[INFO] fetching crate mutcy 0.5.2...
[INFO] testing mutcy-0.5.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate mutcy 0.5.2 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mutcy 0.5.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck_macros v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7703ad34421deb7fc6cac5129ea8f8b8b876fd31022dd606e4fef25fee3f81db
[INFO] running `Command { std: "docker" "start" "-a" "7703ad34421deb7fc6cac5129ea8f8b8b876fd31022dd606e4fef25fee3f81db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7703ad34421deb7fc6cac5129ea8f8b8b876fd31022dd606e4fef25fee3f81db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7703ad34421deb7fc6cac5129ea8f8b8b876fd31022dd606e4fef25fee3f81db", kill_on_drop: false }`
[INFO] [stdout] 7703ad34421deb7fc6cac5129ea8f8b8b876fd31022dd606e4fef25fee3f81db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3daf61b27768ff41bec69f2622fe420cf0cba2c50119f8cbb10b4cca3ae09ce7
[INFO] running `Command { std: "docker" "start" "-a" "3daf61b27768ff41bec69f2622fe420cf0cba2c50119f8cbb10b4cca3ae09ce7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutcy v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3daf61b27768ff41bec69f2622fe420cf0cba2c50119f8cbb10b4cca3ae09ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3daf61b27768ff41bec69f2622fe420cf0cba2c50119f8cbb10b4cca3ae09ce7", kill_on_drop: false }`
[INFO] [stdout] 3daf61b27768ff41bec69f2622fe420cf0cba2c50119f8cbb10b4cca3ae09ce7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c3c1a7f081877ba116b1dae647f75e558260423a49adf49dc0adad32f0b95b0e
[INFO] running `Command { std: "docker" "start" "-a" "c3c1a7f081877ba116b1dae647f75e558260423a49adf49dc0adad32f0b95b0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling half v2.5.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.5.35
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.35
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[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 serde_derive v1.0.219
[INFO] [stderr]    Compiling quickcheck_macros v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[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 54.89s
[INFO] running `Command { std: "docker" "inspect" "c3c1a7f081877ba116b1dae647f75e558260423a49adf49dc0adad32f0b95b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c1a7f081877ba116b1dae647f75e558260423a49adf49dc0adad32f0b95b0e", kill_on_drop: false }`
[INFO] [stdout] c3c1a7f081877ba116b1dae647f75e558260423a49adf49dc0adad32f0b95b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 513e495ecf7e0b547252245242cf852f5ee5f1f619869ad96f3f4b6d7bb9453b
[INFO] running `Command { std: "docker" "start" "-a" "513e495ecf7e0b547252245242cf852f5ee5f1f619869ad96f3f4b6d7bb9453b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mutcy-b73bf2b2d8e287e6)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test callback::tests::callback ... ok
[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::different_ordering_has_different_fractional_order ... ok
[INFO] [stdout] test signal::tests::emit_and_receive ... ok
[INFO] [stdout] test signal::tests::emit_using_reference ... ok
[INFO] [stdout] test signal::tests::order ... ok
[INFO] [stdout] test signal::tests::ordering_subsignal_reuses_after ... ok
[INFO] [stdout] test signal::tests::ordering_recursion ... ok
[INFO] [stdout] test signal::tests::drop_connect ... ok
[INFO] [stdout] test signal::tests::ordering_subsignal_reuses_before ... 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::same_order_refers_to_same_signal_object ... 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 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/test-4d4450f282692d29)
[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] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "513e495ecf7e0b547252245242cf852f5ee5f1f619869ad96f3f4b6d7bb9453b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513e495ecf7e0b547252245242cf852f5ee5f1f619869ad96f3f4b6d7bb9453b", kill_on_drop: false }`
[INFO] [stdout] 513e495ecf7e0b547252245242cf852f5ee5f1f619869ad96f3f4b6d7bb9453b