[INFO] fetching crate libc 0.2.62...
[INFO] checking libc-0.2.62 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate libc 0.2.62 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libc 0.2.62 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libc 0.2.62
[INFO] finished tweaking crates.io crate libc 0.2.62
[INFO] tweaked toml for crates.io crate libc 0.2.62 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ef9915904a754905a70b390ce75fd5cb97f4916e668eb3fbfdd42dda53d7614b
[INFO] running `"docker" "start" "-a" "ef9915904a754905a70b390ce75fd5cb97f4916e668eb3fbfdd42dda53d7614b"`
[INFO] [stderr]    Compiling libc v0.2.62 (/opt/rustwide/workdir)
[INFO] [stderr] error: unnecessary trailing semicolon
[INFO] [stderr]    --> src/macros.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |             $($body);*
[INFO] [stderr]     |                     ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:17:53
[INFO] [stderr]     |
[INFO] [stderr] 17  | #![cfg_attr(not(feature = "rustc-dep-of-std"), deny(warnings))]
[INFO] [stderr]     |                                                     ^^^^^^^^
[INFO] [stderr]     = note: `#[deny(redundant_semicolon)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary trailing semicolon
[INFO] [stderr]    --> src/macros.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |             $($body);*
[INFO] [stderr]     |                     ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary trailing semicolon
[INFO] [stderr]    --> src/macros.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |             $($body);*
[INFO] [stderr]     |                     ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:17:53
[INFO] [stderr]     |
[INFO] [stderr] 17  | #![cfg_attr(not(feature = "rustc-dep-of-std"), deny(warnings))]
[INFO] [stderr]     |                                                     ^^^^^^^^
[INFO] [stderr]     = note: `#[deny(redundant_semicolon)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary trailing semicolon
[INFO] [stderr]    --> src/macros.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |             $($body);*
[INFO] [stderr]     |                     ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `libc`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `libc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ef9915904a754905a70b390ce75fd5cb97f4916e668eb3fbfdd42dda53d7614b"`
[INFO] running `"docker" "rm" "-f" "ef9915904a754905a70b390ce75fd5cb97f4916e668eb3fbfdd42dda53d7614b"`
[INFO] [stdout] ef9915904a754905a70b390ce75fd5cb97f4916e668eb3fbfdd42dda53d7614b