[INFO] crate err 0.0.8 is already in cache
[INFO] extracting crate err 0.0.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/err/0.0.8
[INFO] extracting crate err 0.0.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/err/0.0.8
[INFO] validating manifest of err-0.0.8 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 err-0.0.8 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 err-0.0.8
[INFO] finished frobbing err-0.0.8
[INFO] frobbed toml for err-0.0.8 written to work/ex/beta-1.38-1/sources/1.37.0/reg/err/0.0.8/Cargo.toml
[INFO] started frobbing err-0.0.8
[INFO] finished frobbing err-0.0.8
[INFO] frobbed toml for err-0.0.8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/err/0.0.8/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 err-0.0.8 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/err/0.0.8:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c2a7176b905e91d11ead6ac328b503b60239ca884fe4f3807f417d3f0c3b6e26
[INFO] running `"docker" "start" "-a" "c2a7176b905e91d11ead6ac328b503b60239ca884fe4f3807f417d3f0c3b6e26"`
[INFO] [stderr]    Compiling err v0.0.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `"docker" "inspect" "c2a7176b905e91d11ead6ac328b503b60239ca884fe4f3807f417d3f0c3b6e26"`
[INFO] running `"docker" "rm" "-f" "c2a7176b905e91d11ead6ac328b503b60239ca884fe4f3807f417d3f0c3b6e26"`
[INFO] [stdout] c2a7176b905e91d11ead6ac328b503b60239ca884fe4f3807f417d3f0c3b6e26
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/err/0.0.8:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f7a6dae468404ea2f1443b95151d88ff601f5493012fc50bf76bb205ef0cec8c
[INFO] running `"docker" "start" "-a" "f7a6dae468404ea2f1443b95151d88ff601f5493012fc50bf76bb205ef0cec8c"`
[INFO] [stderr]    Compiling err v0.0.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "f7a6dae468404ea2f1443b95151d88ff601f5493012fc50bf76bb205ef0cec8c"`
[INFO] running `"docker" "rm" "-f" "f7a6dae468404ea2f1443b95151d88ff601f5493012fc50bf76bb205ef0cec8c"`
[INFO] [stdout] f7a6dae468404ea2f1443b95151d88ff601f5493012fc50bf76bb205ef0cec8c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/err/0.0.8:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] be0350204c21f21358a2a60ff524ced76f322ae45b3ecd9d201c43867ef55dd4
[INFO] running `"docker" "start" "-a" "be0350204c21f21358a2a60ff524ced76f322ae45b3ecd9d201c43867ef55dd4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/err-91c514b76230f351
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::auto::test ... ok
[INFO] [stderr]    Doc-tests err
[INFO] [stdout] test test::ctrl::test ... ok
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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] running `"docker" "inspect" "be0350204c21f21358a2a60ff524ced76f322ae45b3ecd9d201c43867ef55dd4"`
[INFO] running `"docker" "rm" "-f" "be0350204c21f21358a2a60ff524ced76f322ae45b3ecd9d201c43867ef55dd4"`
[INFO] [stdout] be0350204c21f21358a2a60ff524ced76f322ae45b3ecd9d201c43867ef55dd4