[INFO] cloning repository https://github.com/kevinringier/lock-free-queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinringier/lock-free-queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinringier%2Flock-free-queue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinringier%2Flock-free-queue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5550c2de8badc8fb000deb4b5f7125841c9aff2 [INFO] checking kevinringier/lock-free-queue against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinringier%2Flock-free-queue" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kevinringier/lock-free-queue on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kevinringier/lock-free-queue [INFO] finished tweaking git repo https://github.com/kevinringier/lock-free-queue [INFO] tweaked toml for git repo https://github.com/kevinringier/lock-free-queue written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kevinringier/lock-free-queue 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctrlc v3.4.2 [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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c6ccd3cc2dcfe28f6e2b431d5b9f5b0f65adbe74bbbce6d6ec362947e116cd4 [INFO] running `Command { std: "docker" "start" "-a" "0c6ccd3cc2dcfe28f6e2b431d5b9f5b0f65adbe74bbbce6d6ec362947e116cd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c6ccd3cc2dcfe28f6e2b431d5b9f5b0f65adbe74bbbce6d6ec362947e116cd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c6ccd3cc2dcfe28f6e2b431d5b9f5b0f65adbe74bbbce6d6ec362947e116cd4", kill_on_drop: false }` [INFO] [stdout] 0c6ccd3cc2dcfe28f6e2b431d5b9f5b0f65adbe74bbbce6d6ec362947e116cd4 [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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cf7256578664100eec1c5da04a4270a785ba3f635a198bd91bf495203752ed9 [INFO] running `Command { std: "docker" "start" "-a" "1cf7256578664100eec1c5da04a4270a785ba3f635a198bd91bf495203752ed9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking ctrlc v3.4.2 [INFO] [stderr] Checking lock-free-queue v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/lib.rs:361:5 [INFO] [stdout] | [INFO] [stdout] 361 | 'cycle_thread: loop { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/lib.rs:361:5 [INFO] [stdout] | [INFO] [stdout] 361 | 'cycle_thread: loop { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `are_senders_blocked` is never used [INFO] [stdout] --> src/lib.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 31 | / impl Queue [INFO] [stdout] 32 | | where [INFO] [stdout] 33 | | T: Default, [INFO] [stdout] | |_______________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 92 | fn are_senders_blocked(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `SendersBlocked` is never constructed [INFO] [stdout] --> src/lib.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 250 | enum QueueState { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 251 | Healthy, [INFO] [stdout] 252 | SendersBlocked, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QueueState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pv_test_expanded` is never used [INFO] [stdout] --> src/lib.rs:360:4 [INFO] [stdout] | [INFO] [stdout] 360 | fn pv_test_expanded(s: AtomicIsize, critical_section: impl Fn()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `are_senders_blocked` is never used [INFO] [stdout] --> src/lib.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 31 | / impl Queue [INFO] [stdout] 32 | | where [INFO] [stdout] 33 | | T: Default, [INFO] [stdout] | |_______________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 92 | fn are_senders_blocked(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `SendersBlocked` is never constructed [INFO] [stdout] --> src/lib.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 250 | enum QueueState { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 251 | Healthy, [INFO] [stdout] 252 | SendersBlocked, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QueueState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pv_test_expanded` is never used [INFO] [stdout] --> src/lib.rs:360:4 [INFO] [stdout] | [INFO] [stdout] 360 | fn pv_test_expanded(s: AtomicIsize, critical_section: impl Fn()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `Command { std: "docker" "inspect" "1cf7256578664100eec1c5da04a4270a785ba3f635a198bd91bf495203752ed9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cf7256578664100eec1c5da04a4270a785ba3f635a198bd91bf495203752ed9", kill_on_drop: false }` [INFO] [stdout] 1cf7256578664100eec1c5da04a4270a785ba3f635a198bd91bf495203752ed9