dub build -v -b release --compiler=ldc2
Using dub registry url 'http://code.dlang.org/'
Refreshing local packages (refresh existing: true)...
Looking for local package map at /var/lib/dub/packages/local-packages.json
Looking for local package map at /home/tomas/.dub/packages/local-packages.json
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Note: Failed to determine version of package json.d at /home/tomas/workspace/external/benchmarks/json/json.d/. Assuming ~master.
Refreshing local packages (refresh existing: false)...
Looking for local package map at /var/lib/dub/packages/local-packages.json
Looking for local package map at /home/tomas/.dub/packages/local-packages.json
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Missing dependency std_data_json 0.12.0 of json.d
Checking for missing dependencies.
Using fixed selection std_data_json 0.12.0
Fetching std_data_json 0.12.0 (getting selected version)...
Acquiring package zip file
Found download URL: 'http://code.dlang.org/packages/std_data_json/0.12.0.zip'
Placing std_data_json 0.12.0 to /home/tomas/.dub/packages/...
Placing package 'std_data_json' version '0.12.0' to location '/home/tomas/.dub/packages/std_data_json-0.12.0' from file '/tmp/std_data_json-0.12.0.zip'
Copying all files...
10 file(s) copied.
Refreshing local packages (refresh existing: false)...
Looking for local package map at /var/lib/dub/packages/local-packages.json
Looking for local package map at /home/tomas/.dub/packages/local-packages.json
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Ignoring version specification (~master) for path based dependency ../../
Found dependency std_data_json 0.12.0
Checking for upgrades.
Using cached upgrade results...
Generating using build
Generate target json.d (executable /home/tomas/workspace/external/benchmarks/json/json.d json.d)
Generate target std_data_json (staticLibrary /home/tomas/.dub/packages/std_data_json-0.12.0 std_data_json)
Target '/home/tomas/.dub/packages/std_data_json-0.12.0/.dub/build/library-release-linux.posix-x86_64-ldc_0-0CCC00F59BAF8A503BB43AD4ABFB6113/libstd_data_json.a' doesn't exist, need rebuild.
Building std_data_json 0.12.0 configuration "library", build type release.
Running ldc2...
ldc2 -lib -of../../../../../.dub/packages/std_data_json-0.12.0/.dub/build/library-release-linux.posix-x86_64-ldc_0-0CCC00F59BAF8A503BB43AD4ABFB6113/libstd_data_json.a -release -enable-inlining -O -w -oq -od=.dub/obj -d-version=Have_std_data_json -I../../../../../.dub/packages/std_data_json-0.12.0/source/ ../../../../../.dub/packages/std_data_json-0.12.0/source/stdx/data/json/foundation.d ../../../../../.dub/packages/std_data_json-0.12.0/source/stdx/data/json/generator.d ../../../../../.dub/packages/std_data_json-0.12.0/source/stdx/data/json/lexer.d ../../../../../.dub/packages/std_data_json-0.12.0/source/stdx/data/json/package.d ../../../../../.dub/packages/std_data_json-0.12.0/source/stdx/data/json/parser.d ../../../../../.dub/packages/std_data_json-0.12.0/source/stdx/data/json/value.d
Copying target from /home/tomas/.dub/packages/std_data_json-0.12.0/.dub/build/library-release-linux.posix-x86_64-ldc_0-0CCC00F59BAF8A503BB43AD4ABFB6113/libstd_data_json.a to /home/tomas/.dub/packages/std_data_json-0.12.0
Target '/home/tomas/workspace/external/benchmarks/json/json.d/.dub/build/application-release-linux.posix-x86_64-ldc_0-13F7C11F95A8D043F7757BCE56964E3D/json.d' doesn't exist, need rebuild.
Building json.d ~master configuration "application", build type release.
Running ldc2...
