[INFO] updating cached repository willemv/advent_of_code_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/willemv/advent_of_code_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/willemv/advent_of_code_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/willemv/advent_of_code_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/willemv/advent_of_code_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/willemv/advent_of_code_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/willemv/advent_of_code_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/willemv/advent_of_code_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76e62042b330b1201712782ba49ba31c97757292
[INFO] sha for GitHub repo willemv/advent_of_code_rust: 76e62042b330b1201712782ba49ba31c97757292
[INFO] validating manifest of willemv/advent_of_code_rust 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 willemv/advent_of_code_rust 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 willemv/advent_of_code_rust
[INFO] finished frobbing willemv/advent_of_code_rust
[INFO] frobbed toml for willemv/advent_of_code_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/willemv/advent_of_code_rust/Cargo.toml
[INFO] started frobbing willemv/advent_of_code_rust
[INFO] finished frobbing willemv/advent_of_code_rust
[INFO] frobbed toml for willemv/advent_of_code_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/willemv/advent_of_code_rust/Cargo.toml
[INFO] crate willemv/advent_of_code_rust 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 willemv/advent_of_code_rust 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/willemv/advent_of_code_rust:/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] 401ccdb9cd0eea8b11784623a11398be086b3d81059ac328a1f167e9d27ee292
[INFO] running `"docker" "start" "-a" "401ccdb9cd0eea8b11784623a11398be086b3d81059ac328a1f167e9d27ee292"`
[INFO] [stderr]    Compiling iterslide v1.0.0
[INFO] [stderr]    Compiling advent_of_code_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "401ccdb9cd0eea8b11784623a11398be086b3d81059ac328a1f167e9d27ee292"`
[INFO] running `"docker" "rm" "-f" "401ccdb9cd0eea8b11784623a11398be086b3d81059ac328a1f167e9d27ee292"`
[INFO] [stdout] 401ccdb9cd0eea8b11784623a11398be086b3d81059ac328a1f167e9d27ee292
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/willemv/advent_of_code_rust:/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] 9599ba8ea12de778054eed37b368e178155fb16e0d2c26731aaf98906c942e62
[INFO] running `"docker" "start" "-a" "9599ba8ea12de778054eed37b368e178155fb16e0d2c26731aaf98906c942e62"`
[INFO] [stderr]    Compiling advent_of_code_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "9599ba8ea12de778054eed37b368e178155fb16e0d2c26731aaf98906c942e62"`
[INFO] running `"docker" "rm" "-f" "9599ba8ea12de778054eed37b368e178155fb16e0d2c26731aaf98906c942e62"`
[INFO] [stdout] 9599ba8ea12de778054eed37b368e178155fb16e0d2c26731aaf98906c942e62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/willemv/advent_of_code_rust:/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] c5a5c22c5d0882d59f04b595e86aea4ded4ee1ff24aa2743fde6df32978df46b
[INFO] running `"docker" "start" "-a" "c5a5c22c5d0882d59f04b595e86aea4ded4ee1ff24aa2743fde6df32978df46b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code_rust-3ad14e50dc42f86f
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c5a5c22c5d0882d59f04b595e86aea4ded4ee1ff24aa2743fde6df32978df46b"`
[INFO] running `"docker" "rm" "-f" "c5a5c22c5d0882d59f04b595e86aea4ded4ee1ff24aa2743fde6df32978df46b"`
[INFO] [stdout] c5a5c22c5d0882d59f04b595e86aea4ded4ee1ff24aa2743fde6df32978df46b