[INFO] crate cached 0.11.0 is already in cache
[INFO] checking cached-0.11.0 against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68766
[INFO] extracting crate cached 0.11.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cached 0.11.0 on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cached 0.11.0
[INFO] finished tweaking crates.io crate cached 0.11.0
[INFO] tweaked toml for crates.io crate cached 0.11.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate cached 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f685b9dc588dbfc833645c93315d8ae5b7bddf18d120e1ad4e975f47e2c73329
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f685b9dc588dbfc833645c93315d8ae5b7bddf18d120e1ad4e975f47e2c73329"`
[INFO] [stderr]     Checking cached v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> examples/basic.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 |     SLOW_FN: SizedCache<(u32), String> = SizedCache::with_size(50);
[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]   --> examples/kitchen_sink.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     FIB_SPECIFIC: UnboundCache<(u32), u32> = UnboundCache::with_capacity(50);
[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]   --> examples/kitchen_sink.rs:91:21
[INFO] [stderr]    |
[INFO] [stderr] 91 |     CUSTOM: MyCache<(u32), ()> = MyCache::with_capacity(50);
[INFO] [stderr]    |                     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/cached.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 |     SIZED_FIB: SizedCache<(u32), u32> = SizedCache::with_size(3);
[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]   --> tests/cached.rs:46:23
[INFO] [stderr]    |
[INFO] [stderr] 46 |     TIMED: TimedCache<(u32), u32> = TimedCache::with_lifespan_and_capacity(2, 5);
[INFO] [stderr]    |                       ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/cached.rs:88:29
[INFO] [stderr]    |
[INFO] [stderr] 88 |     TIMED_CACHE: TimedCache<(u32), u32> = TimedCache::with_lifespan_and_capacity(2, 5);
[INFO] [stderr]    |                             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> tests/cached.rs:175:36
[INFO] [stderr]     |
[INFO] [stderr] 175 |     RESULT_CACHE_KEY: UnboundCache<(u32), u32> = UnboundCache::new();
[INFO] [stderr]     |                                    ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> tests/cached.rs:199:32
[INFO] [stderr]     |
[INFO] [stderr] 199 |     RESULT_CACHE: UnboundCache<(u32), u32> = UnboundCache::new();
[INFO] [stderr]     |                                ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "f685b9dc588dbfc833645c93315d8ae5b7bddf18d120e1ad4e975f47e2c73329"`
[INFO] running `"docker" "rm" "-f" "f685b9dc588dbfc833645c93315d8ae5b7bddf18d120e1ad4e975f47e2c73329"`
[INFO] [stdout] f685b9dc588dbfc833645c93315d8ae5b7bddf18d120e1ad4e975f47e2c73329