[INFO] fetching crate tg-rcore-tutorial-easy-fs-T1L4 0.0.1-preview.2...
[INFO] testing tg-rcore-tutorial-easy-fs-T1L4-0.0.1-preview.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tg-rcore-tutorial-easy-fs-T1L4 0.0.1-preview.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tg-rcore-tutorial-easy-fs-T1L4 0.0.1-preview.2
[INFO] finished tweaking crates.io crate tg-rcore-tutorial-easy-fs-T1L4 0.0.1-preview.2
[INFO] tweaked toml for crates.io crate tg-rcore-tutorial-easy-fs-T1L4 0.0.1-preview.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tg-rcore-tutorial-easy-fs-T1L4 0.0.1-preview.2 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-easy-fs-T1L4 0.0.1-preview.2 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] d361dc3cab62dc9bb13b4ca2f0d9dc1933a79896b66b02554c770d962d24b597
[INFO] running `Command { std: "docker" "start" "-a" "d361dc3cab62dc9bb13b4ca2f0d9dc1933a79896b66b02554c770d962d24b597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d361dc3cab62dc9bb13b4ca2f0d9dc1933a79896b66b02554c770d962d24b597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d361dc3cab62dc9bb13b4ca2f0d9dc1933a79896b66b02554c770d962d24b597", kill_on_drop: false }`
[INFO] [stdout] d361dc3cab62dc9bb13b4ca2f0d9dc1933a79896b66b02554c770d962d24b597
[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] c38861015e5ec1a1a1e74cb414d2124063f03f580dea5e2fe9c04f4a125af17f
[INFO] running `Command { std: "docker" "start" "-a" "c38861015e5ec1a1a1e74cb414d2124063f03f580dea5e2fe9c04f4a125af17f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-rcore-tutorial-easy-fs-T1L4 v0.0.1-preview.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "c38861015e5ec1a1a1e74cb414d2124063f03f580dea5e2fe9c04f4a125af17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38861015e5ec1a1a1e74cb414d2124063f03f580dea5e2fe9c04f4a125af17f", kill_on_drop: false }`
[INFO] [stdout] c38861015e5ec1a1a1e74cb414d2124063f03f580dea5e2fe9c04f4a125af17f
[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] e9986cc263eeaba59d186c4b5831a0592bd4512f2e4a75053393c70d3639161a
[INFO] running `Command { std: "docker" "start" "-a" "e9986cc263eeaba59d186c4b5831a0592bd4512f2e4a75053393c70d3639161a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-rcore-tutorial-easy-fs-T1L4 v0.0.1-preview.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "e9986cc263eeaba59d186c4b5831a0592bd4512f2e4a75053393c70d3639161a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9986cc263eeaba59d186c4b5831a0592bd4512f2e4a75053393c70d3639161a", kill_on_drop: false }`
[INFO] [stdout] e9986cc263eeaba59d186c4b5831a0592bd4512f2e4a75053393c70d3639161a
[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] 67f51a0bffa336ac5cf459dc296c0f4211021c4f28d63c9c3c4c11f49680ce42
[INFO] running `Command { std: "docker" "start" "-a" "67f51a0bffa336ac5cf459dc296c0f4211021c4f28d63c9c3c4c11f49680ce42", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tg_rcore_tutorial_easy_fs_T1L4-95d7de0c7fee76b0)
[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 tg_rcore_tutorial_easy_fs_T1L4
[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" "67f51a0bffa336ac5cf459dc296c0f4211021c4f28d63c9c3c4c11f49680ce42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67f51a0bffa336ac5cf459dc296c0f4211021c4f28d63c9c3c4c11f49680ce42", kill_on_drop: false }`
[INFO] [stdout] 67f51a0bffa336ac5cf459dc296c0f4211021c4f28d63c9c3c4c11f49680ce42
