[INFO] cloning repository https://github.com/stenud/aoc2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stenud/aoc2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstenud%2Faoc2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstenud%2Faoc2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd21d939fa00f4603225aee01b51cce671d56c5d
[INFO] checking stenud/aoc2023 against try#3f7e3b175fda7edbf81081bcd9b91b73f2f7993f for pr-156157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstenud%2Faoc2023" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stenud/aoc2023
[INFO] finished tweaking git repo https://github.com/stenud/aoc2023
[INFO] tweaked toml for git repo https://github.com/stenud/aoc2023 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stenud/aoc2023 on toolchain 3f7e3b175fda7edbf81081bcd9b91b73f2f7993f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stenud/aoc2023 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" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a4b5e1e19e3537ce1c5d661e4e20593da257c8f0acb004a0e4dc533328dfd7c
[INFO] running `Command { std: "docker" "start" "-a" "7a4b5e1e19e3537ce1c5d661e4e20593da257c8f0acb004a0e4dc533328dfd7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a4b5e1e19e3537ce1c5d661e4e20593da257c8f0acb004a0e4dc533328dfd7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a4b5e1e19e3537ce1c5d661e4e20593da257c8f0acb004a0e4dc533328dfd7c", kill_on_drop: false }`
[INFO] [stdout] 7a4b5e1e19e3537ce1c5d661e4e20593da257c8f0acb004a0e4dc533328dfd7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9c723db591e0012018a5dff5e5ec1bbdce28f235f4b8987b0fb0a4f07d662cc
[INFO] running `Command { std: "docker" "start" "-a" "d9c723db591e0012018a5dff5e5ec1bbdce28f235f4b8987b0fb0a4f07d662cc", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `end` is never read
[INFO] [stdout]   --> src/bin/3.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let mut end: u32 = 0;
[INFO] [stdout]    |                        ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 91 |         end = start + number.len() as u32;
[INFO] [stdout]    |         --------------------------------- `end` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end` is never read
[INFO] [stdout]   --> src/bin/3.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let mut end: u32 = 0;
[INFO] [stdout]    |                        ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 91 |         end = start + number.len() as u32;
[INFO] [stdout]    |         --------------------------------- `end` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "d9c723db591e0012018a5dff5e5ec1bbdce28f235f4b8987b0fb0a4f07d662cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c723db591e0012018a5dff5e5ec1bbdce28f235f4b8987b0fb0a4f07d662cc", kill_on_drop: false }`
[INFO] [stdout] d9c723db591e0012018a5dff5e5ec1bbdce28f235f4b8987b0fb0a4f07d662cc