Dec 19 12:37:08.497 INFO checking miro662/swt against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:37:08.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/miro662/swt:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:37:09.002 INFO [stdout] 6d7e2c38536fcd8dfe77931b91dd3a7fa28507810b2679c917290a0b4a21dffb
Dec 19 12:37:09.004 INFO running `"docker" "start" "-a" "6d7e2c38536fcd8dfe77931b91dd3a7fa28507810b2679c917290a0b4a21dffb"`
Dec 19 12:37:10.400 INFO [stderr]     Checking winapi v0.2.7
Dec 19 12:37:10.400 INFO [stderr]     Checking libc v0.2.13
Dec 19 12:37:10.400 INFO [stderr]     Checking ansi_term v0.8.0
Dec 19 12:37:10.400 INFO [stderr]     Checking regex-syntax v0.3.3
Dec 19 12:37:11.495 INFO [stderr]     Checking kernel32-sys v0.2.2
Dec 19 12:37:11.568 INFO [stderr]     Checking memchr v0.1.11
Dec 19 12:37:11.568 INFO [stderr]     Checking term_size v0.1.1
Dec 19 12:37:11.568 INFO [stderr]     Checking rand v0.3.15
Dec 19 12:37:11.960 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 12:37:12.136 INFO [stderr]     Checking aho-corasick v0.5.2
Dec 19 12:37:12.204 INFO [stderr]     Checking clap v2.10.4
Dec 19 12:37:12.424 INFO [stderr]     Checking thread_local v0.2.6
Dec 19 12:37:15.160 INFO [stderr]     Checking regex v0.1.71
Dec 19 12:37:18.252 INFO [stderr]     Checking swt v0.1.0 (/opt/crater/workdir)
Dec 19 12:37:18.696 INFO [stderr] warning: value assigned to `result` is never read
Dec 19 12:37:18.696 INFO [stderr]   --> src/word.rs:65:17
Dec 19 12:37:18.696 INFO [stderr]    |
Dec 19 12:37:18.696 INFO [stderr] 65 |         let mut result = false;
Dec 19 12:37:18.696 INFO [stderr]    |                 ^^^^^^
Dec 19 12:37:18.696 INFO [stderr]    |
Dec 19 12:37:18.696 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 12:37:18.696 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 12:37:18.696 INFO [stderr] 
Dec 19 12:37:18.704 INFO [stderr] warning: value assigned to `result` is never read
Dec 19 12:37:18.704 INFO [stderr]   --> src/word.rs:65:17
Dec 19 12:37:18.704 INFO [stderr]    |
Dec 19 12:37:18.704 INFO [stderr] 65 |         let mut result = false;
Dec 19 12:37:18.704 INFO [stderr]    |                 ^^^^^^
Dec 19 12:37:18.705 INFO [stderr]    |
Dec 19 12:37:18.705 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 12:37:18.705 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 12:37:18.705 INFO [stderr] 
Dec 19 12:37:18.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.49s
Dec 19 12:37:19.332 INFO running `"docker" "inspect" "6d7e2c38536fcd8dfe77931b91dd3a7fa28507810b2679c917290a0b4a21dffb"`
Dec 19 12:37:19.630 INFO running `"docker" "rm" "-f" "6d7e2c38536fcd8dfe77931b91dd3a7fa28507810b2679c917290a0b4a21dffb"`
Dec 19 12:37:19.928 INFO [stdout] 6d7e2c38536fcd8dfe77931b91dd3a7fa28507810b2679c917290a0b4a21dffb