[INFO] fetching crate ultima_rings 0.3.0...
[INFO] testing ultima_rings-0.3.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate ultima_rings 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ultima_rings 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ultima_rings 0.3.0
[INFO] tweaked toml for crates.io crate ultima_rings 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ultima_rings 0.3.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ultima_rings 0.3.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | homepage = "https://github.com/PeterKnego/ultima_rings"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 | repository = "https://github.com/PeterKnego/ultima_rings"
[INFO] [stderr]    |              --------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ultima_rings` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8
[INFO] running `Command { std: "docker" "start" "c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | homepage = "https://github.com/PeterKnego/ultima_rings"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 | repository = "https://github.com/PeterKnego/ultima_rings"
[INFO] [stderr]    |              --------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ultima_rings` (manifest) generated 1 warning
[INFO] [stderr]    Compiling ultima_rings v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | homepage = "https://github.com/PeterKnego/ultima_rings"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 | repository = "https://github.com/PeterKnego/ultima_rings"
[INFO] [stderr]    |              --------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ultima_rings` (manifest) generated 1 warning
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling either v1.17.0
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling clap_builder v4.6.6
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling arc-swap v1.9.2
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling spin v0.9.9
[INFO] [stderr]    Compiling futures-sink v0.3.33
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling yring v0.3.17
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling kanal v0.1.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.16
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling core_affinity v0.8.3
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling fanring v0.3.6
[INFO] [stderr]    Compiling rtrb v0.3.4
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling clap v4.6.6
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.56
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling disruptor v4.4.0
[INFO] [stderr]    Compiling pin-project v1.1.13
[INFO] [stderr]    Compiling thingbuf v0.1.6
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling ultima_rings v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 28.26s
[INFO] running `Command { std: "docker" "inspect" "c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | homepage = "https://github.com/PeterKnego/ultima_rings"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 | repository = "https://github.com/PeterKnego/ultima_rings"
[INFO] [stderr]    |              --------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ultima_rings` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/ultima_rings/6a94a1ca06c6209b/out/ultima_rings-6a94a1ca06c6209b)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test sharded::tests::accepts_every_self_waking_strategy ... ok
[INFO] [stdout] test mpsc::tests::drain_consumes_contiguous_prefix ... ok
[INFO] [stdout] test mpsc::tests::survives_many_ring_wraps ... ok
[INFO] [stdout] test sharded::tests::disconnect_requires_every_shard ... ok
[INFO] [stdout] test sharded::tests::drain_returns_zero_after_disconnect_pair_with_try_recv ... ok
[INFO] [stdout] test sharded::tests::drains_remaining_items_after_all_senders_drop ... ok
[INFO] [stdout] test mpsc::tests::try_send_reports_full_without_claiming ... ok
[INFO] [stdout] test sharded::tests::single_shard_degenerates_cleanly ... ok
[INFO] [stdout] test sharded::tests::full_is_per_shard_not_total ... ok
[INFO] [stdout] test sharded::tests::drain_sweeps_shards_and_respects_max ... ok
[INFO] [stdout] test sharded::tests::sticky_cursor_drains_a_shard_before_advancing ... ok
[INFO] [stdout] test mpsc::tests::disconnect_semantics_try_paths ... ok
[INFO] [stdout] test sharded::tests::rejects_park_strategy - should panic ... ok
[INFO] [stdout] test mpsc::tests::rejects_non_power_of_two_capacity - should panic ... ok
[INFO] [stdout] test sharded::tests::rejects_uneven_split - should panic ... ok
[INFO] [stdout] test sharded::tests::rejects_non_power_of_two_per_shard - should panic ... ok
[INFO] [stdout] test sharded::tests::zero_sized_payloads_work ... ok
[INFO] [stdout] test spsc::tests::zero_sized_payloads_work ... ok
[INFO] [stdout] test spsc::tests::drain_consumes_batch ... ok
