[INFO] fetching crate forsyth 1.0.1... [INFO] checking forsyth-1.0.1 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1 [INFO] extracting crate forsyth 1.0.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate forsyth 1.0.1 [INFO] finished tweaking crates.io crate forsyth 1.0.1 [INFO] tweaked toml for crates.io crate forsyth 1.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate forsyth 1.0.1 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "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] Locking 124 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.2) [INFO] [stderr] Adding lz-fear v0.1.1 (available: v0.2.0) [INFO] [stderr] Adding tobj v3.2.5 (available: v4.0.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wit-bindgen-rust-macro v0.51.0 [INFO] [stderr] Downloaded id-arena v2.3.0 [INFO] [stderr] Downloaded fehler-macros v1.0.0 [INFO] [stderr] Downloaded wasm-metadata v0.244.0 [INFO] [stderr] Downloaded fehler v1.0.0 [INFO] [stderr] Downloaded leb128fmt v0.1.0 [INFO] [stderr] Downloaded ahash v0.8.12 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded half v1.8.3 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded getrandom v0.4.2 [INFO] [stderr] Downloaded wasm-encoder v0.244.0 [INFO] [stderr] Downloaded criterion v0.3.6 [INFO] [stderr] Downloaded wasip3 v0.4.0+wasi-0.3.0-rc-2026-01-06 [INFO] [stderr] Downloaded wit-parser v0.244.0 [INFO] [stderr] Downloaded prettyplease v0.2.37 [INFO] [stderr] Downloaded r-efi v6.0.0 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded wasmparser v0.244.0 [INFO] [stderr] Downloaded proptest v1.11.0 [INFO] [stderr] Downloaded tempfile v3.27.0 [INFO] [stderr] Downloaded wit-component v0.244.0 [INFO] [stderr] Downloaded wit-bindgen-core v0.51.0 [INFO] [stderr] Downloaded wit-bindgen-rust v0.51.0 [INFO] [stderr] Downloaded tobj v3.2.5 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded csv-core v0.1.13 [INFO] [stderr] Downloaded lz-fear v0.1.1 [INFO] [stderr] Downloaded rusty-fork v0.3.1 [INFO] [stderr] Downloaded rustix v1.1.4 [INFO] [stderr] Downloaded web-sys v0.3.91 [INFO] [stderr] Downloaded csv v1.4.0 [INFO] [stderr] Downloaded linux-raw-sys v0.12.1 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6bc594d7d18c0f1070d2d8db55a9137908b9f0eedd78d25177ffabe79414ec6 [INFO] running `Command { std: "docker" "start" "-a" "b6bc594d7d18c0f1070d2d8db55a9137908b9f0eedd78d25177ffabe79414ec6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6bc594d7d18c0f1070d2d8db55a9137908b9f0eedd78d25177ffabe79414ec6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6bc594d7d18c0f1070d2d8db55a9137908b9f0eedd78d25177ffabe79414ec6", kill_on_drop: false }` [INFO] [stdout] b6bc594d7d18c0f1070d2d8db55a9137908b9f0eedd78d25177ffabe79414ec6 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73025d423e0e23e082311186cd4dbc107e17a4b69624134cb8d38151391a11ae [INFO] running `Command { std: "docker" "start" "-a" "73025d423e0e23e082311186cd4dbc107e17a4b69624134cb8d38151391a11ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling zerocopy v0.8.47 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling getrandom v0.4.2 [INFO] [stderr] Compiling rustix v1.1.4 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Checking memchr v2.8.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking once_cell v1.21.4 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Checking linux-raw-sys v0.12.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking bitflags v2.11.0 [INFO] [stderr] Checking regex-syntax v0.8.10 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking itoa v1.0.18 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rand_core v0.9.5 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking ryu v1.0.23 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking forsyth v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:357:17 [INFO] [stdout] | [INFO] [stdout] 357 | let mut tri = &mut tris[tri_idx as usize]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:376:13 [INFO] [stdout] | [INFO] [stdout] 376 | let mut best_tri = &mut tris[best_score_tri.0 as usize]; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking tempfile v3.27.0 [INFO] [stderr] Checking regex-automata v0.4.14 [INFO] [stderr] Checking rusty-fork v0.3.1 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking regex v1.12.3 [INFO] [stderr] Compiling fehler-macros v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking tobj v3.2.5 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking proptest v1.11.0 [INFO] [stderr] Checking fehler v1.0.0 [INFO] [stderr] Checking lz-fear v0.1.1 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:357:17 [INFO] [stdout] | [INFO] [stdout] 357 | let mut tri = &mut tris[tri_idx as usize]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:376:13 [INFO] [stdout] | [INFO] [stdout] 376 | let mut best_tri = &mut tris[best_score_tri.0 as usize]; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.47s [INFO] running `Command { std: "docker" "inspect" "73025d423e0e23e082311186cd4dbc107e17a4b69624134cb8d38151391a11ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73025d423e0e23e082311186cd4dbc107e17a4b69624134cb8d38151391a11ae", kill_on_drop: false }` [INFO] [stdout] 73025d423e0e23e082311186cd4dbc107e17a4b69624134cb8d38151391a11ae