[INFO] crate os_error 0.1.0 is already in cache
[INFO] extracting crate os_error 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/os_error/0.1.0
[INFO] extracting crate os_error 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/os_error/0.1.0
[INFO] validating manifest of os_error-0.1.0 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 os_error-0.1.0 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 os_error-0.1.0
[INFO] finished frobbing os_error-0.1.0
[INFO] frobbed toml for os_error-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/os_error/0.1.0/Cargo.toml
[INFO] started frobbing os_error-0.1.0
[INFO] finished frobbing os_error-0.1.0
[INFO] frobbed toml for os_error-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/os_error/0.1.0/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] testing os_error-0.1.0 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-2/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/os_error/0.1.0:/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] 00a50f140f96f52b98be1d9b9f3ceeb723d19e934eebce1f591b76a586811c67
[INFO] running `"docker" "start" "-a" "00a50f140f96f52b98be1d9b9f3ceeb723d19e934eebce1f591b76a586811c67"`
[INFO] [stderr]    Compiling os_error v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "00a50f140f96f52b98be1d9b9f3ceeb723d19e934eebce1f591b76a586811c67"`
[INFO] running `"docker" "rm" "-f" "00a50f140f96f52b98be1d9b9f3ceeb723d19e934eebce1f591b76a586811c67"`
[INFO] [stdout] 00a50f140f96f52b98be1d9b9f3ceeb723d19e934eebce1f591b76a586811c67
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/os_error/0.1.0:/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] 905b5351d791ac40e72b2d1c5c70ba7d0b5c44230d9bb17b4a86380823413e6a
[INFO] running `"docker" "start" "-a" "905b5351d791ac40e72b2d1c5c70ba7d0b5c44230d9bb17b4a86380823413e6a"`
[INFO] [stderr]    Compiling os_error v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "905b5351d791ac40e72b2d1c5c70ba7d0b5c44230d9bb17b4a86380823413e6a"`
[INFO] running `"docker" "rm" "-f" "905b5351d791ac40e72b2d1c5c70ba7d0b5c44230d9bb17b4a86380823413e6a"`
[INFO] [stdout] 905b5351d791ac40e72b2d1c5c70ba7d0b5c44230d9bb17b4a86380823413e6a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/os_error/0.1.0:/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] f2eb01e0eb2b43894a37adbb9d29d7cee6703c6a861b28e896f8fa8b1f8b5561
[INFO] running `"docker" "start" "-a" "f2eb01e0eb2b43894a37adbb9d29d7cee6703c6a861b28e896f8fa8b1f8b5561"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/os_error-2e2062c0b4bb5b74
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_fmt_display ... ok
[INFO] [stdout] test tests::test_fmt_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests os_error
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - OsError::new (line 22) ... ok
[INFO] [stdout] test src/lib.rs - OsError::last_os_error (line 53) ... ok
[INFO] [stdout] test src/lib.rs - OsError::kind (line 82) ... ok
[INFO] [stdout] test src/lib.rs - OsError::code (line 66) ... ok
[INFO] [stdout] test src/lib.rs - OsError::new (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f2eb01e0eb2b43894a37adbb9d29d7cee6703c6a861b28e896f8fa8b1f8b5561"`
[INFO] running `"docker" "rm" "-f" "f2eb01e0eb2b43894a37adbb9d29d7cee6703c6a861b28e896f8fa8b1f8b5561"`
[INFO] [stdout] f2eb01e0eb2b43894a37adbb9d29d7cee6703c6a861b28e896f8fa8b1f8b5561