Caused by:
  process didn't exit successfully: `rustc --edition=2018 --crate-name playground src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C codegen-units=1 -C debuginfo=2 -C metadata=dbbe3cdd9b595a8d -C extra-filename=-dbbe3cdd9b595a8d --out-dir /playground/target/debug/deps -L dependency=/playground/target/debug/deps --extern adler32=/playground/target/debug/deps/libadler32-5d82cfb9a09f47d7.rmeta --extern aho_corasick=/playground/target/debug/deps/libaho_corasick-37dd3ed4dc0f31a0.rmeta --extern alga=/playground/target/debug/deps/libalga-f2fa54da9a12bbe4.rmeta --extern ansi_term_0_11_0=/playground/target/debug/deps/libansi_term-d7671ab7608885b6.rmeta --extern ansi_term=/playground/target/debug/deps/libansi_term-1d131fbde626e8b3.rmeta --extern antidote=/playground/target/debug/deps/libantidote-51015a3ab6d45258.rmeta --extern anyhow=/playground/target/debug/deps/libanyhow-b5e68b5fb1b25d8a.rmeta --extern approx=/playground/target/debug/deps/libapprox-4a39aaef317f191e.rmeta --extern arc_swap=/playground/target/debug/deps/libarc_swap-b6c4c14f05faf2a6.rmeta --extern arrayref=/playground/target/debug/deps/libarrayref-45d8b0522fe5f579.rmeta --extern arrayvec=/playground/target/debug/deps/libarrayvec-aab9d0ce32063885.rmeta --extern atty=/playground/target/debug/deps/libatty-f45ed66dfed91feb.rmeta --extern autocfg=/playground/target/debug/deps/libautocfg-0e3b07a1d37460a2.rmeta --extern backtrace=/playground/target/debug/deps/libbacktrace-60d115ebbb508db1.rmeta --extern backtrace_sys=/playground/target/debug/deps/libbacktrace_sys-fe289949f38f6c78.rmeta --extern base64_0_6_0=/playground/target/debug/deps/libbase64-ccf5f1dc9426db53.rmeta --extern base64_0_10_1=/playground/target/debug/deps/libbase64-060854b40c47dbe9.rmeta --extern base64=/playground/target/debug/deps/libbase64-0cc9d35783f62ac1.rmeta --extern bit_set=/playground/target/debug/deps/libbit_set-1b27f64f34645126.rmeta --extern bit_vec=/playground/target/debug/deps/libbit_vec-224af343a6bc5b3b.rmeta --extern bitflags=/playground/target/debug/deps/libbitflags-b5f15748d98f19de.rmeta --extern block_buffer=/playground/target/debug/deps/libblock_buffer-e320ece03519b5d4.rmeta --extern bstr=/playground/target/debug/deps/libbstr-d9fd2cbb67ce4923.rmeta --extern bumpalo=/playground/target/debug/deps/libbumpalo-8dcde7941fbfb750.rmeta --extern byte_tools=/playground/target/debug/deps/libbyte_tools-b8cc6d8f58ca0b5d.rmeta --extern byteorder=/playground/target/debug/deps/libbyteorder-2b291db6f890eb54.rmeta --extern bytes_0_4_12=/playground/target/debug/deps/libbytes-657b225dcab552f1.rmeta --extern bytes=/playground/target/debug/deps/libbytes-e1ef4939c8603d65.rmeta --extern c2_chacha=/playground/target/debug/deps/libc2_chacha-963faaff3cb5c906.rmeta --extern cc=/playground/target/debug/deps/libcc-824c98b395a9440e.rmeta --extern cfg_if=/playground/target/debug/deps/libcfg_if-6ebef082869a9da3.rmeta --extern chrono=/playground/target/debug/deps/libchrono-c70f239349847d5b.rmeta --extern clap=/playground/target/debug/deps/libclap-677f2e649f9caf35.rmeta --extern cloudabi=/playground/target/debug/deps/libcloudabi-7fdd58513f9aacf9.rmeta --extern color_quant=/playground/target/debug/deps/libcolor_quant-9247d9bf34f8bf10.rmeta --extern constant_time_eq=/playground/target/debug/deps/libconstant_time_eq-c27891695517a62a.rmeta --extern cookie=/playground/target/debug/deps/libcookie-820e9c7623464b3f.rmeta --extern cookie_store=/playground/target/debug/deps/libcookie_store-372ae0167389f829.rmeta --extern crc32fast=/playground/target/debug/deps/libcrc32fast-a8a846b5c8e3739b.rmeta --extern crossbeam=/playground/target/debug/deps/libcrossbeam-e8a5c9a67f145b64.rmeta --extern