[INFO] fetching crate polyhal-boot 0.4.0...
[INFO] checking polyhal-boot-0.4.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate polyhal-boot 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate polyhal-boot 0.4.0
[INFO] finished tweaking crates.io crate polyhal-boot 0.4.0
[INFO] tweaked toml for crates.io crate polyhal-boot 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polyhal-boot 0.4.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polyhal-boot 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80acaedd423ca1acf6fbc6d49e62e04dbe07f4a8aa5a914e97e78768d53e82ee
[INFO] running `Command { std: "docker" "start" "-a" "80acaedd423ca1acf6fbc6d49e62e04dbe07f4a8aa5a914e97e78768d53e82ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80acaedd423ca1acf6fbc6d49e62e04dbe07f4a8aa5a914e97e78768d53e82ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80acaedd423ca1acf6fbc6d49e62e04dbe07f4a8aa5a914e97e78768d53e82ee", kill_on_drop: false }`
[INFO] [stdout] 80acaedd423ca1acf6fbc6d49e62e04dbe07f4a8aa5a914e97e78768d53e82ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2573bb239ea8d9b811368bb1cdee27f8b6dd938f1e5f995958e9640b13fa5fd1
[INFO] running `Command { std: "docker" "start" "-a" "2573bb239ea8d9b811368bb1cdee27f8b6dd938f1e5f995958e9640b13fa5fd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling winnow v0.7.9
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]    Compiling polyhal v0.4.0
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]     Checking bit v0.1.1
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking raw-cpuid v11.5.0
[INFO] [stderr]     Checking lazyinit v0.2.1
[INFO] [stderr]     Checking fdt-parser v0.4.10
[INFO] [stderr]     Checking multiboot v0.8.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking x86_64 v0.15.2
[INFO] [stderr]     Checking acpi v5.2.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking x2apic v0.5.0
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]     Checking uart_16550 v0.3.2
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling polyhal-macro v0.4.0
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polyhal-0.4.0/src/components/kcontext/x86_64.rs:150:3
[INFO] [stdout]     |
[INFO] [stdout] 150 | #[naked]
[INFO] [stdout]     |   ^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 150 | #[unsafe(naked)]
[INFO] [stdout]     |   +++++++     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polyhal-0.4.0/src/components/kcontext/x86_64.rs:188:3
[INFO] [stdout]     |
[INFO] [stdout] 188 | #[naked]
[INFO] [stdout]     |   ^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]     |
[INFO] [stdout] 188 | #[unsafe(naked)]
[INFO] [stdout]     |   +++++++     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polyhal` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2573bb239ea8d9b811368bb1cdee27f8b6dd938f1e5f995958e9640b13fa5fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2573bb239ea8d9b811368bb1cdee27f8b6dd938f1e5f995958e9640b13fa5fd1", kill_on_drop: false }`
[INFO] [stdout] 2573bb239ea8d9b811368bb1cdee27f8b6dd938f1e5f995958e9640b13fa5fd1