[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] testing matklad/fall against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Ffall" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matklad/fall on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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-6-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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typed_index_derive v0.1.4
[INFO] [stderr]   Downloaded m_lexer v0.0.4
[INFO] [stderr]   Downloaded self_cell v0.8.0
[INFO] [stderr]   Downloaded ordslice v0.2.0
[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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e23d2e6428e6e281f7d6968a641c50ca459b4058612437f3a29f46f3dd898ae8
[INFO] running `Command { std: "docker" "start" "-a" "e23d2e6428e6e281f7d6968a641c50ca459b4058612437f3a29f46f3dd898ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e23d2e6428e6e281f7d6968a641c50ca459b4058612437f3a29f46f3dd898ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23d2e6428e6e281f7d6968a641c50ca459b4058612437f3a29f46f3dd898ae8", kill_on_drop: false }`
[INFO] [stdout] e23d2e6428e6e281f7d6968a641c50ca459b4058612437f3a29f46f3dd898ae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a70d0f6363550171e669c5615adf311c6c455ea131aeab2446d92373c0661b1
[INFO] running `Command { std: "docker" "start" "-a" "5a70d0f6363550171e669c5615adf311c6c455ea131aeab2446d92373c0661b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.4.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling proptest v0.3.4
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling file v1.1.2
[INFO] [stderr]    Compiling elapsed v0.1.2
[INFO] [stderr]    Compiling difference v1.0.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling m_lexer v0.0.4
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling fall_text v0.1.0 (/opt/rustwide/workdir/fall/text)
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling typed_index_derive v0.1.4
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling globset v0.4.5
[INFO] [stderr]    Compiling chrono-tz v0.5.3
[INFO] [stderr]    Compiling inotify v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling filetime v0.2.12
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling fst v0.4.4
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling simplelog v0.4.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling notify v4.0.15
[INFO] [stderr]    Compiling ignore v0.4.16
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling unic-ucd-segment v0.9.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling deunicode v0.4.3
[INFO] [stderr]    Compiling slug v0.1.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling fall_tree v0.1.0 (/opt/rustwide/workdir/fall/tree)
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling unic-segment v0.9.0
[INFO] [stderr]    Compiling fall_parse v0.1.0 (/opt/rustwide/workdir/fall/parse)
[INFO] [stderr]    Compiling fall_editor v0.1.0 (/opt/rustwide/workdir/fall/editor)
[INFO] [stderr]    Compiling globwalk v0.8.0
[INFO] [stderr]    Compiling indxr v0.1.0 (/opt/rustwide/workdir/indxr)
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling lang_fall_syntax v0.1.0 (/opt/rustwide/workdir/lang/fall/syntax)
[INFO] [stderr]    Compiling lang_rust_syntax v0.1.0 (/opt/rustwide/workdir/lang/rust/syntax)
[INFO] [stderr]    Compiling humansize v1.1.0
[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: unused import: `self::rt::ERROR`
[INFO] [stdout]  --> lang/rust/syntax/src/rust.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::rt::ERROR;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling self_cell v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling backtrace v0.3.51
[INFO] [stderr]    Compiling ordslice v0.2.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling lang_rust v0.1.0 (/opt/rustwide/workdir/lang/rust)
[INFO] [stderr]    Compiling lang_fall v0.1.0 (/opt/rustwide/workdir/lang/fall)
[INFO] [stderr]    Compiling lang_json v0.1.0 (/opt/rustwide/workdir/lang/json)
