[INFO] fetching crate pathmatch 0.1.2...
[INFO] documenting pathmatch-0.1.2 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate pathmatch 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate pathmatch 0.1.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pathmatch 0.1.2
[INFO] finished tweaking crates.io crate pathmatch 0.1.2
[INFO] tweaked toml for crates.io crate pathmatch 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-0/source/src/pathmatch.rs` was erroneously implicitly accepted for library `pathmatch`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07a1b04027aba808a2106e9193b2e08348265ce63d9ac4e0b14182be9eedbf91
[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" "07a1b04027aba808a2106e9193b2e08348265ce63d9ac4e0b14182be9eedbf91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07a1b04027aba808a2106e9193b2e08348265ce63d9ac4e0b14182be9eedbf91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07a1b04027aba808a2106e9193b2e08348265ce63d9ac4e0b14182be9eedbf91", kill_on_drop: false }`
[INFO] [stdout] 07a1b04027aba808a2106e9193b2e08348265ce63d9ac4e0b14182be9eedbf91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b5a271b6f823cac99fbcffa8823b0d7586e33c86c35e11095ce1531a3555459
[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" "2b5a271b6f823cac99fbcffa8823b0d7586e33c86c35e11095ce1531a3555459", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/pathmatch.rs` was erroneously implicitly accepted for library `pathmatch`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]  Documenting pathmatch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]   --> src/pathmatch.rs:3:28
[INFO] [stdout]    |
[INFO] [stdout] 3  |   macro_rules! return_if_some(
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 4  | |     ($arg:expr) => (
[INFO] [stdout] 5  | |         match $arg {
[INFO] [stdout] 6  | |             Some(val) => return val,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     );
[INFO] [stdout] 10 | | )
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]    |
[INFO] [stdout] 3  | macro_rules! return_if_some{
[INFO] [stdout] 4  |     ($arg:expr) => (
[INFO] [stdout] 5  |         match $arg {
[INFO] [stdout] 6  |             Some(val) => return val,
[INFO] [stdout] 7  |             None => {},
[INFO] [stdout] 8  |         }
[INFO] [stdout]  ...
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 10 | );
[INFO] [stdout]    |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]   --> src/pathmatch.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 |     #[deriving(Clone)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/pathmatch.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 |         fn clone_times_next(&'a self, n: int) -> Cursor<'a>
[INFO] [stdout]    |                                          ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/pathmatch.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(macro_rules)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `pathmatch`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name pathmatch src/pathmatch.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 0.1.2` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "2b5a271b6f823cac99fbcffa8823b0d7586e33c86c35e11095ce1531a3555459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5a271b6f823cac99fbcffa8823b0d7586e33c86c35e11095ce1531a3555459", kill_on_drop: false }`
[INFO] [stdout] 2b5a271b6f823cac99fbcffa8823b0d7586e33c86c35e11095ce1531a3555459
