[INFO] cloning repository https://github.com/divyanshvn/Lock-less-Queue-in-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/divyanshvn/Lock-less-Queue-in-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivyanshvn%2FLock-less-Queue-in-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivyanshvn%2FLock-less-Queue-in-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e5c5188b897c0057efcc9a9a445cea84e265080 [INFO] checking divyanshvn/Lock-less-Queue-in-Rust/4e5c5188b897c0057efcc9a9a445cea84e265080 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivyanshvn%2FLock-less-Queue-in-Rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/divyanshvn/Lock-less-Queue-in-Rust on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/divyanshvn/Lock-less-Queue-in-Rust [INFO] finished tweaking git repo https://github.com/divyanshvn/Lock-less-Queue-in-Rust [INFO] tweaked toml for git repo https://github.com/divyanshvn/Lock-less-Queue-in-Rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/divyanshvn/Lock-less-Queue-in-Rust 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b23fa2b8ad5703f5f269b332e2040b00d5ae51fc49a6677f0a8f991c5a9cefdd [INFO] running `Command { std: "docker" "start" "-a" "b23fa2b8ad5703f5f269b332e2040b00d5ae51fc49a6677f0a8f991c5a9cefdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b23fa2b8ad5703f5f269b332e2040b00d5ae51fc49a6677f0a8f991c5a9cefdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b23fa2b8ad5703f5f269b332e2040b00d5ae51fc49a6677f0a8f991c5a9cefdd", kill_on_drop: false }` [INFO] [stdout] b23fa2b8ad5703f5f269b332e2040b00d5ae51fc49a6677f0a8f991c5a9cefdd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 910717f105a5ea266ba131311b1ff36e32ed6633238f61d9b5921ec75cbb328c [INFO] running `Command { std: "docker" "start" "-a" "910717f105a5ea266ba131311b1ff36e32ed6633238f61d9b5921ec75cbb328c", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Checking lock_less_queue v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/lock_less_queue/mod.rs (1 fix) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lib.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | for i in 0..2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lib.rs:38:25 [INFO] [stdout] | [INFO] [stdout] 38 | for i in 0..1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_clone_value` is never used [INFO] [stdout] --> src/lock_less_queue/mod.rs:147:4 [INFO] [stdout] | [INFO] [stdout] 147 | fn get_clone_value(ptr: *mut T) -> T [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lock_less_queue/mod.rs:67:29 [INFO] [stdout] | [INFO] [stdout] 67 | / ... self.tail.compare_exchange( [INFO] [stdout] 68 | | ... tail_ptr, [INFO] [stdout] 69 | | ... new_next_ptr, [INFO] [stdout] 70 | | ... Ordering::SeqCst, [INFO] [stdout] 71 | | ... Ordering::SeqCst, [INFO] [stdout] 72 | | ... ); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = self.tail.compare_exchange( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = handle.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/lib.rs (1 fix) [INFO] [stdout] warning: function `get_clone_value` is never used [INFO] [stdout] --> src/lock_less_queue/mod.rs:147:4 [INFO] [stdout] | [INFO] [stdout] 147 | fn get_clone_value(ptr: *mut T) -> T [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lock_less_queue/mod.rs:67:29 [INFO] [stdout] | [INFO] [stdout] 67 | / ... self.tail.compare_exchange( [INFO] [stdout] 68 | | ... tail_ptr, [INFO] [stdout] 69 | | ... new_next_ptr, [INFO] [stdout] 70 | | ... Ordering::SeqCst, [INFO] [stdout] 71 | | ... Ordering::SeqCst, [INFO] [stdout] 72 | | ... ); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = self.tail.compare_exchange( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking lock_less_queue v0.1.0 (/tmp/fixit) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Queue` [INFO] [stdout] --> src/lib.rs:24:30 [INFO] [stdout] | [INFO] [stdout] 24 | let queue = Arc::new(Queue::new("Yo Dua Lipa".to_owned())); [INFO] [stdout] | ^^^^^ use of undeclared type `Queue` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 10 + use crate::lock_less_queue::Queue; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_clone_value` is never used [INFO] [stdout] --> src/lock_less_queue/mod.rs:147:4 [INFO] [stdout] | [INFO] [stdout] 147 | fn get_clone_value(ptr: *mut T) -> T [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lock_less_queue/mod.rs:67:29 [INFO] [stdout] | [INFO] [stdout] 67 | / ... self.tail.compare_exchange( [INFO] [stdout] 68 | | ... tail_ptr, [INFO] [stdout] 69 | | ... new_next_ptr, [INFO] [stdout] 70 | | ... Ordering::SeqCst, [INFO] [stdout] 71 | | ... Ordering::SeqCst, [INFO] [stdout] 72 | | ... ); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = self.tail.compare_exchange( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lock_less_queue` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "910717f105a5ea266ba131311b1ff36e32ed6633238f61d9b5921ec75cbb328c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "910717f105a5ea266ba131311b1ff36e32ed6633238f61d9b5921ec75cbb328c", kill_on_drop: false }` [INFO] [stdout] 910717f105a5ea266ba131311b1ff36e32ed6633238f61d9b5921ec75cbb328c