Dec 17 13:04:58.373 INFO checking ttaubert/tlc against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:04:58.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ttaubert/tlc:/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 13:04:58.610 INFO [stdout] 504a6f0ca33c37216910673bbb95277d412ce12b45d57459f34f3186b87b2af6
Dec 17 13:04:58.614 INFO running `"docker" "start" "-a" "504a6f0ca33c37216910673bbb95277d412ce12b45d57459f34f3186b87b2af6"`
Dec 17 13:04:59.487 INFO [stderr]     Checking libc v0.2.33
Dec 17 13:04:59.493 INFO [stderr]     Checking either v1.4.0
Dec 17 13:04:59.844 INFO [stderr]     Checking itertools v0.7.2
Dec 17 13:05:00.862 INFO [stderr]     Checking memchr v1.0.2
Dec 17 13:05:01.217 INFO [stderr]     Checking nom v3.2.1
Dec 17 13:05:03.880 INFO [stderr]     Checking tlc v0.1.0 (/opt/crater/workdir)
Dec 17 13:05:07.824 INFO [stderr] warning: unused variable: `spec`
Dec 17 13:05:07.824 INFO [stderr]   --> src/main.rs:63:9
Dec 17 13:05:07.824 INFO [stderr]    |
Dec 17 13:05:07.824 INFO [stderr] 63 |     let spec = predicates.get(&spec_id).expect("Couldn't find predicate 'Spec'.");
Dec 17 13:05:07.824 INFO [stderr]    |         ^^^^ help: consider using `_spec` instead
Dec 17 13:05:07.824 INFO [stderr]    |
Dec 17 13:05:07.824 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:05:07.824 INFO [stderr] 
Dec 17 13:05:07.836 INFO [stderr] warning: unused variable: `spec`
Dec 17 13:05:07.836 INFO [stderr]   --> src/main.rs:63:9
Dec 17 13:05:07.836 INFO [stderr]    |
Dec 17 13:05:07.836 INFO [stderr] 63 |     let spec = predicates.get(&spec_id).expect("Couldn't find predicate 'Spec'.");
Dec 17 13:05:07.836 INFO [stderr]    |         ^^^^ help: consider using `_spec` instead
Dec 17 13:05:07.836 INFO [stderr]    |
Dec 17 13:05:07.836 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:05:07.836 INFO [stderr] 
Dec 17 13:05:07.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.43s
Dec 17 13:05:08.808 INFO running `"docker" "inspect" "504a6f0ca33c37216910673bbb95277d412ce12b45d57459f34f3186b87b2af6"`
Dec 17 13:05:09.172 INFO running `"docker" "rm" "-f" "504a6f0ca33c37216910673bbb95277d412ce12b45d57459f34f3186b87b2af6"`
Dec 17 13:05:09.488 INFO [stdout] 504a6f0ca33c37216910673bbb95277d412ce12b45d57459f34f3186b87b2af6