[INFO] crate ahash 0.3.2 is already in cache
[INFO] checking ahash-0.3.2 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate ahash 0.3.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ahash 0.3.2 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ahash 0.3.2
[INFO] finished tweaking crates.io crate ahash 0.3.2
[INFO] tweaked toml for crates.io crate ahash 0.3.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-4/source/tests/bench.rs
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded no-panic v0.1.13
[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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c9606796fb62a69798786faed1ee52ba124acf34912e39aef59d0b86343789c5
[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" "c9606796fb62a69798786faed1ee52ba124acf34912e39aef59d0b86343789c5"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/tests/bench.rs
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking seahash v3.0.7
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking plotters v0.2.12
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking criterion-plot v0.4.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking regex v1.3.6
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/fallback_hash.rs:192:9
[INFO] [stderr]     |
[INFO] [stderr] 192 |         (self.buffer ^ self.pad)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling no-panic v0.1.13
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/fallback_hash.rs:192:9
[INFO] [stderr]     |
[INFO] [stderr] 192 |         (self.buffer ^ self.pad)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_hash_common_words`
[INFO] [stderr]    --> tests/map_tests.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn test_hash_common_words<T: Hasher>(hasher: impl Fn() -> T) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_hash_common_words`
[INFO] [stderr]    --> tests/map_tests.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn test_hash_common_words<T: Hasher>(hasher: impl Fn() -> T) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_for_collisions`
[INFO] [stderr]    --> tests/map_tests.rs:126:4
[INFO] [stderr]     |
[INFO] [stderr] 126 | fn check_for_collisions<T: Hasher, H: Hash>(hasher: &impl Fn() -> T, items: &[H], bucket_count: usize) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hash`
[INFO] [stderr]    --> tests/map_tests.rs:152:4
[INFO] [stderr]     |
[INFO] [stderr] 152 | fn hash<T: Hasher>(b: &impl Hash, hasher: &dyn Fn() -> T) -> u64 {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.92s
[INFO] running `"docker" "inspect" "c9606796fb62a69798786faed1ee52ba124acf34912e39aef59d0b86343789c5"`
[INFO] running `"docker" "rm" "-f" "c9606796fb62a69798786faed1ee52ba124acf34912e39aef59d0b86343789c5"`
[INFO] [stdout] c9606796fb62a69798786faed1ee52ba124acf34912e39aef59d0b86343789c5
