[INFO] fetching crate signalbus 0.1.0...
[INFO] testing signalbus-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate signalbus 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate signalbus 0.1.0
[INFO] finished tweaking crates.io crate signalbus 0.1.0
[INFO] tweaked toml for crates.io crate signalbus 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate signalbus 0.1.0 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 signalbus 0.1.0 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" "+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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 048084d74eec9c55ff1e7dfc9bd3e2ebf7be3cd4e39cdf353850ec3c618ba920
[INFO] running `Command { std: "docker" "start" "-a" "048084d74eec9c55ff1e7dfc9bd3e2ebf7be3cd4e39cdf353850ec3c618ba920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "048084d74eec9c55ff1e7dfc9bd3e2ebf7be3cd4e39cdf353850ec3c618ba920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048084d74eec9c55ff1e7dfc9bd3e2ebf7be3cd4e39cdf353850ec3c618ba920", kill_on_drop: false }`
[INFO] [stdout] 048084d74eec9c55ff1e7dfc9bd3e2ebf7be3cd4e39cdf353850ec3c618ba920
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9b06ab8bc140f839e08763e5dd3fa33c64ff98c937be995f0bd6961b6772a3dd
[INFO] running `Command { std: "docker" "start" "-a" "9b06ab8bc140f839e08763e5dd3fa33c64ff98c937be995f0bd6961b6772a3dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling clap_builder v4.5.49
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling clap v4.5.49
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling signalbus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AuthRequest` is never constructed
[INFO] [stdout]   --> src/models.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AuthRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.25s
[INFO] running `Command { std: "docker" "inspect" "9b06ab8bc140f839e08763e5dd3fa33c64ff98c937be995f0bd6961b6772a3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b06ab8bc140f839e08763e5dd3fa33c64ff98c937be995f0bd6961b6772a3dd", kill_on_drop: false }`
[INFO] [stdout] 9b06ab8bc140f839e08763e5dd3fa33c64ff98c937be995f0bd6961b6772a3dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3c6ffbc41f714d6f6359475c85b3ff3d6c2e00943fa99c20573c493728895574
[INFO] running `Command { std: "docker" "start" "-a" "3c6ffbc41f714d6f6359475c85b3ff3d6c2e00943fa99c20573c493728895574", kill_on_drop: false }`
[INFO] [stderr]    Compiling signalbus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AuthRequest` is never constructed
[INFO] [stdout]   --> src/models.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AuthRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "3c6ffbc41f714d6f6359475c85b3ff3d6c2e00943fa99c20573c493728895574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c6ffbc41f714d6f6359475c85b3ff3d6c2e00943fa99c20573c493728895574", kill_on_drop: false }`
[INFO] [stdout] 3c6ffbc41f714d6f6359475c85b3ff3d6c2e00943fa99c20573c493728895574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a988f8d28be6e0d2bce748694256fa83984fc1bf01e5df5d5c3f7f7d970bf50f
[INFO] running `Command { std: "docker" "start" "-a" "a988f8d28be6e0d2bce748694256fa83984fc1bf01e5df5d5c3f7f7d970bf50f", kill_on_drop: false }`
[INFO] [stderr] warning: struct `AuthRequest` is never constructed
[INFO] [stderr]   --> src/models.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct AuthRequest {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `signalbus` (bin "signalbus" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/signalbus-4d18a5a80b371a6d)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/signalbus-ac46ca8ac75fda75)
[INFO] [stderr]    Doc-tests signalbus
[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 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 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" "a988f8d28be6e0d2bce748694256fa83984fc1bf01e5df5d5c3f7f7d970bf50f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a988f8d28be6e0d2bce748694256fa83984fc1bf01e5df5d5c3f7f7d970bf50f", kill_on_drop: false }`
[INFO] [stdout] a988f8d28be6e0d2bce748694256fa83984fc1bf01e5df5d5c3f7f7d970bf50f