[INFO] fetching crate thaw_utils 0.2.0-beta...
[INFO] testing thaw_utils-0.2.0-beta against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate thaw_utils 0.2.0-beta into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate thaw_utils 0.2.0-beta
[INFO] finished tweaking crates.io crate thaw_utils 0.2.0-beta
[INFO] tweaked toml for crates.io crate thaw_utils 0.2.0-beta written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate thaw_utils 0.2.0-beta on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate thaw_utils 0.2.0-beta 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12dc3b193074083289ccacf481187fa6bf301ef3d0d7d88a543fc319758c1fac
[INFO] running `Command { std: "docker" "start" "-a" "12dc3b193074083289ccacf481187fa6bf301ef3d0d7d88a543fc319758c1fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12dc3b193074083289ccacf481187fa6bf301ef3d0d7d88a543fc319758c1fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12dc3b193074083289ccacf481187fa6bf301ef3d0d7d88a543fc319758c1fac", kill_on_drop: false }`
[INFO] [stdout] 12dc3b193074083289ccacf481187fa6bf301ef3d0d7d88a543fc319758c1fac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0adbfda8b641d7e35a4f53884de379cd6f8ce6c07f1319d0dadbba0924a0b82c
[INFO] running `Command { std: "docker" "start" "-a" "0adbfda8b641d7e35a4f53884de379cd6f8ce6c07f1319d0dadbba0924a0b82c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thaw_utils v0.2.0-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.42s
[INFO] running `Command { std: "docker" "inspect" "0adbfda8b641d7e35a4f53884de379cd6f8ce6c07f1319d0dadbba0924a0b82c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0adbfda8b641d7e35a4f53884de379cd6f8ce6c07f1319d0dadbba0924a0b82c", kill_on_drop: false }`
[INFO] [stdout] 0adbfda8b641d7e35a4f53884de379cd6f8ce6c07f1319d0dadbba0924a0b82c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a22893bd9069bfb6d18b0f05266026dd37d576517b79e3dde7c48f15df394fe
[INFO] running `Command { std: "docker" "start" "-a" "6a22893bd9069bfb6d18b0f05266026dd37d576517b79e3dde7c48f15df394fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling thaw_utils v0.2.0-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "6a22893bd9069bfb6d18b0f05266026dd37d576517b79e3dde7c48f15df394fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a22893bd9069bfb6d18b0f05266026dd37d576517b79e3dde7c48f15df394fe", kill_on_drop: false }`
[INFO] [stdout] 6a22893bd9069bfb6d18b0f05266026dd37d576517b79e3dde7c48f15df394fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4155ed32c14e7b6df2a90ad4f546b1b3aa706b3173d3454f4f49d76f2860ee6f
[INFO] running `Command { std: "docker" "start" "-a" "4155ed32c14e7b6df2a90ad4f546b1b3aa706b3173d3454f4f49d76f2860ee6f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/thaw_utils-c0fb0a201ef8116d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test optional_prop::test::from ... ok
[INFO] [stdout] test signals::model::vec_model::test::from ... ok
[INFO] [stdout] test signals::model::model::test::from ... ok
[INFO] [stdout] test signals::model::option_model::test::from ... ok
[INFO] [stdout] test signals::model::test::read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thaw_utils
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/signals/signal_watch.rs - signals::signal_watch::RwSignal<T,S>::watch (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4155ed32c14e7b6df2a90ad4f546b1b3aa706b3173d3454f4f49d76f2860ee6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4155ed32c14e7b6df2a90ad4f546b1b3aa706b3173d3454f4f49d76f2860ee6f", kill_on_drop: false }`
[INFO] [stdout] 4155ed32c14e7b6df2a90ad4f546b1b3aa706b3173d3454f4f49d76f2860ee6f