crossbeam_channel=/playground/target/debug/deps/libcrossbeam_channel-f85b44f2656c8e28.rmeta --extern crossbeam_deque=/playground/target/debug/deps/libcrossbeam_deque-87fe127b285b1fcd.rmeta --extern crossbeam_epoch=/playground/target/debug/deps/libcrossbeam_epoch-5209525b25675d01.rmeta --extern crossbeam_queue_0_1_2=/playground/target/debug/deps/libcrossbeam_queue-b3744884c22846fa.rmeta --extern crossbeam_queue=/playground/target/debug/deps/libcrossbeam_queue-8f80716e72782357.rmeta --extern crossbeam_utils_0_6_6=/playground/target/debug/deps/libcrossbeam_utils-4f50391084f20b3b.rmeta --extern crossbeam_utils=/playground/target/debug/deps/libcrossbeam_utils-e230d342fe004ecb.rmeta --extern crypto_mac=/playground/target/debug/deps/libcrypto_mac-6abe3089491ce1bc.rmeta --extern csv=/playground/target/debug/deps/libcsv-ec68068cb4230577.rmeta --extern csv_core=/playground/target/debug/deps/libcsv_core-92e69b199b6cf0a3.rmeta --extern data_encoding=/playground/target/debug/deps/libdata_encoding-706bfd42ec450af5.rmeta --extern deflate=/playground/target/debug/deps/libdeflate-e714a26a97bedc71.rmeta --extern digest=/playground/target/debug/deps/libdigest-b754f4bdbffb3178.rmeta --extern dtoa=/playground/target/debug/deps/libdtoa-809814e5056d15fc.rmeta --extern either=/playground/target/debug/deps/libeither-0eccdb6136d4d8b1.rmeta --extern encoding_rs=/playground/target/debug/deps/libencoding_rs-be9a00e8c0064b8d.rmeta --extern env_logger=/playground/target/debug/deps/libenv_logger-89ff602e8c52530b.rmeta --extern error_chain=/playground/target/debug/deps/liberror_chain-106257b48efed818.rmeta --extern failure=/playground/target/debug/deps/libfailure-365f0167410ba086.rmeta --extern failure_derive=/playground/target/debug/deps/libfailure_derive-eb3a698464832de2.so --extern fake_simd=/playground/target/debug/deps/libfake_simd-cbbabcd839a4731e.rmeta --extern fallible_iterator_0_1_6=/playground/target/debug/deps/libfallible_iterator-8d4cb15b4857ef37.rmeta --extern fallible_iterator=/playground/target/debug/deps/libfallible_iterator-e610421ac255c9dd.rmeta --extern fallible_streaming_iterator=/playground/target/debug/deps/libfallible_streaming_iterator-4bfc453b16d5a6f6.rmeta --extern filetime=/playground/target/debug/deps/libfiletime-08ecf44cbb1d94be.rmeta --extern fixedbitset=/playground/target/debug/deps/libfixedbitset-ee23908ba4c2daeb.rmeta --extern flate2=/playground/target/debug/deps/libflate2-4138431e078922f0.rmeta --extern fnv=/playground/target/debug/deps/libfnv-d1b06644b07426d4.rmeta --extern foreign_types=/playground/target/debug/deps/libforeign_types-217341a8c2d025d1.rmeta --extern foreign_types_shared=/playground/target/debug/deps/libforeign_types_shared-e49e3981fe51084a.rmeta --extern fuchsia_cprng=/playground/target/debug/deps/libfuchsia_cprng-d34bb9b2b14607c2.rmeta --extern fuchsia_zircon=/playground/target/debug/deps/libfuchsia_zircon-74fbedc304029508.rmeta --extern fuchsia_zircon_sys=/playground/target/debug/deps/libfuchsia_zircon_sys-5f305c720b120954.rmeta --extern futf=/playground/target/debug/deps/libfutf-105cc6d6b40253b3.rmeta --extern futures_0_1_29=/playground/target/debug/deps/libfutures-5d6d1088fa48f32d.rmeta --extern futures=/playground/target/debug/deps/libfutures-5091a7b4d92a8aac.rmeta --extern futures_channel=/playground/target/debug/deps/libfutures_channel-d1fb0a0b6645385c.rmeta --extern futures_core=/playground/target/debug/deps/libfutures_core-269bd3e8a73ec2e2.rmeta --extern futures_cpupool=/playground/target/debug/deps/libfutures_cpupool-2faac324689a58d4.rmeta --extern futures_executor=/playground/target/debug/deps/libfutures_executor-ebbc19bb0f6582c5.rmeta --extern futures_io=/playground/target/debug/deps/libfutures_io-635183b1964beedc.rmeta --extern futures_macro=/playground/target/debug/deps/libfutures_macro-2815114719281e25.so --extern futures_sink=/playground/target/debug/deps/libfutures_sink-06c837f455e44c5e.rmeta --extern futures_task=/playground/target/debug/deps/libfutures_task-2f144dbc7cfef256.rmeta --extern futures_util=/playground/target/debug/deps/libfutures_util-7b7dcbae199fe6ec.rmeta --extern gcc=/playground/target/debug/deps/libgcc-dd86ec7591a007d2.rmeta --extern generic_array_0_9_0=/playground/target/debug/deps/libgeneric_array-55da6589985272e3.rmeta --extern generic_array=/playground/target/debug/deps/libgeneric_array-d79ef4a7dcd1914c.rmeta --extern getrandom=/playground/target/debug/deps/libgetrandom-766d19bfd2387001.rmeta --extern gif=/playground/target/debug/deps/libgif-666ce3537dc6099d.rmeta --extern glob=/playground/target/debug/deps/libglob-a6498cc1b9a1544f.rmeta --extern h2_0_1_26=/playground/target/debug/deps/libh2-e56261715f0968a5.rmeta --extern h2=/playground/target/debug/deps/libh2-008b318d0ba80cdc.rmeta --extern heck=/playground/target/debug/deps/libheck-a6235c31fe256497.rmeta --extern hermit_abi=/playground/target/debug/deps/libhermit_abi-10c6a3b77d6ffc17.rmeta --extern hex=/playground/target/debug/deps/libhex-35ea4f83eae50dcb.rmeta --extern hmac=/playground/target/debug/deps/libhmac-776f31716b87a65f.rmeta --extern html5ever=/playground/target/debug/deps/libhtml5ever-fbe01d9f94ecf91c.rmeta --extern http_0_1_21=/playground/target/debug/deps/libhttp-0b8ea10927323f4f.rmeta --extern http=/playground/target/debug/deps/libhttp-12a3424853cc54f3.rmeta --extern http_body_0_1_0=/playground/target/debug/deps/libhttp_body-a41c8685800e0415.rmeta --extern http_body=/playground/target/debug/deps/libhttp_body-276b2a166d0f80e5.rmeta --extern httparse=/playground/target/debug/deps/libhttparse-38ccc42088caf1d6.rmeta --extern humantime=/playground/target/debug/deps/libhumantime-decdc09aa09c0885.rmeta --extern hyper_0_12_35=/playground/target/debug/deps/libhyper-48cb612e715e3dd4.rmeta --extern hyper=/playground/target/debug/deps/libhyper-344c36f5a9fd9f10.rmeta --extern hyper_tls=/playground/target/debug/deps/libhyper_tls-221849c6cf431cce.rmeta --extern idna_0_1_5=/playground/target/debug/deps/libidna-0b8b0227a16a175f.rmeta --extern idna=/playground/target/debug/deps/libidna-cd328a7c696573a8.rmeta --extern image=/playground/target/debug/deps/libimage-d143924c1a663ed3.rmeta --extern indexmap=/playground/target/debug/deps/libindexmap-10d530df1cb3c54d.rmeta --extern inflate=/playground/target/debug/deps/libinflate-8aa676e2c904293c.rmeta --extern iovec=/playground/target/debug/deps/libiovec-193a3f5caf2767d0.rmeta --extern itertools=/playground/target/debug/deps/libitertools-ad19dcb5ac64f24f.rmeta --extern itoa=/playground/target/debug/deps/libitoa-61617de871663db3.rmeta --extern jpeg_decoder=/playground/target/debug/deps/libjpeg_decoder-932a8b0ebe8070f7.rmeta --extern js_sys=/playground/target/debug/deps/libjs_sys-392dfdcbdc9c8880.rmeta --extern kernel32=/playground/target/debug/deps/libkernel32-6844a86cafc3d16c.rmeta --extern lazy_static=/playground/target/debug/deps/liblazy_static-580a082194738557.rmeta --extern lazycell=/playground/target/debug/deps/liblazycell-3b36cd1b6869ce96.rmeta --extern libc=/playground/target/debug/deps/liblibc-170cf900a412ccde.rmeta --extern libm=/playground/target/debug/deps/liblibm-dfc60f5409c8ce02.rmeta --extern libsqlite3_sys=/playground/target/debug/deps/liblibsqlite3_sys-caf02c3a82ed4118.rmeta --extern linked_hash_map=/playground/target/debug/deps/liblinked_hash_map-a07d956fc7413489.rmeta --extern lock_api=/playground/target/debug/deps/liblock_api-e9be56b4c8e19db4.rmeta --extern