[INFO] fetching crate singe-kernel 0.1.0-alpha.1...
[INFO] testing singe-kernel-0.1.0-alpha.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate singe-kernel 0.1.0-alpha.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate singe-kernel 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate singe-kernel 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate singe-kernel 0.1.0-alpha.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate singe-kernel 0.1.0-alpha.1 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 singe-kernel 0.1.0-alpha.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-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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8475a89595dd0b02b6ca1ebbd6e6140b5fa8e5515039dd7d8e276cdfa92739cb
[INFO] running `Command { std: "docker" "start" "-a" "8475a89595dd0b02b6ca1ebbd6e6140b5fa8e5515039dd7d8e276cdfa92739cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8475a89595dd0b02b6ca1ebbd6e6140b5fa8e5515039dd7d8e276cdfa92739cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8475a89595dd0b02b6ca1ebbd6e6140b5fa8e5515039dd7d8e276cdfa92739cb", kill_on_drop: false }`
[INFO] [stdout] 8475a89595dd0b02b6ca1ebbd6e6140b5fa8e5515039dd7d8e276cdfa92739cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6cde540e675be3f669f0c79b2afe6e326731be25a07c53b6a553062a1cfc9b4e
[INFO] running `Command { std: "docker" "start" "-a" "6cde540e675be3f669f0c79b2afe6e326731be25a07c53b6a553062a1cfc9b4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling singe-kernel v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "6cde540e675be3f669f0c79b2afe6e326731be25a07c53b6a553062a1cfc9b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cde540e675be3f669f0c79b2afe6e326731be25a07c53b6a553062a1cfc9b4e", kill_on_drop: false }`
[INFO] [stdout] 6cde540e675be3f669f0c79b2afe6e326731be25a07c53b6a553062a1cfc9b4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] aaea123dcadc919bce93d307c0e6717ee731d9c6780c5a3b7348730c37e9b564
[INFO] running `Command { std: "docker" "start" "-a" "aaea123dcadc919bce93d307c0e6717ee731d9c6780c5a3b7348730c37e9b564", kill_on_drop: false }`
[INFO] [stderr]    Compiling singe-kernel v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "aaea123dcadc919bce93d307c0e6717ee731d9c6780c5a3b7348730c37e9b564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaea123dcadc919bce93d307c0e6717ee731d9c6780c5a3b7348730c37e9b564", kill_on_drop: false }`
[INFO] [stdout] aaea123dcadc919bce93d307c0e6717ee731d9c6780c5a3b7348730c37e9b564
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c413f31adf56b0088b1f7ed0edd528850b70d498a720be84df1aa4f452444c0a
[INFO] running `Command { std: "docker" "start" "-a" "c413f31adf56b0088b1f7ed0edd528850b70d498a720be84df1aa4f452444c0a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/singe_kernel-cf694d03e4f005bb)
[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]    Doc-tests singe_kernel
[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" "c413f31adf56b0088b1f7ed0edd528850b70d498a720be84df1aa4f452444c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c413f31adf56b0088b1f7ed0edd528850b70d498a720be84df1aa4f452444c0a", kill_on_drop: false }`
[INFO] [stdout] c413f31adf56b0088b1f7ed0edd528850b70d498a720be84df1aa4f452444c0a
