[INFO] fetching crate virtio-spec 0.3.1...
[INFO] checking virtio-spec-0.3.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate virtio-spec 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate virtio-spec 0.3.1
[INFO] finished tweaking crates.io crate virtio-spec 0.3.1
[INFO] tweaked toml for crates.io crate virtio-spec 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate virtio-spec 0.3.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate virtio-spec 0.3.1 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pci_types v0.10.0
[INFO] [stderr]   Downloaded volatile-macro v0.6.0
[INFO] [stderr]   Downloaded volatile v0.6.1
[INFO] [stderr]   Downloaded endian-num v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8cb9a071f658c418c3917308298bd1477ec90303efa683a897c426d946ff6e8
[INFO] running `Command { std: "docker" "start" "-a" "b8cb9a071f658c418c3917308298bd1477ec90303efa683a897c426d946ff6e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8cb9a071f658c418c3917308298bd1477ec90303efa683a897c426d946ff6e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8cb9a071f658c418c3917308298bd1477ec90303efa683a897c426d946ff6e8", kill_on_drop: false }`
[INFO] [stdout] b8cb9a071f658c418c3917308298bd1477ec90303efa683a897c426d946ff6e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca001d4ec38c9e4e8d49e9104526a306ea7c0a7a9cf14fb63040dd95fa4bcccb
[INFO] running `Command { std: "docker" "start" "-a" "ca001d4ec38c9e4e8d49e9104526a306ea7c0a7a9cf14fb63040dd95fa4bcccb", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]     Checking volatile v0.6.1
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling bitfield-struct v0.11.0
[INFO] [stderr]    Compiling volatile-macro v0.6.0
[INFO] [stderr]     Checking endian-num v0.2.0
[INFO] [stderr]     Checking num_enum v0.7.4
[INFO] [stderr]     Checking virtio-spec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "ca001d4ec38c9e4e8d49e9104526a306ea7c0a7a9cf14fb63040dd95fa4bcccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca001d4ec38c9e4e8d49e9104526a306ea7c0a7a9cf14fb63040dd95fa4bcccb", kill_on_drop: false }`
[INFO] [stdout] ca001d4ec38c9e4e8d49e9104526a306ea7c0a7a9cf14fb63040dd95fa4bcccb