java version "1.8.0_171"
Java(TM) SE Runtime Environment (build 1.8.0_171-b11)
Java HotSpot(TM) 64-Bit Server VM (build 25.171-b11, mixed mode)
Solving all problems...
Imputing d20000_g50_i4_n10000_s4_e2_p8...
Done imputing d20000_g50_i4_n10000_s4_e2_p8 in 0.19302988052368164s.
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e2_p8.txt.gz' and method '9' with os.rename().
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e2_p8.txt.gz' and method '9' with shutil.move().
Imputing d20000_g50_i4_n10000_s4_e2_p4...
Done imputing d20000_g50_i4_n10000_s4_e2_p4 in 0.1724250316619873s.
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e2_p4.txt.gz' and method '9' with os.rename().
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e2_p4.txt.gz' and method '9' with shutil.move().
Imputing d20000_g50_i4_n10000_s4_e2_p16...
Done imputing d20000_g50_i4_n10000_s4_e2_p16 in 0.18125176429748535s.
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e2_p16.txt.gz' and method '9' with os.rename().
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e2_p16.txt.gz' and method '9' with shutil.move().
Imputing d20000_g50_i4_n10000_s4_e3_p4...
Done imputing d20000_g50_i4_n10000_s4_e3_p4 in 0.167402982711792s.
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e3_p4.txt.gz' and method '9' with os.rename().
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e3_p4.txt.gz' and method '9' with shutil.move().
Imputing d20000_g50_i4_n10000_s4_e3_p8...
Done imputing d20000_g50_i4_n10000_s4_e3_p8 in 0.17172789573669434s.
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e3_p8.txt.gz' and method '9' with os.rename().
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e3_p8.txt.gz' and method '9' with shutil.move().
Imputing d20000_g50_i4_n10000_s4_e3_p16...
Done imputing d20000_g50_i4_n10000_s4_e3_p16 in 0.17375993728637695s.
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e3_p16.txt.gz' and method '9' with os.rename().
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e3_p16.txt.gz' and method '9' with shutil.move().
Imputing d20000_g50_i4_n10000_s4_e1_p16...
Done imputing d20000_g50_i4_n10000_s4_e1_p16 in 0.2015848159790039s.
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e1_p16.txt.gz' and method '9' with os.rename().
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e1_p16.txt.gz' and method '9' with shutil.move().
Imputing d20000_g50_i4_n10000_s4_e1_p4...
Done imputing d20000_g50_i4_n10000_s4_e1_p4 in 0.17832398414611816s.
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e1_p4.txt.gz' and method '9' with os.rename().
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e1_p4.txt.gz' and method '9' with shutil.move().
Imputing d20000_g50_i4_n10000_s4_e1_p8...
Done imputing d20000_g50_i4_n10000_s4_e1_p8 in 0.19356799125671387s.
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e1_p8.txt.gz' and method '9' with os.rename().
Failed to impute solution file for basename 'd20000_g50_i4_n10000_s4_e1_p8.txt.gz' and method '9' with shutil.move().
Analyzing d20000_g50_i4_n10000_s4...
/Users/cvogiatzis/Dropbox/Correct/Research/Ongoing/imPhy/src/compile_stats.py:305: UserWarning: loadtxt: Empty input file: "/Users/cvogiatzis/Dropbox/Correct/Research/Ongoing/imPhy/Generated/d20000_g50_i4_n10000_s4/solutions/d20000_g50_i4_n10000_s4_e1_m9_p16.sol.gz"
  sol_list = np.loadtxt(solution_file)
Solution file was empty. Please check for imputation errors.
Traceback (most recent call last):
  File "experiment.py", line 118, in <module>
    tools.timeit(f, "solving all problems", logger.getLogger(__name__))
  File "/Users/cvogiatzis/Dropbox/Correct/Research/Ongoing/imPhy/src/tools.py", line 58, in timeit
    x = f()
  File "experiment.py", line 113, in run_serial
    batch_run(batch)
  File "experiment.py", line 51, in setup
    force=force)
  File "/Users/cvogiatzis/Dropbox/Correct/Research/Ongoing/imPhy/src/batch.py", line 331, in run_batch
    logging.getLogger("analyze"))
  File "/Users/cvogiatzis/Dropbox/Correct/Research/Ongoing/imPhy/src/tools.py", line 58, in timeit
    x = f()
  File "/Users/cvogiatzis/Dropbox/Correct/Research/Ongoing/imPhy/src/batch.py", line 329, in <lambda>
    timeit(lambda: analyze(batch_folder, dists),
  File "/Users/cvogiatzis/Dropbox/Correct/Research/Ongoing/imPhy/src/compile_stats.py", line 520, in analyze
    list(map(write_leaves, stats_files))
  File "/Users/cvogiatzis/Dropbox/Correct/Research/Ongoing/imPhy/src/compile_stats.py", line 427, in write_stats
    data = get_stats(*tup, dists)
  File "/Users/cvogiatzis/Dropbox/Correct/Research/Ongoing/imPhy/src/compile_stats.py", line 313, in leaf_stats
    raise e
  File "/Users/cvogiatzis/Dropbox/Correct/Research/Ongoing/imPhy/src/compile_stats.py", line 308, in leaf_stats
    assert sol_list.size != 0
AssertionError