[INFO] [stderr]    Compiling lang_bnf v0.1.0 (/opt/rustwide/workdir/lang/bnf)
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fall_test v0.1.0 (/opt/rustwide/workdir/fall/test)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling tera v1.5.0
[INFO] [stderr]    Compiling fall_gen v0.1.0 (/opt/rustwide/workdir/fall/gen)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.65s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "5a70d0f6363550171e669c5615adf311c6c455ea131aeab2446d92373c0661b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a70d0f6363550171e669c5615adf311c6c455ea131aeab2446d92373c0661b1", kill_on_drop: false }`
[INFO] [stdout] 5a70d0f6363550171e669c5615adf311c6c455ea131aeab2446d92373c0661b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce3f57ebc5a21335fb8fac665f8fdbcf33ad873add016e404726b84af2200773
[INFO] running `Command { std: "docker" "start" "-a" "ce3f57ebc5a21335fb8fac665f8fdbcf33ad873add016e404726b84af2200773", kill_on_drop: false }`
[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] [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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::rt::ERROR`
[INFO] [stdout]  --> lang/rust/syntax/src/rust.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::rt::ERROR;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[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: 3 warnings emitted
[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] [stderr]    Compiling lang_rust_syntax v0.1.0 (/opt/rustwide/workdir/lang/rust/syntax)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lang_bnf v0.1.0 (/opt/rustwide/workdir/lang/bnf)
[INFO] [stderr]    Compiling fall_test v0.1.0 (/opt/rustwide/workdir/fall/test)
[INFO] [stderr]    Compiling lang_rust v0.1.0 (/opt/rustwide/workdir/lang/rust)
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling fall_gen v0.1.0 (/opt/rustwide/workdir/fall/gen)
[INFO] [stderr]    Compiling lang_json v0.1.0 (/opt/rustwide/workdir/lang/json)
[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] [stderr]    Compiling lang_fall v0.1.0 (/opt/rustwide/workdir/lang/fall)
[INFO] [stderr]    Compiling indxr v0.1.0 (/opt/rustwide/workdir/indxr)
[INFO] [stderr]    Compiling lang_fall_syntax v0.1.0 (/opt/rustwide/workdir/lang/fall/syntax)
[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: 3 warnings emitted
[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/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] [stdout] warning: unused import: `self::rt::ERROR`
[INFO] [stdout]  --> lang/rust/syntax/src/rust.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::rt::ERROR;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fall_parse v0.1.0 (/opt/rustwide/workdir/fall/parse)
[INFO] [stderr]    Compiling fall_editor v0.1.0 (/opt/rustwide/workdir/fall/editor)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fall_tree v0.1.0 (/opt/rustwide/workdir/fall/tree)
[INFO] [stderr]    Compiling fall_text v0.1.0 (/opt/rustwide/workdir/fall/text)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.10s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "ce3f57ebc5a21335fb8fac665f8fdbcf33ad873add016e404726b84af2200773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce3f57ebc5a21335fb8fac665f8fdbcf33ad873add016e404726b84af2200773", kill_on_drop: false }`
[INFO] [stdout] ce3f57ebc5a21335fb8fac665f8fdbcf33ad873add016e404726b84af2200773
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 408c86550ff43e32711a2567ed3b6fe2d96472c32ae7d559239cf3bbaafc082a
[INFO] running `Command { std: "docker" "start" "-a" "408c86550ff43e32711a2567ed3b6fe2d96472c32ae7d559239cf3bbaafc082a", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> lang/fall/syntax/src/fall.rs:99:91
[INFO] [stderr]    |
[INFO] [stderr] 99 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stderr]    |                                                                                           ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lang_fall_syntax` (lib) generated 1 warning
