[INFO] cloning repository https://github.com/jswrenn/rustylog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jswrenn/rustylog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjswrenn%2Frustylog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjswrenn%2Frustylog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8678bccea50c76ebe3162901eb1d16464713c2b9
[INFO] documenting jswrenn/rustylog 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%2Fjswrenn%2Frustylog" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jswrenn/rustylog 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/jswrenn/rustylog
[INFO] finished tweaking git repo https://github.com/jswrenn/rustylog
[INFO] tweaked toml for git repo https://github.com/jswrenn/rustylog written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/jswrenn/rustylog 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 44f45e7c167b639c644a5c101bb23dff77c2a66768e2cefcf84e14bec3f78907
[INFO] running `Command { std: "docker" "start" "-a" "44f45e7c167b639c644a5c101bb23dff77c2a66768e2cefcf84e14bec3f78907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44f45e7c167b639c644a5c101bb23dff77c2a66768e2cefcf84e14bec3f78907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f45e7c167b639c644a5c101bb23dff77c2a66768e2cefcf84e14bec3f78907", kill_on_drop: false }`
[INFO] [stdout] 44f45e7c167b639c644a5c101bb23dff77c2a66768e2cefcf84e14bec3f78907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 1ab2869581d6cba96df12eba50062e6acfed0f9401dc95c2f8b2f1477a7beb12
[INFO] running `Command { std: "docker" "start" "-a" "1ab2869581d6cba96df12eba50062e6acfed0f9401dc95c2f8b2f1477a7beb12", kill_on_drop: false }`
[INFO] [stderr]  Documenting prolog v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: the range pattern here has ambiguous interpretation
[INFO] [stdout]   --> src/tokenizer.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |             Some(&'A'..'Z')      => {
[INFO] [stdout]    |                   ^^^^^^^^ help: add parentheses to clarify the precedence: `('A' ..'Z')`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the range pattern here has ambiguous interpretation
[INFO] [stdout]   --> src/tokenizer.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Some(&'a'..'z')     => {
[INFO] [stdout]    |                   ^^^^^^^^ help: add parentheses to clarify the precedence: `('a' ..'z')`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/parser.rs:5:24
[INFO] [stdout]    |
[INFO] [stdout] 5  |   macro_rules! lookahead (
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 6  | |     ($iter:ident 1) => ({
[INFO] [stdout] 7  | |         let mut _temp = $iter.clone();
[INFO] [stdout] 8  | |         (_temp.next())
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     });
[INFO] [stdout] 18 | | )
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 5  | macro_rules! lookahead {
[INFO] [stdout] 6  |     ($iter:ident 1) => ({
[INFO] [stdout] 7  |         let mut _temp = $iter.clone();
[INFO] [stdout] 8  |         (_temp.next())
[INFO] [stdout] 9  |     });
[INFO] [stdout] 10 |     ($iter:ident 2) => ({
[INFO] [stdout]  ...
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 18 | );
[INFO] [stdout]    |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::slice::Items`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::slice::Items;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `Items` in `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/tokenizer.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Eq, PartialEq, Show, Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(globs, macro_rules, phase)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `globs` has been stable since 1.0.0 and no longer requires an attribute to enable
[INFO] [stdout]   = help: the feature `macro_rules` has been stable since 1.0.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stdout]   --> src/tokenizer.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |             Some(&'A'..'Z')      => {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stdout]   --> src/tokenizer.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...                   'A'..'Z' => true,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stdout]   --> src/tokenizer.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Some(&'a'..'z')     => {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental
[INFO] [stdout]   --> src/tokenizer.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 | ...                   'a'..'z' => true,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `prolog`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name prolog 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 --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1ab2869581d6cba96df12eba50062e6acfed0f9401dc95c2f8b2f1477a7beb12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab2869581d6cba96df12eba50062e6acfed0f9401dc95c2f8b2f1477a7beb12", kill_on_drop: false }`
[INFO] [stdout] 1ab2869581d6cba96df12eba50062e6acfed0f9401dc95c2f8b2f1477a7beb12
