[INFO] cloning repository https://github.com/compio-rs/thin-cell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/compio-rs/thin-cell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcompio-rs%2Fthin-cell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcompio-rs%2Fthin-cell'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a2af35c8141c005b86ae94822639d34b4f9c0e1 [INFO] testing compio-rs/thin-cell against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcompio-rs%2Fthin-cell" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/compio-rs/thin-cell [INFO] finished tweaking git repo https://github.com/compio-rs/thin-cell [INFO] tweaked toml for git repo https://github.com/compio-rs/thin-cell written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/compio-rs/thin-cell on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/compio-rs/thin-cell 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cb42c6fcdd9b9a1ffc0c5b41cf1204c197c541f0081f9cf476943703d9c45f9 [INFO] running `Command { std: "docker" "start" "-a" "7cb42c6fcdd9b9a1ffc0c5b41cf1204c197c541f0081f9cf476943703d9c45f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cb42c6fcdd9b9a1ffc0c5b41cf1204c197c541f0081f9cf476943703d9c45f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cb42c6fcdd9b9a1ffc0c5b41cf1204c197c541f0081f9cf476943703d9c45f9", kill_on_drop: false }` [INFO] [stdout] 7cb42c6fcdd9b9a1ffc0c5b41cf1204c197c541f0081f9cf476943703d9c45f9 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66d0aefae0ae61a4092814ba598bdf7f17d01d9c8657367ab55122d14d5f3d9e [INFO] running `Command { std: "docker" "start" "-a" "66d0aefae0ae61a4092814ba598bdf7f17d01d9c8657367ab55122d14d5f3d9e", kill_on_drop: false }` [INFO] [stderr] Compiling synchrony v0.1.7 [INFO] [stderr] Compiling thin-cell v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "66d0aefae0ae61a4092814ba598bdf7f17d01d9c8657367ab55122d14d5f3d9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66d0aefae0ae61a4092814ba598bdf7f17d01d9c8657367ab55122d14d5f3d9e", kill_on_drop: false }` [INFO] [stdout] 66d0aefae0ae61a4092814ba598bdf7f17d01d9c8657367ab55122d14d5f3d9e [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 571e2bd90540a4fc9dd98210f7f9ea6febaa99e34c606259deb09e7488073647 [INFO] running `Command { std: "docker" "start" "-a" "571e2bd90540a4fc9dd98210f7f9ea6febaa99e34c606259deb09e7488073647", kill_on_drop: false }` [INFO] [stderr] Compiling thin-cell v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.83s [INFO] running `Command { std: "docker" "inspect" "571e2bd90540a4fc9dd98210f7f9ea6febaa99e34c606259deb09e7488073647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "571e2bd90540a4fc9dd98210f7f9ea6febaa99e34c606259deb09e7488073647", kill_on_drop: false }` [INFO] [stdout] 571e2bd90540a4fc9dd98210f7f9ea6febaa99e34c606259deb09e7488073647 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 596219097a9715d75ffb03b48506569e35594f76dbec688697c93073f7580a7c [INFO] running `Command { std: "docker" "start" "-a" "596219097a9715d75ffb03b48506569e35594f76dbec688697c93073f7580a7c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/thin_cell-8ed96170f41ecbf3) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test sync::state::test_state_borrow_preserves_rc ... ok [INFO] [stdout] test sync::state::test_state_borrow_with_multiple_refs ... ok [INFO] [stdout] test sync::state::test_state_dec ... ok [INFO] [stdout] test sync::state::test_state_count ... ok [INFO] [stdout] test sync::state::test_state_eq ... ok [INFO] [stdout] test sync::state::test_state_inc ... ok [INFO] [stdout] test sync::state::test_state_is_shared ... ok [INFO] [stdout] test sync::state::test_state_new ... ok [INFO] [stdout] test sync::state::test_state_try_borrow_failure ... ok [INFO] [stdout] test sync::state::test_state_try_borrow_success ... ok [INFO] [stdout] test unsync::state::test_state_borrow ... ok [INFO] [stdout] test sync::state::test_state_unborrow ... ok [INFO] [stdout] test unsync::state::test_state_borrow_with_multiple_refs ... ok [INFO] [stdout] test unsync::state::test_state_count ... ok [INFO] [stdout] test unsync::state::test_state_unborrow ... ok [INFO] [stdout] test unsync::state::test_state_try_borrow_success ... ok [INFO] [stdout] test unsync::state::test_state_inc ... ok [INFO] [stdout] test unsync::state::test_state_try_borrow_failure ... ok [INFO] [stdout] test unsync::state::test_state_dec ... ok [INFO] [stdout] test unsync::state::test_state_is_shared ... ok [INFO] [stdout] test