[INFO] fetching crate scoped-join-set 0.3.0... [INFO] testing scoped-join-set-0.3.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate scoped-join-set 0.3.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate scoped-join-set 0.3.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate scoped-join-set 0.3.0 [INFO] tweaked toml for crates.io crate scoped-join-set 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate scoped-join-set 0.3.0 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 scoped-join-set 0.3.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0bcade307af03daba51c19df5259424468739ba166ad9ef8f5606930babfdeb6 [INFO] running `Command { std: "docker" "start" "-a" "0bcade307af03daba51c19df5259424468739ba166ad9ef8f5606930babfdeb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bcade307af03daba51c19df5259424468739ba166ad9ef8f5606930babfdeb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bcade307af03daba51c19df5259424468739ba166ad9ef8f5606930babfdeb6", kill_on_drop: false }` [INFO] [stdout] 0bcade307af03daba51c19df5259424468739ba166ad9ef8f5606930babfdeb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b6eaaa74e6c456808e688e5836530165482f9e703f5724e9a3e211efc4a1775b [INFO] running `Command { std: "docker" "start" "-a" "b6eaaa74e6c456808e688e5836530165482f9e703f5724e9a3e211efc4a1775b", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling scoped-join-set v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.13s [INFO] running `Command { std: "docker" "inspect" "b6eaaa74e6c456808e688e5836530165482f9e703f5724e9a3e211efc4a1775b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6eaaa74e6c456808e688e5836530165482f9e703f5724e9a3e211efc4a1775b", kill_on_drop: false }` [INFO] [stdout] b6eaaa74e6c456808e688e5836530165482f9e703f5724e9a3e211efc4a1775b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7476af0b71c5f97a0287484fa92cdc57ed6489d907beda8ab9c59c31efec7fc2 [INFO] running `Command { std: "docker" "start" "-a" "7476af0b71c5f97a0287484fa92cdc57ed6489d907beda8ab9c59c31efec7fc2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.97 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling scoped-join-set v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.08s [INFO] running `Command { std: "docker" "inspect" "7476af0b71c5f97a0287484fa92cdc57ed6489d907beda8ab9c59c31efec7fc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7476af0b71c5f97a0287484fa92cdc57ed6489d907beda8ab9c59c31efec7fc2", kill_on_drop: false }` [INFO] [stdout] 7476af0b71c5f97a0287484fa92cdc57ed6489d907beda8ab9c59c31efec7fc2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dcfc0974c5daed98b2e948fb408c49f888a29507e34d4a91e995d7853a054c1a [INFO] running `Command { std: "docker" "start" "-a" "dcfc0974c5daed98b2e948fb408c49f888a29507e34d4a91e995d7853a054c1a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scoped_join_set-427f190617aa9e55) [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/long_poll.rs (/opt/rustwide/target/debug/deps/long_poll-e84540d492c1cbb5) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test long_poll ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Running tests/scoped_join_set.rs (/opt/rustwide/target/debug/deps/scoped_join_set-dc861d42f50eea5e) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test test_join_next_returns_none_when_empty ... ok [INFO] [stdout] test test_basic_completion ... ok [INFO] [stdout] test test_none_on_dropped_future ... ok [INFO] [stdout] test test_scope_lifetime_enforced ... ok [INFO] [stdout] test test_task_drops_properly ... ok [INFO] [stdout] test test_many_scoped_references ... ok [INFO] [stdout] test test_tasks_run_concurrently ... ok [INFO] [stdout] test test_panicking_task ... ok [INFO] [stdout] test test_interleaved_spawn_and_join ... ok [INFO] [stdout] test test_dropping_set_while_tasks_pending ... ok [INFO] [stdout] test test_many_tasks_with_panics ... ok [INFO] [stdout] test test_many_tasks_complete_successfully ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stderr] Doc-tests scoped_join_set [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] running `Command { std: "docker" "inspect" "dcfc0974c5daed98b2e948fb408c49f888a29507e34d4a91e995d7853a054c1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcfc0974c5daed98b2e948fb408c49f888a29507e34d4a91e995d7853a054c1a", kill_on_drop: false }` [INFO] [stdout] dcfc0974c5daed98b2e948fb408c49f888a29507e34d4a91e995d7853a054c1a