[INFO] fetching crate lot 0.3.1...
[INFO] testing lot-0.3.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lot 0.3.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate lot 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lot 0.3.1
[INFO] tweaked toml for crates.io crate lot 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lot 0.3.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lot 0.3.1 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e8e040aa6cadbaaabb6ad2e8208880d1a23fc22ec02deac1c36c877488b123b
[INFO] running `Command { std: "docker" "start" "-a" "8e8e040aa6cadbaaabb6ad2e8208880d1a23fc22ec02deac1c36c877488b123b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e8e040aa6cadbaaabb6ad2e8208880d1a23fc22ec02deac1c36c877488b123b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8e040aa6cadbaaabb6ad2e8208880d1a23fc22ec02deac1c36c877488b123b", kill_on_drop: false }`
[INFO] [stdout] 8e8e040aa6cadbaaabb6ad2e8208880d1a23fc22ec02deac1c36c877488b123b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc27017569ace83df926f4f40d1d49329ce15dc4a41c96b10ce46ff90832b17c
[INFO] running `Command { std: "docker" "start" "-a" "cc27017569ace83df926f4f40d1d49329ce15dc4a41c96b10ce46ff90832b17c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling lot v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.87s
[INFO] running `Command { std: "docker" "inspect" "cc27017569ace83df926f4f40d1d49329ce15dc4a41c96b10ce46ff90832b17c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc27017569ace83df926f4f40d1d49329ce15dc4a41c96b10ce46ff90832b17c", kill_on_drop: false }`
[INFO] [stdout] cc27017569ace83df926f4f40d1d49329ce15dc4a41c96b10ce46ff90832b17c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8946035365696b82ffd08710e5c7359b2c969c39e2bc02aefd45436a2d0a60f
[INFO] running `Command { std: "docker" "start" "-a" "a8946035365696b82ffd08710e5c7359b2c969c39e2bc02aefd45436a2d0a60f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lot v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "a8946035365696b82ffd08710e5c7359b2c969c39e2bc02aefd45436a2d0a60f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8946035365696b82ffd08710e5c7359b2c969c39e2bc02aefd45436a2d0a60f", kill_on_drop: false }`
[INFO] [stdout] a8946035365696b82ffd08710e5c7359b2c969c39e2bc02aefd45436a2d0a60f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0a73c704807f6224ad5bce96e7b8d110cf48eade94a414435c59af4a6b2d05a
[INFO] running `Command { std: "docker" "start" "-a" "c0a73c704807f6224ad5bce96e7b8d110cf48eade94a414435c59af4a6b2d05a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lot-1677d9d0587f599f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test timeline::tests::test_ramping_arrival_rate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lot
[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" "c0a73c704807f6224ad5bce96e7b8d110cf48eade94a414435c59af4a6b2d05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0a73c704807f6224ad5bce96e7b8d110cf48eade94a414435c59af4a6b2d05a", kill_on_drop: false }`
[INFO] [stdout] c0a73c704807f6224ad5bce96e7b8d110cf48eade94a414435c59af4a6b2d05a