[INFO] fetching crate cut-optimizer-2d 0.4.2... [INFO] checking cut-optimizer-2d-0.4.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate cut-optimizer-2d 0.4.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate cut-optimizer-2d 0.4.2 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cut-optimizer-2d 0.4.2 [INFO] finished tweaking crates.io crate cut-optimizer-2d 0.4.2 [INFO] tweaked toml for crates.io crate cut-optimizer-2d 0.4.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 81 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.18) [INFO] [stderr] Adding criterion v0.3.6 (available: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.4.5 (available: v0.5.0) [INFO] [stderr] Adding half v1.8.3 (available: v2.4.1) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding textwrap v0.11.0 (available: v0.16.1) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25e49ca676e4cbf83748eeb88e302a38f4ca9e8ffa068cddcfc5203136e78e29 [INFO] running `Command { std: "docker" "start" "-a" "25e49ca676e4cbf83748eeb88e302a38f4ca9e8ffa068cddcfc5203136e78e29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25e49ca676e4cbf83748eeb88e302a38f4ca9e8ffa068cddcfc5203136e78e29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25e49ca676e4cbf83748eeb88e302a38f4ca9e8ffa068cddcfc5203136e78e29", kill_on_drop: false }` [INFO] [stdout] 25e49ca676e4cbf83748eeb88e302a38f4ca9e8ffa068cddcfc5203136e78e29 [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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 479f27f928e7327873da5b430ddbec88c4edb4fef494c4fd4c00900f6b7f63fa [INFO] running `Command { std: "docker" "start" "-a" "479f27f928e7327873da5b430ddbec88c4edb4fef494c4fd4c00900f6b7f63fa", kill_on_drop: false }` [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking cut-optimizer-2d v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:514:52 [INFO] [stdout] | [INFO] [stdout] 514 | SplitHeuristic::ShorterLeftoverAxis => (w <= h), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 514 - SplitHeuristic::ShorterLeftoverAxis => (w <= h), [INFO] [stdout] 514 + SplitHeuristic::ShorterLeftoverAxis => w <= h, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:515:51 [INFO] [stdout] | [INFO] [stdout] 515 | SplitHeuristic::LongerLeftoverAxis => (w > h), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 515 - SplitHeuristic::LongerLeftoverAxis => (w > h), [INFO] [stdout] 515 + SplitHeuristic::LongerLeftoverAxis => w > h, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:516:45 [INFO] [stdout] | [INFO] [stdout] 516 | SplitHeuristic::MinimizeArea => (rect.width as u64 * h > w * rect.length as u64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 516 - SplitHeuristic::MinimizeArea => (rect.width as u64 * h > w * rect.length as u64), [INFO] [stdout] 516 + SplitHeuristic::MinimizeArea => rect.width as u64 * h > w * rect.length as u64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:517:45 [INFO] [stdout] | [INFO] [stdout] 517 | SplitHeuristic::MaximizeArea => (rect.width as u64 * h <= w * rect.length as u64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 517 - SplitHeuristic::MaximizeArea => (rect.width as u64 * h <= w * rect.length as u64), [INFO] [stdout] 517 + SplitHeuristic::MaximizeArea => rect.width as u64 * h <= w * rect.length as u64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:518:44 [INFO] [stdout] | [INFO] [stdout] 518 | SplitHeuristic::ShorterAxis => (free_rect.width as u64 <= free_rect.length as u64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 518 - SplitHeuristic::ShorterAxis => (free_rect.width as u64 <= free_rect.length as u64), [INFO] [stdout] 518 + SplitHeuristic::ShorterAxis => free_rect.width as u64 <= free_rect.length as u64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:519:43 [INFO] [stdout] | [INFO] [stdout] 519 | SplitHeuristic::LongerAxis => (free_rect.width as u64 > free_rect.length as u64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 519 - SplitHeuristic::LongerAxis => (free_rect.width as u64 > free_rect.length as u64), [INFO] [stdout] 519 + SplitHeuristic::LongerAxis => free_rect.width as u64 > free_rect.length as u64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:514:52 [INFO] [stdout] | [INFO] [stdout] 514 | SplitHeuristic::ShorterLeftoverAxis => (w <= h), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 514 - SplitHeuristic::ShorterLeftoverAxis => (w <= h), [INFO] [stdout] 514 + SplitHeuristic::ShorterLeftoverAxis => w <= h, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:515:51 [INFO] [stdout] | [INFO] [stdout] 515 | SplitHeuristic::LongerLeftoverAxis => (w > h), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 515 - SplitHeuristic::LongerLeftoverAxis => (w > h), [INFO] [stdout] 515 + SplitHeuristic::LongerLeftoverAxis => w > h, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:516:45 [INFO] [stdout] | [INFO] [stdout] 516 | SplitHeuristic::MinimizeArea => (rect.width as u64 * h > w * rect.length as u64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 516 - SplitHeuristic::MinimizeArea => (rect.width as u64 * h > w * rect.length as u64), [INFO] [stdout] 516 + SplitHeuristic::MinimizeArea => rect.width as u64 * h > w * rect.length as u64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:517:45 [INFO] [stdout] | [INFO] [stdout] 517 | SplitHeuristic::MaximizeArea => (rect.width as u64 * h <= w * rect.length as u64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 517 - SplitHeuristic::MaximizeArea => (rect.width as u64 * h <= w * rect.length as u64), [INFO] [stdout] 517 + SplitHeuristic::MaximizeArea => rect.width as u64 * h <= w * rect.length as u64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:518:44 [INFO] [stdout] | [INFO] [stdout] 518 | SplitHeuristic::ShorterAxis => (free_rect.width as u64 <= free_rect.length as u64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 518 - SplitHeuristic::ShorterAxis => (free_rect.width as u64 <= free_rect.length as u64), [INFO] [stdout] 518 + SplitHeuristic::ShorterAxis => free_rect.width as u64 <= free_rect.length as u64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/guillotine.rs:519:43 [INFO] [stdout] | [INFO] [stdout] 519 | SplitHeuristic::LongerAxis => (free_rect.width as u64 > free_rect.length as u64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 519 - SplitHeuristic::LongerAxis => (free_rect.width as u64 > free_rect.length as u64), [INFO] [stdout] 519 + SplitHeuristic::LongerAxis => free_rect.width as u64 > free_rect.length as u64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MockUnit` is never constructed [INFO] [stdout] --> src/genetic/test.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct MockUnit { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MockUnit` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FloatyUnit` is never constructed [INFO] [stdout] --> src/genetic/test.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct FloatyUnit { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FloatyUnit` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TendUnit` is never constructed [INFO] [stdout] --> src/genetic/test.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | struct TendUnit { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TendUnit` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.44s [INFO] running `Command { std: "docker" "inspect" "479f27f928e7327873da5b430ddbec88c4edb4fef494c4fd4c00900f6b7f63fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "479f27f928e7327873da5b430ddbec88c4edb4fef494c4fd4c00900f6b7f63fa", kill_on_drop: false }` [INFO] [stdout] 479f27f928e7327873da5b430ddbec88c4edb4fef494c4fd4c00900f6b7f63fa