[INFO] crate embedded-websocket 0.1.1 is already in cache
[INFO] checking embedded-websocket-0.1.1 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66852
[INFO] extracting crate embedded-websocket 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate embedded-websocket 0.1.1 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate embedded-websocket 0.1.1
[INFO] finished tweaking crates.io crate embedded-websocket 0.1.1
[INFO] tweaked toml for crates.io crate embedded-websocket 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate embedded-websocket 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] a7afca6fd7084ea292aa6d7860313eda623e2ff5b7b934a1f1416fa25f8c3c5b
[INFO] running `"docker" "start" "-a" "a7afca6fd7084ea292aa6d7860313eda623e2ff5b7b934a1f1416fa25f8c3c5b"`
[INFO] [stderr]    Compiling heapless v0.4.4
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]     Checking hash32 v0.1.0
[INFO] [stderr]     Checking as-slice v0.1.0
[INFO] [stderr]     Checking embedded-websocket v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:653:17
[INFO] [stderr]     |
[INFO] [stderr] 653 |     ) -> Result<(usize)> {
[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 type
[INFO] [stderr]    --> src/lib.rs:653:17
[INFO] [stderr]     |
[INFO] [stderr] 653 |     ) -> Result<(usize)> {
[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 7.47s
[INFO] running `"docker" "inspect" "a7afca6fd7084ea292aa6d7860313eda623e2ff5b7b934a1f1416fa25f8c3c5b"`
[INFO] running `"docker" "rm" "-f" "a7afca6fd7084ea292aa6d7860313eda623e2ff5b7b934a1f1416fa25f8c3c5b"`
[INFO] [stdout] a7afca6fd7084ea292aa6d7860313eda623e2ff5b7b934a1f1416fa25f8c3c5b