[INFO] cloning repository https://github.com/SveOls/AoC2019Ier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SveOls/AoC2019Ier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSveOls%2FAoC2019Ier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSveOls%2FAoC2019Ier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1149ecc72897034f41f15e552aa4568297697ade
[INFO] checking SveOls/AoC2019Ier against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSveOls%2FAoC2019Ier" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SveOls/AoC2019Ier
[INFO] finished tweaking git repo https://github.com/SveOls/AoC2019Ier
[INFO] tweaked toml for git repo https://github.com/SveOls/AoC2019Ier written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SveOls/AoC2019Ier on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SveOls/AoC2019Ier 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6527a1764601e8f10ef0c867bdd0018dccd69522b9b25db49a4bd8a262fbbb9
[INFO] running `Command { std: "docker" "start" "-a" "d6527a1764601e8f10ef0c867bdd0018dccd69522b9b25db49a4bd8a262fbbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6527a1764601e8f10ef0c867bdd0018dccd69522b9b25db49a4bd8a262fbbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6527a1764601e8f10ef0c867bdd0018dccd69522b9b25db49a4bd8a262fbbb9", kill_on_drop: false }`
[INFO] [stdout] d6527a1764601e8f10ef0c867bdd0018dccd69522b9b25db49a4bd8a262fbbb9
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e800a65eb3ae230a69dc6f761e4defd5ba7a3494961e80a213c6162f84ba78c4
[INFO] running `Command { std: "docker" "start" "-a" "e800a65eb3ae230a69dc6f761e4defd5ba7a3494961e80a213c6162f84ba78c4", kill_on_drop: false }`
[INFO] [stderr]     Checking traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/main.rs:179:22
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 2 => ((poa + self.offset as i64) as usize),
[INFO] [stdout]     |                      ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 179 -                 2 => ((poa + self.offset as i64) as usize),
[INFO] [stdout] 179 +                 2 => (poa + self.offset as i64) as usize,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/main.rs:179:22
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 2 => ((poa + self.offset as i64) as usize),
[INFO] [stdout]     |                      ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 179 -                 2 => ((poa + self.offset as i64) as usize),
[INFO] [stdout] 179 +                 2 => (poa + self.offset as i64) as usize,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "e800a65eb3ae230a69dc6f761e4defd5ba7a3494961e80a213c6162f84ba78c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e800a65eb3ae230a69dc6f761e4defd5ba7a3494961e80a213c6162f84ba78c4", kill_on_drop: false }`
[INFO] [stdout] e800a65eb3ae230a69dc6f761e4defd5ba7a3494961e80a213c6162f84ba78c4