[INFO] cloning repository https://github.com/chc4/kingfisher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chc4/kingfisher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchc4%2Fkingfisher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchc4%2Fkingfisher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0379c0ced6ae5ded99f816d8f73d005db7700d4a
[INFO] documenting chc4/kingfisher against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchc4%2Fkingfisher" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chc4/kingfisher on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chc4/kingfisher
[INFO] finished tweaking git repo https://github.com/chc4/kingfisher
[INFO] tweaked toml for git repo https://github.com/chc4/kingfisher written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/chc4/kingfisher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-05-20" "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] d60ab9a8dd17714ad1a673d56aef360a757fab9df43f475f53ae7d0d9ecadda9
[INFO] running `Command { std: "docker" "start" "-a" "d60ab9a8dd17714ad1a673d56aef360a757fab9df43f475f53ae7d0d9ecadda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d60ab9a8dd17714ad1a673d56aef360a757fab9df43f475f53ae7d0d9ecadda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60ab9a8dd17714ad1a673d56aef360a757fab9df43f475f53ae7d0d9ecadda9", kill_on_drop: false }`
[INFO] [stdout] d60ab9a8dd17714ad1a673d56aef360a757fab9df43f475f53ae7d0d9ecadda9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 654209b0dbf539ef7b340dda5eed4c69c9dd569eea7269ddadb70a32e24935fe
[INFO] running `Command { std: "docker" "start" "-a" "654209b0dbf539ef7b340dda5eed4c69c9dd569eea7269ddadb70a32e24935fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling byte-tools v0.3.0
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling bit-vec v0.5.0
[INFO] [stderr]    Compiling opaque-debug v0.2.1
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling lalrpop-util v0.16.1
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling block-padding v0.1.2
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling phf_shared v0.7.23
[INFO] [stderr]    Compiling bit-set v0.5.0
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.1
[INFO] [stderr]    Compiling ascii-canvas v1.0.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling ena v0.10.1
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling generic-array v0.12.0
[INFO] [stderr]    Compiling syn v0.15.15
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]    Compiling digest v0.8.0
[INFO] [stderr]    Compiling block-buffer v0.7.0
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling rental-impl v0.5.2
[INFO] [stderr]    Compiling docopt v1.0.1
[INFO] [stderr]    Compiling lalrpop v0.16.1
[INFO] [stderr]     Checking rental v0.5.2
[INFO] [stderr]    Compiling kingfisher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting kingfisher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0437]: type `Target` is not a member of trait `std::ops::DerefMut`
[INFO] [stdout]   --> src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     type Target = Box<Far>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `std::ops::DerefMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:3850:5
[INFO] [stdout]      |
[INFO] [stdout] 3850 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3850 -     (___0)
[INFO] [stdout] 3850 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:3861:5
[INFO] [stdout]      |
[INFO] [stdout] 3861 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3861 -     (___0)
[INFO] [stdout] 3861 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:3872:5
[INFO] [stdout]      |
[INFO] [stdout] 3872 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3872 -     (___0)
[INFO] [stdout] 3872 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:3883:5
[INFO] [stdout]      |
[INFO] [stdout] 3883 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3883 -     (___0)
[INFO] [stdout] 3883 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:3894:5
[INFO] [stdout]      |
[INFO] [stdout] 3894 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3894 -     (___0)
[INFO] [stdout] 3894 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:3905:5
[INFO] [stdout]      |
[INFO] [stdout] 3905 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3905 -     (___0)
[INFO] [stdout] 3905 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:3916:5
[INFO] [stdout]      |
[INFO] [stdout] 3916 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3916 -     (___0)
[INFO] [stdout] 3916 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:3929:5
[INFO] [stdout]      |
[INFO] [stdout] 3929 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3929 -     (___0)
[INFO] [stdout] 3929 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:3940:5
[INFO] [stdout]      |
[INFO] [stdout] 3940 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3940 -     (___0)
[INFO] [stdout] 3940 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:3951:5
[INFO] [stdout]      |
[INFO] [stdout] 3951 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3951 -     (___0)
[INFO] [stdout] 3951 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:3979:5
[INFO] [stdout]      |
[INFO] [stdout] 3979 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3979 -     (___0)
[INFO] [stdout] 3979 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/kingfisher-8576fc4a361729ba/out/parser.rs:4061:5
[INFO] [stdout]      |
[INFO] [stdout] 4061 |     (___0)
[INFO] [stdout]      |     ^    ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 4061 -     (___0)
[INFO] [stdout] 4061 +     ___0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `priv_FarLam` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |             pub struct priv_FarLam {
[INFO] [stdout]    |                        ^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrivFarLam`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0437`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `kingfisher`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name kingfisher src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=b65db5a565135423 -L dependency=/opt/rustwide/target/debug/deps --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-0989e94f57baa25a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9194106a12ac5c0c.rmeta --extern rental=/opt/rustwide/target/debug/deps/librental-05d9829f65ef34f7.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "654209b0dbf539ef7b340dda5eed4c69c9dd569eea7269ddadb70a32e24935fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654209b0dbf539ef7b340dda5eed4c69c9dd569eea7269ddadb70a32e24935fe", kill_on_drop: false }`
[INFO] [stdout] 654209b0dbf539ef7b340dda5eed4c69c9dd569eea7269ddadb70a32e24935fe