[INFO] crate mdbook-plantuml 0.6.0-beta is already in cache
[INFO] checking mdbook-plantuml-0.6.0-beta against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate mdbook-plantuml 0.6.0-beta into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate mdbook-plantuml 0.6.0-beta on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mdbook-plantuml 0.6.0-beta
[INFO] finished tweaking crates.io crate mdbook-plantuml 0.6.0-beta
[INFO] tweaked toml for crates.io crate mdbook-plantuml 0.6.0-beta written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate mdbook-plantuml 0.6.0-beta already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "RUSTFLAGS=--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" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 753a5549feef721eb808bf8870e88636bce2f1fce2d52d18dfcb9ef02a321e08
[INFO] running `"docker" "start" "-a" "753a5549feef721eb808bf8870e88636bce2f1fce2d52d18dfcb9ef02a321e08"`
[INFO] [stderr]    Compiling syn v1.0.8
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[INFO] [stderr]     Checking mdbook-plantuml v0.6.0-beta (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/markdown_plantuml_pipeline.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |             (c == b'`' || c == b'~')
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/markdown_plantuml_pipeline.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |             (c == b'`' || c == b'~')
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 09s
[INFO] running `"docker" "inspect" "753a5549feef721eb808bf8870e88636bce2f1fce2d52d18dfcb9ef02a321e08"`
[INFO] running `"docker" "rm" "-f" "753a5549feef721eb808bf8870e88636bce2f1fce2d52d18dfcb9ef02a321e08"`
[INFO] [stdout] 753a5549feef721eb808bf8870e88636bce2f1fce2d52d18dfcb9ef02a321e08