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> lang/json/src/json.rs:55:91
[INFO] [stderr]    |
[INFO] [stderr] 55 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stderr]    |                                                                                           ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lang_json` (lib) generated 1 warning
[INFO] [stderr] warning: unused import: `self::rt::ERROR`
[INFO] [stderr]  --> lang/rust/syntax/src/rust.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub use self::rt::ERROR;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> lang/rust/syntax/src/rust.rs:312:91
[INFO] [stderr]     |
[INFO] [stderr] 312 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stderr]     |                                                                                           ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lang_rust_syntax` (lib) generated 2 warnings (run `cargo fix --lib -p lang_rust_syntax` to apply 1 suggestion)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> fall/test/src/arith.rs:53:91
[INFO] [stderr]    |
[INFO] [stderr] 53 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stderr]    |                                                                                           ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> fall/test/src/sexp.rs:39:91
[INFO] [stderr]    |
[INFO] [stderr] 39 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stderr]    |                                                                                           ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> fall/test/src/weird.rs:54:91
[INFO] [stderr]    |
[INFO] [stderr] 54 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stderr]    |                                                                                           ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> lang/bnf/src/bnf.rs:37:91
[INFO] [stderr]    |
[INFO] [stderr] 37 |             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stderr]    |                                                                                           ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fall_test` (lib) generated 3 warnings
[INFO] [stderr] warning: `lang_bnf` (lib) generated 1 warning
[INFO] [stderr] warning: `fall_test` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: `lang_bnf` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `lang_fall_syntax` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `lang_json` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `lang_rust_syntax` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[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 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fall_editor-12265cf03c579b4b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fall_gen-2fd7d4c28e80cbb0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/gen.rs (/opt/rustwide/target/debug/deps/gen-254d6d412717d394)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-3a37586347353ed1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_grammars_are_fresh ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_grammars_are_fresh stdout ----
[INFO] [stdout] MISMATCH ../../lang/bnf/src/bnf.fall
[INFO] [stdout] use fall_parse::runtime as rt;
[INFO] [stdout] pub use self::rt::ERROR;
[INFO] [stdout] pub const WHITESPACE: rt::NodeType = rt::NodeType(100);
[INFO] [stdout] pub const ARROW: rt::NodeType = rt::NodeType(101);
[INFO] [stdout] pub const PIPE: rt::NodeType = rt::NodeType(102);
[INFO] [stdout] pub const TERMINAL: rt::NodeType = rt::NodeType(103);
[INFO] [stdout] pub const NONTERMINAL: rt::NodeType = rt::NodeType(104);
[INFO] [stdout] pub const GRAMMAR: rt::NodeType = rt::NodeType(105);
[INFO] [stdout] pub const PROD: rt::NodeType = rt::NodeType(106);
[INFO] [stdout] pub const PROD_BODY: rt::NodeType = rt::NodeType(107);
[INFO] [stdout] pub const ALT: rt::NodeType = rt::NodeType(108);
[INFO] [stdout] pub const SYMBOL: rt::NodeType = rt::NodeType(109);
