[INFO] cloning repository https://github.com/matklad/fall
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matklad/fall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Ffall", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Ffall'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 983d267c868566effac1f02a9c72358ad015950a
[INFO] documenting matklad/fall against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Ffall" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matklad/fall on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/matklad/fall
[INFO] finished tweaking git repo https://github.com/matklad/fall
[INFO] tweaked toml for git repo https://github.com/matklad/fall written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/matklad/fall already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ordslice v0.2.0
[INFO] [stderr]   Downloaded file v1.1.2
[INFO] [stderr]   Downloaded typed_index_derive v0.1.4
[INFO] [stderr]   Downloaded simplelog v0.4.4
[INFO] [stderr]   Downloaded difference v1.0.0
[INFO] [stderr]   Downloaded self_cell v0.8.0
[INFO] [stderr]   Downloaded m_lexer v0.0.4
[INFO] [stderr]   Downloaded fst v0.4.4
[INFO] [stderr]   Downloaded proptest v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f56b5f2eb670592e8376e25aaf4e850a59b7481a72f3587d2ced4b6978e1eee4
[INFO] running `Command { std: "docker" "start" "-a" "f56b5f2eb670592e8376e25aaf4e850a59b7481a72f3587d2ced4b6978e1eee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f56b5f2eb670592e8376e25aaf4e850a59b7481a72f3587d2ced4b6978e1eee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56b5f2eb670592e8376e25aaf4e850a59b7481a72f3587d2ced4b6978e1eee4", kill_on_drop: false }`
[INFO] [stdout] f56b5f2eb670592e8376e25aaf4e850a59b7481a72f3587d2ced4b6978e1eee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 041a5f43b203f8408f7220c8ca49c8c5110c83f16cb0802eecea30f9de99ad7d
[INFO] running `Command { std: "docker" "start" "-a" "041a5f43b203f8408f7220c8ca49c8c5110c83f16cb0802eecea30f9de99ad7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking regex-syntax v0.4.2
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking file v1.1.2
[INFO] [stderr]     Checking difference v1.0.0
[INFO] [stderr]     Checking elapsed v0.1.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking filetime v0.2.12
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]     Checking simplelog v0.4.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling fst v0.4.4
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking deunicode v0.4.3
[INFO] [stderr]     Checking proptest v0.3.4
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking self_cell v0.8.0
[INFO] [stderr]     Checking object v0.20.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking slug v0.1.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking ordslice v0.2.0
[INFO] [stderr]     Checking humansize v1.1.0
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking m_lexer v0.0.4
[INFO] [stderr]     Checking globset v0.4.5
[INFO] [stderr]     Checking indxr v0.1.0 (/opt/rustwide/workdir/indxr)
[INFO] [stderr]  Documenting indxr v0.1.0 (/opt/rustwide/workdir/indxr)
[INFO] [stderr]     Checking ignore v0.4.16
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking addr2line v0.13.0
[INFO] [stderr]    Compiling typed_index_derive v0.1.4
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]     Checking globwalk v0.8.0
[INFO] [stderr]     Checking backtrace v0.3.51
[INFO] [stderr]     Checking fall_text v0.1.0 (/opt/rustwide/workdir/fall/text)
[INFO] [stderr]  Documenting fall_text v0.1.0 (/opt/rustwide/workdir/fall/text)
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling chrono-tz v0.5.3
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking fall_tree v0.1.0 (/opt/rustwide/workdir/fall/tree)
[INFO] [stderr]  Documenting fall_tree v0.1.0 (/opt/rustwide/workdir/fall/tree)
[INFO] [stderr]     Checking fall_parse v0.1.0 (/opt/rustwide/workdir/fall/parse)
