Dec 17 13:06:20.792 INFO checking tsullens/arc against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:06:20.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/tsullens/arc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:06:21.325 INFO [stdout] 4538b2a73eef9b906c0b3f29324363d2796644663d8c3b376a58988c72949c3b
Dec 17 13:06:21.330 INFO running `"docker" "start" "-a" "4538b2a73eef9b906c0b3f29324363d2796644663d8c3b376a58988c72949c3b"`
Dec 17 13:06:23.243 INFO [stderr]     Checking memchr v1.0.2
Dec 17 13:06:23.243 INFO [stderr]     Checking serde_test v0.8.23
Dec 17 13:06:23.257 INFO [stderr]     Checking rand v0.5.0
Dec 17 13:06:23.257 INFO [stderr]     Checking num-traits v0.1.43
Dec 17 13:06:23.258 INFO [stderr]     Checking toml v0.4.6
Dec 17 13:06:23.258 INFO [stderr]     Checking regex v1.0.0
Dec 17 13:06:23.643 INFO [stderr]     Checking nom v3.2.1
Dec 17 13:06:24.970 INFO [stderr]     Checking linked-hash-map v0.3.0
Dec 17 13:06:26.352 INFO [stderr]     Checking serde-hjson v0.8.1
Dec 17 13:06:29.820 INFO [stderr]     Checking config v0.8.0
Dec 17 13:06:31.084 INFO [stderr]     Checking arc v0.0.1 (/opt/crater/workdir)
Dec 17 13:06:31.575 INFO [stderr] warning: method is never used: `inc_key_count`
Dec 17 13:06:31.575 INFO [stderr]    --> src/server.rs:159:5
Dec 17 13:06:31.575 INFO [stderr]     |
Dec 17 13:06:31.575 INFO [stderr] 159 |     pub fn inc_key_count(&self) -> () {
Dec 17 13:06:31.575 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:06:31.575 INFO [stderr]     |
Dec 17 13:06:31.575 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 13:06:31.575 INFO [stderr] 
Dec 17 13:06:31.694 INFO [stderr] warning: method is never used: `inc_key_count`
Dec 17 13:06:31.700 INFO [stderr]    --> src/server.rs:159:5
Dec 17 13:06:31.700 INFO [stderr]     |
Dec 17 13:06:31.700 INFO [stderr] 159 |     pub fn inc_key_count(&self) -> () {
Dec 17 13:06:31.700 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:06:31.700 INFO [stderr]     |
Dec 17 13:06:31.700 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 13:06:31.700 INFO [stderr] 
Dec 17 13:06:31.743 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
Dec 17 13:06:32.674 INFO running `"docker" "inspect" "4538b2a73eef9b906c0b3f29324363d2796644663d8c3b376a58988c72949c3b"`
Dec 17 13:06:32.998 INFO running `"docker" "rm" "-f" "4538b2a73eef9b906c0b3f29324363d2796644663d8c3b376a58988c72949c3b"`
Dec 17 13:06:33.360 INFO [stdout] 4538b2a73eef9b906c0b3f29324363d2796644663d8c3b376a58988c72949c3b