[INFO] cloning repository https://github.com/dsnam/aoc-2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dsnam/aoc-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsnam%2Faoc-2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsnam%2Faoc-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cc5cc4964901faf9e17e38fc5608daee9b30495
[INFO] testing dsnam/aoc-2018 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsnam%2Faoc-2018" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dsnam/aoc-2018 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dsnam/aoc-2018
[INFO] finished tweaking git repo https://github.com/dsnam/aoc-2018
[INFO] tweaked toml for git repo https://github.com/dsnam/aoc-2018 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/dsnam/aoc-2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a6b48dee3a2bc2ee283f96616765ba74a0c70704006050db841c10e7f61011f
[INFO] running `Command { std: "docker" "start" "-a" "0a6b48dee3a2bc2ee283f96616765ba74a0c70704006050db841c10e7f61011f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a6b48dee3a2bc2ee283f96616765ba74a0c70704006050db841c10e7f61011f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6b48dee3a2bc2ee283f96616765ba74a0c70704006050db841c10e7f61011f", kill_on_drop: false }`
[INFO] [stdout] 0a6b48dee3a2bc2ee283f96616765ba74a0c70704006050db841c10e7f61011f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b230b92b836ad24f4707d23d62837625c031267d65431f91389537a72bda3e5e
[INFO] running `Command { std: "docker" "start" "-a" "b230b92b836ad24f4707d23d62837625c031267d65431f91389537a72bda3e5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/day_one.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |             frequencies.insert({curr_freq});
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `Command { std: "docker" "inspect" "b230b92b836ad24f4707d23d62837625c031267d65431f91389537a72bda3e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b230b92b836ad24f4707d23d62837625c031267d65431f91389537a72bda3e5e", kill_on_drop: false }`
[INFO] [stdout] b230b92b836ad24f4707d23d62837625c031267d65431f91389537a72bda3e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b34854b2e3f153a51a40705a9b9ebefae1fd376b462bbd6b5fe6d746dcd49fa
[INFO] running `Command { std: "docker" "start" "-a" "4b34854b2e3f153a51a40705a9b9ebefae1fd376b462bbd6b5fe6d746dcd49fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/day_one.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |             frequencies.insert({curr_freq});
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "4b34854b2e3f153a51a40705a9b9ebefae1fd376b462bbd6b5fe6d746dcd49fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b34854b2e3f153a51a40705a9b9ebefae1fd376b462bbd6b5fe6d746dcd49fa", kill_on_drop: false }`
[INFO] [stdout] 4b34854b2e3f153a51a40705a9b9ebefae1fd376b462bbd6b5fe6d746dcd49fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 485b7ad1fc6b27997770ffa093ad1b31b0dc43a98f06bc5d5de4e2c481151971
[INFO] running `Command { std: "docker" "start" "-a" "485b7ad1fc6b27997770ffa093ad1b31b0dc43a98f06bc5d5de4e2c481151971", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/day_one.rs:45:32
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 45 |             frequencies.insert({curr_freq});
[INFO] [stdout] 
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code` (bin "advent-of-code" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code-1b9adffb242ae257)
[INFO] running `Command { std: "docker" "inspect" "485b7ad1fc6b27997770ffa093ad1b31b0dc43a98f06bc5d5de4e2c481151971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485b7ad1fc6b27997770ffa093ad1b31b0dc43a98f06bc5d5de4e2c481151971", kill_on_drop: false }`
[INFO] [stdout] 485b7ad1fc6b27997770ffa093ad1b31b0dc43a98f06bc5d5de4e2c481151971