unsync::state::test_state_eq ... ok [INFO] [stdout] test unsync::state::test_state_new ... ok [INFO] [stdout] test unsync::state::test_state_borrow_preserves_rc ... ok [INFO] [stdout] test sync::state::test_state_borrow ... ok [INFO] [stderr] Running tests/common.rs (/opt/rustwide/target/debug/deps/common-938339a7171bc86f) [INFO] [stdout] test unsync::state::test_state_borrow_panic - should panic ... ok [INFO] [stderr] Running tests/sync.rs (/opt/rustwide/target/debug/deps/sync-7c24c464e4e569b2) [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [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] [stdout] [INFO] [stdout] running 102 tests [INFO] [stdout] test test_box_trait_object_concurrent ... ok [INFO] [stdout] test test_cast_back ... ok [INFO] [stdout] test test_chained_borrows_across_threads ... ok [INFO] [stdout] test test_cascading_clones ... ok [INFO] [stdout] test test_alternating_try_borrow_and_borrow ... ok [INFO] [stdout] test test_clone_drop_interleaved ... ok [INFO] [stdout] test test_complete_lifecycle ... ok [INFO] [stdout] test test_coerce_slice ... ok [INFO] [stdout] test test_concurrent_downcast ... ok [INFO] [stdout] test test_comparison_operators_concurrent ... ok [INFO] [stdout] test test_barrier_synchronized_operations ... ok [INFO] [stdout] test test_concurrent_leak_and_from_raw ... ok [INFO] [stdout] test test_concurrent_ptr_eq ... ok [INFO] [stdout] test test_complex_multi_phase_operation ... ok [INFO] [stdout] test test_clone_during_high_contention ... ok [INFO] [stdout] test test_concurrent_count_tracking ... ok [INFO] [stdout] test test_concurrent_clone_during_writes ... ok [INFO] [stdout] test test_concurrent_drop ... ok [INFO] [stdout] test test_concurrent_clone_and_drop ... ok [INFO] [stdout] test test_alternating_readers_writers ... ok [INFO] [stdout] test test_concurrent_cloning ... ok [INFO] [stdout] test test_clone_count_stability ... ok [INFO] [stdout] test test_concurrent_slice_access ... ok [INFO] [stdout] test test_downcast ... ok [INFO] [stdout] test test_concurrent_count_observations ... ok [INFO] [stdout] test test_default_initialization ... ok [INFO] [stdout] test test_debug_display_concurrent ... ok [INFO] [stdout] test test_cross_thread_mutation ... ok [INFO] [stdout] test test_concurrent_string_operations ... ok [INFO] [stdout] test test_deep_clone_chain ... ok [INFO] [stdout] test test_happens_before_relationship ... ok [INFO] [stdout] test test_drop_order_independence ... ok [INFO] [stdout] test test_count_during_concurrent_operations ... ok [INFO] [stdout] test test_high_frequency_operations ... ok [INFO] [stdout] test test_empty_string_concurrent ... ok [INFO] [stdout] test test_interleaved_borrow_and_clone ... ok [INFO] [stdout] test test_extreme_contention ... ok [INFO] [stdout] test test_hierarchical_thread_tree ... ok [INFO] [stdout] test test_mixed_sized_unsized_operations ... ok [INFO] [stdout] test test_maximum_practical_clones ... ok [INFO] [stdout] test test_concurrent_vec_operations ... ok [INFO] [stdout] test test_dependency_chain ... ok [INFO] [stdout] test test_borrow_across_thread_lifetime ... ok [INFO] [stdout] test test_contention_with_try_borrow ... ok [INFO] [stdout] test test_condvar_like_pattern ... ok [INFO] [stdout] test test_option_concurrent_mutations ... ok [INFO] [stdout] test test_ping_pong_pattern ... ok [INFO] [stdout] test test_producer_consumer_pattern ... ok [INFO] [stdout] test test_multiple_writer_visibility ... ok [INFO] [stdout] test test_configuration_update_pattern ... ok [INFO] [stdout] test test_reference_count_accuracy ... ok [INFO] [stdout] test test_mixed_operation_stress ... ok [INFO] [stdout] test test_many_threads_reading ... ok [INFO] [stdout] test test_rapid_borrow_release ... ok [INFO] [stdout] test test_send_sync_bounds ... ok [INFO] [stdout] test test_many_threads_sequential_writing ... ok [INFO] [stdout] test test_drop_while_borrowed_in_other_thread ... ok [INFO] [stdout] test test_multi_way_ping_pong ... ok [INFO] [stdout] test test_resilience_to_thread_termination ... ok [INFO] [stdout] test test_no_use_after_free ... ok [INFO] [stdout] test test_thin_cell_borrow_read ... ok [INFO] [stdout] test test_thin_cell_borrow_write ... ok [INFO] [stdout] test test_simple_cross_thread_clone ... ok [INFO] [stdout] test test_sequential_consistency ... ok [INFO] [stdout] test test_thin_cell_clone ... ok [INFO] [stdout] test test_thin_cell_clone_shared_data ... ok [INFO] [stdout] test test_thin_cell_count_after_borrow ... ok [INFO] [stdout] test test_scoped_thread_lifetime ... ok [INFO] [stdout] test test_thin_cell_double_borrow_fails ... ok [INFO] [stdout] test test_thin_cell_drop_reduces_count ... ok [INFO] [stdout] test test_spinlock_under_contention ... ok [INFO] [stdout] test test_thin_cell_leak_and_from_raw ... ok [INFO] [stdout] test test_thin_cell_multiple_clones ... ok [INFO] [stdout] test test_thin_cell_new ... ok [INFO] [stdout] test test_recursive_clone_tree ... ok [INFO] [stdout] test test_thin_cell_ref_deref ... ok [INFO] [stdout] test test_thin_cell_try_borrow_success ... ok [INFO] [stdout] test test_thin_cell_with_option ... ok [INFO] [stdout] test test_thin_cell_ref_deref_mut ... ok [INFO] [stdout] test test_thin_cell_try_borrow_failure ... ok [INFO] [stdout] test test_thin_cell_sequential_borrows ... ok [INFO] [stdout] test test_thin_cell_with_tuple ... ok [INFO] [stdout] test test_try_unwrap_multiple_owners ... ok [INFO] [stdout] test test_try_unwrap_single_owner ... ok [INFO] [stdout] test test_try_unwrap_while_borrowed ... ok [INFO] [stdout] test test_thin_rc ... ok [INFO] [stdout] test test_massive_thread_spawn ... ok [INFO] [stdout] test test_unsize_operations_concurrent ... ok [INFO] [stdout] test test_yield_during_contention ... ok [INFO] [stdout] test test_tuple_concurrent_access ... ok [INFO] [stdout] test test_thread_safety_invariants ... ok [INFO] [stdout] test test_blocking_borrow ... ok [INFO] [stdout] test test_concurrent_try_unwrap ... ok [INFO] [stdout] test test_panic_during_borrow ... ok [INFO] [stdout] test test_ultimate_stress_test ... ok [INFO] [stdout] test test_no_starvation ... ok [INFO] [stdout] test test_panic_in_one_thread_doesnt_affect_others ... ok [INFO] [stdout] test test_sequential_borrow_across_threads ... ok [INFO] [stdout] test test_try_borrow_concurrent ... ok [INFO] [stdout] test test_round_robin_access ... ok [INFO] [stdout] test test_worker_pool_pattern ... ok [INFO] [stdout] test test_long_held_borrows ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 102 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s [INFO] [stdout] [INFO] [stderr] Running tests/unsync.rs (/opt/rustwide/target/debug/deps/unsync-c8415e558897bf2c) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test test_coerce_slice ... ok [INFO] [stdout] test test_cast_back ... ok [INFO] [stdout] test test_thin_cell_borrow_read ... ok [INFO] [stdout] test test_thin_cell_borrow_write ... ok [INFO] [stdout] test test_downcast ... ok [INFO] [stdout] test test_thin_cell_clone ... ok [INFO] [stdout] test test_thin_cell_drop_reduces_count ... ok [INFO] [stdout] test test_thin_cell_clone_shared_data ... ok [INFO] [stdout] test test_thin_cell_leak_and_from_raw ... ok [INFO] [stdout] test test_thin_cell_count_after_borrow ... ok [INFO] [stdout] test test_thin_cell_multiple_clones ... ok [INFO] [stdout] test test_thin_cell_double_borrow_fails ... ok [INFO] [stdout] test test_thin_cell_ref_deref_mut ... ok [INFO] [stdout] test test_thin_cell_new ... ok [INFO] [stdout] test test_thin_cell_ref_deref ... ok [INFO] [stdout] test test_thin_cell_sequential_borrows ... ok [INFO] [stdout] test test_thin_cell_try_borrow_failure ... ok [INFO] [stdout] test test_thin_cell_try_borrow_success ... ok [INFO] [stdout] test test_thin_cell_with_option ... ok [INFO] [stderr] Doc-tests thin_cell [INFO] [stdout] test test_thin_rc ... ok [INFO] [stdout] test test_thin_cell_with_tuple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/../README.md - (line 28) ... ignored [INFO] [stdout] test src/../README.md - (line 105) ... ok [INFO] [stdout] test src/../README.md - (line 49) ... ok [INFO] [stdout] test src/lib.rs - unsync::ThinCell::try_borrow (line 215) ... ok [INFO] [stdout] test src/../README.md - (line 70) ... ok [INFO] [stdout] test src/lib.rs - sync::ThinCell::borrow (line 181) ... ok [INFO] [stdout] test src/lib.rs - unsync::ThinCell::borrow (line 181) ... ok [INFO] [stdout] test src/lib.rs - sync::ThinCell::try_borrow (line 215) ... ok [INFO] [stdout] test src/../README.md - (line 94) - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.59s; merged doctests compilation took 0.56s [INFO] running `Command { std: "docker" "inspect" "596219097a9715d75ffb03b48506569e35594f76dbec688697c93073f7580a7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "596219097a9715d75ffb03b48506569e35594f76dbec688697c93073f7580a7c", kill_on_drop: false }` [INFO] [stdout] 596219097a9715d75ffb03b48506569e35594f76dbec688697c93073f7580a7c