[INFO] updating cached repository benwaffle/advent-of-code-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/benwaffle/advent-of-code-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/benwaffle/advent-of-code-2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/benwaffle/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/benwaffle/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/benwaffle/advent-of-code-2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/benwaffle/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/benwaffle/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5108d720bfb1f81fc3980eca4e81efc14ac6c2bc
[INFO] sha for GitHub repo benwaffle/advent-of-code-2018: 5108d720bfb1f81fc3980eca4e81efc14ac6c2bc
[INFO] validating manifest of benwaffle/advent-of-code-2018 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 benwaffle/advent-of-code-2018 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 benwaffle/advent-of-code-2018
[INFO] finished frobbing benwaffle/advent-of-code-2018
[INFO] frobbed toml for benwaffle/advent-of-code-2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/benwaffle/advent-of-code-2018/Cargo.toml
[INFO] started frobbing benwaffle/advent-of-code-2018
[INFO] finished frobbing benwaffle/advent-of-code-2018
[INFO] frobbed toml for benwaffle/advent-of-code-2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/benwaffle/advent-of-code-2018/Cargo.toml
[INFO] crate benwaffle/advent-of-code-2018 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 benwaffle/advent-of-code-2018 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/benwaffle/advent-of-code-2018:/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] 2bc8c9d0a78671e6c67de6c8674e62d89f29f57a32b7ee8165fdc2d0675b0589
[INFO] running `"docker" "start" "-a" "2bc8c9d0a78671e6c67de6c8674e62d89f29f57a32b7ee8165fdc2d0675b0589"`
[INFO] [stderr]    Compiling advent-of-code-2018 v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "2bc8c9d0a78671e6c67de6c8674e62d89f29f57a32b7ee8165fdc2d0675b0589"`
[INFO] running `"docker" "rm" "-f" "2bc8c9d0a78671e6c67de6c8674e62d89f29f57a32b7ee8165fdc2d0675b0589"`
[INFO] [stdout] 2bc8c9d0a78671e6c67de6c8674e62d89f29f57a32b7ee8165fdc2d0675b0589
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/benwaffle/advent-of-code-2018:/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] a4073f5c7207ad51ab7b0a88d34e6b598bfc75ef8f97d4e51459e65849c6332d
[INFO] running `"docker" "start" "-a" "a4073f5c7207ad51ab7b0a88d34e6b598bfc75ef8f97d4e51459e65849c6332d"`
[INFO] [stderr]    Compiling advent-of-code-2018 v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "a4073f5c7207ad51ab7b0a88d34e6b598bfc75ef8f97d4e51459e65849c6332d"`
[INFO] running `"docker" "rm" "-f" "a4073f5c7207ad51ab7b0a88d34e6b598bfc75ef8f97d4e51459e65849c6332d"`
[INFO] [stdout] a4073f5c7207ad51ab7b0a88d34e6b598bfc75ef8f97d4e51459e65849c6332d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/benwaffle/advent-of-code-2018:/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] 6f552f01f9acb0aa452942721c3f352f5035f66d09e3332a507d44cd072a5d6d
[INFO] running `"docker" "start" "-a" "6f552f01f9acb0aa452942721c3f352f5035f66d09e3332a507d44cd072a5d6d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p1-320e23c3850699d5
[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]      Running /opt/crater/target/debug/deps/p2-ce14f9670dcf140e
[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" "6f552f01f9acb0aa452942721c3f352f5035f66d09e3332a507d44cd072a5d6d"`
[INFO] running `"docker" "rm" "-f" "6f552f01f9acb0aa452942721c3f352f5035f66d09e3332a507d44cd072a5d6d"`
[INFO] [stdout] 6f552f01f9acb0aa452942721c3f352f5035f66d09e3332a507d44cd072a5d6d