[INFO] fetching crate synaptic-callbacks 0.4.0...
[INFO] testing synaptic-callbacks-0.4.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate synaptic-callbacks 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate synaptic-callbacks 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate synaptic-callbacks 0.4.0
[INFO] tweaked toml for crates.io crate synaptic-callbacks 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate synaptic-callbacks 0.4.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synaptic-callbacks 0.4.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.111
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.111
[INFO] [stderr]   Downloaded opentelemetry v0.27.1
[INFO] [stderr]   Downloaded synaptic-core v0.4.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.111
[INFO] [stderr]   Downloaded js-sys v0.3.88
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.111
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2c3bc565085fafda246281a68b0a8dea007f9a2083869109faf23ce04cb0763
[INFO] running `Command { std: "docker" "start" "-a" "a2c3bc565085fafda246281a68b0a8dea007f9a2083869109faf23ce04cb0763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2c3bc565085fafda246281a68b0a8dea007f9a2083869109faf23ce04cb0763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c3bc565085fafda246281a68b0a8dea007f9a2083869109faf23ce04cb0763", kill_on_drop: false }`
[INFO] [stdout] a2c3bc565085fafda246281a68b0a8dea007f9a2083869109faf23ce04cb0763
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5939f0ed3e1b7db556b7f5bd34d698c5435df33b474af3bd4ee30f317b977e44
[INFO] running `Command { std: "docker" "start" "-a" "5939f0ed3e1b7db556b7f5bd34d698c5435df33b474af3bd4ee30f317b977e44", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling synaptic-core v0.4.0
[INFO] [stderr]    Compiling synaptic-callbacks v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.01s
[INFO] running `Command { std: "docker" "inspect" "5939f0ed3e1b7db556b7f5bd34d698c5435df33b474af3bd4ee30f317b977e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5939f0ed3e1b7db556b7f5bd34d698c5435df33b474af3bd4ee30f317b977e44", kill_on_drop: false }`
[INFO] [stdout] 5939f0ed3e1b7db556b7f5bd34d698c5435df33b474af3bd4ee30f317b977e44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed0a97ef3d70e63d476a10e69607b5dd849921b49ff6dffa9d84ea2da77cd13e
[INFO] running `Command { std: "docker" "start" "-a" "ed0a97ef3d70e63d476a10e69607b5dd849921b49ff6dffa9d84ea2da77cd13e", kill_on_drop: false }`
[INFO] [stderr]    Compiling synaptic-callbacks v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "ed0a97ef3d70e63d476a10e69607b5dd849921b49ff6dffa9d84ea2da77cd13e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed0a97ef3d70e63d476a10e69607b5dd849921b49ff6dffa9d84ea2da77cd13e", kill_on_drop: false }`
[INFO] [stdout] ed0a97ef3d70e63d476a10e69607b5dd849921b49ff6dffa9d84ea2da77cd13e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db36aec15643a9cc7c98f02849f9ac51eb1199c01ccea5bc2be44fcc063f9634
[INFO] running `Command { std: "docker" "start" "-a" "db36aec15643a9cc7c98f02849f9ac51eb1199c01ccea5bc2be44fcc063f9634", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/synaptic_callbacks-7ca6ed4d8d6427d0)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test cost_tracking::tests::default_pricing_has_models ... ok
[INFO] [stdout] test cost_tracking::tests::per_model_breakdown ... ok
[INFO] [stdout] test cost_tracking::tests::tracks_usage ... ok
[INFO] [stdout] test metrics::tests::test_metrics_error_counting ... ok
[INFO] [stdout] test metrics::tests::test_metrics_multiple_tools ... ok
[INFO] [stdout] test metrics::tests::test_metrics_reset ... ok
[INFO] [stdout] test metrics::tests::test_metrics_snapshot_empty ... ok
[INFO] [stdout] test metrics::tests::test_metrics_tool_call ... ok
[INFO] [stdout] test metrics::tests::test_metrics_model_call ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/callbacks_extended.rs (/opt/rustwide/target/debug/deps/callbacks_extended-95c18fe6802d7e9d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test composite_full_lifecycle ... ok
[INFO] [stdout] test recording_session_isolation_via_event_data ... ok
[INFO] [stdout] test composite_three_handlers ... ok
[INFO] [stdout] test recording_concurrent_events ... 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/composite.rs (/opt/rustwide/target/debug/deps/composite-2b6cb9395a584f52)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test composite_propagates_error ... ok
[INFO] [stdout] test composite_dispatches_multiple_events_in_order ... ok
[INFO] [stdout] test composite_dispatches_to_all_handlers ... ok
[INFO] [stderr]      Running tests/otel_callback.rs (/opt/rustwide/target/debug/deps/otel_callback-3530a75ab8f1a204)
[INFO] [stdout] test composite_with_empty_handlers ... ok
[INFO] [stdout] test composite_with_single_handler ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/recording.rs (/opt/rustwide/target/debug/deps/recording-86b35440dbae233e)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test recording_starts_empty ... ok
[INFO] [stderr]      Running tests/stdout.rs (/opt/rustwide/target/debug/deps/stdout-cdf889660c81178d)
[INFO] [stdout] test recording_clone_independence ... ok
[INFO] [stdout] test recording_captures_all_event_types ... ok
[INFO] [stdout] test records_events_in_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test stdout_handler_processes_all_event_types ... ok
[INFO] [stdout] test verbose_handler_works ... ok
[INFO] [stderr]      Running tests/tracing_cb.rs (/opt/rustwide/target/debug/deps/tracing_cb-83425b1fd196fbc9)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tracing_callback_is_default ... ok
[INFO] [stdout] test tracing_callback_handles_all_events ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests synaptic_callbacks
[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" "db36aec15643a9cc7c98f02849f9ac51eb1199c01ccea5bc2be44fcc063f9634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db36aec15643a9cc7c98f02849f9ac51eb1199c01ccea5bc2be44fcc063f9634", kill_on_drop: false }`
[INFO] [stdout] db36aec15643a9cc7c98f02849f9ac51eb1199c01ccea5bc2be44fcc063f9634
