[INFO] fetching crate lrpar 0.12.0...
[INFO] documenting lrpar-0.12.0 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] extracting crate lrpar 0.12.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate lrpar 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 lrpar 0.12.0
[INFO] finished tweaking crates.io crate lrpar 0.12.0
[INFO] tweaked toml for crates.io crate lrpar 0.12.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 91d5fe511f13d7ae579f6c4666cc01f38317fe142b88b3794215e15ca5226315
[INFO] running `Command { std: "docker" "start" "-a" "91d5fe511f13d7ae579f6c4666cc01f38317fe142b88b3794215e15ca5226315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91d5fe511f13d7ae579f6c4666cc01f38317fe142b88b3794215e15ca5226315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d5fe511f13d7ae579f6c4666cc01f38317fe142b88b3794215e15ca5226315", kill_on_drop: false }`
[INFO] [stdout] 91d5fe511f13d7ae579f6c4666cc01f38317fe142b88b3794215e15ca5226315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] d8d8b7eeee5d30aacf7a4f0d37bfa3fc3e68b59dc5177832ce24fb000e8cc696
[INFO] running `Command { std: "docker" "start" "-a" "d8d8b7eeee5d30aacf7a4f0d37bfa3fc3e68b59dc5177832ce24fb000e8cc696", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking cactus v1.0.6
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.15
[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 v0.2.16
[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 vob v3.0.1
[INFO] [stderr]    Compiling vergen v7.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[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 v1.0.31
[INFO] [stderr]    Compiling lrpar v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking packedvec v1.2.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking cfgrammar v0.12.0
[INFO] [stderr]     Checking sparsevec v0.1.4
[INFO] [stderr]     Checking lrtable v0.12.0
[INFO] [stderr]  Documenting lrpar v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: macro_rules fallback is used during doc link resolution
[INFO] [stdout]    --> src/lib/ctbuilder.rs:240:10
[INFO] [stdout]     |
[INFO] [stdout] 240 |     /// [lrpar_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: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `lrpar`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name lrpar src/lib/mod.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b06bfe4326adc167 -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-c6b7393295829535.rmeta --extern cactus=/opt/rustwide/target/debug/deps/libcactus-bdf7fe5ce27ae8dc.rmeta --extern cfgrammar=/opt/rustwide/target/debug/deps/libcfgrammar-927fb5302efe5665.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-0b21f1793a9fa283.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-37a1de995a596c03.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3ab14ef94a1f89cf.rmeta --extern lrtable=/opt/rustwide/target/debug/deps/liblrtable-2aec0614748e4b53.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-7108a4925dc5891c.rmeta --extern packedvec=/opt/rustwide/target/debug/deps/libpackedvec-0a6d022cf1dfc17e.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9e88cd0bab8e5412.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b58fe27d25b88c46.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-8ed3a81d970c74d9.rmeta --extern vob=/opt/rustwide/target/debug/deps/libvob-dc5f169921e509ab.rmeta --cap-lints=forbid --crate-version 0.12.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d8d8b7eeee5d30aacf7a4f0d37bfa3fc3e68b59dc5177832ce24fb000e8cc696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d8b7eeee5d30aacf7a4f0d37bfa3fc3e68b59dc5177832ce24fb000e8cc696", kill_on_drop: false }`
[INFO] [stdout] d8d8b7eeee5d30aacf7a4f0d37bfa3fc3e68b59dc5177832ce24fb000e8cc696