[INFO] crate milk 0.0.1 is already in cache
[INFO] extracting crate milk 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/milk/0.0.1
[INFO] extracting crate milk 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/milk/0.0.1
[INFO] validating manifest of milk-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 milk-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 milk-0.0.1
[INFO] finished frobbing milk-0.0.1
[INFO] frobbed toml for milk-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/milk/0.0.1/Cargo.toml
[INFO] started frobbing milk-0.0.1
[INFO] finished frobbing milk-0.0.1
[INFO] frobbed toml for milk-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/milk/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 milk-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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/milk/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] a15839939f50efc9570be887e7ce3e25a9c284db7dd84fbbee5bece1bc624de1
[INFO] running `"docker" "start" "-a" "a15839939f50efc9570be887e7ce3e25a9c284db7dd84fbbee5bece1bc624de1"`
[INFO] [stderr]    Compiling milk v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "a15839939f50efc9570be887e7ce3e25a9c284db7dd84fbbee5bece1bc624de1"`
[INFO] running `"docker" "rm" "-f" "a15839939f50efc9570be887e7ce3e25a9c284db7dd84fbbee5bece1bc624de1"`
[INFO] [stdout] a15839939f50efc9570be887e7ce3e25a9c284db7dd84fbbee5bece1bc624de1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/milk/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] 22483820ac46cdcdf048145865133b75ffa8b9d129b5141c11bea1d4cb33feac
[INFO] running `"docker" "start" "-a" "22483820ac46cdcdf048145865133b75ffa8b9d129b5141c11bea1d4cb33feac"`
[INFO] [stderr]    Compiling milk v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "22483820ac46cdcdf048145865133b75ffa8b9d129b5141c11bea1d4cb33feac"`
[INFO] running `"docker" "rm" "-f" "22483820ac46cdcdf048145865133b75ffa8b9d129b5141c11bea1d4cb33feac"`
[INFO] [stdout] 22483820ac46cdcdf048145865133b75ffa8b9d129b5141c11bea1d4cb33feac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/milk/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] 507c37ca9cba18be55928898a41caeeb65bb3c121f715e08e662f01f7e69d7bc
[INFO] running `"docker" "start" "-a" "507c37ca9cba18be55928898a41caeeb65bb3c121f715e08e662f01f7e69d7bc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/milk-d7493a03581c56cd
[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" "507c37ca9cba18be55928898a41caeeb65bb3c121f715e08e662f01f7e69d7bc"`
[INFO] running `"docker" "rm" "-f" "507c37ca9cba18be55928898a41caeeb65bb3c121f715e08e662f01f7e69d7bc"`
[INFO] [stdout] 507c37ca9cba18be55928898a41caeeb65bb3c121f715e08e662f01f7e69d7bc