log=/playground/target/debug/deps/liblog-176d8b9a5e00394a.rmeta --extern log_mdc=/playground/target/debug/deps/liblog_mdc-cb5af6fb83fa4f1f.rmeta --extern log4rs=/playground/target/debug/deps/liblog4rs-597716fc9b8a382d.rmeta --extern lru_cache=/playground/target/debug/deps/liblru_cache-f20cc7bf5c531ed0.rmeta --extern lzw=/playground/target/debug/deps/liblzw-30656ca8d0eea7a1.rmeta --extern mac=/playground/target/debug/deps/libmac-7eb9ad2ac0be661d.rmeta --extern markup5ever=/playground/target/debug/deps/libmarkup5ever-318b9bd6df910874.rmeta --extern matches=/playground/target/debug/deps/libmatches-7db799e955bd57e6.rmeta --extern matrixmultiply=/playground/target/debug/deps/libmatrixmultiply-fffa685d35743135.rmeta --extern maybe_uninit=/playground/target/debug/deps/libmaybe_uninit-c2f43cc88cdff2ff.rmeta --extern md5=/playground/target/debug/deps/libmd5-fa7ddb4fc95badf1.rmeta --extern memchr_1_0_2=/playground/target/debug/deps/libmemchr-d1f97add375cfcf4.rmeta --extern memchr=/playground/target/debug/deps/libmemchr-80165e88d6516cd4.rmeta --extern memmap=/playground/target/debug/deps/libmemmap-e521995382e53d8b.rmeta --extern memoffset=/playground/target/debug/deps/libmemoffset-31281cdf2ef2b69c.rmeta --extern mime=/playground/target/debug/deps/libmime-0b94d08f08fdb2d8.rmeta --extern mime_guess=/playground/target/debug/deps/libmime_guess-7045e9c8b0e5a15b.rmeta --extern miniz_oxide=/playground/target/debug/deps/libminiz_oxide-508db33c89d1499e.rmeta --extern mio=/playground/target/debug/deps/libmio-6e31f07cee896048.rmeta --extern miow=/playground/target/debug/deps/libmiow-b7c25b95c03aaeca.rmeta --extern nalgebra=/playground/target/debug/deps/libnalgebra-fae0d5ad7e272c2d.rmeta --extern native_tls=/playground/target/debug/deps/libnative_tls-1248e06f7bd150f2.rmeta --extern ndarray=/playground/target/debug/deps/libndarray-e9e1fe744bc2e02f.rmeta --extern net2=/playground/target/debug/deps/libnet2-587c9f8fb386035b.rmeta --extern debug_unreachable=/playground/target/debug/deps/libdebug_unreachable-64013e659ff2d32e.rmeta --extern nodrop=/playground/target/debug/deps/libnodrop-d90c764df77d5c57.rmeta --extern nom=/playground/target/debug/deps/libnom-ac415df7f46f0bdf.rmeta --extern num=/playground/target/debug/deps/libnum-75ad8f1119781513.rmeta --extern num_bigint=/playground/target/debug/deps/libnum_bigint-65eec2013138def2.rmeta --extern num_complex=/playground/target/debug/deps/libnum_complex-eedec1671e8409ef.rmeta --extern num_derive=/playground/target/debug/deps/libnum_derive-fed3732f1459dd23.so --extern num_integer=/playground/target/debug/deps/libnum_integer-1c14cdd7335f27ef.rmeta --extern num_iter=/playground/target/debug/deps/libnum_iter-c3959eb137b95884.rmeta --extern num_rational=/playground/target/debug/deps/libnum_rational-df2e16cb5025598a.rmeta --extern num_traits=/playground/target/debug/deps/libnum_traits-d2d917842206f9ce.rmeta --extern num_cpus=/playground/target/debug/deps/libnum_cpus-97a78312c0eac609.rmeta --extern openssl=/playground/target/debug/deps/libopenssl-284487147dfd53ec.rmeta --extern openssl_probe=/playground/target/debug/deps/libopenssl_probe-168cc43639206ac6.rmeta --extern openssl_sys=/playground/target/debug/deps/libopenssl_sys-9b83a15d1c01d39e.rmeta --extern ordered_float=/playground/target/debug/deps/libordered_float-57363e0273fbcb18.rmeta --extern ordermap=/playground/target/debug/deps/libordermap-75325103df96f1b5.rmeta --extern parking_lot_0_9_0=/playground/target/debug/deps/libparking_lot-05b32a56e8c58acb.rmeta --extern parking_lot=/playground/target/debug/deps/libparking_lot-321588f25e04a2b9.rmeta --extern parking_lot_core_0_6_2=/playground/target/debug/deps/libparking_lot_core-f60e92253676e885.rmeta --extern parking_lot_core=/playground/target/debug/deps/libparking_lot_core-cf2bcd7be1fde27b.rmeta --extern percent_encoding_1_0_1=/playground/target/debug/deps/libpercent_encoding-112187878f14594f.rmeta --extern percent_encoding=/playground/target/debug/deps/libpercent_encoding-fa23cb1f51ac2fa3.rmeta --extern petgraph=/playground/target/debug/deps/libpetgraph-524176ba828d7f9b.rmeta --extern phf=/playground/target/debug/deps/libphf-072a0941359dc10b.rmeta --extern phf_codegen=/playground/target/debug/deps/libphf_codegen-e164c84f4f0af8e3.rmeta --extern phf_generator=/playground/target/debug/deps/libphf_generator-355a813271ad0e88.rmeta --extern phf_shared=/playground/target/debug/deps/libphf_shared-74bfcfd1e9498bd8.rmeta --extern pin_project=/playground/target/debug/deps/libpin_project-4cf96db3e21fa4b3.rmeta --extern pin_project_internal=/playground/target/debug/deps/libpin_project_internal-cee134edbf500324.so --extern pin_project_lite=/playground/target/debug/deps/libpin_project_lite-c5ede33f87cd33a8.rmeta --extern pin_utils=/playground/target/debug/deps/libpin_utils-01ca7a1dde63ffaf.rmeta --extern pkg_config=/playground/target/debug/deps/libpkg_config-b809c1d69aff1cef.rmeta --extern png=/playground/target/debug/deps/libpng-4a30524ecb31f448.rmeta --extern postgres=/playground/target/debug/deps/libpostgres-3708625eeb0782d2.rmeta --extern postgres_protocol=/playground/target/debug/deps/libpostgres_protocol-ef36e5eb8266d109.rmeta --extern postgres_shared=/playground/target/debug/deps/libpostgres_shared-310bda0052ecdd6c.rmeta --extern ppv_lite86=/playground/target/debug/deps/libppv_lite86-58e516a28e1f7331.rmeta --extern precomputed_hash=/playground/target/debug/deps/libprecomputed_hash-5bf94635bd5831bb.rmeta --extern proc_macro_hack=/playground/target/debug/deps/libproc_macro_hack-5bca3e832b573df1.so --extern proc_macro_nested=/playground/target/debug/deps/libproc_macro_nested-a3c011e8d25d219b.rmeta --extern proc_macro2_0_4_30=/playground/target/debug/deps/libproc_macro2-33eb445af2c1ada9.rmeta --extern proc_macro2=/playground/target/debug/deps/libproc_macro2-f0d6a6433a3a6173.rmeta --extern publicsuffix=/playground/target/debug/deps/libpublicsuffix-bdb74e1b45898c92.rmeta --extern quick_error=/playground/target/debug/deps/libquick_error-6d8b37061106fac6.rmeta --extern quote_0_6_13=/playground/target/debug/deps/libquote-6c15fb0dd08ab17a.rmeta --extern quote=/playground/target/debug/deps/libquote-e58b133dded72752.rmeta --extern rand_0_3_23=/playground/target/debug/deps/librand-e8e87a4198ddcedc.rmeta --extern rand_0_4_6=/playground/target/debug/deps/librand-2b8f1750ea6deb90.rmeta --extern rand_0_6_5=/playground/target/debug/deps/librand-e7ba9640537398ea.rmeta --extern rand=/playground/target/debug/deps/librand-310f5db217186a38.rmeta --extern rand_chacha_0_1_1=/playground/target/debug/deps/librand_chacha-f8ad254486412c95.rmeta --extern rand_chacha=/playground/target/debug/deps/librand_chacha-2fc8128a533b342e.rmeta --extern rand_core_0_3_1=/playground/target/debug/deps/librand_core-dea5354673d26513.rmeta --extern rand_core_0_4_2=/playground/target/debug/deps/librand_core-73b904dcf8ff8020.rmeta --extern rand_core=/playground/target/debug/deps/librand_core-b75737c62fc6484c.rmeta --extern rand_distr=/playground/target/debug/deps/librand_distr-7598cd0ff551b4b8.rmeta --extern rand_hc_0_1_0=/playground/target/debug/deps/librand_hc-da00e1b306303313.rmeta --extern rand_hc=/playground/target/debug/deps/librand_hc-b56cef770af51869.rmeta --extern rand_isaac=/playground/target/debug/deps/librand_isaac-47c10c7c242c9e59.rmeta --extern rand_jitter=/playground/target/debug/deps/librand_jitter-01ee220fb7b8af30.rmeta --extern