[INFO] cloning repository https://github.com/thedanhoffman/polyomino [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thedanhoffman/polyomino" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthedanhoffman%2Fpolyomino", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthedanhoffman%2Fpolyomino'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cf009fbe076eaa3d8e9cd9a204055275b666d1a6 [INFO] checking thedanhoffman/polyomino against try#5ff93158e08fa2205cd4b86cddf9eae95952cc96 for pr-129543-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthedanhoffman%2Fpolyomino" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/thedanhoffman/polyomino [INFO] finished tweaking git repo https://github.com/thedanhoffman/polyomino [INFO] tweaked toml for git repo https://github.com/thedanhoffman/polyomino written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/thedanhoffman/polyomino on toolchain 5ff93158e08fa2205cd4b86cddf9eae95952cc96 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/thedanhoffman/polyomino 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" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.proc-macro [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d5a7c3bd503d825bed4db4ad624ed279d2411e3d22b46d45a2b1e6d2e9bc7be [INFO] running `Command { std: "docker" "start" "-a" "8d5a7c3bd503d825bed4db4ad624ed279d2411e3d22b46d45a2b1e6d2e9bc7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d5a7c3bd503d825bed4db4ad624ed279d2411e3d22b46d45a2b1e6d2e9bc7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d5a7c3bd503d825bed4db4ad624ed279d2411e3d22b46d45a2b1e6d2e9bc7be", kill_on_drop: false }` [INFO] [stdout] 8d5a7c3bd503d825bed4db4ad624ed279d2411e3d22b46d45a2b1e6d2e9bc7be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f4c5d8ed051652105d05440f8a376e29b0f05b24b97df59077c9ff920749ee4 [INFO] running `Command { std: "docker" "start" "-a" "0f4c5d8ed051652105d05440f8a376e29b0f05b24b97df59077c9ff920749ee4", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.proc-macro [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking polyomino v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `paste::paste` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use paste::paste; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/main.rs:740:29 [INFO] [stdout] | [INFO] [stdout] 740 | ret.dedup_by(|a, b| (a.0 == b.0 && a.1 == b.1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 740 - ret.dedup_by(|a, b| (a.0 == b.0 && a.1 == b.1)); [INFO] [stdout] 740 + ret.dedup_by(|a, b| a.0 == b.0 && a.1 == b.1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/main.rs:740:29 [INFO] [stdout] | [INFO] [stdout] 740 | ret.dedup_by(|a, b| (a.0 == b.0 && a.1 == b.1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 740 - ret.dedup_by(|a, b| (a.0 == b.0 && a.1 == b.1)); [INFO] [stdout] 740 + ret.dedup_by(|a, b| a.0 == b.0 && a.1 == b.1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `is_sorted` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(is_sorted)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `is_sorted` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(is_sorted)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:1360:17 [INFO] [stdout] | [INFO] [stdout] 1359 | panic!("feas_reg: {:#?}", &feas_reg); [INFO] [stdout] | ------------------------------------ any code following this expression is unreachable [INFO] [stdout] 1360 | todo!() [INFO] [stdout] | ^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:247:8 [INFO] [stdout] | [INFO] [stdout] 87 | impl GridSliceState { [INFO] [stdout] | ------------------------------------------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 247 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:478:8 [INFO] [stdout] | [INFO] [stdout] 327 | impl GridSliceRelation { [INFO] [stdout] | --------------------------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 478 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "0f4c5d8ed051652105d05440f8a376e29b0f05b24b97df59077c9ff920749ee4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f4c5d8ed051652105d05440f8a376e29b0f05b24b97df59077c9ff920749ee4", kill_on_drop: false }` [INFO] [stdout] 0f4c5d8ed051652105d05440f8a376e29b0f05b24b97df59077c9ff920749ee4