[INFO] fetching crate chipmunk 0.0.2...
[INFO] documenting chipmunk-0.0.2 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate chipmunk 0.0.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate chipmunk 0.0.2 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 crates.io crate chipmunk 0.0.2
[INFO] finished tweaking crates.io crate chipmunk 0.0.2
[INFO] tweaked toml for crates.io crate chipmunk 0.0.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 438759e7341c30190398f4bf7d474b8604f8e205ee499d791afbcbd9291ccf9c
[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" "438759e7341c30190398f4bf7d474b8604f8e205ee499d791afbcbd9291ccf9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "438759e7341c30190398f4bf7d474b8604f8e205ee499d791afbcbd9291ccf9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "438759e7341c30190398f4bf7d474b8604f8e205ee499d791afbcbd9291ccf9c", kill_on_drop: false }`
[INFO] [stdout] 438759e7341c30190398f4bf7d474b8604f8e205ee499d791afbcbd9291ccf9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 005dd453b70b22554c8b4510591b49dcf15bf605ebfed54b14bef09200b0c49e
[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" "005dd453b70b22554c8b4510591b49dcf15bf605ebfed54b14bef09200b0c49e", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling chipmunk-sys v0.0.4
[INFO] [stderr]  Documenting chipmunk v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: invalid fragment specifier `r#type`
[INFO] [stdout]  --> src/lib.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     ($name:ident <$($typearg:type),*> (&self, $($arg:ident : $typ:ty),*) -> $ret:ty, $(#[$doc:meta])*) => {
[INFO] [stdout]   |                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid fragment specifier `r#type`
[INFO] [stdout]   --> src/lib.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     ($name:ident <$($typearg:type),*> (&mut self, $($arg:ident : $typ:ty),*) -> $ret:ty, $(#[$doc:meta])*) => {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `chipmunk`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name chipmunk src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern chipmunk_sys=/opt/rustwide/target/debug/deps/libchipmunk_sys-4e8740e719717a3c.rmeta --extern void=/opt/rustwide/target/debug/deps/libvoid-1690fd8e51023975.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "005dd453b70b22554c8b4510591b49dcf15bf605ebfed54b14bef09200b0c49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005dd453b70b22554c8b4510591b49dcf15bf605ebfed54b14bef09200b0c49e", kill_on_drop: false }`
[INFO] [stdout] 005dd453b70b22554c8b4510591b49dcf15bf605ebfed54b14bef09200b0c49e