[INFO] crate pom-preview 3.0.4-alpha-1 is already in cache
[INFO] checking pom-preview-3.0.4-alpha-1 against master#eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc for pr-69560
[INFO] extracting crate pom-preview 3.0.4-alpha-1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate pom-preview 3.0.4-alpha-1 on toolchain eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pom-preview 3.0.4-alpha-1
[INFO] finished tweaking crates.io crate pom-preview 3.0.4-alpha-1
[INFO] tweaked toml for crates.io crate pom-preview 3.0.4-alpha-1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate pom-preview 3.0.4-alpha-1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "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] 0f58405f80bad50e9081b348a6c633fb25924d633de85c51aab5c746866a5985
[INFO] running `"docker" "start" "-a" "0f58405f80bad50e9081b348a6c633fb25924d633de85c51aab5c746866a5985"`
[INFO] [stderr]     Checking pom-preview v3.0.4-alpha-1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/whitespace.rs:77:2
[INFO] [stderr]    |
[INFO] [stderr] 77 |       (
[INFO] [stderr]    |  _____^
[INFO] [stderr] 78 | |         whitespace() *
[INFO] [stderr] 79 | |         list(
[INFO] [stderr] 80 | |             call(container),
[INFO] [stderr] 81 | |             whitespace()
[INFO] [stderr] 82 | |         )
[INFO] [stderr] 83 | |     )
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 77 |     
[INFO] [stderr] 78 |         whitespace() *
[INFO] [stderr] 79 |         list(
[INFO] [stderr] 80 |             call(container),
[INFO] [stderr] 81 |             whitespace()
[INFO] [stderr] 82 |         )
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `"docker" "inspect" "0f58405f80bad50e9081b348a6c633fb25924d633de85c51aab5c746866a5985"`
[INFO] running `"docker" "rm" "-f" "0f58405f80bad50e9081b348a6c633fb25924d633de85c51aab5c746866a5985"`
[INFO] [stdout] 0f58405f80bad50e9081b348a6c633fb25924d633de85c51aab5c746866a5985