[INFO] cloning repository https://github.com/Limeth/pflc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Limeth/pflc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimeth%2Fpflc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimeth%2Fpflc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4c72b1888a7deb2c150fcba240e9377eca3fdee
[INFO] documenting Limeth/pflc against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimeth%2Fpflc" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Limeth/pflc on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Limeth/pflc
[INFO] finished tweaking git repo https://github.com/Limeth/pflc
[INFO] tweaked toml for git repo https://github.com/Limeth/pflc written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Limeth/pflc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a043eb4209f4bf47af4450c198e71f84f9e053af1f0a0d3e866f6893cd5af3d7
[INFO] running `Command { std: "docker" "start" "-a" "a043eb4209f4bf47af4450c198e71f84f9e053af1f0a0d3e866f6893cd5af3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a043eb4209f4bf47af4450c198e71f84f9e053af1f0a0d3e866f6893cd5af3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a043eb4209f4bf47af4450c198e71f84f9e053af1f0a0d3e866f6893cd5af3d7", kill_on_drop: false }`
[INFO] [stdout] a043eb4209f4bf47af4450c198e71f84f9e053af1f0a0d3e866f6893cd5af3d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 420d966b4faa42f367c01e9eef4266aa912a0e20fa586432f8fb56110574881f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "420d966b4faa42f367c01e9eef4266aa912a0e20fa586432f8fb56110574881f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking nom v4.0.0-alpha2
[INFO] [stderr]  Documenting pflc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]    --> src/parser.rs:273:7
[INFO] [stdout]     |
[INFO] [stdout] 273 |   named!(parse_expr<CompleteStr, lexer::Variable>,
[INFO] [stdout]     |  _______^
[INFO] [stdout] 274 | |     do_parse!(
[INFO] [stdout] 275 | |         // TODO
[INFO] [stdout] 276 | |     )
[INFO] [stdout] 277 | | )
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]     |
[INFO] [stdout] 273 | named!{parse_expr<CompleteStr, lexer::Variable>,
[INFO] [stdout] 274 |     do_parse!(
[INFO] [stdout] 275 |         // TODO
[INFO] [stdout] 276 |     )
[INFO] [stdout] 277 | }
[INFO] [stdout]     |
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]     |
[INFO] [stdout] 277 | );
[INFO] [stdout]     |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0-alpha2/src/sequence.rs:411:27
[INFO] [stdout]     |
[INFO] [stdout] 411 |       do_parse!(__impl $i, $($rest)*)
[INFO] [stdout]     |                           ^ missing tokens in macro arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:82:20
[INFO] [stdout]    |
[INFO] [stdout] 82 |         pub ident: Ident,
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |         pub ident: Ident,
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |         pub ident: Ident,
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 |         pub args: Vec<(Ident, Ident)>,
[INFO] [stdout]    |                        ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:95:31
[INFO] [stdout]    |
[INFO] [stdout] 95 |         pub args: Vec<(Ident, Ident)>,
[INFO] [stdout]    |                               ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]    --> src/ast.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout] 101 |         Variable(Ident),
[INFO] [stdout]     |                  ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 19  |     use ast::Ident;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]    --> src/ast.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |         pub ident: Ident,
[INFO] [stdout]     |                    ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 19  |     use ast::Ident;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `pflc`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name pflc 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 clap=/opt/rustwide/target/debug/deps/libclap-40f481de5a7b2e4a.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-5395f8ca042948a7.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "420d966b4faa42f367c01e9eef4266aa912a0e20fa586432f8fb56110574881f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420d966b4faa42f367c01e9eef4266aa912a0e20fa586432f8fb56110574881f", kill_on_drop: false }`
[INFO] [stdout] 420d966b4faa42f367c01e9eef4266aa912a0e20fa586432f8fb56110574881f