[INFO] cloning repository https://github.com/hawnzug/simple-type-infer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hawnzug/simple-type-infer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawnzug%2Fsimple-type-infer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawnzug%2Fsimple-type-infer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34873dd233261ff4fdd40c6ccdeb9e30206f7202
[INFO] documenting hawnzug/simple-type-infer against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawnzug%2Fsimple-type-infer" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hawnzug/simple-type-infer on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hawnzug/simple-type-infer
[INFO] finished tweaking git repo https://github.com/hawnzug/simple-type-infer
[INFO] tweaked toml for git repo https://github.com/hawnzug/simple-type-infer written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/hawnzug/simple-type-infer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded custom_derive v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3909b64539aa8bac8f14db2f2246518ab64ca4362a641c3ced22eb69be793f4
[INFO] running `Command { std: "docker" "start" "-a" "f3909b64539aa8bac8f14db2f2246518ab64ca4362a641c3ced22eb69be793f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3909b64539aa8bac8f14db2f2246518ab64ca4362a641c3ced22eb69be793f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3909b64539aa8bac8f14db2f2246518ab64ca4362a641c3ced22eb69be793f4", kill_on_drop: false }`
[INFO] [stdout] f3909b64539aa8bac8f14db2f2246518ab64ca4362a641c3ced22eb69be793f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80315aea049fee324a10162dc2811d9681c563099c26ca625aa25eb95eb7aab6
[INFO] running `Command { std: "docker" "start" "-a" "80315aea049fee324a10162dc2811d9681c563099c26ca625aa25eb95eb7aab6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking custom_derive v0.1.5
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking chomp v0.2.5
[INFO] [stderr]  Documenting type_infer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     parse!{i;
[INFO] [stdout] 18 | |         let later = take_while1(is_digit);
[INFO] [stdout] 19 | |         ret to_malint(from_utf8(later).unwrap().to_string())
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     parse!{i;
[INFO] [stdout] 25 | |         let s = take_while1(is_alpha);
[INFO] [stdout] 26 | |         ret Term::Symbol(from_utf8(s).unwrap().to_string())
[INFO] [stdout] 27 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     parse!{i;
[INFO] [stdout] 32 | |         token(b'(');
[INFO] [stdout] 33 | |         skip_whitespace();
[INFO] [stdout] 34 | |         string(b"lambda");
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |         ret Term::Lambda(from_utf8(arg).unwrap().to_string(), Box::new(body))
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | /     parse!{i;
[INFO] [stdout] 45 | |         token(b'(');
[INFO] [stdout] 46 | |         skip_whitespace();
[INFO] [stdout] 47 | |         token(b'+');
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         ret Term::Add(Box::new(a), Box::new(b))
[INFO] [stdout] 53 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | /     parse!{i;
[INFO] [stdout] 58 | |         token(b'(');
[INFO] [stdout] 59 | |         skip_whitespace();
[INFO] [stdout] 60 | |         string(b"if");
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |         ret Term::If(Box::new(a), Box::new(b), Box::new(c))
[INFO] [stdout] 67 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | /     parse!{i;
[INFO] [stdout] 72 | |         token(b'(');
[INFO] [stdout] 73 | |         let func = parse_all();
[INFO] [stdout] 74 | |         let arg = parse_all();
[INFO] [stdout] 75 | |         token(b')');
[INFO] [stdout] 76 | |         ret Term::Apply(Box::new(func), Box::new(arg))
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | /     parse!{i;
[INFO] [stdout] 90 | |         skip_whitespace();
[INFO] [stdout] 91 | |         let t = r();
[INFO] [stdout] 92 | |         skip_whitespace();
[INFO] [stdout] 93 | |         ret t
[INFO] [stdout] 94 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `type_infer`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name type_infer src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern chomp=/opt/rustwide/target/debug/deps/libchomp-5bb1fed079f0c6e0.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "80315aea049fee324a10162dc2811d9681c563099c26ca625aa25eb95eb7aab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80315aea049fee324a10162dc2811d9681c563099c26ca625aa25eb95eb7aab6", kill_on_drop: false }`
[INFO] [stdout] 80315aea049fee324a10162dc2811d9681c563099c26ca625aa25eb95eb7aab6
