[INFO] fetching crate mutcy 0.5.2...
[INFO] testing mutcy-0.5.2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate mutcy 0.5.2 into /workspace/builds/worker-2-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mutcy 0.5.2 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck v1.0.3
[INFO] [stderr]   Downloaded clap v4.5.35
[INFO] [stderr]   Downloaded clap_builder v4.5.35
[INFO] [stderr]   Downloaded quickcheck_macros v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f2f634902d861c6d86c9fb98138ccf6c1fd6c43b03db5de5f692df2a101b30d
[INFO] running `Command { std: "docker" "start" "-a" "8f2f634902d861c6d86c9fb98138ccf6c1fd6c43b03db5de5f692df2a101b30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f2f634902d861c6d86c9fb98138ccf6c1fd6c43b03db5de5f692df2a101b30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2f634902d861c6d86c9fb98138ccf6c1fd6c43b03db5de5f692df2a101b30d", kill_on_drop: false }`
[INFO] [stdout] 8f2f634902d861c6d86c9fb98138ccf6c1fd6c43b03db5de5f692df2a101b30d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ee5300996bb9f90bb030066c9dae56c36a5b42b2d2276ebb8af8bd70a2d2854
[INFO] running `Command { std: "docker" "start" "-a" "7ee5300996bb9f90bb030066c9dae56c36a5b42b2d2276ebb8af8bd70a2d2854", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutcy v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "7ee5300996bb9f90bb030066c9dae56c36a5b42b2d2276ebb8af8bd70a2d2854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee5300996bb9f90bb030066c9dae56c36a5b42b2d2276ebb8af8bd70a2d2854", kill_on_drop: false }`
[INFO] [stdout] 7ee5300996bb9f90bb030066c9dae56c36a5b42b2d2276ebb8af8bd70a2d2854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25600a0eb330cc04dfc863645a9f9a95b3a58feddd37271d07f6bf8955ccb002
[INFO] running `Command { std: "docker" "start" "-a" "25600a0eb330cc04dfc863645a9f9a95b3a58feddd37271d07f6bf8955ccb002", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling half v2.5.0
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling clap_builder v4.5.35
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[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 once_cell v1.21.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling clap v4.5.35
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling quickcheck_macros v1.1.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_logger v0.8.4
[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 36.24s
[INFO] running `Command { std: "docker" "inspect" "25600a0eb330cc04dfc863645a9f9a95b3a58feddd37271d07f6bf8955ccb002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25600a0eb330cc04dfc863645a9f9a95b3a58feddd37271d07f6bf8955ccb002", kill_on_drop: false }`
[INFO] [stdout] 25600a0eb330cc04dfc863645a9f9a95b3a58feddd37271d07f6bf8955ccb002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b41e79b59ea233a59f2d6bfa58164e8bf1db2e007a7f0c2bd1c90e7780832929
[INFO] running `Command { std: "docker" "start" "-a" "b41e79b59ea233a59f2d6bfa58164e8bf1db2e007a7f0c2bd1c90e7780832929", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutcy-799e29c7ee71cf5b)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test callback::tests::callback ... ok
[INFO] [stdout] test signal::tests::drop_connect ... ok
[INFO] [stdout] test signal::tests::different_ordering_has_different_fractional_order ... ok
[INFO] [stdout] test signal::tests::disconnect_while_emitting ... ok
[INFO] [stdout] test signal::tests::disconnect_self_while_emitting ... ok
[INFO] [stdout] test signal::tests::connect_during_emit_after_index ... ok
[INFO] [stdout] test signal::tests::emit_using_reference ... ok
[INFO] [stdout] test signal::tests::order ... ok
[INFO] [stdout] test signal::tests::ordering_recursion ... ok
[INFO] [stdout] test signal::tests::emit_and_receive ... ok
[INFO] [stdout] test signal::tests::ordering_subsignal_reuses_after ... ok
[INFO] [stdout] test signal::tests::ordering_subsignal_reuses_before ... ok
[INFO] [stdout] test signal::tests::same_order_refers_to_same_signal_object ... 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::weak_without_strong_panics - should panic ... ok
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-ab792ce73b54e4e1)
[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] [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 - (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Key::split_ro (line 247) ... ok
[INFO] [stdout] test src/lib.rs - Key::split_rw (line 277) ... ok
[INFO] [stdout] test src/callback.rs - callback::Callback (line 15) ... ok
[INFO] [stdout] test src/lib.rs - KeyCell<T>::new (line 331) ... ok
[INFO] [stdout] test src/meta.rs - meta::Meta (line 48) ... ok
[INFO] [stdout] test src/meta.rs - meta::Meta (line 27) ... ok
[INFO] [stdout] test src/signal.rs - signal::Signal (line 59) ... ok
[INFO] [stdout] test src/signal.rs - signal::Signal (line 93) ... ok
[INFO] [stdout] test src/signal.rs - signal::Signal<T> (line 555) ... ok
[INFO] [stdout] test src/signal.rs - signal::Signal<T>::after (line 199) ... ok
[INFO] [stdout] test src/signal.rs - signal::Signal<T>::before (line 141) ... ok
[INFO] [stdout] test src/signal.rs - signal::Signal<T>::connect (line 262) ... ok
[INFO] [stdout] test src/signal.rs - signal::Signal<T>::subsignal (line 321) ... ok
[INFO] [stdout] test src/signal.rs - signal::Signal<T>::emit (line 464) ... ok
[INFO] [stdout] test src/signal.rs - signal::Signal<T>::emit (line 432) ... ok
[INFO] [stdout] test src/signal.rs - signal::Signal<T>::subsignal (line 361) ... ok
[INFO] [stdout] test src/lib.rs - KeyCell<T>::ro (line 346) ... ok
[INFO] [stdout] test src/lib.rs - KeyCell<T>::rw (line 366) ... ok
[INFO] [stdout] test src/lib.rs - KeyCell<T>::meta_mut (line 407) ... ok
[INFO] [stdout] test src/lib.rs - Key::acquire (line 225) ... ok
[INFO] [stdout] test src/lib.rs - KeyCell<T>::meta (line 387) ... 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 - Ro (line 165) ... ok
[INFO] [stdout] test src/lib.rs - Rw (line 190) ... ok
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.48s; merged doctests compilation took 1.24s
[INFO] running `Command { std: "docker" "inspect" "b41e79b59ea233a59f2d6bfa58164e8bf1db2e007a7f0c2bd1c90e7780832929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b41e79b59ea233a59f2d6bfa58164e8bf1db2e007a7f0c2bd1c90e7780832929", kill_on_drop: false }`
[INFO] [stdout] b41e79b59ea233a59f2d6bfa58164e8bf1db2e007a7f0c2bd1c90e7780832929