[INFO] crate image-core 0.0.0 is already in cache
[INFO] extracting crate image-core 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/image-core/0.0.0
[INFO] extracting crate image-core 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/image-core/0.0.0
[INFO] validating manifest of image-core-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 image-core-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 image-core-0.0.0
[INFO] finished frobbing image-core-0.0.0
[INFO] frobbed toml for image-core-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/image-core/0.0.0/Cargo.toml
[INFO] started frobbing image-core-0.0.0
[INFO] finished frobbing image-core-0.0.0
[INFO] frobbed toml for image-core-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/image-core/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing image-core-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/image-core/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] f5891aa1f54ef8554df504b7c0672aede21184751ef0e64d583ec439ffd17249
[INFO] running `"docker" "start" "-a" "f5891aa1f54ef8554df504b7c0672aede21184751ef0e64d583ec439ffd17249"`
[INFO] [stderr]    Compiling image-core v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "f5891aa1f54ef8554df504b7c0672aede21184751ef0e64d583ec439ffd17249"`
[INFO] running `"docker" "rm" "-f" "f5891aa1f54ef8554df504b7c0672aede21184751ef0e64d583ec439ffd17249"`
[INFO] [stdout] f5891aa1f54ef8554df504b7c0672aede21184751ef0e64d583ec439ffd17249
[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/image-core/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] 708614de17512d0fcbf68e4feec3516dc3084a80bb31e837d9350ad5adeb7a3d
[INFO] running `"docker" "start" "-a" "708614de17512d0fcbf68e4feec3516dc3084a80bb31e837d9350ad5adeb7a3d"`
[INFO] [stderr]    Compiling image-core v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "708614de17512d0fcbf68e4feec3516dc3084a80bb31e837d9350ad5adeb7a3d"`
[INFO] running `"docker" "rm" "-f" "708614de17512d0fcbf68e4feec3516dc3084a80bb31e837d9350ad5adeb7a3d"`
[INFO] [stdout] 708614de17512d0fcbf68e4feec3516dc3084a80bb31e837d9350ad5adeb7a3d
[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/image-core/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] 58a5a067d6c0a41b6dc63bbb06c67d2f5270dd9ed8c2fd1e1521fa14dc8479d0
[INFO] running `"docker" "start" "-a" "58a5a067d6c0a41b6dc63bbb06c67d2f5270dd9ed8c2fd1e1521fa14dc8479d0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/image_core-2b24478b8f78d629
[INFO] [stderr]    Doc-tests image-core
[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] [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" "58a5a067d6c0a41b6dc63bbb06c67d2f5270dd9ed8c2fd1e1521fa14dc8479d0"`
[INFO] running `"docker" "rm" "-f" "58a5a067d6c0a41b6dc63bbb06c67d2f5270dd9ed8c2fd1e1521fa14dc8479d0"`
[INFO] [stdout] 58a5a067d6c0a41b6dc63bbb06c67d2f5270dd9ed8c2fd1e1521fa14dc8479d0