ldc2 -of.dub/build/application-release-linux.posix-x86_64-ldc_0-13F7C11F95A8D043F7757BCE56964E3D/json.d -release -enable-inlining -O -w -oq -od=.dub/obj -d-version=Have_json_d -d-version=Have_std_data_json -Isource/ -I../../../../../.dub/packages/std_data_json-0.12.0/source/ source/app.d ../../../../../.dub/packages/std_data_json-0.12.0/libstd_data_json.a
.dub/obj/app.o: In function `_D4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRange8popFrontMFNfZv':
source/app.d:(.text._D4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRange8popFrontMFNfZv[_D4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRange8popFrontMFNfZv]+0x47): undefined reference to `_D4stdx4data4json10foundation189__T11enforceJsonVAyaa79_2e2e2f2e2e2f2e2e2f2e2e2f2e2e2f2e6475622f7061636b616765732f7374645f646174615f6a736f6e2d302e31322e302f736f757263652f737464782f646174612f6a736f6e2f6c657865722e64Vmi217Z11enforceJsonFNfbLAyaLS4stdx4data4json10foundation8LocationZv'
.dub/obj/app.o: In function `_D4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRange9readTokenMFNfZv':
source/app.d:(.text._D4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRange9readTokenMFNfZv[_D4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRange9readTokenMFNfZv]+0x1b2): undefined reference to `_D4stdx4data4json5lexer31__T17skipStringLiteralVbi1TAyhZ17skipStringLiteralFNaNfKAyhKAyhKAyaKmZb'
.dub/obj/app.o: In function `_D4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRange11parseNumberMFNbNfZv':
source/app.d:(.text._D4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRange11parseNumberMFNbNfZv[_D4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRange11parseNumberMFNbNfZv]+0x2d4): undefined reference to `_D3std9algorithm47__T5amongS273std9algorithm11__lambda369TyhTaTaZ5amongFNaNbNiNfyhaaZk'
source/app.d:(.text._D4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRange11parseNumberMFNbNfZv[_D4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRange11parseNumberMFNbNfZv]+0x41d): undefined reference to `_D3std4math12__T3powTdTdZ3powFNaNbNiNeddZd'
.dub/obj/app.o: In function `_D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue':
source/app.d:(.text._D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue[_D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue]+0x106): undefined reference to `_D4stdx4data4json10foundation189__T11enforceJsonVAyaa79_2e2e2f2e2e2f2e2e2f2e2e2f2e2e2f2e6475622f7061636b616765732f7374645f646174615f6a736f6e2d302e31322e302f736f757263652f737464782f646174612f6a736f6e2f6c657865722e64Vmi217Z11enforceJsonFNfbLAyaLS4stdx4data4json10foundation8LocationZv'
source/app.d:(.text._D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue[_D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue]+0x236): undefined reference to `_D4stdx4data4json10foundation189__T11enforceJsonVAyaa79_2e2e2f2e2e2f2e2e2f2e2e2f2e2e2f2e6475622f7061636b616765732f7374645f646174615f6a736f6e2d302e31322e302f736f757263652f737464782f646174612f6a736f6e2f6c657865722e64Vmi217Z11enforceJsonFNfbLAyaLS4stdx4data4json10foundation8LocationZv'
source/app.d:(.text._D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue[_D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue]+0x2c7): undefined reference to `_D4stdx4data4json10foundation189__T11enforceJsonVAyaa79_2e2e2f2e2e2f2e2e2f2e2e2f2e2e2f2e6475622f7061636b616765732f7374645f646174615f6a736f6e2d302e31322e302f736f757263652f737464782f646174612f6a736f6e2f6c657865722e64Vmi217Z11enforceJsonFNfbLAyaLS4stdx4data4json10foundation8LocationZv'
source/app.d:(.text._D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue[_D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue]+0x378): undefined reference to `_D4stdx4data4json10foundation189__T11enforceJsonVAyaa79_2e2e2f2e2e2f2e2e2f2e2e2f2e2e2f2e6475622f7061636b616765732f7374645f646174615f6a736f6e2d302e31322e302f736f757263652f737464782f646174612f6a736f6e2f6c657865722e64Vmi217Z11enforceJsonFNfbLAyaLS4stdx4data4json10foundation8LocationZv'
source/app.d:(.text._D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue[_D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue]+0x458): undefined reference to `_D4stdx4data4json10foundation189__T11enforceJsonVAyaa79_2e2e2f2e2e2f2e2e2f2e2e2f2e2e2f2e6475622f7061636b616765732f7374645f646174615f6a736f6e2d302e31322e302f736f757263652f737464782f646174612f6a736f6e2f6c657865722e64Vmi217Z11enforceJsonFNfbLAyaLS4stdx4data4json10foundation8LocationZv'
.dub/obj/app.o:source/app.d:(.text._D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue[_D4stdx4data4json6parser122__T14parseJSONValueTS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZ14parseJSONValueFNfKS4stdx4data4json5lexer61__T14JSONLexerRangeTAyaVE4stdx4data4json5lexer10LexOptionsi0Z14JSONLexerRangeZS4stdx4data4json5value9JSONValue]+0x4fc): more undefined references to `_D4stdx4data4json10foundation189__T11enforceJsonVAyaa79_2e2e2f2e2e2f2e2e2f2e2e2f2e2e2f2e6475622f7061636b616765732f7374645f646174615f6a736f6e2d302e31322e302f736f757263652f737464782f646174612f6a736f6e2f6c657865722e64Vmi217Z11enforceJsonFNfbLAyaLS4stdx4data4json10foundation8LocationZv' follow
collect2: error: ld returned 1 exit status
Error: /usr/bin/gcc failed with status: 1
FAIL .dub/build/application-release-linux.posix-x86_64-ldc_0-13F7C11F95A8D043F7757BCE56964E3D/ json.d executable
Error executing command build: ldc2 failed with exit code 1.

