[INFO] fetching crate tg-rcore-tutorial-kernel-context-mp 0.4.8...
[INFO] testing tg-rcore-tutorial-kernel-context-mp-0.4.8 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tg-rcore-tutorial-kernel-context-mp 0.4.8 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tg-rcore-tutorial-kernel-context-mp 0.4.8
[INFO] finished tweaking crates.io crate tg-rcore-tutorial-kernel-context-mp 0.4.8
[INFO] tweaked toml for crates.io crate tg-rcore-tutorial-kernel-context-mp 0.4.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tg-rcore-tutorial-kernel-context-mp 0.4.8 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 tg-rcore-tutorial-kernel-context-mp 0.4.8 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0796be2f965049dcb47a31c15a9ef0683b8fe2c39332bb1e91e894b883347459
[INFO] running `Command { std: "docker" "start" "-a" "0796be2f965049dcb47a31c15a9ef0683b8fe2c39332bb1e91e894b883347459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0796be2f965049dcb47a31c15a9ef0683b8fe2c39332bb1e91e894b883347459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0796be2f965049dcb47a31c15a9ef0683b8fe2c39332bb1e91e894b883347459", kill_on_drop: false }`
[INFO] [stdout] 0796be2f965049dcb47a31c15a9ef0683b8fe2c39332bb1e91e894b883347459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e39f29982e202c20128cfa4a097eaf9f419b472c5203c29ff1776fa4c60c9172
[INFO] running `Command { std: "docker" "start" "-a" "e39f29982e202c20128cfa4a097eaf9f419b472c5203c29ff1776fa4c60c9172", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-rcore-tutorial-kernel-context-mp v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "e39f29982e202c20128cfa4a097eaf9f419b472c5203c29ff1776fa4c60c9172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e39f29982e202c20128cfa4a097eaf9f419b472c5203c29ff1776fa4c60c9172", kill_on_drop: false }`
[INFO] [stdout] e39f29982e202c20128cfa4a097eaf9f419b472c5203c29ff1776fa4c60c9172
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0824469036b26ce4d78a0ff14e82874039b603da5b85805dd5e41dbcec79547e
[INFO] running `Command { std: "docker" "start" "-a" "0824469036b26ce4d78a0ff14e82874039b603da5b85805dd5e41dbcec79547e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-rcore-tutorial-kernel-context-mp v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "0824469036b26ce4d78a0ff14e82874039b603da5b85805dd5e41dbcec79547e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0824469036b26ce4d78a0ff14e82874039b603da5b85805dd5e41dbcec79547e", kill_on_drop: false }`
[INFO] [stdout] 0824469036b26ce4d78a0ff14e82874039b603da5b85805dd5e41dbcec79547e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ac99c4788452bb8d15652899c459f5100317d143087f5bdeb63928b7f44f842b
[INFO] running `Command { std: "docker" "start" "-a" "ac99c4788452bb8d15652899c459f5100317d143087f5bdeb63928b7f44f842b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tg_rcore_tutorial_kernel_context_mp-8d30c080a3ebcdcc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tg_rcore_tutorial_kernel_context_mp
[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" "ac99c4788452bb8d15652899c459f5100317d143087f5bdeb63928b7f44f842b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac99c4788452bb8d15652899c459f5100317d143087f5bdeb63928b7f44f842b", kill_on_drop: false }`
[INFO] [stdout] ac99c4788452bb8d15652899c459f5100317d143087f5bdeb63928b7f44f842b
