[INFO] fetching crate syncrs 0.5.0... [INFO] testing syncrs-0.5.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate syncrs 0.5.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate syncrs 0.5.0 [INFO] finished tweaking crates.io crate syncrs 0.5.0 [INFO] tweaked toml for crates.io crate syncrs 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate syncrs 0.5.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate syncrs 0.5.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5f86d18420a93812268137bb2a351a745b3fa7539247dff8a1e7f4d9afbd4c2 [INFO] running `Command { std: "docker" "start" "-a" "c5f86d18420a93812268137bb2a351a745b3fa7539247dff8a1e7f4d9afbd4c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5f86d18420a93812268137bb2a351a745b3fa7539247dff8a1e7f4d9afbd4c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5f86d18420a93812268137bb2a351a745b3fa7539247dff8a1e7f4d9afbd4c2", kill_on_drop: false }` [INFO] [stdout] c5f86d18420a93812268137bb2a351a745b3fa7539247dff8a1e7f4d9afbd4c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7a159e3fd1a3442f8f39091f9843e7769895165942a40436af17a1ca39dfde6 [INFO] running `Command { std: "docker" "start" "-a" "e7a159e3fd1a3442f8f39091f9843e7769895165942a40436af17a1ca39dfde6", kill_on_drop: false }` [INFO] [stderr] Compiling syncrs v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "e7a159e3fd1a3442f8f39091f9843e7769895165942a40436af17a1ca39dfde6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7a159e3fd1a3442f8f39091f9843e7769895165942a40436af17a1ca39dfde6", kill_on_drop: false }` [INFO] [stdout] e7a159e3fd1a3442f8f39091f9843e7769895165942a40436af17a1ca39dfde6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 102036643dc8aa3aa14ebe0fdf3fa3cab4d22cc9282e4365acb4bd920c734684 [INFO] running `Command { std: "docker" "start" "-a" "102036643dc8aa3aa14ebe0fdf3fa3cab4d22cc9282e4365acb4bd920c734684", kill_on_drop: false }` [INFO] [stderr] Compiling syncrs v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "102036643dc8aa3aa14ebe0fdf3fa3cab4d22cc9282e4365acb4bd920c734684", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "102036643dc8aa3aa14ebe0fdf3fa3cab4d22cc9282e4365acb4bd920c734684", kill_on_drop: false }` [INFO] [stdout] 102036643dc8aa3aa14ebe0fdf3fa3cab4d22cc9282e4365acb4bd920c734684 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e7773a980a72dbaa45d140b0f27f994afb8cc24ebbe4641b7994cd4ec6f05ef2 [INFO] running `Command { std: "docker" "start" "-a" "e7773a980a72dbaa45d140b0f27f994afb8cc24ebbe4641b7994cd4ec6f05ef2", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syncrs-6eee8ddd1c24260b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lazy::test::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests syncrs [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test src/condvar.rs - condvar (line 86) - compile ... ok [INFO] [stdout] test src/condvar.rs - condvar::Condvar::wait (line 168) - compile ... ok [INFO] [stdout] test src/condvar.rs - condvar (line 23) - compile ... ok [INFO] [stdout] test src/condvar.rs - condvar::Condvar::wait_while (line 204) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 48) - compile ... ok [INFO] [stdout] test src/lazy.rs - lazy::LazyLock (line 10) ... ok [INFO] [stdout] test src/lazy.rs - lazy::LazyLock::get (line 53) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::lock (line 161) ... ok [INFO] [stdout] test src/condvar.rs - condvar::Condvar::wait_while (line 220) ... ok [INFO] [stdout] test src/lazy.rs - lazy::LazyLock::try_get (line 79) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::try_lock (line 138) ... ok [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore (line 6) - compile ... ok [INFO] [stdout] test src/once.rs - once::OnceLock (line 9) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::into_inner (line 118) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::is_locked (line 190) ... ok [INFO] [stdout] test src/once.rs - once::OnceLock::get_or_init (line 50) ... ok [INFO] [stdout] test src/once.rs - once::OnceLock::get (line 91) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 13) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.83s; merged doctests compilation took 0.81s [INFO] running `Command { std: "docker" "inspect" "e7773a980a72dbaa45d140b0f27f994afb8cc24ebbe4641b7994cd4ec6f05ef2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7773a980a72dbaa45d140b0f27f994afb8cc24ebbe4641b7994cd4ec6f05ef2", kill_on_drop: false }` [INFO] [stdout] e7773a980a72dbaa45d140b0f27f994afb8cc24ebbe4641b7994cd4ec6f05ef2