[INFO] crate svd-parser 0.9.0 is already in cache
[INFO] documenting svd-parser-0.9.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate svd-parser 0.9.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate svd-parser 0.9.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate svd-parser 0.9.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate svd-parser 0.9.0
[INFO] tweaked toml for crates.io crate svd-parser 0.9.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate svd-parser 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e95c2b85f71e0f6233db59d4d9931ae1e1c0e8d762f210901ab2186d9734c58
[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" "5e95c2b85f71e0f6233db59d4d9931ae1e1c0e8d762f210901ab2186d9734c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e95c2b85f71e0f6233db59d4d9931ae1e1c0e8d762f210901ab2186d9734c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e95c2b85f71e0f6233db59d4d9931ae1e1c0e8d762f210901ab2186d9734c58", kill_on_drop: false }`
[INFO] [stdout] 5e95c2b85f71e0f6233db59d4d9931ae1e1c0e8d762f210901ab2186d9734c58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 848f6c96cd16e329ad1b383ad39fc911da67a07f5fa8f71485b129d8c2554dae
[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" "848f6c96cd16e329ad1b383ad39fc911da67a07f5fa8f71485b129d8c2554dae", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling anyhow v1.0.20
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking xmltree v0.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.5
[INFO] [stderr]     Checking thiserror v1.0.5
[INFO] [stderr]  Documenting svd-parser v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/svd/bitrange.rs:95:13
[INFO] [stdout]     |
[INFO] [stdout] 95  | /             (
[INFO] [stdout] 96  | |                 // Special case because offset and width are directly provided
[INFO] [stdout] 97  | |                 // (ie. do not need to be calculated as in the final step)
[INFO] [stdout] 98  | |                 return Ok(BitRange {
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |                 })
[INFO] [stdout] 109 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:25:9
[INFO] [stdout]     |
[INFO] [stdout] 25  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_parens)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 95  |             
[INFO] [stdout] 96  |                 // Special case because offset and width are directly provided
[INFO] [stdout] 97  |                 // (ie. do not need to be calculated as in the final step)
[INFO] [stdout] 98  |                 return Ok(BitRange {
[INFO] [stdout] 99  |                     // TODO: capture that error comes from offset/width tag
[INFO] [stdout] 100 |                     // TODO: `u32::parse` should not hide it's errors
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `svd-parser`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name svd_parser 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 anyhow=/opt/rustwide/target/debug/deps/libanyhow-155184a3e5a9fa6a.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-2a5da575b1bf33be.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-3ba18e447d819b4c.rmeta --extern xmltree=/opt/rustwide/target/debug/deps/libxmltree-0a3bfd914fdd158f.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "848f6c96cd16e329ad1b383ad39fc911da67a07f5fa8f71485b129d8c2554dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "848f6c96cd16e329ad1b383ad39fc911da67a07f5fa8f71485b129d8c2554dae", kill_on_drop: false }`
[INFO] [stdout] 848f6c96cd16e329ad1b383ad39fc911da67a07f5fa8f71485b129d8c2554dae