[INFO] fetching crate fx-callback 1.0.0...
[INFO] testing fx-callback-1.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate fx-callback 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate fx-callback 1.0.0
[INFO] finished tweaking crates.io crate fx-callback 1.0.0
[INFO] tweaked toml for crates.io crate fx-callback 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fx-callback 1.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 107 packages to latest compatible versions
[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] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fx-handle v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ede66cc2859413ceb0589d8378d8916bebfba2566de54d714ff7551950f8988a
[INFO] running `Command { std: "docker" "start" "-a" "ede66cc2859413ceb0589d8378d8916bebfba2566de54d714ff7551950f8988a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ede66cc2859413ceb0589d8378d8916bebfba2566de54d714ff7551950f8988a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede66cc2859413ceb0589d8378d8916bebfba2566de54d714ff7551950f8988a", kill_on_drop: false }`
[INFO] [stdout] ede66cc2859413ceb0589d8378d8916bebfba2566de54d714ff7551950f8988a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 15c857c14794a7f635c69e340e468fc9ff638a6a417976a11317869a47bf900b
[INFO] running `Command { std: "docker" "start" "-a" "15c857c14794a7f635c69e340e468fc9ff638a6a417976a11317869a47bf900b", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling fx-handle v1.0.0
[INFO] [stderr]    Compiling fx-callback v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.04s
[INFO] running `Command { std: "docker" "inspect" "15c857c14794a7f635c69e340e468fc9ff638a6a417976a11317869a47bf900b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15c857c14794a7f635c69e340e468fc9ff638a6a417976a11317869a47bf900b", kill_on_drop: false }`
[INFO] [stdout] 15c857c14794a7f635c69e340e468fc9ff638a6a417976a11317869a47bf900b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bbe673109a9ea15dd991357a9de881290ebee7137fea026e9fd3912d3e872393
[INFO] running `Command { std: "docker" "start" "-a" "bbe673109a9ea15dd991357a9de881290ebee7137fea026e9fd3912d3e872393", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling destructure_traitobject v0.2.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling unsafe-any-ors v1.0.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling typemap-ors v1.0.0
[INFO] [stderr]    Compiling thread-id v4.2.2
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling humantime v2.2.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling fx-handle v1.0.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling fx-callback v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling log4rs v1.3.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 44.74s
[INFO] running `Command { std: "docker" "inspect" "bbe673109a9ea15dd991357a9de881290ebee7137fea026e9fd3912d3e872393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe673109a9ea15dd991357a9de881290ebee7137fea026e9fd3912d3e872393", kill_on_drop: false }`
[INFO] [stdout] bbe673109a9ea15dd991357a9de881290ebee7137fea026e9fd3912d3e872393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5c0498669386ef44a3841e18622f654b5f3399417f081247de55dcffc8c95a9a
[INFO] running `Command { std: "docker" "start" "-a" "5c0498669386ef44a3841e18622f654b5f3399417f081247de55dcffc8c95a9a", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/fx_callback-195db35b2c569d8a)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] 2025-06-29 14:21:16.086 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Added callback handle 7521376261454989303 to BaseCallback { callbacks: 1 }
[INFO] [stdout] 2025-06-29 14:21:16.088 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Added callback handle 7521376261458822940 to BaseCallback { callbacks: 1 }
[INFO] [stdout] 2025-06-29 14:21:16.088 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Added callback handle 7521376262304845408 to BaseCallback { callbacks: 2 }
[INFO] [stdout] 2025-06-29 14:21:16.088 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Invoking a total of 2 callbacks for Foo
[INFO] [stdout] 2025-06-29 14:21:16.088 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Callback handle 7521376261458822940 has been dropped
[INFO] [stdout] 2025-06-29 14:21:16.089 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Callback handle 7521376262304845408 took 0.004ms to process the invocation
[INFO] [stdout] 2025-06-29 14:21:16.089 DEBUG 126217 --- [callback::tests] fx_callback::callback                                        : Removed a total of 1 callbacks
[INFO] [stdout] 2025-06-29 14:21:16.089 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Added callback handle 7521376261860944547 to BaseCallback { callbacks: 1 }
[INFO] [stdout] 2025-06-29 14:21:16.090 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Invoking a total of 1 callbacks for Foo
[INFO] [stdout] 2025-06-29 14:21:16.090 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Added callback handle 7521376262865830646 to BaseCallback { callbacks: 1 }
[INFO] [stdout] 2025-06-29 14:21:16.091 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Invoking a total of 1 callbacks for Foo
[INFO] [stdout] 2025-06-29 14:21:16.091 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Callback handle 7521376261454989303 took 0.004ms to process the invocation
[INFO] [stdout] test callback::tests::test_invoke_dropped_receiver ... ok
[INFO] [stdout] test callback::tests::test_multi_threaded_invoke ... ok
[INFO] [stdout] 2025-06-29 14:21:16.091 TRACE 126217 --- [tokio-runtime-w] fx_callback::callback                                        : Invoking a total of 1 callbacks for Foo
[INFO] [stdout] 2025-06-29 14:21:16.092 TRACE 126217 --- [tokio-runtime-w] fx_callback::callback                                        : Callback handle 7521376261860944547 took 0.046ms to process the invocation
[INFO] [stdout] 2025-06-29 14:21:16.093 TRACE 126217 --- [callback::tests] fx_callback::callback                                        : Callback handle 7521376262865830646 took 0.009ms to process the invocation
[INFO] [stdout] test callback::tests::test_multi_threaded_invoke_without_runtime ... ok
[INFO] [stdout] test callback::tests::test_single_threaded_invoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5c0498669386ef44a3841e18622f654b5f3399417f081247de55dcffc8c95a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c0498669386ef44a3841e18622f654b5f3399417f081247de55dcffc8c95a9a", kill_on_drop: false }`
[INFO] [stdout] 5c0498669386ef44a3841e18622f654b5f3399417f081247de55dcffc8c95a9a