[INFO] crate boomphf 0.5.4 is already in cache
[INFO] checking boomphf-0.5.4 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] extracting crate boomphf 0.5.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate boomphf 0.5.4 on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate boomphf 0.5.4
[INFO] finished tweaking crates.io crate boomphf 0.5.4
[INFO] tweaked toml for crates.io crate boomphf 0.5.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] 6632eb1c6dada74e4c992d3ed18b23d37a8ba6dff9bc1362a0443ac0f7f14cf3
[INFO] running `"docker" "start" "-a" "6632eb1c6dada74e4c992d3ed18b23d37a8ba6dff9bc1362a0443ac0f7f14cf3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking crossbeam-utils v0.7.2
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking wyhash v0.3.0
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking boomphf v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `phf`
[INFO] [stderr]   --> benches/build.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let phf = Mphf::new(2.0, &items);
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_phf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `phf`
[INFO] [stderr]   --> benches/build.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let phf = Mphf::new_parallel(2.0, &items, None);
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_phf`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.72s
[INFO] running `"docker" "inspect" "6632eb1c6dada74e4c992d3ed18b23d37a8ba6dff9bc1362a0443ac0f7f14cf3"`
[INFO] running `"docker" "rm" "-f" "6632eb1c6dada74e4c992d3ed18b23d37a8ba6dff9bc1362a0443ac0f7f14cf3"`
[INFO] [stdout] 6632eb1c6dada74e4c992d3ed18b23d37a8ba6dff9bc1362a0443ac0f7f14cf3