[INFO] crate hmmm 0.1.1 is already in cache
[INFO] extracting crate hmmm 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/hmmm/0.1.1
[INFO] extracting crate hmmm 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hmmm/0.1.1
[INFO] validating manifest of hmmm-0.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hmmm-0.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hmmm-0.1.1
[INFO] finished frobbing hmmm-0.1.1
[INFO] frobbed toml for hmmm-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hmmm/0.1.1/Cargo.toml
[INFO] started frobbing hmmm-0.1.1
[INFO] finished frobbing hmmm-0.1.1
[INFO] frobbed toml for hmmm-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hmmm/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hmmm-0.1.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hmmm/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 92faaf5d055aa5deaa2cb753ea2819b30d64e3a5bd72898d9d1c278fa641812d
[INFO] running `"docker" "start" "-a" "92faaf5d055aa5deaa2cb753ea2819b30d64e3a5bd72898d9d1c278fa641812d"`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling hmmm v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:809:5
[INFO] [stderr]     |
[INFO] [stderr] 809 | /     /// A hand-calculated table of paths where each path is equally likely.
[INFO] [stderr] 810 | |     ///
[INFO] [stderr] 811 | |     /// 1 time step (state only)
[INFO] [stderr] 812 | |     /// 0
[INFO] [stderr] ...   |
[INFO] [stderr] 844 | |     /// 2/1, 2/1
[INFO] [stderr] 845 | |     /// 2/1, 2/1
[INFO] [stderr]     | |________________^
[INFO] [stderr] 846 | /     lazy_static! {
[INFO] [stderr] 847 | |         static ref HMM_FANCY: HMM = {
[INFO] [stderr] 848 | |             HMM::new(
[INFO] [stderr] 849 | |                 array![[0.25, 0.25, 0.5], [0.5, 0.25, 0.25], [0.25, 0.5, 0.25]],
[INFO] [stderr] ...   |
[INFO] [stderr] 853 | |         };
[INFO] [stderr] 854 | |     }
[INFO] [stderr]     | |_____- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:856:5
[INFO] [stderr]     |
[INFO] [stderr] 856 | /     /// 1 time step (state + observation)
[INFO] [stderr] 857 | |     /// 0/0
[INFO] [stderr] 858 | |     /// 0/0
[INFO] [stderr] 859 | |     /// 0/1
[INFO] [stderr] ...   |
[INFO] [stderr] 875 | |     ///
[INFO] [stderr] 876 | |     /// 2 time steps (states + observations)
[INFO] [stderr]     | |____________________________________________^
[INFO] [stderr] 877 | 
[INFO] [stderr] 878 | /     lazy_static! {
[INFO] [stderr] 879 | |         static ref HMM_COOL: HMM = {
[INFO] [stderr] 880 | |             HMM::new(
[INFO] [stderr] 881 | |                 array![[0.25, 0.75], [0.5, 0.5]],
[INFO] [stderr] ...   |
[INFO] [stderr] 885 | |         };
[INFO] [stderr] 886 | |     }
[INFO] [stderr]     | |_____- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 32.37s
[INFO] running `"docker" "inspect" "92faaf5d055aa5deaa2cb753ea2819b30d64e3a5bd72898d9d1c278fa641812d"`
[INFO] running `"docker" "rm" "-f" "92faaf5d055aa5deaa2cb753ea2819b30d64e3a5bd72898d9d1c278fa641812d"`
[INFO] [stdout] 92faaf5d055aa5deaa2cb753ea2819b30d64e3a5bd72898d9d1c278fa641812d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hmmm/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d3d06476c47b5f6ca58ae64ae460c0c6aeb307c73b6997a997e98c26f9e28122
[INFO] running `"docker" "start" "-a" "d3d06476c47b5f6ca58ae64ae460c0c6aeb307c73b6997a997e98c26f9e28122"`
[INFO] [stderr]    Compiling counter v0.4.3
[INFO] [stderr]    Compiling hmmm v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:809:5
[INFO] [stderr]     |
[INFO] [stderr] 809 | /     /// A hand-calculated table of paths where each path is equally likely.
