[INFO] fetching crate nexus-notify 1.0.2...
[INFO] testing nexus-notify-1.0.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate nexus-notify 1.0.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nexus-notify 1.0.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nexus-notify 1.0.2
[INFO] tweaked toml for crates.io crate nexus-notify 1.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nexus-notify 1.0.2 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 crates.io crate nexus-notify 1.0.2 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 38692e642f59f6658af595554ac47834e533b9c8bc8f7faafbfdd3c72eeb0b0e
[INFO] running `Command { std: "docker" "start" "-a" "38692e642f59f6658af595554ac47834e533b9c8bc8f7faafbfdd3c72eeb0b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38692e642f59f6658af595554ac47834e533b9c8bc8f7faafbfdd3c72eeb0b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38692e642f59f6658af595554ac47834e533b9c8bc8f7faafbfdd3c72eeb0b0e", kill_on_drop: false }`
[INFO] [stdout] 38692e642f59f6658af595554ac47834e533b9c8bc8f7faafbfdd3c72eeb0b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f544ca021d9bf65a14133563c84e80887f1fbdea605a8162735b4d53eaff2253
[INFO] running `Command { std: "docker" "start" "-a" "f544ca021d9bf65a14133563c84e80887f1fbdea605a8162735b4d53eaff2253", kill_on_drop: false }`
[INFO] [stderr]    Compiling nexus-queue v1.3.0
[INFO] [stderr]    Compiling nexus-notify v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "f544ca021d9bf65a14133563c84e80887f1fbdea605a8162735b4d53eaff2253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f544ca021d9bf65a14133563c84e80887f1fbdea605a8162735b4d53eaff2253", kill_on_drop: false }`
[INFO] [stdout] f544ca021d9bf65a14133563c84e80887f1fbdea605a8162735b4d53eaff2253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ff5957908d05c472eaf5c6bc020110bb102e625e4c09578072265ad2a5dcd084
[INFO] running `Command { std: "docker" "start" "-a" "ff5957908d05c472eaf5c6bc020110bb102e625e4c09578072265ad2a5dcd084", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling serde_json v1.0.147
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling zmij v0.1.9
[INFO] [stderr]    Compiling itoa v1.0.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[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 nexus-notify v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]    --> src/local.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let t1 = notify.register();
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 27.48s
[INFO] running `Command { std: "docker" "inspect" "ff5957908d05c472eaf5c6bc020110bb102e625e4c09578072265ad2a5dcd084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff5957908d05c472eaf5c6bc020110bb102e625e4c09578072265ad2a5dcd084", kill_on_drop: false }`
[INFO] [stdout] ff5957908d05c472eaf5c6bc020110bb102e625e4c09578072265ad2a5dcd084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8f1dc065d99b4fa0559175bf6ee77f616b201cfedca10088217695f2b4cf2a8e
[INFO] running `Command { std: "docker" "start" "-a" "8f1dc065d99b4fa0559175bf6ee77f616b201cfedca10088217695f2b4cf2a8e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/local.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 |         let t1 = notify.register();
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nexus-notify` (lib test) generated 1 warning (run `cargo fix --lib -p nexus-notify --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nexus_notify-7ebb5f9944f92443)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test event_channel::tests::recv_returns_immediately_when_data_ready ... ok
[INFO] [stdout] test event_channel::tests::recv_timeout_returns_true_on_data ... ok
[INFO] [stdout] test event_channel::tests::recv_timeout_zero_is_try_recv ... ok
[INFO] [stdout] test event_channel::tests::try_recv_non_blocking ... ok
[INFO] [stdout] test event_channel::tests::try_recv_limit ... ok
[INFO] [stdout] test event_queue::tests::capacity_1 ... ok
[INFO] [stdout] test event_queue::tests::flag_cleared_after_poll ... ok
[INFO] [stdout] test event_queue::tests::notify_and_poll_single ... ok
