[INFO] cloning repository https://github.com/bungogood/polycube
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bungogood/polycube" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbungogood%2Fpolycube", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbungogood%2Fpolycube'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd7b8f43cce69fc517550921a68bcd61be582489
[INFO] checking bungogood/polycube against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbungogood%2Fpolycube" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bungogood/polycube
[INFO] finished tweaking git repo https://github.com/bungogood/polycube
[INFO] tweaked toml for git repo https://github.com/bungogood/polycube written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bungogood/polycube on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bungogood/polycube 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0be9a18d09327e7f3549df92bc025564f71ee58d3b97dbec7e8c333f5c120c6d
[INFO] running `Command { std: "docker" "start" "-a" "0be9a18d09327e7f3549df92bc025564f71ee58d3b97dbec7e8c333f5c120c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0be9a18d09327e7f3549df92bc025564f71ee58d3b97dbec7e8c333f5c120c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0be9a18d09327e7f3549df92bc025564f71ee58d3b97dbec7e8c333f5c120c6d", kill_on_drop: false }`
[INFO] [stdout] 0be9a18d09327e7f3549df92bc025564f71ee58d3b97dbec7e8c333f5c120c6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bed558a8b904ac9f1740ee90dd780264304d757f410f67c5b8e0ba522f385d9
[INFO] running `Command { std: "docker" "start" "-a" "8bed558a8b904ac9f1740ee90dd780264304d757f410f67c5b8e0ba522f385d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking polycube v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Board`, `Coord`, and `Orientation`
[INFO] [stdout]  --> src/solver.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::puzzle::{Arrangement, Bitset, Board, Coord, Orientation, Placement, Puzzle};
[INFO] [stdout]   |                                          ^^^^^  ^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Board`, `Coord`, and `Orientation`
[INFO] [stdout]  --> src/solver.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::puzzle::{Arrangement, Bitset, Board, Coord, Orientation, Placement, Puzzle};
[INFO] [stdout]   |                                          ^^^^^  ^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `puzzle`
[INFO] [stdout]   --> src/solver.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         puzzle: &Puzzle,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_puzzle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contrained`
[INFO] [stdout]    --> src/solver.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let (cid, contrained) = puzzle
[INFO] [stdout]     |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contrained`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `puzzle`
[INFO] [stdout]   --> src/solver.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         puzzle: &Puzzle,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_puzzle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contrained`
[INFO] [stdout]    --> src/solver.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let (cid, contrained) = puzzle
[INFO] [stdout]     |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contrained`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.88s
[INFO] running `Command { std: "docker" "inspect" "8bed558a8b904ac9f1740ee90dd780264304d757f410f67c5b8e0ba522f385d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bed558a8b904ac9f1740ee90dd780264304d757f410f67c5b8e0ba522f385d9", kill_on_drop: false }`
[INFO] [stdout] 8bed558a8b904ac9f1740ee90dd780264304d757f410f67c5b8e0ba522f385d9