[INFO] [stdout] pub fn language() -> &'static rt::Language {
[INFO] [stdout]     fn create_lexer() -> rt::RegexLexer {
[INFO] [stdout]         rt::RegexLexer::new(vec![
[INFO] [stdout]             rt::LexRule::new(WHITESPACE, "\\s+", None),
[INFO] [stdout]             rt::LexRule::new(ARROW, "\\->", None),
[INFO] [stdout]             rt::LexRule::new(PIPE, "\\|", None),
[INFO] [stdout] [91m            rt::LexRule::new(TERMINAL, "\'[^\']+\'", None),[0m
[INFO] [stdout] [92m            rt::LexRule::new(TERMINAL, "'[^']+'", None),[0m
[INFO] [stdout]             rt::LexRule::new(NONTERMINAL, "\\w+", None),
[INFO] [stdout]         ])
[INFO] [stdout]     }
[INFO] [stdout]     fn create_parser_definition() -> rt::ParserDefinition {
[INFO] [stdout]         let parser_json = r##"[{"Pub":{"ty":6,"body":9,"replaceable":false}},{"Or":[12]},{"Pub":{"ty":7,"body":14,"replaceable":false}},{"Pub":{"ty":8,"body":20,"replaceable":false}},{"Pub":{"ty":9,"body":23,"replaceable":false}},{"Pub":{"ty":10,"body":30,"replaceable":false}},{"WithSkip":[1,2]},{"Rep":6},{"And":[[7],null]},{"Or":[8]},{"Token":5},{"Token":2},{"And":[[10,11],null]},{"And":[[1,3],1]},{"Or":[13]},{"Token":3},{"And":[[15,4],null]},{"Or":[16]},{"Rep":17},{"And":[[4,18],null]},{"Or":[19]},{"Rep":5},{"And":[[5,21],null]},{"Or":[22]},{"Token":5},{"Token":2},{"Not":25},{"And":[[24,26],null]},{"Token":4},{"And":[[28],null]},{"Or":[27,29]}]"##;
[INFO] [stdout]         ::fall_parse::ParserDefinition {
[INFO] [stdout]             node_types: vec![
[INFO] [stdout]                 rt::ERROR,
[INFO] [stdout]                 WHITESPACE, ARROW, PIPE, TERMINAL, NONTERMINAL, GRAMMAR, PROD, PROD_BODY, ALT, SYMBOL,
[INFO] [stdout]             ],
[INFO] [stdout]             syntactical_rules: rt::parser_from_str(parser_json),
[INFO] [stdout]             .. Default::default()
[INFO] [stdout]         }
[INFO] [stdout]     }
[INFO] [stdout]     use self::rt::*;
[INFO] [stdout]     lazy_static! {
[INFO] [stdout]         static ref LANG: rt::Language = {
[INFO] [stdout]             struct Impl { parser_definition: rt::ParserDefinition, lexer: rt::RegexLexer };
[INFO] [stdout]             impl rt::LanguageImpl for Impl {
[INFO] [stdout]                 fn parse(
[INFO] [stdout]                     &self,
[INFO] [stdout]                     text: rt::Text,
[INFO] [stdout]                     metrics: &rt::Metrics,
[INFO] [stdout]                     builder: &mut rt::TreeBuilder,
[INFO] [stdout]                 ) -> Option<Box<dyn std::any::Any + Sync + Send>> {
[INFO] [stdout]                     rt::parse(&LANG, &self.lexer, &self.parser_definition, text, metrics, builder)
[INFO] [stdout]                 }
[INFO] [stdout]                 fn reparse(
[INFO] [stdout]                     &self,
[INFO] [stdout]                     incremental_data: &dyn std::any::Any,
[INFO] [stdout]                     edit: &rt::TextEdit,
[INFO] [stdout]                     new_text: rt::Text,
[INFO] [stdout]                     metrics: &rt::Metrics,
[INFO] [stdout]                     builder: &mut rt::TreeBuilder,
[INFO] [stdout]                 ) -> Option<Box<dyn std::any::Any + Sync + Send>> {
[INFO] [stdout]                     rt::reparse(&LANG, &self.lexer, &self.parser_definition, incremental_data, edit, new_text, metrics, builder)
[INFO] [stdout]                 }
[INFO] [stdout]                 fn node_type_info(&self, ty: rt::NodeType) -> rt::NodeTypeInfo {
[INFO] [stdout]                     match ty {
[INFO] [stdout]                         ERROR => rt::NodeTypeInfo { name: "ERROR", whitespace_like: false },
[INFO] [stdout]                         WHITESPACE => rt::NodeTypeInfo { name: "WHITESPACE", whitespace_like: true },
[INFO] [stdout]                         ARROW => rt::NodeTypeInfo { name: "ARROW", whitespace_like: false },
[INFO] [stdout]                         PIPE => rt::NodeTypeInfo { name: "PIPE", whitespace_like: false },
[INFO] [stdout]                         TERMINAL => rt::NodeTypeInfo { name: "TERMINAL", whitespace_like: false },