[INFO] [stderr] 810 | |     ///
[INFO] [stderr] 811 | |     /// 1 time step (state only)
[INFO] [stderr] 812 | |     /// 0
[INFO] [stderr] ...   |
[INFO] [stderr] 844 | |     /// 2/1, 2/1
[INFO] [stderr] 845 | |     /// 2/1, 2/1
[INFO] [stderr]     | |________________^
[INFO] [stderr] 846 | /     lazy_static! {
[INFO] [stderr] 847 | |         static ref HMM_FANCY: HMM = {
[INFO] [stderr] 848 | |             HMM::new(
[INFO] [stderr] 849 | |                 array![[0.25, 0.25, 0.5], [0.5, 0.25, 0.25], [0.25, 0.5, 0.25]],
[INFO] [stderr] ...   |
[INFO] [stderr] 853 | |         };
[INFO] [stderr] 854 | |     }
[INFO] [stderr]     | |_____- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:856:5
[INFO] [stderr]     |
[INFO] [stderr] 856 | /     /// 1 time step (state + observation)
[INFO] [stderr] 857 | |     /// 0/0
[INFO] [stderr] 858 | |     /// 0/0
[INFO] [stderr] 859 | |     /// 0/1
[INFO] [stderr] ...   |
[INFO] [stderr] 875 | |     ///
[INFO] [stderr] 876 | |     /// 2 time steps (states + observations)
[INFO] [stderr]     | |____________________________________________^
[INFO] [stderr] 877 | 
[INFO] [stderr] 878 | /     lazy_static! {
[INFO] [stderr] 879 | |         static ref HMM_COOL: HMM = {
[INFO] [stderr] 880 | |             HMM::new(
[INFO] [stderr] 881 | |                 array![[0.25, 0.75], [0.5, 0.5]],
[INFO] [stderr] ...   |
[INFO] [stderr] 885 | |         };
[INFO] [stderr] 886 | |     }
[INFO] [stderr]     | |_____- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 3.02s
[INFO] running `"docker" "inspect" "d3d06476c47b5f6ca58ae64ae460c0c6aeb307c73b6997a997e98c26f9e28122"`
[INFO] running `"docker" "rm" "-f" "d3d06476c47b5f6ca58ae64ae460c0c6aeb307c73b6997a997e98c26f9e28122"`
[INFO] [stdout] d3d06476c47b5f6ca58ae64ae460c0c6aeb307c73b6997a997e98c26f9e28122
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hmmm/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a8ea8ed2c11d74c00667dbc30c47769753c8aa383dca933da05ae7a42ee6fb75
[INFO] running `"docker" "start" "-a" "a8ea8ed2c11d74c00667dbc30c47769753c8aa383dca933da05ae7a42ee6fb75"`
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hmmm-be2a5d7100534a60
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test tests::filter_empty ... ok
[INFO] [stdout] test tests::filter_one_zero ... ok
[INFO] [stdout] test tests::filter_one_one ... ok
[INFO] [stdout] test tests::filter_one ... ok
[INFO] [stdout] test tests::filter_zero_zero ... ok
[INFO] [stdout] test tests::ll_given_states_impossible_initial_state ... ok
[INFO] [stdout] test tests::ll_given_states_impossible_observation ... ok
[INFO] [stdout] test tests::filter_zero_one ... ok
[INFO] [stdout] test tests::ll_given_states_empty ... ok
[INFO] [stdout] test tests::ll_given_states_one ... ok
[INFO] [stdout] test tests::predict_zero_steps ... ok
[INFO] [stdout] test tests::ll_given_states_certain ... ok
[INFO] [stdout] test tests::sampler_periodic ... ok
[INFO] [stdout] test tests::sampler_unit ... ok
[INFO] [stdout] test tests::ll_given_states_impossible_transition ... ok
[INFO] [stdout] test tests::predict_one_step ... ok
[INFO] [stdout] test tests::filter_zero ... ok
[INFO] [stdout] test tests::test_smooth_one ... ok
[INFO] [stdout] test tests::predict_two_steps ... ok
[INFO] [stdout] test tests::test_smooth_zero ... ok
[INFO] [stdout] test tests::test_train_n_1_k_1_no_observations ... ok
[INFO] [stdout] test tests::test_train_n_1_k_1_constant ... ok
[INFO] [stdout] test tests::test_smooth_zero_one ... ok
[INFO] [stdout] test tests::test_train_n_1_k_2_constant ... ok
[INFO] [stdout] test tests::test_viterbi_0 ... ok
[INFO] [stdout] test tests::test_smooth_zero_zero ... ok
[INFO] [stdout] test tests::test_train_n_1_k_2_random ... ok
[INFO] [stdout] test tests::test_viterbi_1 ... ok
[INFO] [stdout] test tests::test_viterbi_empty ... ok
[INFO] [stdout] test tests_weighted_choice_float::first ... ok
[INFO] [stdout] test tests_weighted_choice_float::last ... ok
[INFO] [stdout] test tests_weighted_choice_float::middle ... ok
[INFO] [stdout] test tests_weighted_choice_float::unit ... ok
[INFO] [stdout] test tests::test_train_n_2_k_2_no_observations ... ok
[INFO] [stdout] test tests::test_train_n_2_k_2 ... ok
[INFO] [stdout] test tests::test_viterbi_0_1 ... ok
[INFO] [stdout] test tests::test_viterbi_0_0 ... ok
[INFO] [stdout] test tests::test_smooth_zero_zero_zero ... ok
[INFO] [stdout] test tests::test_smooth_zero_one_one ... ok
[INFO] [stdout] test tests::test_viterbi ... ok
[INFO] [stderr]    Doc-tests hmmm
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a8ea8ed2c11d74c00667dbc30c47769753c8aa383dca933da05ae7a42ee6fb75"`
[INFO] running `"docker" "rm" "-f" "a8ea8ed2c11d74c00667dbc30c47769753c8aa383dca933da05ae7a42ee6fb75"`
[INFO] [stdout] a8ea8ed2c11d74c00667dbc30c47769753c8aa383dca933da05ae7a42ee6fb75