Dec 18 04:44:30.392 INFO checking ZacharyKamerling/rust_rts against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:44:30.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ZacharyKamerling/rust_rts:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:44:30.709 INFO [stdout] 4cc6c5e8202397b3996fbe1907d0dc8f74c39c20320f5aadb6b71456a9ce9735
Dec 18 04:44:30.724 INFO running `"docker" "start" "-a" "4cc6c5e8202397b3996fbe1907d0dc8f74c39c20320f5aadb6b71456a9ce9735"`
Dec 18 04:44:32.178 INFO [stderr]     Checking rand v0.3.15
Dec 18 04:44:32.178 INFO [stderr]     Checking time v0.1.37
Dec 18 04:44:32.178 INFO [stderr]     Checking log v0.4.3
Dec 18 04:44:32.193 INFO [stderr]     Checking net2 v0.2.29
Dec 18 04:44:32.194 INFO [stderr]     Checking url v1.7.0
Dec 18 04:44:33.727 INFO [stderr]     Checking mio v0.6.14
Dec 18 04:44:35.884 INFO [stderr]     Checking num-bigint v0.1.39
Dec 18 04:44:36.420 INFO [stderr]     Checking ws v0.7.6
Dec 18 04:44:37.688 INFO [stderr]     Checking num-rational v0.1.38
Dec 18 04:44:38.280 INFO [stderr]     Checking num v0.1.39
Dec 18 04:44:38.937 INFO [stderr]     Checking rust_rts v0.0.1 (/opt/crater/workdir)
Dec 18 04:44:40.324 INFO [stderr] warning: unused import: `libs::bitvec::test::Bencher`
Dec 18 04:44:40.324 INFO [stderr]  --> src/libs/bitvec.rs:4:5
Dec 18 04:44:40.324 INFO [stderr]   |
Dec 18 04:44:40.324 INFO [stderr] 4 | use libs::bitvec::test::Bencher;
Dec 18 04:44:40.324 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:44:40.324 INFO [stderr]   |
Dec 18 04:44:40.324 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:44:40.324 INFO [stderr] 
Dec 18 04:44:41.892 INFO [stderr] warning: unused variable: `is_extractor`
Dec 18 04:44:41.893 INFO [stderr]   --> src/behavior/unit/building.rs:81:9
Dec 18 04:44:41.893 INFO [stderr]    |
Dec 18 04:44:41.893 INFO [stderr] 81 |     let is_extractor = proto.is_extractor();
Dec 18 04:44:41.893 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_is_extractor` instead
Dec 18 04:44:41.893 INFO [stderr]    |
Dec 18 04:44:41.893 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:44:41.893 INFO [stderr] 
Dec 18 04:44:42.536 INFO [stderr] warning: unused variable: `is_extractor`
Dec 18 04:44:42.539 INFO [stderr]   --> src/behavior/unit/building.rs:81:9
Dec 18 04:44:42.539 INFO [stderr]    |
Dec 18 04:44:42.539 INFO [stderr] 81 |     let is_extractor = proto.is_extractor();
Dec 18 04:44:42.539 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_is_extractor` instead
Dec 18 04:44:42.539 INFO [stderr]    |
Dec 18 04:44:42.539 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:44:42.539 INFO [stderr] 
Dec 18 04:44:43.518 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.47s
Dec 18 04:44:44.688 INFO running `"docker" "inspect" "4cc6c5e8202397b3996fbe1907d0dc8f74c39c20320f5aadb6b71456a9ce9735"`
Dec 18 04:44:44.992 INFO running `"docker" "rm" "-f" "4cc6c5e8202397b3996fbe1907d0dc8f74c39c20320f5aadb6b71456a9ce9735"`
Dec 18 04:44:45.344 INFO [stdout] 4cc6c5e8202397b3996fbe1907d0dc8f74c39c20320f5aadb6b71456a9ce9735