[INFO] cloning repository https://github.com/dustinrohde/rparse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dustinrohde/rparse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustinrohde%2Frparse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustinrohde%2Frparse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c85546b5f6dea928dcbe1f7193028e07e0ff4d5d
[INFO] documenting dustinrohde/rparse against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustinrohde%2Frparse" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dustinrohde/rparse on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dustinrohde/rparse
[INFO] finished tweaking git repo https://github.com/dustinrohde/rparse
[INFO] tweaked toml for git repo https://github.com/dustinrohde/rparse written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dustinrohde/rparse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c536660e408a90a771946821699e9a7ab6b0b69898740344e4b2c362774db1bb
[INFO] running `Command { std: "docker" "start" "-a" "c536660e408a90a771946821699e9a7ab6b0b69898740344e4b2c362774db1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c536660e408a90a771946821699e9a7ab6b0b69898740344e4b2c362774db1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c536660e408a90a771946821699e9a7ab6b0b69898740344e4b2c362774db1bb", kill_on_drop: false }`
[INFO] [stdout] c536660e408a90a771946821699e9a7ab6b0b69898740344e4b2c362774db1bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b78f677cd0958f3627a23b17e758e6174c4b816d15f22a2365c7ecd5b3e8061
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2b78f677cd0958f3627a23b17e758e6174c4b816d15f22a2365c7ecd5b3e8061", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]  Documenting rparse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `parser::Parser::parse`
[INFO] [stdout]  --> src/error.rs:9:53
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// A parse result, returned by [`Parser::parse()`](parser::Parser::parse) and all other parsing
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^^^^^^^^^ no item named `parser` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `stream::Item`
[INFO] [stdout]   --> src/error.rs:80:58
[INFO] [stdout]    |
[INFO] [stdout] 80 |     /// Sets the error's `expected` to a specific [item](stream::Item) of input. Chainable.
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^ no item named `stream` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `stream::StreamItem`
[INFO] [stdout]    --> src/error.rs:310:43
[INFO] [stdout]     |
[INFO] [stdout] 310 |     /// Error caused by a specific [item](stream::StreamItem) of the parsed input.
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ no item named `stream` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `stream::RangeStream`
[INFO] [stdout]    --> src/error.rs:312:44
[INFO] [stdout]     |
[INFO] [stdout] 312 |     /// Error caused by a specific [range](stream::RangeStream) of the parsed input.
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^ no item named `stream` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Msg`
[INFO] [stdout]    --> src/error.rs:316:28
[INFO] [stdout]     |
[INFO] [stdout] 316 |     /// Owned version of [`Msg`].
[INFO] [stdout]     |                            ^^^ no item named `Msg` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]    --> src/parser/mod.rs:370:62
[INFO] [stdout]     |
[INFO] [stdout] 370 |     /// Another way to chain parsers like this is with the [`seq!`] macro. This approach
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(rustdoc::macro_rules_fallback)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rparse`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name rparse src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a595c1bb3ae369c8 -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3ab14ef94a1f89cf.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-f4b65baf73b027cb.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-716dcb74e526a60e.rmeta --cap-lints=forbid --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "2b78f677cd0958f3627a23b17e758e6174c4b816d15f22a2365c7ecd5b3e8061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b78f677cd0958f3627a23b17e758e6174c4b816d15f22a2365c7ecd5b3e8061", kill_on_drop: false }`
[INFO] [stdout] 2b78f677cd0958f3627a23b17e758e6174c4b816d15f22a2365c7ecd5b3e8061