[INFO] fetching crate mutcy 0.5.2... [INFO] testing mutcy-0.5.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate mutcy 0.5.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate mutcy 0.5.2 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mutcy 0.5.2 [INFO] tweaked toml for crates.io crate mutcy 0.5.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mutcy 0.5.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mutcy 0.5.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a70cfdd61466d1fd14579dff7e228780e049d65d02ede03e10151b62fc9e421 [INFO] running `Command { std: "docker" "start" "-a" "4a70cfdd61466d1fd14579dff7e228780e049d65d02ede03e10151b62fc9e421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a70cfdd61466d1fd14579dff7e228780e049d65d02ede03e10151b62fc9e421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a70cfdd61466d1fd14579dff7e228780e049d65d02ede03e10151b62fc9e421", kill_on_drop: false }` [INFO] [stdout] 4a70cfdd61466d1fd14579dff7e228780e049d65d02ede03e10151b62fc9e421 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9da5671f1331a240e594efab75a91b55263347d163b224a97c37da6ba72ad0ad [INFO] running `Command { std: "docker" "start" "-a" "9da5671f1331a240e594efab75a91b55263347d163b224a97c37da6ba72ad0ad", kill_on_drop: false }` [INFO] [stderr] Compiling mutcy v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "9da5671f1331a240e594efab75a91b55263347d163b224a97c37da6ba72ad0ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9da5671f1331a240e594efab75a91b55263347d163b224a97c37da6ba72ad0ad", kill_on_drop: false }` [INFO] [stdout] 9da5671f1331a240e594efab75a91b55263347d163b224a97c37da6ba72ad0ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a033a35ac12291c82b280f0e85eefb9e5726f2118047d39f2e0319c56268f0bb [INFO] running `Command { std: "docker" "start" "-a" "a033a35ac12291c82b280f0e85eefb9e5726f2118047d39f2e0319c56268f0bb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling half v2.5.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling clap_builder v4.5.35 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling clap v4.5.35 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling quickcheck_macros v1.1.0 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling mutcy v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 50.70s [INFO] running `Command { std: "docker" "inspect" "a033a35ac12291c82b280f0e85eefb9e5726f2118047d39f2e0319c56268f0bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a033a35ac12291c82b280f0e85eefb9e5726f2118047d39f2e0319c56268f0bb", kill_on_drop: false }` [INFO] [stdout] a033a35ac12291c82b280f0e85eefb9e5726f2118047d39f2e0319c56268f0bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5b6b98ae071e773ce079d1d15c0ff7d8855c6c32b600299ba49ac52b3868aaa9 [INFO] running `Command { std: "docker" "start" "-a" "5b6b98ae071e773ce079d1d15c0ff7d8855c6c32b600299ba49ac52b3868aaa9", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutcy-799e29c7ee71cf5b) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test signal::tests::connect_during_emit_after_index ... ok [INFO] [stdout] test signal::tests::disconnect_self_while_emitting ... ok [INFO] [stdout] test signal::tests::disconnect_while_emitting ... ok [INFO] [stdout] test signal::tests::emit_using_reference ... ok [INFO] [stdout] test signal::tests::ordering_subsignal_reuses_after ... ok [INFO] [stdout] test signal::tests::order ... ok [INFO] [stdout] test signal::tests::ordering_subsignal_reuses_before ... ok [INFO] [stdout] test callback::tests::callback ... ok [INFO] [stdout] test signal::tests::same_order_refers_to_same_signal_object ... ok [INFO] [stdout] test signal::tests::drop_connect ... ok [INFO] [stdout] test signal::tests::emit_and_receive ... ok [INFO] [stdout] test signal::tests::signal_disconnect ... ok [INFO] [stdout] test signal::tests::signal_disconnect_dropped_item ... ok [INFO] [stdout] test signal::tests::subsignal ... ok [INFO] [stdout] test signal::tests::subsignals_from_ordering_autoremoved ... ok [INFO] [stdout] test signal::tests::different_ordering_has_different_fractional_order ... ok [INFO] [stdout] test signal::tests::ordering_recursion ... ok [INFO] [stdout] test signal::tests::weak_without_strong_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-ab792ce73b54e4e1) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test key_acquire_after_drop ... ok [INFO] [stdout] test key_per_thread ... ok [INFO] [stdout] test key_uniqueness - should panic ... ok [INFO] [stderr] Doc-tests mutcy [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test src/lib.rs - Key::acquire (line 225) ... ok [INFO] [stdout] test src/lib.rs - Key::split_ro (line 247) ... ok [INFO] [stdout] test src/lib.rs - KeyCell::meta (line 387) ... ok [INFO] [stdout] test src/callback.rs - callback::Callback (line 15) ... ok [INFO] [stdout] test src/lib.rs - KeyCell::new (line 331) ... ok [INFO] [stdout] test src/lib.rs - KeyCell::ro (line 346) ... ok [INFO] [stdout] test src/lib.rs - (line 46) ... ok [INFO] [stdout] test src/lib.rs - Key::split_rw (line 277) ... ok [INFO] [stdout] test src/meta.rs - meta::Meta (line 48) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal::after (line 199) ... ok [INFO] [stdout] test src/lib.rs - KeyCell::meta_mut (line 407) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal (line 59) ... ok [INFO] [stdout] test src/lib.rs - KeyCell::rw (line 366) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal (line 555) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal::before (line 141) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal (line 93) ... ok [INFO] [stdout] test src/meta.rs - meta::Meta (line 27) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal::emit (line 432) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal::connect (line 262) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal::subsignal (line 361) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal::subsignal (line 321) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal::emit (line 464) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - Rw (line 190) ... ok [INFO] [stdout] test src/lib.rs - (line 72) ... ok [INFO] [stdout] test src/lib.rs - Ro (line 165) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [INFO] [stdout] [INFO] [stdout] all doctests ran in 1.34s; merged doctests compilation took 1.00s [INFO] running `Command { std: "docker" "inspect" "5b6b98ae071e773ce079d1d15c0ff7d8855c6c32b600299ba49ac52b3868aaa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b6b98ae071e773ce079d1d15c0ff7d8855c6c32b600299ba49ac52b3868aaa9", kill_on_drop: false }` [INFO] [stdout] 5b6b98ae071e773ce079d1d15c0ff7d8855c6c32b600299ba49ac52b3868aaa9