[INFO] updating cached repository scizzorz/milk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scizzorz/milk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scizzorz/milk" "work/ex/beta-1.38-1/sources/1.37.0/gh/scizzorz/milk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/scizzorz/milk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scizzorz/milk" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scizzorz/milk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scizzorz/milk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b58c2d46332b51f6e9bd2e695f5636d858d6085e
[INFO] sha for GitHub repo scizzorz/milk: b58c2d46332b51f6e9bd2e695f5636d858d6085e
[INFO] validating manifest of scizzorz/milk 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 scizzorz/milk 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 scizzorz/milk
[INFO] finished frobbing scizzorz/milk
[INFO] frobbed toml for scizzorz/milk written to work/ex/beta-1.38-1/sources/1.37.0/gh/scizzorz/milk/Cargo.toml
[INFO] started frobbing scizzorz/milk
[INFO] finished frobbing scizzorz/milk
[INFO] frobbed toml for scizzorz/milk written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scizzorz/milk/Cargo.toml
[INFO] crate scizzorz/milk already has a lockfile, it will not be regenerated
[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 scizzorz/milk 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/scizzorz/milk:/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] b64fa689192f1743fc9dfc13e139261b2242a0675533a5eb1f04c87bbd7ea774
[INFO] running `"docker" "start" "-a" "b64fa689192f1743fc9dfc13e139261b2242a0675533a5eb1f04c87bbd7ea774"`
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling curl-sys v0.4.16
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling openssl-sys v0.9.42
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling exitfailure v0.5.1
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling git2 v0.7.5
[INFO] [stderr]    Compiling milk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `"docker" "inspect" "b64fa689192f1743fc9dfc13e139261b2242a0675533a5eb1f04c87bbd7ea774"`
[INFO] running `"docker" "rm" "-f" "b64fa689192f1743fc9dfc13e139261b2242a0675533a5eb1f04c87bbd7ea774"`
[INFO] [stdout] b64fa689192f1743fc9dfc13e139261b2242a0675533a5eb1f04c87bbd7ea774
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/scizzorz/milk:/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] 8e5ed857456fa5ffc2743be49f4b52304e72fe54d2b6d18d26d4139091dd1ce8
[INFO] running `"docker" "start" "-a" "8e5ed857456fa5ffc2743be49f4b52304e72fe54d2b6d18d26d4139091dd1ce8"`
[INFO] [stderr]    Compiling milk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `"docker" "inspect" "8e5ed857456fa5ffc2743be49f4b52304e72fe54d2b6d18d26d4139091dd1ce8"`
[INFO] running `"docker" "rm" "-f" "8e5ed857456fa5ffc2743be49f4b52304e72fe54d2b6d18d26d4139091dd1ce8"`
[INFO] [stdout] 8e5ed857456fa5ffc2743be49f4b52304e72fe54d2b6d18d26d4139091dd1ce8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/scizzorz/milk:/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] b0cb56e2743a0359bb206e9de059b82174fb20a3c43fd1b18d2dab0e4acaa9b3
[INFO] running `"docker" "start" "-a" "b0cb56e2743a0359bb206e9de059b82174fb20a3c43fd1b18d2dab0e4acaa9b3"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/milk-ffdb2a1cff5e0948
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/milk-82a5cf7661fdea90
[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] [stderr]    Doc-tests milk
[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" "b0cb56e2743a0359bb206e9de059b82174fb20a3c43fd1b18d2dab0e4acaa9b3"`
[INFO] running `"docker" "rm" "-f" "b0cb56e2743a0359bb206e9de059b82174fb20a3c43fd1b18d2dab0e4acaa9b3"`
[INFO] [stdout] b0cb56e2743a0359bb206e9de059b82174fb20a3c43fd1b18d2dab0e4acaa9b3