[INFO] [stdout]                         NONTERMINAL => rt::NodeTypeInfo { name: "NONTERMINAL", whitespace_like: false },
[INFO] [stdout]                         GRAMMAR => rt::NodeTypeInfo { name: "GRAMMAR", whitespace_like: false },
[INFO] [stdout]                         PROD => rt::NodeTypeInfo { name: "PROD", whitespace_like: false },
[INFO] [stdout]                         PROD_BODY => rt::NodeTypeInfo { name: "PROD_BODY", whitespace_like: false },
[INFO] [stdout]                         ALT => rt::NodeTypeInfo { name: "ALT", whitespace_like: false },
[INFO] [stdout]                         SYMBOL => rt::NodeTypeInfo { name: "SYMBOL", whitespace_like: false },
[INFO] [stdout]                         _ => panic!("Unknown rt::NodeType: {:?}", ty)
[INFO] [stdout]                     }
[INFO] [stdout]                 }
[INFO] [stdout]             }
[INFO] [stdout]             rt::Language::new(Impl {
[INFO] [stdout]                 parser_definition: create_parser_definition(),
[INFO] [stdout]                 lexer: create_lexer()
[INFO] [stdout]             })
[INFO] [stdout]         };
[INFO] [stdout]     }
[INFO] [stdout]     &*LANG
[INFO] [stdout] }
[INFO] [stdout] #[allow(unused)]
[INFO] [stdout] use self::rt::AstNode;
[INFO] [stdout] #[derive(Clone, Copy, PartialEq, Eq, Hash)]
[INFO] [stdout] pub struct Grammar<'f> { node: rt::Node<'f> }
[INFO] [stdout] impl<'f> rt::AstNode<'f> for Grammar<'f> {
[INFO] [stdout]     fn wrap(node: rt::Node<'f>) -> Option<Self> {
[INFO] [stdout]         if node.ty() == GRAMMAR {
[INFO] [stdout]             Some(Grammar { node })
[INFO] [stdout]         } else {
[INFO] [stdout]             None
[INFO] [stdout]         }
[INFO] [stdout]     }
[INFO] [stdout]     fn node(self) -> rt::Node<'f> { self.node }
[INFO] [stdout] }
[INFO] [stdout] impl<'f> Grammar<'f> {
[INFO] [stdout]     pub fn productions(&self) -> rt::AstChildren<'f, Prod<'f>> {
[INFO] [stdout]         rt::AstChildren::new(self.node().children())
[INFO] [stdout]     }
[INFO] [stdout] }
[INFO] [stdout] impl<'f> ::std::fmt::Debug for Grammar<'f> {
[INFO] [stdout]     fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
[INFO] [stdout]         f.write_str("Grammar@")?;
[INFO] [stdout]         self.node().range().fmt(f)?;
[INFO] [stdout]         Ok(())
[INFO] [stdout]     }
[INFO] [stdout] }
[INFO] [stdout] #[derive(Clone, Copy, PartialEq, Eq, Hash)]
[INFO] [stdout] pub struct Prod<'f> { node: rt::Node<'f> }
[INFO] [stdout] impl<'f> rt::AstNode<'f> for Prod<'f> {
[INFO] [stdout]     fn wrap(node: rt::Node<'f>) -> Option<Self> {
[INFO] [stdout]         if node.ty() == PROD {
[INFO] [stdout]             Some(Prod { node })
[INFO] [stdout]         } else {
[INFO] [stdout]             None
[INFO] [stdout]         }
[INFO] [stdout]     }
[INFO] [stdout]     fn node(self) -> rt::Node<'f> { self.node }
[INFO] [stdout] }
[INFO] [stdout] impl<'f> Prod<'f> {
[INFO] [stdout]     pub fn head(&self) -> Nonterminal<'f> {
[INFO] [stdout]         rt::AstChildren::new(self.node().children()).next().unwrap()
[INFO] [stdout]     }
[INFO] [stdout]     pub fn alts(&self) -> rt::AstChildren<'f, Alt<'f>> {
[INFO] [stdout]         rt::AstChildren::new(self.node().children())
[INFO] [stdout]     }
[INFO] [stdout] }
[INFO] [stdout] impl<'f> ::std::fmt::Debug for Prod<'f> {
[INFO] [stdout]     fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
[INFO] [stdout]         f.write_str("Prod@")?;
[INFO] [stdout]         self.node().range().fmt(f)?;
[INFO] [stdout]         Ok(())
[INFO] [stdout]     }
[INFO] [stdout] }
[INFO] [stdout] #[derive(Clone, Copy, PartialEq, Eq, Hash)]
[INFO] [stdout] pub struct Alt<'f> { node: rt::Node<'f> }
[INFO] [stdout] impl<'f> rt::AstNode<'f> for Alt<'f> {
[INFO] [stdout]     fn wrap(node: rt::Node<'f>) -> Option<Self> {
[INFO] [stdout]         if node.ty() == ALT {
[INFO] [stdout]             Some(Alt { node })
[INFO] [stdout]         } else {
[INFO] [stdout]             None
[INFO] [stdout]         }
[INFO] [stdout]     }
[INFO] [stdout]     fn node(self) -> rt::Node<'f> { self.node }
