[INFO] fetching crate rarena-allocator 0.2.1... [INFO] checking rarena-allocator-0.2.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate rarena-allocator 0.2.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate rarena-allocator 0.2.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rarena-allocator 0.2.1 [INFO] finished tweaking crates.io crate rarena-allocator 0.2.1 [INFO] tweaked toml for crates.io crate rarena-allocator 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 85 packages to latest compatible versions [INFO] [stderr] Adding fs4 v0.8.4 (latest: v0.9.1) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding matchers v0.1.0 (latest: v0.2.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.1) [INFO] [stderr] Adding regex-automata v0.1.10 (latest: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.4) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wg v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18cfe7ee33973b5ec711fcad77f1986aab0b60488ede205256c49e2bcd575a35 [INFO] running `Command { std: "docker" "start" "-a" "18cfe7ee33973b5ec711fcad77f1986aab0b60488ede205256c49e2bcd575a35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18cfe7ee33973b5ec711fcad77f1986aab0b60488ede205256c49e2bcd575a35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18cfe7ee33973b5ec711fcad77f1986aab0b60488ede205256c49e2bcd575a35", kill_on_drop: false }` [INFO] [stdout] 18cfe7ee33973b5ec711fcad77f1986aab0b60488ede205256c49e2bcd575a35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82bc8c75e25716f859907e7c355e2db34f7f153561b40f121a2d34f154564a37 [INFO] running `Command { std: "docker" "start" "-a" "82bc8c75e25716f859907e7c355e2db34f7f153561b40f121a2d34f154564a37", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking rarena-allocator v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `either::Either` [INFO] [stdout] --> src/sync.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use either::Either; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `either::Either` [INFO] [stdout] --> src/unsync.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use either::Either; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stdout] warning: associated items `new` and `as_path` are never used [INFO] [stdout] --> src/memory.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait PathRefCounter: Clone { [INFO] [stdout] | -------------- associated items in this trait [INFO] [stdout] 8 | #[cfg(feature = "std")] [INFO] [stdout] 9 | fn new(path: std::path::PathBuf) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | fn as_path(&self) -> &std::path::Path; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `load_allocated` is never used [INFO] [stdout] --> src/memory.rs:48:6 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) trait Header: Sized { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 48 | fn load_allocated(&self) -> u32; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking triomphe v0.1.13 [INFO] [stderr] Checking wg v0.9.1 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stdout] warning: unused import: `either::Either` [INFO] [stdout] --> src/sync.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use either::Either; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `either::Either` [INFO] [stdout] --> src/unsync.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use either::Either; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `as_path` are never used [INFO] [stdout] --> src/memory.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait PathRefCounter: Clone { [INFO] [stdout] | -------------- associated items in this trait [INFO] [stdout] 8 | #[cfg(feature = "std")] [INFO] [stdout] 9 | fn new(path: std::path::PathBuf) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | fn as_path(&self) -> &std::path::Path; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `load_allocated` is never used [INFO] [stdout] --> src/memory.rs:48:6 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) trait Header: Sized { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 48 | fn load_allocated(&self) -> u32; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.09s [INFO] running `Command { std: "docker" "inspect" "82bc8c75e25716f859907e7c355e2db34f7f153561b40f121a2d34f154564a37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82bc8c75e25716f859907e7c355e2db34f7f153561b40f121a2d34f154564a37", kill_on_drop: false }` [INFO] [stdout] 82bc8c75e25716f859907e7c355e2db34f7f153561b40f121a2d34f154564a37