[INFO] cloning repository https://github.com/BrianLee608/adventofcode2017rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrianLee608/adventofcode2017rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianLee608%2Fadventofcode2017rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianLee608%2Fadventofcode2017rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a47b55f3ce8b0112177be640939ce88187b9dbd5
[INFO] testing BrianLee608/adventofcode2017rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianLee608%2Fadventofcode2017rust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BrianLee608/adventofcode2017rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BrianLee608/adventofcode2017rust
[INFO] finished tweaking git repo https://github.com/BrianLee608/adventofcode2017rust
[INFO] tweaked toml for git repo https://github.com/BrianLee608/adventofcode2017rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/BrianLee608/adventofcode2017rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a64b44376a2bec6ff26efd928a1044f51429e2a3600057bbdf6b8cf7867f5239
[INFO] running `Command { std: "docker" "start" "-a" "a64b44376a2bec6ff26efd928a1044f51429e2a3600057bbdf6b8cf7867f5239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a64b44376a2bec6ff26efd928a1044f51429e2a3600057bbdf6b8cf7867f5239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64b44376a2bec6ff26efd928a1044f51429e2a3600057bbdf6b8cf7867f5239", kill_on_drop: false }`
[INFO] [stdout] a64b44376a2bec6ff26efd928a1044f51429e2a3600057bbdf6b8cf7867f5239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a22cb27cc46356748d13d461c7a2bafdb5bea191a9d546ffefdd2415bd86cfee
[INFO] running `Command { std: "docker" "start" "-a" "a22cb27cc46356748d13d461c7a2bafdb5bea191a9d546ffefdd2415bd86cfee", kill_on_drop: false }`
[INFO] [stderr]    Compiling adventofcode2017 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/day2.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | ;
[INFO] [stdout]    | ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `min_max_diff`
[INFO] [stdout]  --> src/day2.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn min_max_diff(line: &str) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "a22cb27cc46356748d13d461c7a2bafdb5bea191a9d546ffefdd2415bd86cfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22cb27cc46356748d13d461c7a2bafdb5bea191a9d546ffefdd2415bd86cfee", kill_on_drop: false }`
[INFO] [stdout] a22cb27cc46356748d13d461c7a2bafdb5bea191a9d546ffefdd2415bd86cfee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf31e635631245ac4d8dab73ffb1eceaccf4edff1b66dc4340e3dd0a041e72da
[INFO] running `Command { std: "docker" "start" "-a" "bf31e635631245ac4d8dab73ffb1eceaccf4edff1b66dc4340e3dd0a041e72da", kill_on_drop: false }`
[INFO] [stderr]    Compiling adventofcode2017 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/day2.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | ;
[INFO] [stdout]    | ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `min_max_diff`
[INFO] [stdout]  --> src/day2.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn min_max_diff(line: &str) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "bf31e635631245ac4d8dab73ffb1eceaccf4edff1b66dc4340e3dd0a041e72da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf31e635631245ac4d8dab73ffb1eceaccf4edff1b66dc4340e3dd0a041e72da", kill_on_drop: false }`
[INFO] [stdout] bf31e635631245ac4d8dab73ffb1eceaccf4edff1b66dc4340e3dd0a041e72da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1b1c0ea53c5e1eb6387978818d0e016907f5f135fa291ed7c8b8fd838b8efc9
[INFO] running `Command { std: "docker" "start" "-a" "a1b1c0ea53c5e1eb6387978818d0e016907f5f135fa291ed7c8b8fd838b8efc9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/day2.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | ;
[INFO] [stderr]    | ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `min_max_diff`
[INFO] [stderr]  --> src/day2.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn min_max_diff(line: &str) -> u32 {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `adventofcode2017` (bin "adventofcode2017" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/adventofcode2017-a7585b62fb966e07)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a1b1c0ea53c5e1eb6387978818d0e016907f5f135fa291ed7c8b8fd838b8efc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b1c0ea53c5e1eb6387978818d0e016907f5f135fa291ed7c8b8fd838b8efc9", kill_on_drop: false }`
[INFO] [stdout] a1b1c0ea53c5e1eb6387978818d0e016907f5f135fa291ed7c8b8fd838b8efc9