[INFO] crate knockers 0.0.1 is already in cache
[INFO] extracting crate knockers 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/knockers/0.0.1
[INFO] extracting crate knockers 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/knockers/0.0.1
[INFO] validating manifest of knockers-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 knockers-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 knockers-0.0.1
[INFO] finished frobbing knockers-0.0.1
[INFO] frobbed toml for knockers-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/knockers/0.0.1/Cargo.toml
[INFO] started frobbing knockers-0.0.1
[INFO] finished frobbing knockers-0.0.1
[INFO] frobbed toml for knockers-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/knockers/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing knockers-0.0.1 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-0/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/knockers/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 11a99f843c47ee6e60703a2cf0214047a3ccebbebdac61a02d537f8d9da6a793
[INFO] running `"docker" "start" "-a" "11a99f843c47ee6e60703a2cf0214047a3ccebbebdac61a02d537f8d9da6a793"`
[INFO] [stderr]    Compiling knockers v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "11a99f843c47ee6e60703a2cf0214047a3ccebbebdac61a02d537f8d9da6a793"`
[INFO] running `"docker" "rm" "-f" "11a99f843c47ee6e60703a2cf0214047a3ccebbebdac61a02d537f8d9da6a793"`
[INFO] [stdout] 11a99f843c47ee6e60703a2cf0214047a3ccebbebdac61a02d537f8d9da6a793
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/knockers/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] aa7f16c34e977ebbcd15da863f87dd2478d6b677783c6c0c243d6519f434a76d
[INFO] running `"docker" "start" "-a" "aa7f16c34e977ebbcd15da863f87dd2478d6b677783c6c0c243d6519f434a76d"`
[INFO] [stderr]    Compiling knockers v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "aa7f16c34e977ebbcd15da863f87dd2478d6b677783c6c0c243d6519f434a76d"`
[INFO] running `"docker" "rm" "-f" "aa7f16c34e977ebbcd15da863f87dd2478d6b677783c6c0c243d6519f434a76d"`
[INFO] [stdout] aa7f16c34e977ebbcd15da863f87dd2478d6b677783c6c0c243d6519f434a76d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/knockers/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 338de30ecb16e08c0c58b5af53a4dd62b400412213d8ca9eaf3ef9b11a22d626
[INFO] running `"docker" "start" "-a" "338de30ecb16e08c0c58b5af53a4dd62b400412213d8ca9eaf3ef9b11a22d626"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/knockers-af7e571ab6b36038
[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" "338de30ecb16e08c0c58b5af53a4dd62b400412213d8ca9eaf3ef9b11a22d626"`
[INFO] running `"docker" "rm" "-f" "338de30ecb16e08c0c58b5af53a4dd62b400412213d8ca9eaf3ef9b11a22d626"`
[INFO] [stdout] 338de30ecb16e08c0c58b5af53a4dd62b400412213d8ca9eaf3ef9b11a22d626