[INFO] crate try_transform_mut 0.1.1 is already in cache
[INFO] extracting crate try_transform_mut 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/try_transform_mut/0.1.1
[INFO] extracting crate try_transform_mut 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/try_transform_mut/0.1.1
[INFO] validating manifest of try_transform_mut-0.1.1 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 try_transform_mut-0.1.1 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 try_transform_mut-0.1.1
[INFO] finished frobbing try_transform_mut-0.1.1
[INFO] frobbed toml for try_transform_mut-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/try_transform_mut/0.1.1/Cargo.toml
[INFO] started frobbing try_transform_mut-0.1.1
[INFO] finished frobbing try_transform_mut-0.1.1
[INFO] frobbed toml for try_transform_mut-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/try_transform_mut/0.1.1/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing try_transform_mut-0.1.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/try_transform_mut/0.1.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 317cde6f862d0a5853944b4c6e2d7e3d8234a9df771127a6b6b92278f97f0179
[INFO] running `"docker" "start" "-a" "317cde6f862d0a5853944b4c6e2d7e3d8234a9df771127a6b6b92278f97f0179"`
[INFO] [stderr]    Compiling try_transform_mut v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "317cde6f862d0a5853944b4c6e2d7e3d8234a9df771127a6b6b92278f97f0179"`
[INFO] running `"docker" "rm" "-f" "317cde6f862d0a5853944b4c6e2d7e3d8234a9df771127a6b6b92278f97f0179"`
[INFO] [stdout] 317cde6f862d0a5853944b4c6e2d7e3d8234a9df771127a6b6b92278f97f0179
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/try_transform_mut/0.1.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 292573bce6f9276077a2b5c7c20b62ea39e32ce60c4192075373373c87049407
[INFO] running `"docker" "start" "-a" "292573bce6f9276077a2b5c7c20b62ea39e32ce60c4192075373373c87049407"`
[INFO] [stderr]    Compiling try_transform_mut v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "292573bce6f9276077a2b5c7c20b62ea39e32ce60c4192075373373c87049407"`
[INFO] running `"docker" "rm" "-f" "292573bce6f9276077a2b5c7c20b62ea39e32ce60c4192075373373c87049407"`
[INFO] [stdout] 292573bce6f9276077a2b5c7c20b62ea39e32ce60c4192075373373c87049407
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/try_transform_mut/0.1.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e4aca1caed9abac7072c28cf7f4f076eb53d8941b4c93af34d596c6a47a06063
[INFO] running `"docker" "start" "-a" "e4aca1caed9abac7072c28cf7f4f076eb53d8941b4c93af34d596c6a47a06063"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/try_transform_mut-2b3c509badd23747
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests try_transform_mut
[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" "e4aca1caed9abac7072c28cf7f4f076eb53d8941b4c93af34d596c6a47a06063"`
[INFO] running `"docker" "rm" "-f" "e4aca1caed9abac7072c28cf7f4f076eb53d8941b4c93af34d596c6a47a06063"`
[INFO] [stdout] e4aca1caed9abac7072c28cf7f4f076eb53d8941b4c93af34d596c6a47a06063