[INFO] fetching crate polished_interrupts 0.1.1...
[INFO] testing polished_interrupts-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate polished_interrupts 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate polished_interrupts 0.1.1
[INFO] finished tweaking crates.io crate polished_interrupts 0.1.1
[INFO] tweaked toml for crates.io crate polished_interrupts 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polished_interrupts 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polished_interrupts 0.1.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uart_16550 v0.3.2
[INFO] [stderr]   Downloaded polished_scancodes v0.1.1
[INFO] [stderr]   Downloaded raw-cpuid v10.7.0
[INFO] [stderr]   Downloaded x86 v0.52.0
[INFO] [stderr]   Downloaded polished_serial_logging v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 518791b3732a73901750812960b95c5ac1eacbc464f6602e28b9a2495345e456
[INFO] running `Command { std: "docker" "start" "-a" "518791b3732a73901750812960b95c5ac1eacbc464f6602e28b9a2495345e456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "518791b3732a73901750812960b95c5ac1eacbc464f6602e28b9a2495345e456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "518791b3732a73901750812960b95c5ac1eacbc464f6602e28b9a2495345e456", kill_on_drop: false }`
[INFO] [stdout] 518791b3732a73901750812960b95c5ac1eacbc464f6602e28b9a2495345e456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3090584bd9e8895bd1df232eaf25281321d9cbfd744b1a1c767cc8404cf9baf9
[INFO] running `Command { std: "docker" "start" "-a" "3090584bd9e8895bd1df232eaf25281321d9cbfd744b1a1c767cc8404cf9baf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]    Compiling volatile v0.4.6
[INFO] [stderr]    Compiling polished_scancodes v0.1.1
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling x86_64 v0.15.2
[INFO] [stderr]    Compiling uart_16550 v0.3.2
[INFO] [stderr]    Compiling polished_serial_logging v0.1.1
[INFO] [stderr]    Compiling polished_interrupts v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/cpu_exceptions.rs:83:6
[INFO] [stdout]    |
[INFO] [stdout] 83 | ) -> ! {
[INFO] [stdout]    |      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/cpu_exceptions.rs:83:6
[INFO] [stdout]    |
[INFO] [stdout] 83 | ) -> ! {
[INFO] [stdout]    |      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]    --> src/cpu_exceptions.rs:271:90
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub extern "x86-interrupt" fn machine_check_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]     |                                                                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]    --> src/cpu_exceptions.rs:271:90
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub extern "x86-interrupt" fn machine_check_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]     |                                                                                          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polished_interrupts` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3090584bd9e8895bd1df232eaf25281321d9cbfd744b1a1c767cc8404cf9baf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3090584bd9e8895bd1df232eaf25281321d9cbfd744b1a1c767cc8404cf9baf9", kill_on_drop: false }`
[INFO] [stdout] 3090584bd9e8895bd1df232eaf25281321d9cbfd744b1a1c767cc8404cf9baf9