[INFO] fetching crate scoped-join-set 0.8.3...
[INFO] testing scoped-join-set-0.8.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate scoped-join-set 0.8.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate scoped-join-set 0.8.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate scoped-join-set 0.8.3
[INFO] tweaked toml for crates.io crate scoped-join-set 0.8.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scoped-join-set 0.8.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scoped-join-set 0.8.3 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa118b53554a8a2e5723f23b3020e6b8674243dc86e7dc3df8768d927220b509
[INFO] running `Command { std: "docker" "start" "-a" "fa118b53554a8a2e5723f23b3020e6b8674243dc86e7dc3df8768d927220b509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa118b53554a8a2e5723f23b3020e6b8674243dc86e7dc3df8768d927220b509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa118b53554a8a2e5723f23b3020e6b8674243dc86e7dc3df8768d927220b509", kill_on_drop: false }`
[INFO] [stdout] fa118b53554a8a2e5723f23b3020e6b8674243dc86e7dc3df8768d927220b509
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c000da50546149005e0b047c2b341a58e9e8c39d0a96799544e737e739463900
[INFO] running `Command { std: "docker" "start" "-a" "c000da50546149005e0b047c2b341a58e9e8c39d0a96799544e737e739463900", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling scoped-join-set v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `async_fn_traits` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_fn_traits, unboxed_closures)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "c000da50546149005e0b047c2b341a58e9e8c39d0a96799544e737e739463900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c000da50546149005e0b047c2b341a58e9e8c39d0a96799544e737e739463900", kill_on_drop: false }`
[INFO] [stdout] c000da50546149005e0b047c2b341a58e9e8c39d0a96799544e737e739463900
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e594f50c320ae87f83169b9a5f1b83050816dea433af30448614cdfbb77ce6ff
[INFO] running `Command { std: "docker" "start" "-a" "e594f50c320ae87f83169b9a5f1b83050816dea433af30448614cdfbb77ce6ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling scoped-join-set v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `async_fn_traits` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_fn_traits, unboxed_closures)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `async_fn_traits` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_fn_traits, unboxed_closures)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.74s
[INFO] running `Command { std: "docker" "inspect" "e594f50c320ae87f83169b9a5f1b83050816dea433af30448614cdfbb77ce6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e594f50c320ae87f83169b9a5f1b83050816dea433af30448614cdfbb77ce6ff", kill_on_drop: false }`
[INFO] [stdout] e594f50c320ae87f83169b9a5f1b83050816dea433af30448614cdfbb77ce6ff
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bc8cc3fb5164f114dcc8bdddef42ec568cf3b2381493d87b80f1e191a2b117d
[INFO] running `Command { std: "docker" "start" "-a" "1bc8cc3fb5164f114dcc8bdddef42ec568cf3b2381493d87b80f1e191a2b117d", kill_on_drop: false }`
[INFO] [stderr] warning: feature `async_fn_traits` is declared but not used
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(async_fn_traits, unboxed_closures)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `scoped-join-set` (lib) generated 1 warning
[INFO] [stderr] warning: `scoped-join-set` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scoped_join_set-5bc9b360deb62c1c)
[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/basic_behaviour.rs (/opt/rustwide/target/debug/deps/basic_behaviour-e559b16258ac9613)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test basic_completion ... ok
[INFO] [stdout] test join_next_returns_none_when_empty ... ok
[INFO] [stdout] test len_and_spawn ... ok
[INFO] [stdout] test try_join_next_non_blocking ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/concurrency.rs (/opt/rustwide/target/debug/deps/concurrency-7474a94286a72ec5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tasks_run_concurrently ... ok
[INFO] [stderr]      Running tests/cumulative_operations.rs (/opt/rustwide/target/debug/deps/cumulative_operations-6a082dfc922b09be)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test shutdown_graceful_abort_behavior ... ok
[INFO] [stdout] test abort_all ... ok
[INFO] [stdout] test join_all_completion_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/drop_and_lifetime.rs (/opt/rustwide/target/debug/deps/drop_and_lifetime-e27fccfba938c8b3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test scope_lifetime_enforced ... ok
[INFO] [stdout] test task_drops_properly ... ok
[INFO] [stdout] test none_on_dropped_future ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/edge_cases.rs (/opt/rustwide/target/debug/deps/edge_cases-4d15566bca432e9c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test drop_panic ... ok
[INFO] [stdout] test drop_uninit_memory_crash ... ok
[INFO] [stdout] test handle_zero_sized_types ... ok
[INFO] [stdout] test long_poll ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lifetime_obfuscation.rs (/opt/rustwide/target/debug/deps/lifetime_obfuscation-19cd77aaec9b3c81)
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test multiple_borrowed_results ... ok
[INFO] [stdout] test borrowed_struct_result ... ok
[INFO] [stdout] test borrowed_and_owned_mixed ... ok
[INFO] [stdout] test nested_borrow_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/panic_handling.rs (/opt/rustwide/target/debug/deps/panic_handling-a9215114b0b4e7e7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test panicking_task ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stress_tests.rs (/opt/rustwide/target/debug/deps/stress_tests-636ffc78bf9d9b89)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test many_scoped_references ... ok
[INFO] [stdout] test interleaved_spawn_and_join ... ok
[INFO] [stdout] test dropping_scope_while_tasks_pending ... ok
[INFO] [stdout] test many_tasks_complete_successfully ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scoped_join_set
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[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" "1bc8cc3fb5164f114dcc8bdddef42ec568cf3b2381493d87b80f1e191a2b117d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc8cc3fb5164f114dcc8bdddef42ec568cf3b2381493d87b80f1e191a2b117d", kill_on_drop: false }`
[INFO] [stdout] 1bc8cc3fb5164f114dcc8bdddef42ec568cf3b2381493d87b80f1e191a2b117d