[INFO] [stdout] }
[INFO] [stdout] impl<'f> Alt<'f> {
[INFO] [stdout]     pub fn symbols(&self) -> rt::AstChildren<'f, Symbol<'f>> {
[INFO] [stdout]         rt::AstChildren::new(self.node().children())
[INFO] [stdout]     }
[INFO] [stdout] }
[INFO] [stdout] impl<'f> ::std::fmt::Debug for Alt<'f> {
[INFO] [stdout]     fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
[INFO] [stdout]         f.write_str("Alt@")?;
[INFO] [stdout]         self.node().range().fmt(f)?;
[INFO] [stdout]         Ok(())
[INFO] [stdout]     }
[INFO] [stdout] }
[INFO] [stdout] #[derive(Clone, Copy, PartialEq, Eq, Hash)]
[INFO] [stdout] pub struct Terminal<'f> { node: rt::Node<'f> }
[INFO] [stdout] impl<'f> rt::AstNode<'f> for Terminal<'f> {
[INFO] [stdout]     fn wrap(node: rt::Node<'f>) -> Option<Self> {
[INFO] [stdout]         if node.ty() == TERMINAL {
[INFO] [stdout]             Some(Terminal { node })
[INFO] [stdout]         } else {
[INFO] [stdout]             None
[INFO] [stdout]         }
[INFO] [stdout]     }
[INFO] [stdout]     fn node(self) -> rt::Node<'f> { self.node }
[INFO] [stdout] }
[INFO] [stdout] impl<'f> Terminal<'f> {
[INFO] [stdout] }
[INFO] [stdout] impl<'f> ::std::fmt::Debug for Terminal<'f> {
[INFO] [stdout]     fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
[INFO] [stdout]         f.write_str("Terminal@")?;
[INFO] [stdout]         self.node().range().fmt(f)?;
[INFO] [stdout]         Ok(())
[INFO] [stdout]     }
[INFO] [stdout] }
[INFO] [stdout] #[derive(Clone, Copy, PartialEq, Eq, Hash)]
[INFO] [stdout] pub struct Nonterminal<'f> { node: rt::Node<'f> }
[INFO] [stdout] impl<'f> rt::AstNode<'f> for Nonterminal<'f> {
[INFO] [stdout]     fn wrap(node: rt::Node<'f>) -> Option<Self> {
[INFO] [stdout]         if node.ty() == NONTERMINAL {
[INFO] [stdout]             Some(Nonterminal { node })
[INFO] [stdout]         } else {
[INFO] [stdout]             None
[INFO] [stdout]         }
[INFO] [stdout]     }
[INFO] [stdout]     fn node(self) -> rt::Node<'f> { self.node }
[INFO] [stdout] }
[INFO] [stdout] impl<'f> Nonterminal<'f> {
[INFO] [stdout] }
[INFO] [stdout] impl<'f> ::std::fmt::Debug for Nonterminal<'f> {
[INFO] [stdout]     fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
[INFO] [stdout]         f.write_str("Nonterminal@")?;
[INFO] [stdout]         self.node().range().fmt(f)?;
[INFO] [stdout]         Ok(())
[INFO] [stdout]     }
[INFO] [stdout] }
[INFO] [stdout] #[derive(Clone, Copy, PartialEq, Eq)]
[INFO] [stdout] pub enum Symbol<'f> {
[INFO] [stdout]         Terminal(Terminal<'f>),
[INFO] [stdout]         Nonterminal(Nonterminal<'f>),
[INFO] [stdout] }
[INFO] [stdout] impl<'f> rt::AstNode<'f> for Symbol<'f> {
[INFO] [stdout]     fn wrap(node: rt::Node<'f>) -> Option<Self> {
[INFO] [stdout]         if let Some(n) = Terminal::wrap(node) {
[INFO] [stdout]             return Some(Symbol::Terminal(n))
[INFO] [stdout]         }
[INFO] [stdout]         if let Some(n) = Nonterminal::wrap(node) {
[INFO] [stdout]             return Some(Symbol::Nonterminal(n))
[INFO] [stdout]         }
[INFO] [stdout]         None
[INFO] [stdout]     }
[INFO] [stdout]     fn node(self) -> rt::Node<'f> {
[INFO] [stdout]         match self {
[INFO] [stdout]                 Symbol::Terminal(n) => n.node(),
[INFO] [stdout]                 Symbol::Nonterminal(n) => n.node(),
[INFO] [stdout]         }
[INFO] [stdout]     }
[INFO] [stdout] }
[INFO] [stdout] impl<'f> ::std::fmt::Debug for Symbol<'f> {
[INFO] [stdout]     fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
[INFO] [stdout]         f.write_str(match *self {
[INFO] [stdout]                 Symbol::Terminal(..) => "Terminal@",
[INFO] [stdout]                 Symbol::Nonterminal(..) => "Nonterminal@",
[INFO] [stdout]         })?;
[INFO] [stdout]         rt::AstNode::node(*self).range().fmt(f)?;
[INFO] [stdout]         Ok(())
[INFO] [stdout]     }
[INFO] [stdout] }
[INFO] [stdout] 
[INFO] [stdout] thread 'test_grammars_are_fresh' panicked at fall/gen/tests/cli.rs:62:9:
[INFO] [stdout] Mismatch!
