[INFO] fetching crate hasher 0.1.2...
[INFO] extracting crate hasher 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/hasher/0.1.2
[INFO] extracting crate hasher 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/hasher/0.1.2
[INFO] validating manifest of hasher-0.1.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hasher-0.1.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hasher-0.1.2
[INFO] finished frobbing hasher-0.1.2
[INFO] frobbed toml for hasher-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/hasher/0.1.2/Cargo.toml
[INFO] started frobbing hasher-0.1.2
[INFO] finished frobbing hasher-0.1.2
[INFO] frobbed toml for hasher-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/hasher/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libsm v0.3.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hasher-0.1.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/hasher/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=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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c86d971d80f3d4a5cb086822ba8291797721c90112466524f55d94bbeb8179df
[INFO] running `"docker" "start" "-a" "c86d971d80f3d4a5cb086822ba8291797721c90112466524f55d94bbeb8179df"`
[INFO] [stderr]    Compiling hasher v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "c86d971d80f3d4a5cb086822ba8291797721c90112466524f55d94bbeb8179df"`
[INFO] running `"docker" "rm" "-f" "c86d971d80f3d4a5cb086822ba8291797721c90112466524f55d94bbeb8179df"`
[INFO] [stdout] c86d971d80f3d4a5cb086822ba8291797721c90112466524f55d94bbeb8179df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/hasher/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=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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c7a94eb5fa1fb27abbc089542332517950832e11f4e1fd17d57367af34487ea7
[INFO] running `"docker" "start" "-a" "c7a94eb5fa1fb27abbc089542332517950832e11f4e1fd17d57367af34487ea7"`
[INFO] [stderr]    Compiling hasher v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `hasher::Hasher`
[INFO] [stderr]  --> tests/test_nil_data.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use hasher::Hasher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "c7a94eb5fa1fb27abbc089542332517950832e11f4e1fd17d57367af34487ea7"`
[INFO] running `"docker" "rm" "-f" "c7a94eb5fa1fb27abbc089542332517950832e11f4e1fd17d57367af34487ea7"`
[INFO] [stdout] c7a94eb5fa1fb27abbc089542332517950832e11f4e1fd17d57367af34487ea7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/hasher/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=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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b8385c23c8638686426898b3572b73bac9e2f9c8781a00a3608ac22bdb773efd
[INFO] running `"docker" "start" "-a" "b8385c23c8638686426898b3572b73bac9e2f9c8781a00a3608ac22bdb773efd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hasher-ba5b0381ea744b45
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_nil_data-2d6dad086df0eae8
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hasher
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b8385c23c8638686426898b3572b73bac9e2f9c8781a00a3608ac22bdb773efd"`
[INFO] running `"docker" "rm" "-f" "b8385c23c8638686426898b3572b73bac9e2f9c8781a00a3608ac22bdb773efd"`
[INFO] [stdout] b8385c23c8638686426898b3572b73bac9e2f9c8781a00a3608ac22bdb773efd