[INFO] fetching crate strace-parse 0.3.0...
[INFO] checking strace-parse-0.3.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate strace-parse 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate strace-parse 0.3.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate strace-parse 0.3.0
[INFO] finished tweaking crates.io crate strace-parse 0.3.0
[INFO] tweaked toml for crates.io crate strace-parse 0.3.0 written to /workspace/builds/worker-6/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 733a819374006ed249c2bb11b7661bb487d80458cb1e74214de3c3dbf98aea30
[INFO] running `"docker" "start" "-a" "733a819374006ed249c2bb11b7661bb487d80458cb1e74214de3c3dbf98aea30"`
[INFO] [stderr]     Checking nom v5.0.1
[INFO] [stderr]     Checking strace-parse v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:460:9
[INFO] [stderr]     |
[INFO] [stderr] 460 |           /// The pid "1234 "
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 461 | /         named!(parse_pid<&[u8], u32>,
[INFO] [stderr] 462 | |                 complete!(map_res!(
[INFO] [stderr] 463 | |                     map_res!(
[INFO] [stderr] 464 | |                         terminated!(digit1, tag!(" ")),
[INFO] [stderr] ...   |
[INFO] [stderr] 467 | |                 ))
[INFO] [stderr] 468 | |             );
[INFO] [stderr]     | |______________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:460:9
[INFO] [stderr]     |
[INFO] [stderr] 460 |           /// The pid "1234 "
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 461 | /         named!(parse_pid<&[u8], u32>,
[INFO] [stderr] 462 | |                 complete!(map_res!(
[INFO] [stderr] 463 | |                     map_res!(
[INFO] [stderr] 464 | |                         terminated!(digit1, tag!(" ")),
[INFO] [stderr] ...   |
[INFO] [stderr] 467 | |                 ))
[INFO] [stderr] 468 | |             );
[INFO] [stderr]     | |______________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.62s
[INFO] running `"docker" "inspect" "733a819374006ed249c2bb11b7661bb487d80458cb1e74214de3c3dbf98aea30"`
[INFO] running `"docker" "rm" "-f" "733a819374006ed249c2bb11b7661bb487d80458cb1e74214de3c3dbf98aea30"`
[INFO] [stdout] 733a819374006ed249c2bb11b7661bb487d80458cb1e74214de3c3dbf98aea30