[INFO] crate strace-parse 0.3.0 is already in cache
[INFO] extracting crate strace-parse 0.3.0 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/strace-parse/0.3.0
[INFO] extracting crate strace-parse 0.3.0 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/strace-parse/0.3.0
[INFO] validating manifest of strace-parse-0.3.0 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of strace-parse-0.3.0 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing strace-parse-0.3.0
[INFO] finished frobbing strace-parse-0.3.0
[INFO] frobbed toml for strace-parse-0.3.0 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/strace-parse/0.3.0/Cargo.toml
[INFO] started frobbing strace-parse-0.3.0
[INFO] finished frobbing strace-parse-0.3.0
[INFO] frobbed toml for strace-parse-0.3.0 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/strace-parse/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking strace-parse-0.3.0 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/strace-parse/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4446dcfab06158994ad232a6ae56f69c59a4760490fdc966fd28453ddab121ad
[INFO] running `"docker" "start" "-a" "4446dcfab06158994ad232a6ae56f69c59a4760490fdc966fd28453ddab121ad"`
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]    Compiling lexical-core v0.4.3
[INFO] [stderr]     Checking strace-parse v0.3.0 (/opt/crater/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 10.36s
[INFO] running `"docker" "inspect" "4446dcfab06158994ad232a6ae56f69c59a4760490fdc966fd28453ddab121ad"`
[INFO] running `"docker" "rm" "-f" "4446dcfab06158994ad232a6ae56f69c59a4760490fdc966fd28453ddab121ad"`
[INFO] [stdout] 4446dcfab06158994ad232a6ae56f69c59a4760490fdc966fd28453ddab121ad