[INFO] fetching crate lum_event 0.3.0...
[INFO] testing lum_event-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate lum_event 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate lum_event 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lum_event 0.3.0
[INFO] tweaked toml for crates.io crate lum_event 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lum_event 0.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lum_event 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lum_boxtypes v0.2.2
[INFO] [stderr]   Downloaded lum_log v0.2.7
[INFO] [stderr]   Downloaded uuid-macro-internal v1.18.1
[INFO] [stderr]   Downloaded lum_libs v0.2.9
[INFO] [stderr]   Downloaded cc v1.2.26
[INFO] [stderr]   Downloaded colored v2.2.0
[INFO] [stderr]   Downloaded rand v0.9.1
[INFO] [stderr]   Downloaded fern v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ff057dc83e51616a296da4f784417efe030ef13f51287701de8fb59cf0d1c0d
[INFO] running `Command { std: "docker" "start" "-a" "1ff057dc83e51616a296da4f784417efe030ef13f51287701de8fb59cf0d1c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ff057dc83e51616a296da4f784417efe030ef13f51287701de8fb59cf0d1c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff057dc83e51616a296da4f784417efe030ef13f51287701de8fb59cf0d1c0d", kill_on_drop: false }`
[INFO] [stdout] 1ff057dc83e51616a296da4f784417efe030ef13f51287701de8fb59cf0d1c0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78fbbe648860d51cb3d89ac188a66b3425488697f2ea9b310a5d4803ba1a9b77
[INFO] running `Command { std: "docker" "start" "-a" "78fbbe648860d51cb3d89ac188a66b3425488697f2ea9b310a5d4803ba1a9b77", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling lum_boxtypes v0.2.2
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling uuid-macro-internal v1.18.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling fern v0.7.1
[INFO] [stderr]    Compiling lum_libs v0.2.9
[INFO] [stderr]    Compiling lum_log v0.2.7
[INFO] [stderr]    Compiling lum_event v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/event_repeater.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | use lum_log::{error, log::warn};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.26s
[INFO] running `Command { std: "docker" "inspect" "78fbbe648860d51cb3d89ac188a66b3425488697f2ea9b310a5d4803ba1a9b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78fbbe648860d51cb3d89ac188a66b3425488697f2ea9b310a5d4803ba1a9b77", kill_on_drop: false }`
[INFO] [stdout] 78fbbe648860d51cb3d89ac188a66b3425488697f2ea9b310a5d4803ba1a9b77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a3c3c60a7067e28275d2d365809d78669e5621fa72d0c346cbc17a185f1d201
[INFO] running `Command { std: "docker" "start" "-a" "2a3c3c60a7067e28275d2d365809d78669e5621fa72d0c346cbc17a185f1d201", kill_on_drop: false }`
[INFO] [stderr]    Compiling lum_event v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/event_repeater.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | use lum_log::{error, log::warn};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/event_repeater.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | use lum_log::{error, log::warn};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "2a3c3c60a7067e28275d2d365809d78669e5621fa72d0c346cbc17a185f1d201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a3c3c60a7067e28275d2d365809d78669e5621fa72d0c346cbc17a185f1d201", kill_on_drop: false }`
[INFO] [stdout] 2a3c3c60a7067e28275d2d365809d78669e5621fa72d0c346cbc17a185f1d201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2405ca4e377aeabcf112ea75b0c83a0443efa01fd507797929422e8f787128e
[INFO] running `Command { std: "docker" "start" "-a" "b2405ca4e377aeabcf112ea75b0c83a0443efa01fd507797929422e8f787128e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]   --> src/event_repeater.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use lum_log::{error, log::warn};
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lum_event` (lib) generated 1 warning (run `cargo fix --lib -p lum_event` to apply 1 suggestion)
[INFO] [stderr] warning: `lum_event` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lum_event-6ab4f25f1e79c41c)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test event_repeater::tests::remove_from_events_on_close ... ok
[INFO] [stdout] test event_repeater::tests::display ... ok
[INFO] [stdout] test event_repeater::tests::receive_loop_management ... ok
[INFO] [stdout] test event_repeater::tests::repeat_data ... ok
[INFO] [stdout] test event_repeater::tests::subscribe_and_unsubscribe_event ... ok
[INFO] [stdout] test event_repeater::tests::remove_closed_attachments ... ok
[INFO] [stdout] test event_repeater::tests::remove_from_events_on_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/event.rs (/opt/rustwide/target/debug/deps/event-3aa4b1a4fc716829)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::event_new ... ok
[INFO] [stdout] test tests::event_partial_eq ... ok
[INFO] [stdout] test tests::event_subscribe_channel ... ok
[INFO] [stdout] test tests::test_display ... ok
[INFO] [stdout] test tests::event_unsubscribe ... ok
[INFO] [stdout] test tests::event_subscribe_closure ... ok
[INFO] [stderr]      Running tests/observables.rs (/opt/rustwide/target/debug/deps/observables-4decab85a1d855ff)
[INFO] [stdout] test tests::event_dispatch_with_error ... ok
[INFO] [stdout] test tests::event_subscribe_async_closure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lum_event
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::observable_subscriber_receives_data_on_change ... ok
[INFO] [stdout] test tests::arc_observable_subscriber_receives_data_on_change ... ok
[INFO] [stdout] test tests::arc_observable_new ... ok
[INFO] [stdout] test tests::observable_new ... 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] [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" "b2405ca4e377aeabcf112ea75b0c83a0443efa01fd507797929422e8f787128e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2405ca4e377aeabcf112ea75b0c83a0443efa01fd507797929422e8f787128e", kill_on_drop: false }`
[INFO] [stdout] b2405ca4e377aeabcf112ea75b0c83a0443efa01fd507797929422e8f787128e