[INFO] fetching crate breaker-machines 0.6.0...
[INFO] testing breaker-machines-0.6.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate breaker-machines 0.6.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate breaker-machines 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate breaker-machines 0.6.0
[INFO] tweaked toml for crates.io crate breaker-machines 0.6.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate breaker-machines 0.6.0 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 breaker-machines 0.6.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 62f4e84a9d188cb73eeb6ee4736d2202be2d6501b1bc49485ea14c9d8ef125a8
[INFO] running `Command { std: "docker" "start" "-a" "62f4e84a9d188cb73eeb6ee4736d2202be2d6501b1bc49485ea14c9d8ef125a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62f4e84a9d188cb73eeb6ee4736d2202be2d6501b1bc49485ea14c9d8ef125a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f4e84a9d188cb73eeb6ee4736d2202be2d6501b1bc49485ea14c9d8ef125a8", kill_on_drop: false }`
[INFO] [stdout] 62f4e84a9d188cb73eeb6ee4736d2202be2d6501b1bc49485ea14c9d8ef125a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b504be877b3d02e7bcc33ddf21847b28ec4dcdf99ed2470e9d5f6e2ac9ff8468
[INFO] running `Command { std: "docker" "start" "-a" "b504be877b3d02e7bcc33ddf21847b28ec4dcdf99ed2470e9d5f6e2ac9ff8468", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling state-machines-core v0.6.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling chrono-machines v0.2.1
[INFO] [stderr]    Compiling state-machines-macro v0.6.0
[INFO] [stderr]    Compiling state-machines v0.6.0
[INFO] [stderr]    Compiling breaker-machines v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.46s
[INFO] running `Command { std: "docker" "inspect" "b504be877b3d02e7bcc33ddf21847b28ec4dcdf99ed2470e9d5f6e2ac9ff8468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b504be877b3d02e7bcc33ddf21847b28ec4dcdf99ed2470e9d5f6e2ac9ff8468", kill_on_drop: false }`
[INFO] [stdout] b504be877b3d02e7bcc33ddf21847b28ec4dcdf99ed2470e9d5f6e2ac9ff8468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a569067bb772e3410ca888945dc034580595eaedf931be238312cac7dde7115c
[INFO] running `Command { std: "docker" "start" "-a" "a569067bb772e3410ca888945dc034580595eaedf931be238312cac7dde7115c", kill_on_drop: false }`
[INFO] [stderr]    Compiling breaker-machines v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "a569067bb772e3410ca888945dc034580595eaedf931be238312cac7dde7115c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a569067bb772e3410ca888945dc034580595eaedf931be238312cac7dde7115c", kill_on_drop: false }`
[INFO] [stdout] a569067bb772e3410ca888945dc034580595eaedf931be238312cac7dde7115c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 283eff18e49c1433da8f37ac0e8a55aacfcb478abf8ee796da245b1fa5cc3432
[INFO] running `Command { std: "docker" "start" "-a" "283eff18e49c1433da8f37ac0e8a55aacfcb478abf8ee796da245b1fa5cc3432", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/breaker_machines-c06fa6b6d870a92a)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test builder::tests::test_builder_custom_config ... ok
[INFO] [stdout] test builder::tests::test_builder_defaults ... ok
[INFO] [stdout] test bulkhead::tests::test_bulkhead_at_capacity ... ok
[INFO] [stdout] test builder::tests::test_builder_with_callbacks ... ok
[INFO] [stdout] test bulkhead::tests::test_bulkhead_basic_acquire_release ... ok
[INFO] [stdout] test circuit::tests::test_builder_with_jitter ... ok
[INFO] [stdout] test circuit::tests::test_bulkhead_rejects_at_capacity ... ok
[INFO] [stdout] test circuit::tests::test_bulkhead_with_circuit_breaker ... ok
[INFO] [stdout] test circuit::tests::test_bulkhead_releases_on_success ... ok
[INFO] [stdout] test circuit::tests::test_bulkhead_without_limit ... ok
