[INFO] crate hmm 0.2.0 is already in cache
[INFO] extracting crate hmm 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/hmm/0.2.0
[INFO] extracting crate hmm 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hmm/0.2.0
[INFO] validating manifest of hmm-0.2.0 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 hmm-0.2.0 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 hmm-0.2.0
[INFO] finished frobbing hmm-0.2.0
[INFO] frobbed toml for hmm-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hmm/0.2.0/Cargo.toml
[INFO] started frobbing hmm-0.2.0
[INFO] finished frobbing hmm-0.2.0
[INFO] frobbed toml for hmm-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hmm/0.2.0/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] 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing hmm-0.2.0 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-3/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/hmm/0.2.0:/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] faa892382b3939beb33a139a3af454cb1ccc3de0d7b3765ea10ea00baaf05b4a
[INFO] running `"docker" "start" "-a" "faa892382b3939beb33a139a3af454cb1ccc3de0d7b3765ea10ea00baaf05b4a"`
[INFO] [stderr]    Compiling hmm v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "faa892382b3939beb33a139a3af454cb1ccc3de0d7b3765ea10ea00baaf05b4a"`
[INFO] running `"docker" "rm" "-f" "faa892382b3939beb33a139a3af454cb1ccc3de0d7b3765ea10ea00baaf05b4a"`
[INFO] [stdout] faa892382b3939beb33a139a3af454cb1ccc3de0d7b3765ea10ea00baaf05b4a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/hmm/0.2.0:/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] 35f50c686a25552c54037fe047638ee0c387a89026d76213c4829f036a3e181f
[INFO] running `"docker" "start" "-a" "35f50c686a25552c54037fe047638ee0c387a89026d76213c4829f036a3e181f"`
[INFO] [stderr]    Compiling hmm v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "35f50c686a25552c54037fe047638ee0c387a89026d76213c4829f036a3e181f"`
[INFO] running `"docker" "rm" "-f" "35f50c686a25552c54037fe047638ee0c387a89026d76213c4829f036a3e181f"`
[INFO] [stdout] 35f50c686a25552c54037fe047638ee0c387a89026d76213c4829f036a3e181f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/hmm/0.2.0:/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] 8702313c526d6e3f5bf3db9a019128d80ec1e65c92d81e7cab2433e4dd82e68d
[INFO] running `"docker" "start" "-a" "8702313c526d6e3f5bf3db9a019128d80ec1e65c92d81e7cab2433e4dd82e68d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hmm-ca24104ec3eba5e8
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test matrices::tests::test_argmin ... ok
[INFO] [stdout] test matrices::tests::test_argmin_by_column ... ok
[INFO] [stdout] test matrices::tests::test_add_to_column ... ok
[INFO] [stdout] test matrices::tests::test_new ... ok
[INFO] [stdout] test matrices::tests::test_min_by_column ... ok
[INFO] [stdout] test matrices::tests::test_negative ... ok
[INFO] [stdout] test models::tests::test_new_none1 ... ok
[INFO] [stdout] test matrices::tests::test_new_none1 ... ok
[INFO] [stdout] test models::tests::test_new ... ok
[INFO] [stdout] test models::tests::test_map_estimation ... ok
[INFO] [stdout] test matrices::tests::test_get_column ... ok
[INFO] [stdout] test matrices::tests::test_none2 ... ok
[INFO] [stdout] test matrices::tests::test_add_vectors ... ok
[INFO] [stdout] test matrices::tests::test_positive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hmm
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/models.rs - models (line 19) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/models.rs - models (line 19) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `HiddenMarkov`
[INFO] [stdout]  --> src/models.rs:23:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | let hmm = HiddenMarkov::from_vec(initials, st, obs).unwrap();
[INFO] [stdout]   |           ^^^^^^^^^^^^ use of undeclared type or module `HiddenMarkov`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/models.rs:24:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() {
[INFO] [stdout]   |           - expected `()` because of default return type
[INFO] [stdout] ...
[INFO] [stdout] 8 | hmm.map_estimate(vec![0, 0, 1, 1, 1]) == vec![0, 0, 1, 1, 1]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected (), found bool
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected type `()`
[INFO] [stdout]              found type `bool`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/models.rs - models (line 19)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8702313c526d6e3f5bf3db9a019128d80ec1e65c92d81e7cab2433e4dd82e68d"`
[INFO] running `"docker" "rm" "-f" "8702313c526d6e3f5bf3db9a019128d80ec1e65c92d81e7cab2433e4dd82e68d"`
[INFO] [stdout] 8702313c526d6e3f5bf3db9a019128d80ec1e65c92d81e7cab2433e4dd82e68d