Full exception: object.Exception@source/dub/compilers/compiler.d(243): ldc2 failed with exit code 1.
----------------
/opt/dmd-2.066/lib64/libphobos2.so.0.66(pure @safe bool std.exception.enforce!(bool).enforce(bool, lazy const(char)[], immutable(char)[], ulong)+0x5e) [0x7f4b36897396]
dub(void dub.compilers.compiler.Compiler.invokeTool(immutable(char)[][], void delegate(int, immutable(char)[]))+0x22c) [0x5a680c]
dub(void dub.compilers.ldc.LdcCompiler.invoke(const(dub.compilers.buildsettings.BuildSettings), const(dub.compilers.compiler.BuildPlatform), void delegate(int, immutable(char)[]))+0x1fc) [0x5b2514]
dub(void dub.generators.build.BuildGenerator.buildWithCompiler(dub.generators.generator.GeneratorSettings, dub.compilers.buildsettings.BuildSettings)+0x546) [0x5b80ae]
dub(bool dub.generators.build.BuildGenerator.performCachedBuild(dub.generators.generator.GeneratorSettings, dub.compilers.buildsettings.BuildSettings, const(dub.package_.Package), immutable(char)[], immutable(char)[], const(dub.package_.Package[]), const(dub.internal.vibecompat.inet.path.Path[]))+0x42e) [0x5b58c6]
dub(void dub.generators.build.BuildGenerator.buildTarget(dub.generators.generator.GeneratorSettings, dub.compilers.buildsettings.BuildSettings, const(dub.package_.Package), immutable(char)[], const(dub.package_.Package[]), const(dub.internal.vibecompat.inet.path.Path[]))+0x2b3) [0x5b53a3]
dub(_D3dub10generators5build14BuildGenerator15generateTargetsMFS3dub10generators9generator17GeneratorSettingsxHAyaS3dub10generators9generator16ProjectGenerator10TargetInfoZ14buildTargetRecMFAyaZv+0x421) [0x5b4f29]
dub(void dub.generators.build.BuildGenerator.generateTargets(dub.generators.generator.GeneratorSettings, const(dub.generators.generator.ProjectGenerator.TargetInfo[immutable(char)[]]))+0x1b4) [0x5b4adc]
dub(void dub.generators.generator.ProjectGenerator.generate(dub.generators.generator.GeneratorSettings)+0x34b) [0x5bb4db]
dub(void dub.dub.Dub.generateProject(immutable(char)[], dub.generators.generator.GeneratorSettings)+0x98) [0x5789a0]
dub(int dub.commandline.GenerateCommand.execute(dub.dub.Dub, immutable(char)[][], immutable(char)[][])+0x693) [0x56722b]
dub(int dub.commandline.BuildCommand.execute(dub.dub.Dub, immutable(char)[][], immutable(char)[][])+0x88) [0x567600]
dub(int dub.commandline.runDubCommandLine(immutable(char)[][])+0x1127) [0x564d97]
dub(_Dmain+0x20) [0x5624b0]
/opt/dmd-2.066/lib64/libphobos2.so.0.66(_D2rt6dmain211_d_run_mainUiPPaPUAAaZiZ6runAllMFZ9__lambda1MFZv+0x28) [0x7f4b36998230]
/opt/dmd-2.066/lib64/libphobos2.so.0.66(void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate())+0x2d) [0x7f4b36998175]
/opt/dmd-2.066/lib64/libphobos2.so.0.66(void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).runAll()+0x2d) [0x7f4b369981d5]
/opt/dmd-2.066/lib64/libphobos2.so.0.66(void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate())+0x2d) [0x7f4b36998175]
/opt/dmd-2.066/lib64/libphobos2.so.0.66(_d_run_main+0x192) [0x7f4b369980ea]
dub(main+0x17) [0x563c67]
/lib64/libc.so.6(__libc_start_main+0xf5) [0x7f4b36299ad5]