[INFO] cloning repository https://github.com/nharward/nom-gzip
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nharward/nom-gzip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnharward%2Fnom-gzip"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnharward%2Fnom-gzip'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 180b3161e90a262cd24a9b87c617556c6f371b29
[INFO] checking nharward/nom-gzip against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnharward%2Fnom-gzip" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nharward/nom-gzip on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nharward/nom-gzip
[INFO] finished tweaking git repo https://github.com/nharward/nom-gzip
[INFO] tweaked toml for git repo https://github.com/nharward/nom-gzip written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nharward/nom-gzip already has a lockfile, it will not be regenerated
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] e67e942fa0005ed5af995ec8d5caf6bce63848395570ed8fe8ad8606365f72a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e67e942fa0005ed5af995ec8d5caf6bce63848395570ed8fe8ad8606365f72a7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.29
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking nom v3.2.0
[INFO] [stderr]     Checking nom-gzip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/lib.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | / /// What little documentation I could find on existing sub-fields lives at
[INFO] [stderr] 24 | | /// http://www.gzip.org/format.txt but it's woefully inadequate as a spec.
[INFO] [stderr]    | |__________________________________________________________________________^
[INFO] [stderr] 25 | / named!(sub_field<SubField>, do_parse!(
[INFO] [stderr] 26 | |        id1: get_byte
[INFO] [stderr] 27 | |     >> id2: get_byte
[INFO] [stderr] 28 | |     >> data: length_data!(le_u16)
[INFO] [stderr] 29 | |     >>
[INFO] [stderr] 30 | |     (SubField { id1, id2, data })
[INFO] [stderr] 31 | | ));
[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:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | / /// This will probably be pretty slow; you'll likely want to use `gzip_header` and then make use of
[INFO] [stderr] 77 | | /// the GZIP stream directly from there, passing in the last 8 bytes to `gzip_footer` if necessary.
[INFO] [stderr]    | |___________________________________________________________________________________________________^
[INFO] [stderr] 78 | / named!(pub gzip_file<GzipFile>, do_parse! (
[INFO] [stderr] 79 | |     header: gzip_header
[INFO] [stderr] 80 | |     >> gzip_file: map!(many_till!(call!(get_byte), call!(gzip_footer)), |tup: (Vec<u8>, GzipFooter)| {
[INFO] [stderr] 81 | |                     GzipFile { header, footer: tup.1, compressed_blocks: tup.0.iter().map(|b| *b).collect() }
[INFO] [stderr] ...  |
[INFO] [stderr] 85 | |     (gzip_file)
[INFO] [stderr] 86 | | ));
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[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:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | / /// What little documentation I could find on existing sub-fields lives at
[INFO] [stderr] 24 | | /// http://www.gzip.org/format.txt but it's woefully inadequate as a spec.
[INFO] [stderr]    | |__________________________________________________________________________^
[INFO] [stderr] 25 | / named!(sub_field<SubField>, do_parse!(
[INFO] [stderr] 26 | |        id1: get_byte
[INFO] [stderr] 27 | |     >> id2: get_byte
[INFO] [stderr] 28 | |     >> data: length_data!(le_u16)
[INFO] [stderr] 29 | |     >>
[INFO] [stderr] 30 | |     (SubField { id1, id2, data })
[INFO] [stderr] 31 | | ));
[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:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | / /// This will probably be pretty slow; you'll likely want to use `gzip_header` and then make use of
[INFO] [stderr] 77 | | /// the GZIP stream directly from there, passing in the last 8 bytes to `gzip_footer` if necessary.
[INFO] [stderr]    | |___________________________________________________________________________________________________^
[INFO] [stderr] 78 | / named!(pub gzip_file<GzipFile>, do_parse! (
[INFO] [stderr] 79 | |     header: gzip_header
[INFO] [stderr] 80 | |     >> gzip_file: map!(many_till!(call!(get_byte), call!(gzip_footer)), |tup: (Vec<u8>, GzipFooter)| {
[INFO] [stderr] 81 | |                     GzipFile { header, footer: tup.1, compressed_blocks: tup.0.iter().map(|b| *b).collect() }
[INFO] [stderr] ...  |
[INFO] [stderr] 85 | |     (gzip_file)
[INFO] [stderr] 86 | | ));
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[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 5.57s
[INFO] running `"docker" "inspect" "e67e942fa0005ed5af995ec8d5caf6bce63848395570ed8fe8ad8606365f72a7"`
[INFO] running `"docker" "rm" "-f" "e67e942fa0005ed5af995ec8d5caf6bce63848395570ed8fe8ad8606365f72a7"`
[INFO] [stdout] e67e942fa0005ed5af995ec8d5caf6bce63848395570ed8fe8ad8606365f72a7