Dec 19 21:12:33.677 INFO checking ZacharyKamerling/rust_rts against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:12:33.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:12:34.128 INFO [stdout] 54cf6827c41ff6d08902b5e37f49d59a9703091aacf674fe436be29c853b4981
Dec 19 21:12:34.128 INFO running `"docker" "start" "-a" "54cf6827c41ff6d08902b5e37f49d59a9703091aacf674fe436be29c853b4981"`
Dec 19 21:12:35.177 INFO [stderr]     Checking rand v0.3.15
Dec 19 21:12:35.177 INFO [stderr]     Checking time v0.1.37
Dec 19 21:12:35.178 INFO [stderr]     Checking log v0.4.3
Dec 19 21:12:35.178 INFO [stderr]     Checking net2 v0.2.29
Dec 19 21:12:35.212 INFO [stderr]     Checking url v1.7.0
Dec 19 21:12:37.356 INFO [stderr]     Checking mio v0.6.14
Dec 19 21:12:39.460 INFO [stderr]     Checking num-bigint v0.1.39
Dec 19 21:12:40.764 INFO [stderr]     Checking ws v0.7.6
Dec 19 21:12:40.964 INFO [stderr]     Checking num-rational v0.1.38
Dec 19 21:12:41.792 INFO [stderr]     Checking num v0.1.39
Dec 19 21:12:43.063 INFO [stderr]     Checking rust_rts v0.0.1 (/opt/crater/workdir)
Dec 19 21:12:44.292 INFO [stderr] warning: unused import: `libs::bitvec::test::Bencher`
Dec 19 21:12:44.292 INFO [stderr]  --> src/libs/bitvec.rs:4:5
Dec 19 21:12:44.292 INFO [stderr]   |
Dec 19 21:12:44.292 INFO [stderr] 4 | use libs::bitvec::test::Bencher;
Dec 19 21:12:44.292 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:12:44.292 INFO [stderr]   |
Dec 19 21:12:44.292 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:12:44.292 INFO [stderr] 
Dec 19 21:12:45.770 INFO [stderr] warning: unused variable: `is_extractor`
Dec 19 21:12:45.770 INFO [stderr]   --> src/behavior/unit/building.rs:81:9
Dec 19 21:12:45.770 INFO [stderr]    |
Dec 19 21:12:45.770 INFO [stderr] 81 |     let is_extractor = proto.is_extractor();
Dec 19 21:12:45.770 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_is_extractor` instead
Dec 19 21:12:45.770 INFO [stderr]    |
Dec 19 21:12:45.770 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:12:45.770 INFO [stderr] 
Dec 19 21:12:46.200 INFO [stderr] warning: unused variable: `is_extractor`
Dec 19 21:12:46.200 INFO [stderr]   --> src/behavior/unit/building.rs:81:9
Dec 19 21:12:46.200 INFO [stderr]    |
Dec 19 21:12:46.200 INFO [stderr] 81 |     let is_extractor = proto.is_extractor();
Dec 19 21:12:46.200 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_is_extractor` instead
Dec 19 21:12:46.200 INFO [stderr]    |
Dec 19 21:12:46.200 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:12:46.200 INFO [stderr] 
Dec 19 21:12:47.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.12s
Dec 19 21:12:48.040 INFO running `"docker" "inspect" "54cf6827c41ff6d08902b5e37f49d59a9703091aacf674fe436be29c853b4981"`
Dec 19 21:12:48.346 INFO running `"docker" "rm" "-f" "54cf6827c41ff6d08902b5e37f49d59a9703091aacf674fe436be29c853b4981"`
Dec 19 21:12:48.662 INFO [stdout] 54cf6827c41ff6d08902b5e37f49d59a9703091aacf674fe436be29c853b4981