[INFO] [stdout] test circuit::tests::test_bulkhead_releases_on_failure ... ok
[INFO] [stdout] test circuit::tests::test_failure_classifier_filters_errors ... ok
[INFO] [stdout] test circuit::tests::test_circuit_opens_after_threshold ... ok
[INFO] [stdout] test circuit::tests::test_failure_classifier_with_slow_errors ... ok
[INFO] [stdout] test circuit::tests::test_circuit_breaker_creation ... ok
[INFO] [stdout] test circuit::tests::test_fallback_when_open ... ok
[INFO] [stdout] test circuit::tests::test_fallback_error_propagation ... ok
[INFO] [stdout] test circuit::tests::test_classifier_with_custom_error_type ... ok
[INFO] [stdout] test circuit::tests::test_no_classifier_default_behavior ... ok
[INFO] [stdout] test circuit::tests::test_rate_and_absolute_threshold_both_active ... ok
[INFO] [stdout] test circuit::tests::test_rate_based_threshold ... ok
[INFO] [stdout] test circuit::tests::test_reset_clears_state ... ok
[INFO] [stdout] test circuit::tests::test_minimum_calls_prevents_premature_trip ... ok
[INFO] [stdout] test circuit::tests::test_state_machine_closed_to_open_transition ... ok
[INFO] [stdout] test circuit::tests::test_bulkhead_error_contains_limit ... ok
[INFO] [stdout] test classifier::tests::test_default_classifier_trips_all ... ok
[INFO] [stdout] test classifier::tests::test_error_type_downcast ... ok
[INFO] [stdout] test circuit::tests::test_state_machine_half_open_to_closed_guard ... ok
[INFO] [stdout] test classifier::tests::test_predicate_classifier ... ok
[INFO] [stdout] test storage::tests::test_memory_storage_clear ... ok
[INFO] [stdout] test circuit::tests::test_state_machine_open_to_half_open_transition ... ok
[INFO] [stdout] test bulkhead::tests::test_bulkhead_guard_releases_on_panic ... ok
[INFO] [stdout] test storage::tests::test_memory_storage_record_and_count ... ok
[INFO] [stdout] test bulkhead::tests::test_bulkhead_zero_limit - should panic ... ok
[INFO] [stdout] test storage::tests::test_memory_storage_event_log ... ok
[INFO] [stdout] test storage::tests::test_null_storage_clear_operations ... ok
[INFO] [stdout] test storage::tests::test_memory_storage_small_max_events ... ok
[INFO] [stdout] test storage::tests::test_null_storage_discards_events ... ok
[INFO] [stdout] test storage::tests::test_null_storage_empty_event_log ... ok
[INFO] [stdout] test storage::tests::test_null_storage_with_circuit_breaker ... ok
[INFO] [stdout] test storage::tests::test_null_storage_monotonic_time ... ok
[INFO] [stdout] test storage::tests::test_memory_storage_monotonic_time ... ok
[INFO] [stdout] test storage::tests::test_memory_storage_max_events_cleanup ... ok
[INFO] [stdout] test bulkhead::tests::test_bulkhead_concurrent_access ... ok
[INFO] [stdout] test circuit::tests::test_jitter_disabled ... ok
[INFO] [stderr]    Doc-tests breaker_machines
[INFO] [stdout] test circuit::tests::test_jitter_enabled ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.57s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/classifier.rs - classifier::FailureClassifier (line 26) ... ok
[INFO] [stdout] test src/storage.rs - storage::NullStorage (line 164) ... ok
[INFO] [stdout] test src/builder.rs - builder::CircuitBuilder::failure_classifier (line 99) ... ok
[INFO] [stdout] test src/builder.rs - builder::CircuitBuilder::max_concurrency (line 127) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.73s; merged doctests compilation took 0.69s
[INFO] running `Command { std: "docker" "inspect" "283eff18e49c1433da8f37ac0e8a55aacfcb478abf8ee796da245b1fa5cc3432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "283eff18e49c1433da8f37ac0e8a55aacfcb478abf8ee796da245b1fa5cc3432", kill_on_drop: false }`
[INFO] [stdout] 283eff18e49c1433da8f37ac0e8a55aacfcb478abf8ee796da245b1fa5cc3432