[INFO] [stdout] test event_channel::tests::multiple_recv_drains_incrementally ... ok
[INFO] [stdout] test event_queue::tests::poll_clears_flags ... ok
[INFO] [stdout] test event_channel::tests::capacity_1 ... ok
[INFO] [stdout] test event_channel::tests::conflation ... ok
[INFO] [stdout] test event_queue::tests::conflation_after_drain ... ok
[INFO] [stdout] test event_queue::tests::events_as_slice ... ok
[INFO] [stdout] test event_queue::tests::events_buffer_reuse ... ok
[INFO] [stdout] test event_queue::tests::conflation_across_poll_limit_boundary ... ok
[INFO] [stdout] test event_channel::tests::fifo_ordering ... ok
[INFO] [stdout] test event_queue::tests::conflation ... ok
[INFO] [stdout] test event_queue::tests::poll_empty ... ok
[INFO] [stdout] test event_queue::tests::poll_limit_fifo_ordering ... ok
[INFO] [stdout] test event_queue::tests::poll_limit_drains_exactly_limit ... ok
[INFO] [stdout] test event_queue::tests::token_round_trip ... ok
[INFO] [stdout] test event_queue::tests::token_from_usize ... ok
[INFO] [stdout] test event_queue::tests::poll_limit_larger_than_ready ... ok
[INFO] [stdout] test event_queue::tests::token_stability_across_polls ... ok
[INFO] [stdout] test local::tests::grows_beyond_initial_capacity ... ok
[INFO] [stdout] test local::tests::multiple_cycles ... ok
[INFO] [stdout] test local::tests::no_marks_empty_poll ... ok
[INFO] [stdout] test local::tests::notified_count ... ok
[INFO] [stdout] test local::tests::capacity_tracks_registrations ... ok
[INFO] [stdout] test local::tests::poll_limit_exceeds_count ... ok
[INFO] [stdout] test local::tests::dedup ... ok
[INFO] [stdout] test local::tests::mark_order_preserved ... ok
[INFO] [stdout] test event_queue::tests::poll_limit_pending_carryover ... ok
[INFO] [stdout] test local::tests::multiple_tokens ... ok
[INFO] [stdout] test event_channel::tests::recv_timeout_returns_false_on_timeout ... ok
[INFO] [stdout] test event_queue::tests::poll_limit_zero_is_noop ... ok
[INFO] [stdout] test event_queue::tests::notify_and_poll_multiple_fifo ... ok
[INFO] [stdout] test local::tests::register_and_mark ... ok
[INFO] [stdout] test local::tests::word_boundary_tokens ... ok
[INFO] [stdout] test local::tests::poll_limit_partial ... ok
[INFO] [stdout] test local::tests::zero_capacity ... ok
[INFO] [stdout] test event_queue::tests::notify_out_of_bounds_panics - should panic ... ok
[INFO] [stdout] test event_queue::tests::zero_capacity_panics - should panic ... ok
[INFO] [stdout] test event_channel::tests::recv_blocks_and_wakes ... ok
[INFO] [stdout] test event_channel::tests::recv_timeout_wakes_before_timeout ... ok
[INFO] [stdout] test event_channel::tests::recv_limit_blocks_and_wakes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/event_queue.rs (/opt/rustwide/target/debug/deps/event_queue-4c0a30664ee0a9a7)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test large_capacity ... ok
[INFO] [stdout] test mpsc_two_producers ... ok
[INFO] [stdout] test stress_poll_limit_fifo ... ok
[INFO] [stdout] test mpsc_same_token_conflation ... ok
[INFO] [stdout] test roundtrip_smoke ... ok
[INFO] [stdout] test two_thread_no_lost_tokens ... ok
[INFO] [stdout] test stress_no_lost_tokens ... ok
[INFO] [stderr]    Doc-tests nexus_notify
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/event_queue.rs - event_queue::event_queue (line 302) ... ok
[INFO] [stdout] test src/local.rs - local (line 29) ... ok
[INFO] [stdout] test src/event_queue.rs - event_queue::Token (line 20) ... ok
[INFO] [stdout] test src/event_channel.rs - event_channel::event_channel (line 260) ... ok
[INFO] [stdout] test src/lib.rs - (line 127) ... ok
[INFO] [stdout] test src/lib.rs - (line 108) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.53s; merged doctests compilation took 0.52s
[INFO] running `Command { std: "docker" "inspect" "8f1dc065d99b4fa0559175bf6ee77f616b201cfedca10088217695f2b4cf2a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f1dc065d99b4fa0559175bf6ee77f616b201cfedca10088217695f2b4cf2a8e", kill_on_drop: false }`
[INFO] [stdout] 8f1dc065d99b4fa0559175bf6ee77f616b201cfedca10088217695f2b4cf2a8e