[INFO] crate kitty-build 0.0.0 is already in cache
[INFO] extracting crate kitty-build 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/kitty-build/0.0.0
[INFO] extracting crate kitty-build 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kitty-build/0.0.0
[INFO] validating manifest of kitty-build-0.0.0 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 kitty-build-0.0.0 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 kitty-build-0.0.0
[INFO] finished frobbing kitty-build-0.0.0
[INFO] frobbed toml for kitty-build-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/kitty-build/0.0.0/Cargo.toml
[INFO] started frobbing kitty-build-0.0.0
[INFO] finished frobbing kitty-build-0.0.0
[INFO] frobbed toml for kitty-build-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kitty-build/0.0.0/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] [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 kitty-build-0.0.0 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/kitty-build/0.0.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 39dc6baa4076087f8560d96fb97c0025cba7b8f58547bdec07da467f73a85ce6
[INFO] running `"docker" "start" "-a" "39dc6baa4076087f8560d96fb97c0025cba7b8f58547bdec07da467f73a85ce6"`
[INFO] [stderr]    Compiling kitty-build v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "39dc6baa4076087f8560d96fb97c0025cba7b8f58547bdec07da467f73a85ce6"`
[INFO] running `"docker" "rm" "-f" "39dc6baa4076087f8560d96fb97c0025cba7b8f58547bdec07da467f73a85ce6"`
[INFO] [stdout] 39dc6baa4076087f8560d96fb97c0025cba7b8f58547bdec07da467f73a85ce6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/kitty-build/0.0.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 205458c971ca05dc11f93b16a2f8921851b0a1f8dfbc1028f79e4759589d6445
[INFO] running `"docker" "start" "-a" "205458c971ca05dc11f93b16a2f8921851b0a1f8dfbc1028f79e4759589d6445"`
[INFO] [stderr]    Compiling kitty-build v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "205458c971ca05dc11f93b16a2f8921851b0a1f8dfbc1028f79e4759589d6445"`
[INFO] running `"docker" "rm" "-f" "205458c971ca05dc11f93b16a2f8921851b0a1f8dfbc1028f79e4759589d6445"`
[INFO] [stdout] 205458c971ca05dc11f93b16a2f8921851b0a1f8dfbc1028f79e4759589d6445
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/kitty-build/0.0.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d512a5ff0124965eafcbc266f98dda028b3c22a4d77cd84d4bd2b3b5014c3eeb
[INFO] running `"docker" "start" "-a" "d512a5ff0124965eafcbc266f98dda028b3c22a4d77cd84d4bd2b3b5014c3eeb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kitty_build-5c70ff07b5baf548
[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] [stderr]    Doc-tests kitty-build
[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" "d512a5ff0124965eafcbc266f98dda028b3c22a4d77cd84d4bd2b3b5014c3eeb"`
[INFO] running `"docker" "rm" "-f" "d512a5ff0124965eafcbc266f98dda028b3c22a4d77cd84d4bd2b3b5014c3eeb"`
[INFO] [stdout] d512a5ff0124965eafcbc266f98dda028b3c22a4d77cd84d4bd2b3b5014c3eeb