[INFO] crate tank 0.0.1 is already in cache
[INFO] extracting crate tank 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/tank/0.0.1
[INFO] extracting crate tank 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tank/0.0.1
[INFO] validating manifest of tank-0.0.1 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 tank-0.0.1 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 tank-0.0.1
[INFO] finished frobbing tank-0.0.1
[INFO] frobbed toml for tank-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tank/0.0.1/Cargo.toml
[INFO] started frobbing tank-0.0.1
[INFO] finished frobbing tank-0.0.1
[INFO] frobbed toml for tank-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tank/0.0.1/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 tank-0.0.1 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tank/0.0.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4eef1a85c2e5df5d44be675fcc4f654f3a31d084aae75941274895cb791d145c
[INFO] running `"docker" "start" "-a" "4eef1a85c2e5df5d44be675fcc4f654f3a31d084aae75941274895cb791d145c"`
[INFO] [stderr]    Compiling tank v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "4eef1a85c2e5df5d44be675fcc4f654f3a31d084aae75941274895cb791d145c"`
[INFO] running `"docker" "rm" "-f" "4eef1a85c2e5df5d44be675fcc4f654f3a31d084aae75941274895cb791d145c"`
[INFO] [stdout] 4eef1a85c2e5df5d44be675fcc4f654f3a31d084aae75941274895cb791d145c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tank/0.0.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 06bdb25f72bf1615d375f0b48bc937d1cb2073f948b156310a8074e2c1d7f4c8
[INFO] running `"docker" "start" "-a" "06bdb25f72bf1615d375f0b48bc937d1cb2073f948b156310a8074e2c1d7f4c8"`
[INFO] [stderr]    Compiling tank v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "06bdb25f72bf1615d375f0b48bc937d1cb2073f948b156310a8074e2c1d7f4c8"`
[INFO] running `"docker" "rm" "-f" "06bdb25f72bf1615d375f0b48bc937d1cb2073f948b156310a8074e2c1d7f4c8"`
[INFO] [stdout] 06bdb25f72bf1615d375f0b48bc937d1cb2073f948b156310a8074e2c1d7f4c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tank/0.0.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 7f067b6c00731fc51b4e029b334903b0ef2bf4fe44e77167ba45e591b588ffe6
[INFO] running `"docker" "start" "-a" "7f067b6c00731fc51b4e029b334903b0ef2bf4fe44e77167ba45e591b588ffe6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tank-0d04b2c2f022ff89
[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 tank
[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" "7f067b6c00731fc51b4e029b334903b0ef2bf4fe44e77167ba45e591b588ffe6"`
[INFO] running `"docker" "rm" "-f" "7f067b6c00731fc51b4e029b334903b0ef2bf4fe44e77167ba45e591b588ffe6"`
[INFO] [stdout] 7f067b6c00731fc51b4e029b334903b0ef2bf4fe44e77167ba45e591b588ffe6