rand_os=/playground/target/debug/deps/librand_os-be73590d58d1499b.rmeta --extern rand_pcg=/playground/target/debug/deps/librand_pcg-f1e6b8cb006b1ff4.rmeta --extern rand_xorshift=/playground/target/debug/deps/librand_xorshift-802185c549fdaf34.rmeta --extern rawpointer=/playground/target/debug/deps/librawpointer-3bb188a4c54aba6e.rmeta --extern rayon=/playground/target/debug/deps/librayon-c7888cfc88c06749.rmeta --extern rayon_core=/playground/target/debug/deps/librayon_core-0c0e69aa628d93b6.rmeta --extern rdrand=/playground/target/debug/deps/librdrand-e2d0c06cb70a72f6.rmeta --extern regex=/playground/target/debug/deps/libregex-14a7ebf00a715f3f.rmeta --extern regex_automata=/playground/target/debug/deps/libregex_automata-2623e9ed59935d8c.rmeta --extern regex_syntax=/playground/target/debug/deps/libregex_syntax-cb0d58591aec5a83.rmeta --extern remove_dir_all=/playground/target/debug/deps/libremove_dir_all-636cc3537cbf5095.rmeta --extern reqwest=/playground/target/debug/deps/libreqwest-2224228bfe7f3e09.rmeta --extern ring=/playground/target/debug/deps/libring-f9a1e8e54b5a83ff.rmeta --extern rusqlite=/playground/target/debug/deps/librusqlite-00fab340060b6479.rmeta --extern rustc_demangle=/playground/target/debug/deps/librustc_demangle-a467182e4bd736a9.rmeta --extern rustc_serialize=/playground/target/debug/deps/librustc_serialize-21cec549c021cedb.rmeta --extern rustc_version=/playground/target/debug/deps/librustc_version-3de811573bc5fd93.rmeta --extern ryu=/playground/target/debug/deps/libryu-49d3933362d4e712.rmeta --extern safemem=/playground/target/debug/deps/libsafemem-189536e76b04056e.rmeta --extern same_file=/playground/target/debug/deps/libsame_file-9dd12da5643140c5.rmeta --extern schannel=/playground/target/debug/deps/libschannel-a64769e1696c34b9.rmeta --extern scoped_threadpool=/playground/target/debug/deps/libscoped_threadpool-8cec12d7ee63a038.rmeta --extern scopeguard=/playground/target/debug/deps/libscopeguard-6efa77d7f688f2a9.rmeta --extern select=/playground/target/debug/deps/libselect-43058e57f67cc9dd.rmeta --extern semver=/playground/target/debug/deps/libsemver-65b944c9c0b8bd13.rmeta --extern semver_parser_0_7_0=/playground/target/debug/deps/libsemver_parser-2035cb438a755102.rmeta --extern semver_parser=/playground/target/debug/deps/libsemver_parser-642c97626416c354.rmeta --extern serde=/playground/target/debug/deps/libserde-e58bd85306ca84f6.rmeta --extern serde_value=/playground/target/debug/deps/libserde_value-0a73aa2ae0661daf.rmeta --extern serde_derive=/playground/target/debug/deps/libserde_derive-8b23c50a54630a73.so --extern serde_json=/playground/target/debug/deps/libserde_json-ad1383ed5a76d286.rmeta --extern serde_urlencoded=/playground/target/debug/deps/libserde_urlencoded-a29aa97a9be07c4a.rmeta --extern serde_yaml=/playground/target/debug/deps/libserde_yaml-7694bafaa41b0a63.rmeta --extern sha2=/playground/target/debug/deps/libsha2-7558570c7452451c.rmeta --extern siphasher=/playground/target/debug/deps/libsiphasher-0ad4d6340294e96b.rmeta --extern slab=/playground/target/debug/deps/libslab-5cba3c4cb995a01a.rmeta --extern smallvec_0_6_13=/playground/target/debug/deps/libsmallvec-b539a4a7a7ba39d8.rmeta --extern smallvec=/playground/target/debug/deps/libsmallvec-7a50b0d87f2a8d12.rmeta --extern socket2=/playground/target/debug/deps/libsocket2-796835da32e5d852.rmeta --extern sourcefile=/playground/target/debug/deps/libsourcefile-f669f8fca8b5ffa6.rmeta --extern spin=/playground/target/debug/deps/libspin-fa299c8d17580792.rmeta --extern string=/playground/target/debug/deps/libstring-bc0a81627882c722.rmeta --extern string_cache=/playground/target/debug/deps/libstring_cache-79538880fad5b2df.rmeta --extern