[INFO] fetching crate simple-signal 1.1.1... [INFO] testing simple-signal-1.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate simple-signal 1.1.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate simple-signal 1.1.1 [INFO] finished tweaking crates.io crate simple-signal 1.1.1 [INFO] tweaked toml for crates.io crate simple-signal 1.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate simple-signal 1.1.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "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 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ff308ab4e1b836ecf012731fed8597fcf14ae70120403bd3a1916471ebe475f [INFO] running `Command { std: "docker" "start" "-a" "9ff308ab4e1b836ecf012731fed8597fcf14ae70120403bd3a1916471ebe475f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ff308ab4e1b836ecf012731fed8597fcf14ae70120403bd3a1916471ebe475f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ff308ab4e1b836ecf012731fed8597fcf14ae70120403bd3a1916471ebe475f", kill_on_drop: false }` [INFO] [stdout] 9ff308ab4e1b836ecf012731fed8597fcf14ae70120403bd3a1916471ebe475f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0c9328283fa1e11b587670460bea23e6dae8d83b919a5cd77819ebd39eef5ca [INFO] running `Command { std: "docker" "start" "-a" "f0c9328283fa1e11b587670460bea23e6dae8d83b919a5cd77819ebd39eef5ca", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling simple-signal v1.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:39:42 [INFO] [stdout] | [INFO] [stdout] 39 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:45:36 [INFO] [stdout] | [INFO] [stdout] 45 | pub static MASK: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated constant [INFO] [stdout] | [INFO] [stdout] 45 - pub static MASK: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] 45 + pub static MASK: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:79:38 [INFO] [stdout] | [INFO] [stdout] 79 | if super::features::MASK.compare_and_swap(prev_mask, new_mask, Ordering::Relaxed) == new_mask { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-binding let on a synchronization lock [INFO] [stdout] --> src/lib.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | let _ = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stdout] | ^ this lock is not assigned to a binding and is immediately dropped [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(let_underscore_lock)]` (part of `#[warn(let_underscore)]`) on by default [INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 124 | let _unused = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stdout] | ++++++ [INFO] [stdout] help: consider immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 124 - let _ = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stdout] 124 + drop(CVAR.wait(MUTEX.lock().unwrap())); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "f0c9328283fa1e11b587670460bea23e6dae8d83b919a5cd77819ebd39eef5ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0c9328283fa1e11b587670460bea23e6dae8d83b919a5cd77819ebd39eef5ca", kill_on_drop: false }` [INFO] [stdout] f0c9328283fa1e11b587670460bea23e6dae8d83b919a5cd77819ebd39eef5ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dee667af964d90e318e22b23e76ead6094bead83d664ed4f22cfebd6a3f97e5b [INFO] running `Command { std: "docker" "start" "-a" "dee667af964d90e318e22b23e76ead6094bead83d664ed4f22cfebd6a3f97e5b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:39:42 [INFO] [stdout] | [INFO] [stdout] 39 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:45:36 [INFO] [stdout] | [INFO] [stdout] 45 | pub static MASK: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated constant [INFO] [stdout] | [INFO] [stdout] 45 - pub static MASK: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] 45 + pub static MASK: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling simple-signal v1.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:79:38 [INFO] [stdout] | [INFO] [stdout] 79 | if super::features::MASK.compare_and_swap(prev_mask, new_mask, Ordering::Relaxed) == new_mask { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-binding let on a synchronization lock [INFO] [stdout] --> src/lib.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | let _ = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stdout] | ^ this lock is not assigned to a binding and is immediately dropped [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(let_underscore_lock)]` (part of `#[warn(let_underscore)]`) on by default [INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 124 | let _unused = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stdout] | ++++++ [INFO] [stdout] help: consider immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 124 - let _ = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stdout] 124 + drop(CVAR.wait(MUTEX.lock().unwrap())); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:39:42 [INFO] [stdout] | [INFO] [stdout] 39 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:45:36 [INFO] [stdout] | [INFO] [stdout] 45 | pub static MASK: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated constant [INFO] [stdout] | [INFO] [stdout] 45 - pub static MASK: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] 45 + pub static MASK: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:79:38 [INFO] [stdout] | [INFO] [stdout] 79 | if super::features::MASK.compare_and_swap(prev_mask, new_mask, Ordering::Relaxed) == new_mask { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-binding let on a synchronization lock [INFO] [stdout] --> src/lib.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | let _ = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stdout] | ^ this lock is not assigned to a binding and is immediately dropped [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(let_underscore_lock)]` (part of `#[warn(let_underscore)]`) on by default [INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 124 | let _unused = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stdout] | ++++++ [INFO] [stdout] help: consider immediately dropping the value [INFO] [stdout] | [INFO] [stdout] 124 - let _ = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stdout] 124 + drop(CVAR.wait(MUTEX.lock().unwrap())); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "dee667af964d90e318e22b23e76ead6094bead83d664ed4f22cfebd6a3f97e5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dee667af964d90e318e22b23e76ead6094bead83d664ed4f22cfebd6a3f97e5b", kill_on_drop: false }` [INFO] [stdout] dee667af964d90e318e22b23e76ead6094bead83d664ed4f22cfebd6a3f97e5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b0c43156c67135c1c75fcf1404ee773a61d9a1f32286332ba6c1b15de53b1f50 [INFO] running `Command { std: "docker" "start" "-a" "b0c43156c67135c1c75fcf1404ee773a61d9a1f32286332ba6c1b15de53b1f50", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:39:42 [INFO] [stderr] | [INFO] [stderr] 39 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:45:36 [INFO] [stderr] | [INFO] [stderr] 45 | pub static MASK: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: replace the use of the deprecated constant [INFO] [stderr] | [INFO] [stderr] 45 - pub static MASK: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] 45 + pub static MASK: AtomicUsize = AtomicUsize::new(0); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/lib.rs:79:38 [INFO] [stderr] | [INFO] [stderr] 79 | if super::features::MASK.compare_and_swap(prev_mask, new_mask, Ordering::Relaxed) == new_mask { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: non-binding let on a synchronization lock [INFO] [stderr] --> src/lib.rs:124:21 [INFO] [stderr] | [INFO] [stderr] 124 | let _ = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stderr] | ^ this lock is not assigned to a binding and is immediately dropped [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(let_underscore_lock)]` (part of `#[warn(let_underscore)]`) on by default [INFO] [stderr] help: consider binding to an unused variable to avoid immediately dropping the value [INFO] [stderr] | [INFO] [stderr] 124 | let _unused = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stderr] | ++++++ [INFO] [stderr] help: consider immediately dropping the value [INFO] [stderr] | [INFO] [stderr] 124 - let _ = CVAR.wait(MUTEX.lock().unwrap()); [INFO] [stderr] 124 + drop(CVAR.wait(MUTEX.lock().unwrap())); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `simple-signal` (lib) generated 4 warnings (run `cargo fix --lib -p simple-signal` to apply 2 suggestions) [INFO] [stderr] warning: `simple-signal` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_signal-9174caaef25a433c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::all_signals ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests simple_signal [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - set_handler (line 111) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b0c43156c67135c1c75fcf1404ee773a61d9a1f32286332ba6c1b15de53b1f50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0c43156c67135c1c75fcf1404ee773a61d9a1f32286332ba6c1b15de53b1f50", kill_on_drop: false }` [INFO] [stdout] b0c43156c67135c1c75fcf1404ee773a61d9a1f32286332ba6c1b15de53b1f50