[INFO] fetching crate vmi-os-linux 0.4.0...
[INFO] building vmi-os-linux-0.4.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate vmi-os-linux 0.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate vmi-os-linux 0.4.0
[INFO] finished tweaking crates.io crate vmi-os-linux 0.4.0
[INFO] tweaked toml for crates.io crate vmi-os-linux 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vmi-os-linux 0.4.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vmi-os-linux 0.4.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78f6581991ec5b2934e09c8034569a40e0a4b9c488a28b2347a17b460398745e
[INFO] running `Command { std: "docker" "start" "-a" "78f6581991ec5b2934e09c8034569a40e0a4b9c488a28b2347a17b460398745e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78f6581991ec5b2934e09c8034569a40e0a4b9c488a28b2347a17b460398745e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f6581991ec5b2934e09c8034569a40e0a4b9c488a28b2347a17b460398745e", kill_on_drop: false }`
[INFO] [stdout] 78f6581991ec5b2934e09c8034569a40e0a4b9c488a28b2347a17b460398745e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c49fccd5fdc869132c38c1a41e767ee423d15525cc87c7ef13e3dd28adf076b5
[INFO] running `Command { std: "docker" "start" "-a" "c49fccd5fdc869132c38c1a41e767ee423d15525cc87c7ef13e3dd28adf076b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lru v0.16.0
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.14
[INFO] [stderr]    Compiling zerocopy-derive v0.8.26
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling vmi-macros v0.4.0
[INFO] [stderr]    Compiling thiserror v2.0.14
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling isr-core v0.4.0
[INFO] [stderr]    Compiling isr-macros v0.4.0
[INFO] [stderr]    Compiling vmi-core v0.4.0
[INFO] [stderr]    Compiling vmi-arch-amd64 v0.4.0
[INFO] [stderr]    Compiling vmi-os-linux v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]    --> src/comps/task_struct.rs:308:18
[INFO] [stdout]     |
[INFO] [stdout] 308 |         #[expect(unreachable_code)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unfulfilled_lint_expectations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]    --> src/lib.rs:190:18
[INFO] [stdout]     |
[INFO] [stdout] 190 |         #[expect(unreachable_code)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.26s
[INFO] running `Command { std: "docker" "inspect" "c49fccd5fdc869132c38c1a41e767ee423d15525cc87c7ef13e3dd28adf076b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49fccd5fdc869132c38c1a41e767ee423d15525cc87c7ef13e3dd28adf076b5", kill_on_drop: false }`
[INFO] [stdout] c49fccd5fdc869132c38c1a41e767ee423d15525cc87c7ef13e3dd28adf076b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75c3d9626d673b0c783c1fe4bee28ee87e6f82f9395a44bb048ec81c68aac339
[INFO] running `Command { std: "docker" "start" "-a" "75c3d9626d673b0c783c1fe4bee28ee87e6f82f9395a44bb048ec81c68aac339", kill_on_drop: false }`
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]    --> src/comps/task_struct.rs:308:18
[INFO] [stdout]     |
[INFO] [stdout] 308 |         #[expect(unreachable_code)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unfulfilled_lint_expectations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]    --> src/lib.rs:190:18
[INFO] [stdout]     |
[INFO] [stdout] 190 |         #[expect(unreachable_code)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vmi-os-linux v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]    --> src/comps/task_struct.rs:308:18
[INFO] [stdout]     |
[INFO] [stdout] 308 |         #[expect(unreachable_code)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unfulfilled_lint_expectations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]    --> src/lib.rs:190:18
[INFO] [stdout]     |
[INFO] [stdout] 190 |         #[expect(unreachable_code)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "75c3d9626d673b0c783c1fe4bee28ee87e6f82f9395a44bb048ec81c68aac339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c3d9626d673b0c783c1fe4bee28ee87e6f82f9395a44bb048ec81c68aac339", kill_on_drop: false }`
[INFO] [stdout] 75c3d9626d673b0c783c1fe4bee28ee87e6f82f9395a44bb048ec81c68aac339