[INFO] [stderr]     Checking fall_editor v0.1.0 (/opt/rustwide/workdir/fall/editor)
[INFO] [stderr]  Documenting fall_parse v0.1.0 (/opt/rustwide/workdir/fall/parse)
[INFO] [stderr]  Documenting fall_editor v0.1.0 (/opt/rustwide/workdir/fall/editor)
[INFO] [stderr]     Checking lang_fall_syntax v0.1.0 (/opt/rustwide/workdir/lang/fall/syntax)
[INFO] [stderr]     Checking lang_rust_syntax v0.1.0 (/opt/rustwide/workdir/lang/rust/syntax)
[INFO] [stderr]     Checking lang_json v0.1.0 (/opt/rustwide/workdir/lang/json)
[INFO] [stderr]  Documenting lang_fall_syntax v0.1.0 (/opt/rustwide/workdir/lang/fall/syntax)
[INFO] [stderr]  Documenting lang_bnf v0.1.0 (/opt/rustwide/workdir/lang/bnf)
[INFO] [stderr]  Documenting lang_rust_syntax v0.1.0 (/opt/rustwide/workdir/lang/rust/syntax)
[INFO] [stderr]  Documenting lang_json v0.1.0 (/opt/rustwide/workdir/lang/json)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> lang/json/src/json.rs:55:91
[INFO] [stdout]    |
[INFO] [stdout] 55 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> lang/json/src/json.rs:55:91
[INFO] [stdout]    |
[INFO] [stdout] 55 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> lang/bnf/src/bnf.rs:37:91
[INFO] [stdout]    |
[INFO] [stdout] 37 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:312:91
[INFO] [stdout]     |
[INFO] [stdout] 312 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]     |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> lang/fall/syntax/src/fall.rs:99:91
[INFO] [stdout]    |
[INFO] [stdout] 99 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> lang/rust/syntax/src/rust.rs:312:91
[INFO] [stdout]     |
[INFO] [stdout] 312 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]     |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> lang/fall/syntax/src/fall.rs:99:91
[INFO] [stdout]    |
[INFO] [stdout] 99 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting fall_test v0.1.0 (/opt/rustwide/workdir/fall/test)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> fall/test/src/arith.rs:53:91
[INFO] [stdout]    |
[INFO] [stdout] 53 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> fall/test/src/sexp.rs:39:91
[INFO] [stdout]    |
[INFO] [stdout] 39 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> fall/test/src/weird.rs:54:91
[INFO] [stdout]    |
[INFO] [stdout] 54 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]    |                                                                                           ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lang_fall v0.1.0 (/opt/rustwide/workdir/lang/fall)
[INFO] [stderr]  Documenting lang_fall v0.1.0 (/opt/rustwide/workdir/lang/fall)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting lang_rust v0.1.0 (/opt/rustwide/workdir/lang/rust)
[INFO] [stderr]     Checking lang_rust v0.1.0 (/opt/rustwide/workdir/lang/rust)
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tera v1.5.0
[INFO] [stderr]  Documenting fall_gen v0.1.0 (/opt/rustwide/workdir/fall/gen)
[INFO] [stderr]     Checking fall_gen v0.1.0 (/opt/rustwide/workdir/fall/gen)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "041a5f43b203f8408f7220c8ca49c8c5110c83f16cb0802eecea30f9de99ad7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "041a5f43b203f8408f7220c8ca49c8c5110c83f16cb0802eecea30f9de99ad7d", kill_on_drop: false }`
[INFO] [stdout] 041a5f43b203f8408f7220c8ca49c8c5110c83f16cb0802eecea30f9de99ad7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fa7bfb05bb0a1d63e5b071e266cb9b6d41a1826d8c2cfd3dc09e972dbb6784b
[INFO] running `Command { std: "docker" "start" "-a" "6fa7bfb05bb0a1d63e5b071e266cb9b6d41a1826d8c2cfd3dc09e972dbb6784b", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "6fa7bfb05bb0a1d63e5b071e266cb9b6d41a1826d8c2cfd3dc09e972dbb6784b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa7bfb05bb0a1d63e5b071e266cb9b6d41a1826d8c2cfd3dc09e972dbb6784b", kill_on_drop: false }`
[INFO] [stdout] 6fa7bfb05bb0a1d63e5b071e266cb9b6d41a1826d8c2cfd3dc09e972dbb6784b
