[INFO] updating cached repository RichardOfWard/adventofcode-2016-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RichardOfWard/adventofcode-2016-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RichardOfWard/adventofcode-2016-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/RichardOfWard/adventofcode-2016-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/RichardOfWard/adventofcode-2016-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RichardOfWard/adventofcode-2016-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RichardOfWard/adventofcode-2016-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RichardOfWard/adventofcode-2016-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d9e74f6737f62c33c1da755b385e0c420f1531aa
[INFO] sha for GitHub repo RichardOfWard/adventofcode-2016-rust: d9e74f6737f62c33c1da755b385e0c420f1531aa
[INFO] validating manifest of RichardOfWard/adventofcode-2016-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 RichardOfWard/adventofcode-2016-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 RichardOfWard/adventofcode-2016-rust
[INFO] finished frobbing RichardOfWard/adventofcode-2016-rust
[INFO] frobbed toml for RichardOfWard/adventofcode-2016-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/RichardOfWard/adventofcode-2016-rust/Cargo.toml
[INFO] started frobbing RichardOfWard/adventofcode-2016-rust
[INFO] finished frobbing RichardOfWard/adventofcode-2016-rust
[INFO] frobbed toml for RichardOfWard/adventofcode-2016-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RichardOfWard/adventofcode-2016-rust/Cargo.toml
[INFO] crate RichardOfWard/adventofcode-2016-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 RichardOfWard/adventofcode-2016-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RichardOfWard/adventofcode-2016-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 55ed28e332ce51b2db35f61eb47eaa619384195c249d02ace8e11ba8e14e69d8
[INFO] running `"docker" "start" "-a" "55ed28e332ce51b2db35f61eb47eaa619384195c249d02ace8e11ba8e14e69d8"`
[INFO] [stderr]    Compiling advent-2016-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "55ed28e332ce51b2db35f61eb47eaa619384195c249d02ace8e11ba8e14e69d8"`
[INFO] running `"docker" "rm" "-f" "55ed28e332ce51b2db35f61eb47eaa619384195c249d02ace8e11ba8e14e69d8"`
[INFO] [stdout] 55ed28e332ce51b2db35f61eb47eaa619384195c249d02ace8e11ba8e14e69d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RichardOfWard/adventofcode-2016-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f135481645174112c23f88e03238b4eb3e5d2906fa7f92023844a8966e483dd4
[INFO] running `"docker" "start" "-a" "f135481645174112c23f88e03238b4eb3e5d2906fa7f92023844a8966e483dd4"`
[INFO] [stderr]    Compiling advent-2016-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "f135481645174112c23f88e03238b4eb3e5d2906fa7f92023844a8966e483dd4"`
[INFO] running `"docker" "rm" "-f" "f135481645174112c23f88e03238b4eb3e5d2906fa7f92023844a8966e483dd4"`
[INFO] [stdout] f135481645174112c23f88e03238b4eb3e5d2906fa7f92023844a8966e483dd4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RichardOfWard/adventofcode-2016-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d9a1ce8ad662260e197ced3fc5c9c4cff21280649f003440280379d0a813d670
[INFO] running `"docker" "start" "-a" "d9a1ce8ad662260e197ced3fc5c9c4cff21280649f003440280379d0a813d670"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_2016_rust-12207e6f8fcb330e
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test day_1::taxicab_abs_solves_the_part_1_examples ... ok
[INFO] [stdout] test day_1::taxicab_abs_solves_the_part_2_examples ... ok
[INFO] [stdout] test day_1::part_1_is_correct ... ok
[INFO] [stdout] test day_1::part_2_is_correct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d9a1ce8ad662260e197ced3fc5c9c4cff21280649f003440280379d0a813d670"`
[INFO] running `"docker" "rm" "-f" "d9a1ce8ad662260e197ced3fc5c9c4cff21280649f003440280379d0a813d670"`
[INFO] [stdout] d9a1ce8ad662260e197ced3fc5c9c4cff21280649f003440280379d0a813d670