[INFO] fetching crate lum_event 0.2.12...
[INFO] testing lum_event-0.2.12 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate lum_event 0.2.12 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate lum_event 0.2.12
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lum_event 0.2.12
[INFO] tweaked toml for crates.io crate lum_event 0.2.12 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lum_event 0.2.12 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lum_event 0.2.12 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1330606aadd48a5410a43fa2274439f50999faa625974040bba236117c9c90b2
[INFO] running `Command { std: "docker" "start" "-a" "1330606aadd48a5410a43fa2274439f50999faa625974040bba236117c9c90b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1330606aadd48a5410a43fa2274439f50999faa625974040bba236117c9c90b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1330606aadd48a5410a43fa2274439f50999faa625974040bba236117c9c90b2", kill_on_drop: false }`
[INFO] [stdout] 1330606aadd48a5410a43fa2274439f50999faa625974040bba236117c9c90b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 168bef6b9c0c4caceb209f0455235a090d9c5f546e050c363afbf9dc12b5cc8f
[INFO] running `Command { std: "docker" "start" "-a" "168bef6b9c0c4caceb209f0455235a090d9c5f546e050c363afbf9dc12b5cc8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling lum_boxtypes v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling uuid-macro-internal v1.18.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling fern v0.7.1
[INFO] [stderr]    Compiling lum_libs v0.2.8
[INFO] [stderr]    Compiling lum_log v0.2.7
[INFO] [stderr]    Compiling lum_event v0.2.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/event_repeater.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lum_log::{error, error_unreachable};
[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 15.68s
[INFO] running `Command { std: "docker" "inspect" "168bef6b9c0c4caceb209f0455235a090d9c5f546e050c363afbf9dc12b5cc8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168bef6b9c0c4caceb209f0455235a090d9c5f546e050c363afbf9dc12b5cc8f", kill_on_drop: false }`
[INFO] [stdout] 168bef6b9c0c4caceb209f0455235a090d9c5f546e050c363afbf9dc12b5cc8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdecb7a2536beea6f37e8930c0cb88e262d79d2a53d8d569b393e7cda05aa7c9
[INFO] running `Command { std: "docker" "start" "-a" "cdecb7a2536beea6f37e8930c0cb88e262d79d2a53d8d569b393e7cda05aa7c9", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/event_repeater.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lum_log::{error, error_unreachable};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lum_event v0.2.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/event_repeater.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lum_log::{error, error_unreachable};
[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 0.98s
[INFO] running `Command { std: "docker" "inspect" "cdecb7a2536beea6f37e8930c0cb88e262d79d2a53d8d569b393e7cda05aa7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdecb7a2536beea6f37e8930c0cb88e262d79d2a53d8d569b393e7cda05aa7c9", kill_on_drop: false }`
[INFO] [stdout] cdecb7a2536beea6f37e8930c0cb88e262d79d2a53d8d569b393e7cda05aa7c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3f552fd219ea7cf884b2e612c2f0e7aaef1c75942b30cfe7fe8b6a6f36fe23a
[INFO] running `Command { std: "docker" "start" "-a" "d3f552fd219ea7cf884b2e612c2f0e7aaef1c75942b30cfe7fe8b6a6f36fe23a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]  --> src/event_repeater.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use lum_log::{error, error_unreachable};
[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 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lum_event-a4c53a2d942fcc25)
[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] [stderr]      Running tests/event_system.rs (/opt/rustwide/target/debug/deps/event_system-e0ec857de7773f47)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::event_debug ... ok
[INFO] [stdout] test tests::event_dispatch_with_error ... ok
[INFO] [stdout] test tests::event_subscribe_closure ... ok
[INFO] [stdout] test tests::event_subscribe_async_closure ... ok
[INFO] [stdout] test tests::event_partial_eq ... ok
[INFO] [stdout] test tests::event_subscribe_channel ... ok
[INFO] [stdout] test tests::event_new ... ok
[INFO] [stdout] test tests::test_display ... ok
[INFO] [stdout] test tests::event_unsubscribe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/observables.rs (/opt/rustwide/target/debug/deps/observables-a776a7c085067379)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests lum_event
[INFO] [stdout] test tests::arc_observable_new ... ok
[INFO] [stdout] test tests::arc_observable_subscriber_receives_data_on_change ... ok
[INFO] [stdout] test tests::observable_new ... ok
[INFO] [stdout] test tests::observable_subscriber_receives_data_on_change ... 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" "d3f552fd219ea7cf884b2e612c2f0e7aaef1c75942b30cfe7fe8b6a6f36fe23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f552fd219ea7cf884b2e612c2f0e7aaef1c75942b30cfe7fe8b6a6f36fe23a", kill_on_drop: false }`
[INFO] [stdout] d3f552fd219ea7cf884b2e612c2f0e7aaef1c75942b30cfe7fe8b6a6f36fe23a