[INFO] crate isomorphism 0.1.2 is already in cache
[INFO] extracting crate isomorphism 0.1.2 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/isomorphism/0.1.2
[INFO] extracting crate isomorphism 0.1.2 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/isomorphism/0.1.2
[INFO] validating manifest of isomorphism-0.1.2 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of isomorphism-0.1.2 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing isomorphism-0.1.2
[INFO] finished frobbing isomorphism-0.1.2
[INFO] frobbed toml for isomorphism-0.1.2 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/isomorphism/0.1.2/Cargo.toml
[INFO] started frobbing isomorphism-0.1.2
[INFO] finished frobbing isomorphism-0.1.2
[INFO] frobbed toml for isomorphism-0.1.2 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/isomorphism/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing isomorphism-0.1.2 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/isomorphism/0.1.2:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] f33e2a3389816ad0968963f446094d82de3201828e7369a1129492df56611e2c
[INFO] running `"docker" "start" "-a" "f33e2a3389816ad0968963f446094d82de3201828e7369a1129492df56611e2c"`
[INFO] [stderr]    Compiling isomorphism v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "f33e2a3389816ad0968963f446094d82de3201828e7369a1129492df56611e2c"`
[INFO] running `"docker" "rm" "-f" "f33e2a3389816ad0968963f446094d82de3201828e7369a1129492df56611e2c"`
[INFO] [stdout] f33e2a3389816ad0968963f446094d82de3201828e7369a1129492df56611e2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/isomorphism/0.1.2:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 94800a524172b14dab2b50a0445e131e77e2382b741be7e3ad27ee93917f153b
[INFO] running `"docker" "start" "-a" "94800a524172b14dab2b50a0445e131e77e2382b741be7e3ad27ee93917f153b"`
[INFO] [stderr]    Compiling isomorphism v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
[INFO] running `"docker" "inspect" "94800a524172b14dab2b50a0445e131e77e2382b741be7e3ad27ee93917f153b"`
[INFO] running `"docker" "rm" "-f" "94800a524172b14dab2b50a0445e131e77e2382b741be7e3ad27ee93917f153b"`
[INFO] [stdout] 94800a524172b14dab2b50a0445e131e77e2382b741be7e3ad27ee93917f153b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/isomorphism/0.1.2:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 339b38f2f49f965f5bbc5535cd1c1b45ac48ed093cd463f39065d63de467f07e
[INFO] running `"docker" "start" "-a" "339b38f2f49f965f5bbc5535cd1c1b45ac48ed093cd463f39065d63de467f07e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/isomorphism-32e1b2e4f37bf6b6
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test bucket::tests::test_empty_vec ... ok
[INFO] [stdout] test bucket::tests::test_full_vec ... ok
[INFO] [stdout] test bitfield::test::one_at ... ok
[INFO] [stdout] test bitfield::test::iterator_results_equal_number ... ok
[INFO] [stdout] test bitfield::test::iterator_results_are_ordered ... ok
[INFO] [stdout] test test::test_iteration_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-c17ccfd51b5ac350
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_capacity ... ok
[INFO] [stdout] test remove_from_empty ... ok
[INFO] [stdout] test insert_unique ... ok
[INFO] [stdout] test get_after_insert ... ok
[INFO] [stdout] test get_before_insert ... ok
[INFO] [stdout] test iterate ... ok
[INFO] [stdout] test iterate_by_ref ... ok
[INFO] [stdout] test insert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests isomorphism
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH, RH, B>::bitfield (line 107) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<RandomState, RandomState, DefaultBitField>::new (line 33) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH, RH, B>::finish (line 125) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH, RH, B>::left_hasher (line 61) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH, RH, B>::right_hasher (line 83) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::capacity (line 83) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH, RH, B>::capacity (line 48) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::get_left (line 538) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::get_right (line 564) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::iter (line 132) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R>::new (line 70) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::len (line 97) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::is_empty (line 117) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::remove_left (line 592) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::insert (line 341) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L, R, LH, RH, B>::remove_right (line 628) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "339b38f2f49f965f5bbc5535cd1c1b45ac48ed093cd463f39065d63de467f07e"`
[INFO] running `"docker" "rm" "-f" "339b38f2f49f965f5bbc5535cd1c1b45ac48ed093cd463f39065d63de467f07e"`
[INFO] [stdout] 339b38f2f49f965f5bbc5535cd1c1b45ac48ed093cd463f39065d63de467f07e