[INFO] fetching crate lrlex 0.12.0...
[INFO] documenting lrlex-0.12.0 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] extracting crate lrlex 0.12.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate lrlex 0.12.0 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 crates.io crate lrlex 0.12.0
[INFO] finished tweaking crates.io crate lrlex 0.12.0
[INFO] tweaked toml for crates.io crate lrlex 0.12.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate lrlex 0.12.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 1f0bbd2f22b20328b2f3d28ba48aeff8d60eaa00cd1bb599415c25dacee0727b
[INFO] running `Command { std: "docker" "start" "-a" "1f0bbd2f22b20328b2f3d28ba48aeff8d60eaa00cd1bb599415c25dacee0727b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f0bbd2f22b20328b2f3d28ba48aeff8d60eaa00cd1bb599415c25dacee0727b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0bbd2f22b20328b2f3d28ba48aeff8d60eaa00cd1bb599415c25dacee0727b", kill_on_drop: false }`
[INFO] [stdout] 1f0bbd2f22b20328b2f3d28ba48aeff8d60eaa00cd1bb599415c25dacee0727b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 013dbc26d6b9380a9b17256648d3b62da0c0bdde399e3d06c98f9757b23f1a79
[INFO] running `Command { std: "docker" "start" "-a" "013dbc26d6b9380a9b17256648d3b62da0c0bdde399e3d06c98f9757b23f1a79", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling num_threads v0.1.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking cactus v1.0.6
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking try_from v0.3.2
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling time v0.3.9
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]    Compiling vergen v7.0.0
[INFO] [stderr]    Compiling vob v3.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]    Compiling enum-iterator v0.7.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling lrpar v0.12.0
[INFO] [stderr]    Compiling lrlex v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking packedvec v1.2.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking sparsevec v0.1.4
[INFO] [stderr]     Checking cfgrammar v0.12.0
[INFO] [stderr]     Checking lrtable v0.12.0
[INFO] [stderr]  Documenting lrlex v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]    --> src/lib/ctbuilder.rs:219:10
[INFO] [stdout]     |
[INFO] [stdout] 219 |     /// [lrlex_mod!] you will need to make sure that `outp` is in [std::env::var]`("OUT_DIR")` or
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(rustdoc::macro_rules_fallback)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]    --> src/lib/ctbuilder.rs:564:30
[INFO] [stdout]     |
[INFO] [stdout] 564 | /// [`lrlex_mod!(mod_name)`](lrlex_mod). The module contains one `const` `StorageT` per token in
[INFO] [stdout]     |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `lrlex`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name lrlex src/lib/mod.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=621e1dafdbc0dbdb -L dependency=/opt/rustwide/target/debug/deps --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-82897571151f767e.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3ab14ef94a1f89cf.rmeta --extern lrpar=/opt/rustwide/target/debug/deps/liblrpar-48145fb3bfdda368.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-b1b3f5d12fce5154.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-b32aef18cd3915d0.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-64fdb2e24918e913.rmeta --extern try_from=/opt/rustwide/target/debug/deps/libtry_from-8c0f4be535be89fc.rmeta --cap-lints=forbid --crate-version 0.12.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "013dbc26d6b9380a9b17256648d3b62da0c0bdde399e3d06c98f9757b23f1a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013dbc26d6b9380a9b17256648d3b62da0c0bdde399e3d06c98f9757b23f1a79", kill_on_drop: false }`
[INFO] [stdout] 013dbc26d6b9380a9b17256648d3b62da0c0bdde399e3d06c98f9757b23f1a79