[INFO] fetching crate safina-sync 0.2.5... [INFO] testing safina-sync-0.2.5 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate safina-sync 0.2.5 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate safina-sync 0.2.5 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate safina-sync 0.2.5 [INFO] tweaked toml for crates.io crate safina-sync 0.2.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate safina-sync 0.2.5 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] Updating crates.io index [INFO] [stderr] Locking 10 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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1cdf20d8fb5196aaf6ede1f0e32c631d8ec88d5770a58b01ef594ac03aa4ec5b [INFO] running `Command { std: "docker" "start" "-a" "1cdf20d8fb5196aaf6ede1f0e32c631d8ec88d5770a58b01ef594ac03aa4ec5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cdf20d8fb5196aaf6ede1f0e32c631d8ec88d5770a58b01ef594ac03aa4ec5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cdf20d8fb5196aaf6ede1f0e32c631d8ec88d5770a58b01ef594ac03aa4ec5b", kill_on_drop: false }` [INFO] [stdout] 1cdf20d8fb5196aaf6ede1f0e32c631d8ec88d5770a58b01ef594ac03aa4ec5b [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=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] ae9b25be6f1a0f4cbd7c15c12bf90aa2e1c55e620dce0595a49fed0170c501c6 [INFO] running `Command { std: "docker" "start" "-a" "ae9b25be6f1a0f4cbd7c15c12bf90aa2e1c55e620dce0595a49fed0170c501c6", kill_on_drop: false }` [INFO] [stderr] Compiling safina-sync v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `unstble` [INFO] [stdout] --> src/channel.rs:301:11 [INFO] [stdout] | [INFO] [stdout] 301 | #[cfg(unstble)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstble)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstble)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "ae9b25be6f1a0f4cbd7c15c12bf90aa2e1c55e620dce0595a49fed0170c501c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae9b25be6f1a0f4cbd7c15c12bf90aa2e1c55e620dce0595a49fed0170c501c6", kill_on_drop: false }` [INFO] [stdout] ae9b25be6f1a0f4cbd7c15c12bf90aa2e1c55e620dce0595a49fed0170c501c6 [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=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] 5e27fb361896c5ca2388d3a501d9d55aa6d34f24dd77f25c11b9408a077fa109 [INFO] running `Command { std: "docker" "start" "-a" "5e27fb361896c5ca2388d3a501d9d55aa6d34f24dd77f25c11b9408a077fa109", kill_on_drop: false }` [INFO] [stderr] Compiling safe-proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling safina-sync v0.2.5 [INFO] [stdout] warning: unexpected `cfg` condition name: `unstble` [INFO] [stdout] --> src/channel.rs:301:11 [INFO] [stdout] | [INFO] [stdout] 301 | #[cfg(unstble)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstble)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstble)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling safina-threadpool v0.2.5 [INFO] [stderr] Compiling safina-executor v0.3.4 [INFO] [stderr] Compiling safina-timer v0.1.13 [INFO] [stderr] Compiling safe-quote v1.0.40 [INFO] [stderr] Compiling safina-async-test-core v0.1.5 [INFO] [stderr] Compiling safina-async-test v0.1.14 [INFO] [stderr] Compiling safina-sync v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `unstble` [INFO] [stdout] --> src/channel.rs:301:11 [INFO] [stdout] | [INFO] [stdout] 301 | #[cfg(unstble)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstble)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstble)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.17s [INFO] running `Command { std: "docker" "inspect" "5e27fb361896c5ca2388d3a501d9d55aa6d34f24dd77f25c11b9408a077fa109", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e27fb361896c5ca2388d3a501d9d55aa6d34f24dd77f25c11b9408a077fa109", kill_on_drop: false }` [INFO] [stdout] 5e27fb361896c5ca2388d3a501d9d55aa6d34f24dd77f25c11b9408a077fa109 [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=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] 7af25fa1e6877efc8da038b81defbe55a9aecb39bd01709162ab3933b887be3c [INFO] running `Command { std: "docker" "start" "-a" "7af25fa1e6877efc8da038b81defbe55a9aecb39bd01709162ab3933b887be3c", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `unstble` [INFO] [stderr] --> src/channel.rs:301:11 [INFO] [stderr] | [INFO] [stderr] 301 | #[cfg(unstble)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstble)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstble)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `safina-sync` (lib) generated 1 warning [INFO] [stderr] warning: `safina-sync` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/safina_sync-a7fa61fd87a05777) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/channel.rs (/opt/rustwide/target/debug/deps/channel-65cbd9ef706b0f7e) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test debug ... ok [INFO] [stdout] test oneshot_already_disconnected_ ... ok [INFO] [stdout] test oneshot_already_sent_ ... ok [INFO] [stdout] test sync_channel_full_ ... ok [INFO] [stdout] test sync_channel_async_send_repoll_panics - should panic ... ok [INFO] [stdout] test sync_channel_one_ ... ok [INFO] [stdout] test oneshot_recv ... ok [INFO] [stdout] test oneshot_into_iterator ... ok [INFO] [stdout] test oneshot_iter ... ok [INFO] [stdout] test sync_channel_await_wakes_sender_ ... ok [INFO] [stdout] test sync_channel_try_iter_ ... ok [INFO] [stdout] test sync_channel_try_recv_ ... ok [INFO] [stdout] test oneshot_await_ ... ok [INFO] [stdout] test sync_channel_async_recv_wakes_sender_ ... ok [INFO] [stdout] test sync_channel_zero - should panic ... ok [INFO] [stdout] test oneshot_recv_timeout ... ok [INFO] [stdout] test oneshot_try_recv ... ok [INFO] [stdout] test oneshot_try_iter ... ok [INFO] [stdout] test sync_channel_async_send_does_not_block ... ok [INFO] [stdout] test sync_channel_async_send_ ... ok [INFO] [stdout] test sync_channel_into_iterator ... ok [INFO] [stdout] test sync_channel_iter ... ok [INFO] [stdout] test sync_channel_async_send_wakes_async_recv_ ... ok [INFO] [stdout] test sync_channel_recv ... ok [INFO] [stdout] test sync_channel_send_wakes_async_recv_ ... ok [INFO] [stdout] test sync_channel_try_send_wakes_async_recv_ ... ok [INFO] [stdout] test sync_channel_recv_timeout ... ok [INFO] [stdout] test sync_channel_receive_wakes_sender_ ... ok [INFO] [stdout] test sync_channel_async_sends_wait_ ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s [INFO] [stdout] [INFO] [stderr] Running tests/mutex.rs (/opt/rustwide/target/debug/deps/mutex-8cfaa689302e8598) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test should_unlock_immediately_ ... ok [INFO] [stdout] test unlocking_wakes_waiters_ ... ok [INFO] [stdout] test should_handle_many_waiters_ ... ok [INFO] [stderr] Doc-tests safina_sync [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 42) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7af25fa1e6877efc8da038b81defbe55a9aecb39bd01709162ab3933b887be3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7af25fa1e6877efc8da038b81defbe55a9aecb39bd01709162ab3933b887be3c", kill_on_drop: false }` [INFO] [stdout] 7af25fa1e6877efc8da038b81defbe55a9aecb39bd01709162ab3933b887be3c