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55887c079f25 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55887c079f25 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55887c079f25 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55887c079f25 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55887c0a14fb - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55887c0a14fb - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55887c0772af - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55887c079cfe - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55887c079cfe - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55887c07b729 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55887c07b3ee - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55887c02830a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55887c02830a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55887c07bd2b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55887c07bd2b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55887c048e58 - std::panicking::begin_panic::{{closure}}::h46bf1f74fe6e8d7b
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:694:9
[INFO] [stdout]   16:     0x55887c048dba - std::sys_common::backtrace::__rust_end_short_backtrace::hea4257f8cbceada7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55887c048df7 - std::panicking::begin_panic::h3b44c77263a7adec
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:693:12
[INFO] [stdout]   18:     0x55887bff0d34 - cli::check_by_path::h6d5b781f337ad6d8
[INFO] [stdout]                                at /opt/rustwide/workdir/fall/gen/tests/cli.rs:62:9
[INFO] [stdout]   19:     0x55887bff13ec - cli::test_grammars_are_fresh::hae4cae23ed46599b
[INFO] [stdout]                                at /opt/rustwide/workdir/fall/gen/tests/cli.rs:98:5
[INFO] [stdout]   20:     0x55887bff1227 - cli::test_grammars_are_fresh::{{closure}}::h90d9b5e6cb166876
[INFO] [stdout]                                at /opt/rustwide/workdir/fall/gen/tests/cli.rs:76:29
[INFO] [stdout]   21:     0x55887bfeac86 - core::ops::function::FnOnce::call_once::ha22e506ec1867a10
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x55887c02cceb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55887c02cceb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   24:     0x55887c02c3f1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   25:     0x55887c02c3f1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x55887c02c3f1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   27:     0x55887c02c3f1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   28:     0x55887c02c3f1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   29:     0x55887c02c3f1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   30:     0x55887c02c3f1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   31:     0x55887bff4db4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   32:     0x55887bff4db4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   33:     0x55887bff97e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   34:     0x55887bff97e2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x55887bff97e2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   36:     0x55887bff97e2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   37:     0x55887bff97e2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   38:     0x55887bff97e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   39:     0x55887bff97e2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x55887c080b4b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   41:     0x55887c080b4b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x55887c080b4b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   43:     0x7f256b1f1ac3 - <unknown>
[INFO] [stdout]   44:     0x7f256b282a04 - __clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_grammars_are_fresh
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p fall_gen --test cli`
[INFO] running `Command { std: "docker" "inspect" "408c86550ff43e32711a2567ed3b6fe2d96472c32ae7d559239cf3bbaafc082a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "408c86550ff43e32711a2567ed3b6fe2d96472c32ae7d559239cf3bbaafc082a", kill_on_drop: false }`
[INFO] [stdout] 408c86550ff43e32711a2567ed3b6fe2d96472c32ae7d559239cf3bbaafc082a
