[INFO] cloning repository https://github.com/mvolfik/aoc-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvolfik/aoc-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolfik%2Faoc-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolfik%2Faoc-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 129ee4d556d211968e078a8ec3f8d72d6134615b
[INFO] checking mvolfik/aoc-2021 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolfik%2Faoc-2021" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvolfik/aoc-2021 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mvolfik/aoc-2021
[INFO] finished tweaking git repo https://github.com/mvolfik/aoc-2021
[INFO] tweaked toml for git repo https://github.com/mvolfik/aoc-2021 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mvolfik/aoc-2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad8b56dacdbb46c4a2aaf709e5c780781f8adb9070c7d77973bd2eebb1bff08c
[INFO] running `Command { std: "docker" "start" "-a" "ad8b56dacdbb46c4a2aaf709e5c780781f8adb9070c7d77973bd2eebb1bff08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad8b56dacdbb46c4a2aaf709e5c780781f8adb9070c7d77973bd2eebb1bff08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad8b56dacdbb46c4a2aaf709e5c780781f8adb9070c7d77973bd2eebb1bff08c", kill_on_drop: false }`
[INFO] [stdout] ad8b56dacdbb46c4a2aaf709e5c780781f8adb9070c7d77973bd2eebb1bff08c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09afc03928761f0efe931354865d8aa17613109162602f98ee24eea1af2bfb3e
[INFO] running `Command { std: "docker" "start" "-a" "09afc03928761f0efe931354865d8aa17613109162602f98ee24eea1af2bfb3e", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_rolls_number` is never used
[INFO] [stdout]   --> src/day21.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait Die {
[INFO] [stdout]    |       --- method in this trait
[INFO] [stdout] 32 |     fn roll(&mut self) -> u16;
[INFO] [stdout] 33 |     fn get_rolls_number(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_rolls_number` is never used
[INFO] [stdout]   --> src/day21.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait Die {
[INFO] [stdout]    |       --- method in this trait
[INFO] [stdout] 32 |     fn roll(&mut self) -> u16;
[INFO] [stdout] 33 |     fn get_rolls_number(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "09afc03928761f0efe931354865d8aa17613109162602f98ee24eea1af2bfb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09afc03928761f0efe931354865d8aa17613109162602f98ee24eea1af2bfb3e", kill_on_drop: false }`
[INFO] [stdout] 09afc03928761f0efe931354865d8aa17613109162602f98ee24eea1af2bfb3e
[INFO] checking mvolfik/aoc-2021 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolfik%2Faoc-2021" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvolfik/aoc-2021 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mvolfik/aoc-2021
[INFO] finished tweaking git repo https://github.com/mvolfik/aoc-2021
[INFO] tweaked toml for git repo https://github.com/mvolfik/aoc-2021 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mvolfik/aoc-2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c27a106bce19276221b5991c987b6f4b0b2946c21d7bc0c1d09874d5e20090e
[INFO] running `Command { std: "docker" "start" "-a" "4c27a106bce19276221b5991c987b6f4b0b2946c21d7bc0c1d09874d5e20090e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c27a106bce19276221b5991c987b6f4b0b2946c21d7bc0c1d09874d5e20090e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c27a106bce19276221b5991c987b6f4b0b2946c21d7bc0c1d09874d5e20090e", kill_on_drop: false }`
[INFO] [stdout] 4c27a106bce19276221b5991c987b6f4b0b2946c21d7bc0c1d09874d5e20090e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fffe02567532c609083c8c7a7f5eec391dec369e3d3fe94f280153e7194b2f46
[INFO] running `Command { std: "docker" "start" "-a" "fffe02567532c609083c8c7a7f5eec391dec369e3d3fe94f280153e7194b2f46", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_rolls_number` is never used
[INFO] [stdout]   --> src/day21.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait Die {
[INFO] [stdout]    |       --- method in this trait
[INFO] [stdout] 32 |     fn roll(&mut self) -> u16;
[INFO] [stdout] 33 |     fn get_rolls_number(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_rolls_number` is never used
[INFO] [stdout]   --> src/day21.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait Die {
[INFO] [stdout]    |       --- method in this trait
[INFO] [stdout] 32 |     fn roll(&mut self) -> u16;
[INFO] [stdout] 33 |     fn get_rolls_number(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "fffe02567532c609083c8c7a7f5eec391dec369e3d3fe94f280153e7194b2f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fffe02567532c609083c8c7a7f5eec391dec369e3d3fe94f280153e7194b2f46", kill_on_drop: false }`
[INFO] [stdout] fffe02567532c609083c8c7a7f5eec391dec369e3d3fe94f280153e7194b2f46