string_cache_codegen=/playground/target/debug/deps/libstring_cache_codegen-7054293259b60971.rmeta --extern string_cache_shared=/playground/target/debug/deps/libstring_cache_shared-ec84cf9c2bca9130.rmeta --extern stringprep=/playground/target/debug/deps/libstringprep-05418ba5416527cb.rmeta --extern strsim_0_8_0=/playground/target/debug/deps/libstrsim-b70ae8dfab12e285.rmeta --extern strsim=/playground/target/debug/deps/libstrsim-2dcc88a5c6a65eef.rmeta --extern syn_0_15_44=/playground/target/debug/deps/libsyn-806bd9b590dcdd9b.rmeta --extern syn=/playground/target/debug/deps/libsyn-c5f9e24e678d6ba5.rmeta --extern synstructure=/playground/target/debug/deps/libsynstructure-6e9dba82073f0500.rmeta --extern tar=/playground/target/debug/deps/libtar-6f9660d205c1a4d1.rmeta --extern tempfile=/playground/target/debug/deps/libtempfile-4a3fdafb3d4084bd.rmeta --extern tendril=/playground/target/debug/deps/libtendril-088a3970725c3331.rmeta --extern termcolor=/playground/target/debug/deps/libtermcolor-5bd31b3b9f50457e.rmeta --extern textwrap=/playground/target/debug/deps/libtextwrap-5007d67bd7661fe7.rmeta --extern thread_id=/playground/target/debug/deps/libthread_id-4190a25c6cc0a039.rmeta --extern thread_local_0_3_6=/playground/target/debug/deps/libthread_local-a682dbc990499756.rmeta --extern thread_local=/playground/target/debug/deps/libthread_local-dc2de4144453150f.rmeta --extern threadpool=/playground/target/debug/deps/libthreadpool-b9b686066877f71a.rmeta --extern tiff=/playground/target/debug/deps/libtiff-c3a483461f0b502b.rmeta --extern time=/playground/target/debug/deps/libtime-2e70d3e717a8740e.rmeta --extern tokio_0_1_22=/playground/target/debug/deps/libtokio-e7aa50a1d7958ee9.rmeta --extern tokio=/playground/target/debug/deps/libtokio-59bf941c1401b278.rmeta --extern tokio_buf=/playground/target/debug/deps/libtokio_buf-5864233f631ae072.rmeta --extern tokio_current_thread=/playground/target/debug/deps/libtokio_current_thread-c7364d7e4c9d8bb9.rmeta --extern tokio_executor=/playground/target/debug/deps/libtokio_executor-88cb3f2551ad3ac0.rmeta --extern tokio_io=/playground/target/debug/deps/libtokio_io-76cb91191564e430.rmeta --extern tokio_reactor=/playground/target/debug/deps/libtokio_reactor-aa3fea84107e85e5.rmeta --extern tokio_sync=/playground/target/debug/deps/libtokio_sync-62f9ac03c80bc5e3.rmeta --extern tokio_tcp=/playground/target/debug/deps/libtokio_tcp-a24a7be820339bc1.rmeta --extern tokio_threadpool=/playground/target/debug/deps/libtokio_threadpool-f2a23db6c3db3c40.rmeta --extern tokio_timer=/playground/target/debug/deps/libtokio_timer-28acca626ec392f1.rmeta --extern tokio_util=/playground/target/debug/deps/libtokio_util-3d50ab9b396bfbe3.rmeta --extern toml=/playground/target/debug/deps/libtoml-6b0103aae30592cc.rmeta --extern tower_service=/playground/target/debug/deps/libtower_service-2d34196b05e5a315.rmeta --extern traitobject=/playground/target/debug/deps/libtraitobject-3b38072774912a34.rmeta --extern try_lock=/playground/target/debug/deps/libtry_lock-a466596443d7f5b8.rmeta --extern try_from=/playground/target/debug/deps/libtry_from-339b0f9583c8000d.rmeta --extern typemap=/playground/target/debug/deps/libtypemap-18154729afcb84ad.rmeta --extern typenum=/playground/target/debug/deps/libtypenum-34a910164f95b514.rmeta --extern ucd_util=/playground/target/debug/deps/libucd_util-597df9e7dc39f5b7.rmeta --extern unicase=/playground/target/debug/deps/libunicase-474779efb649607e.rmeta --extern unicode_bidi=/playground/target/debug/deps/libunicode_bidi-c79b84255be73d16.rmeta --extern unicode_normalization=/playground/target/debug/deps/libunicode_normalization-1ffd5608825a0261.rmeta --extern unicode_segmentation=/playground/target/debug/deps/libunicode_segmentation-fdffd9ecaadf0693.rmeta --extern unicode_width=/playground/target/debug/deps/libunicode_width-62c5add6cfad1cd1.rmeta --extern unicode_xid_0_1_0=/playground/target/debug/deps/libunicode_xid-299d9e1ee6dd0391.rmeta --extern unicode_xid=/playground/target/debug/deps/libunicode_xid-c1e884d4eee51234.rmeta --extern unreachable=/playground/target/debug/deps/libunreachable-65ded838da8c9e63.rmeta --extern unsafe_any=/playground/target/debug/deps/libunsafe_any-7cbc2c2eedcd27da.rmeta --extern untrusted=/playground/target/debug/deps/libuntrusted-b056ae5e113ba007.rmeta --extern url_1_7_2=/playground/target/debug/deps/liburl-7049ae45889c25b5.rmeta --extern url=/playground/target/debug/deps/liburl-cb37c0dd93222014.rmeta --extern utf8=/playground/target/debug/deps/libutf8-2cd56a4dad442b68.rmeta --extern utf8_ranges=/playground/target/debug/deps/libutf8_ranges-f13a1b10efec74dc.rmeta --extern uuid_0_7_4=/playground/target/debug/deps/libuuid-39581a5a8f52fb21.rmeta --extern uuid=/playground/target/debug/deps/libuuid-1bd0c41908ccf8c8.rmeta --extern vcpkg=/playground/target/debug/deps/libvcpkg-74433dbdf8aeb95c.rmeta --extern vec_map=/playground/target/debug/deps/libvec_map-f951fefc7b544781.rmeta --extern version_check_0_1_5=/playground/target/debug/deps/libversion_check-b001487e117a0155.rmeta --extern version_check=/playground/target/debug/deps/libversion_check-4ddfe32fd761fd73.rmeta --extern void=/playground/target/debug/deps/libvoid-a37487555d245655.rmeta --extern walkdir=/playground/target/debug/deps/libwalkdir-ecfb408e9d8adb4e.rmeta --extern want_0_2_0=/playground/target/debug/deps/libwant-9fb4b8e1eb91a4ed.rmeta --extern want=/playground/target/debug/deps/libwant-64bd8ae0e4e8e263.rmeta --extern wasi=/playground/target/debug/deps/libwasi-2fba42001fdd734a.rmeta --extern wasm_bindgen=/playground/target/debug/deps/libwasm_bindgen-c1b92cb6eee69f5b.rmeta --extern wasm_bindgen_backend=/playground/target/debug/deps/libwasm_bindgen_backend-72393bfcb0c26072.rmeta --extern wasm_bindgen_macro=/playground/target/debug/deps/libwasm_bindgen_macro-91289c0719709ab9.so --extern wasm_bindgen_macro_support=/playground/target/debug/deps/libwasm_bindgen_macro_support-6f2f2a2978f2cc13.rmeta --extern wasm_bindgen_shared=/playground/target/debug/deps/libwasm_bindgen_shared-5cd5fad923e76e96.rmeta --extern wasm_bindgen_webidl=/playground/target/debug/deps/libwasm_bindgen_webidl-952f52eb6b50bb8e.rmeta --extern web_sys=/playground/target/debug/deps/libweb_sys-526817c67baec45d.rmeta --extern weedle=/playground/target/debug/deps/libweedle-13eec624771ebd77.rmeta --extern winapi_0_2_8=/playground/target/debug/deps/libwinapi-a29ff7a7919392ca.rmeta --extern winapi=/playground/target/debug/deps/libwinapi-c22f8de738345612.rmeta --extern build=/playground/target/debug/deps/libbuild-8c40e250767a3b05.rmeta --extern winapi_i686_pc_windows_gnu=/playground/target/debug/deps/libwinapi_i686_pc_windows_gnu-b09a9f40bf36b1af.rmeta --extern winapi_util=/playground/target/debug/deps/libwinapi_util-2d6c590466b2e9c8.rmeta --extern winapi_x86_64_pc_windows_gnu=/playground/target/debug/deps/libwinapi_x86_64_pc_windows_gnu-75a2fb18fb146241.rmeta --extern wincolor=/playground/target/debug/deps/libwincolor-8650f5609563b9a8.rmeta --extern ws2_32=/playground/target/debug/deps/libws2_32-33c850d94af1c3f1.rmeta --extern xattr=/playground/target/debug/deps/libxattr-8dd59baef63662cf.rmeta --extern yaml_rust=/playground/target/debug/deps/libyaml_rust-f6cb400efad06620.rmeta -L native=/playground/target/debug/build/backtrace-sys-c20b37b663eb68b1/out -L native=/playground/target/debug/build/ring-884cbcead5d92f01/out` (signal: 4, SIGILL: illegal instruction)

Warnings

No main