[INFO] [stdout] test wait::tests::yielding_ladder_does_not_sleep ... ok
[INFO] [stdout] test spsc::tests::rejects_non_power_of_two_capacity - should panic ... ok
[INFO] [stdout] test sharded::tests::visit_budget_advances_cursor_after_32_items ... ok
[INFO] [stdout] test spsc::tests::disconnect_semantics_try_paths ... ok
[INFO] [stdout] test wait::tests::park_min_is_at_or_above_the_os_timer_floor ... ok
[INFO] [stdout] test spsc::tests::full_and_empty_are_reported ... ok
[INFO] [stdout] test wait::tests::yielding_ladder_never_escalates_to_parks ... ok
[INFO] [stdout] test wait::tests::idle_ladder_spins_then_yields_then_parks_bounded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/close_semantics.rs (/opt/rustwide/target/debug/build/ultima_rings/a2a9bdc9181cd320/out/close_semantics-a2a9bdc9181cd320)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test send_after_disconnect_returns_value ... ok
[INFO] [stdout] test sharded::try_recv_closed_with_data ... ok
[INFO] [stdout] test drop_full_ring_drops_all_values_once ... ok
[INFO] [stdout] test try_recv_closed_with_data_spsc_and_mpsc ... ok
[INFO] [stdout] test randomized_drop_accounting_fuzz ... ok
[INFO] [stdout] test sharded::drop_full_rings_drop_all_values_once ... ok
[INFO] [stdout] test sharded::send_after_disconnect_returns_value ... ok
[INFO] [stderr]      Running tests/loom.rs (/opt/rustwide/target/debug/build/ultima_rings/4ad7b0f89784a814/out/loom-4ad7b0f89784a814)
[INFO] [stdout] test last_sender_drop_from_thread_wakes_parked_receiver ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mpsc_blocking.rs (/opt/rustwide/target/debug/build/ultima_rings/173c36f387589544/out/mpsc_blocking-173c36f387589544)
[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 6 tests
[INFO] [stdout] test parked_senders_wake_on_receiver_drop_and_return_values ... ok
[INFO] [stdout] test roundtrip_busy_spin ... ok
[INFO] [stdout] test parked_recv_wakes_on_last_sender_drop ... ok
[INFO] [stdout] test roundtrip_backoff_yield ... ok
[INFO] [stdout] test roundtrip_backoff ... ok
[INFO] [stdout] test roundtrip_park ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mpsc_stress.rs (/opt/rustwide/target/debug/build/ultima_rings/a7f743eec03cf380/out/mpsc_stress-a7f743eec03cf380)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test every_value_dropped_exactly_once_including_ring_drop ... ok
[INFO] [stdout] test drain_unwind_safe_no_double_drop_on_panicking_callback ... ok
[INFO] [stdout] test mpsc_no_loss_no_dup_under_contention ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.29s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sharded_blocking.rs (/opt/rustwide/target/debug/build/ultima_rings/414981f0100ee6dd/out/sharded_blocking-414981f0100ee6dd)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test blocked_send_returns_value_after_receiver_drop ... ok
[INFO] [stdout] test blocked_send_completes_when_consumer_frees_the_shard ... ok
[INFO] [stdout] test recv_returns_err_after_all_senders_drop ... ok
[INFO] [stdout] test drain_and_recv_interleave_under_backoff ... ok
[INFO] [stdout] test roundtrip_backoff_yield ... ok
[INFO] [stdout] test roundtrip_busy_spin ... ok
[INFO] [stdout] test roundtrip_backoff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sharded_stress.rs (/opt/rustwide/target/debug/build/ultima_rings/f122b95ef7b9c97a/out/sharded_stress-f122b95ef7b9c97a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test every_value_dropped_exactly_once_including_ring_drop ... ok
[INFO] [stdout] test sharded_per_producer_fifo_2_producers ... ok
[INFO] [stdout] test sharded_per_producer_fifo_4_producers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/spsc_blocking.rs (/opt/rustwide/target/debug/build/ultima_rings/54dcef338a453154/out/spsc_blocking-54dcef338a453154)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test roundtrip_busy_spin ... ok
[INFO] [stdout] test roundtrip_backoff_yield ... ok
[INFO] [stdout] test parked_recv_wakes_on_disconnect ... ok
[INFO] [stdout] test roundtrip_backoff ... ok
[INFO] [stdout] test parked_recv_wakes_on_send ... ok
[INFO] [stdout] test parked_send_wakes_on_disconnect_and_returns_value ... ok
[INFO] [stdout] test roundtrip_park ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/spsc_stress.rs (/opt/rustwide/target/debug/build/ultima_rings/be3555aef03bf120/out/spsc_stress-be3555aef03bf120)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test every_value_dropped_exactly_once_including_ring_drop ... ok
[INFO] [stdout] test drain_unwind_safe_no_double_drop_on_panicking_callback ... ok
[INFO] [stdout] test spsc_preserves_order_and_count_across_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ultima_rings
[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" "c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8", kill_on_drop: false }`
[INFO] [stdout] c8b5e1886c8f66322f65c8321fb31f068b7a0224137bd59aa43eeb2e0f8ecae8
