Dec 19 14:09:54.421 INFO checking kongra/nc3 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:09:54.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kongra/nc3:/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 14:09:54.916 INFO [stdout] 15d325e0a8d104fe73d5690b8e6d2651b645a7857a2e1cdfd5b1f26b7dcf7dd3
Dec 19 14:09:54.918 INFO running `"docker" "start" "-a" "15d325e0a8d104fe73d5690b8e6d2651b645a7857a2e1cdfd5b1f26b7dcf7dd3"`
Dec 19 14:09:57.798 INFO [stderr]     Checking nc3 v0.1.0 (/opt/crater/workdir)
Dec 19 14:09:58.076 INFO [stderr] warning: field is never used: `pred`
Dec 19 14:09:58.076 INFO [stderr]    --> src/csp/model.rs:109:3
Dec 19 14:09:58.076 INFO [stderr]     |
Dec 19 14:09:58.076 INFO [stderr] 109 |   pred: Pred,
Dec 19 14:09:58.076 INFO [stderr]     |   ^^^^^^^^^^
Dec 19 14:09:58.076 INFO [stderr]     |
Dec 19 14:09:58.076 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 14:09:58.076 INFO [stderr] 
Dec 19 14:09:58.076 INFO [stderr] warning: field is never used: `domspecs`
Dec 19 14:09:58.076 INFO [stderr]    --> src/csp/model.rs:110:3
Dec 19 14:09:58.076 INFO [stderr]     |
Dec 19 14:09:58.076 INFO [stderr] 110 |   domspecs: Vec<Domspec>,
Dec 19 14:09:58.076 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:09:58.076 INFO [stderr] 
Dec 19 14:09:58.101 INFO [stderr] warning: field is never used: `pred`
Dec 19 14:09:58.101 INFO [stderr]    --> src/csp/model.rs:109:3
Dec 19 14:09:58.101 INFO [stderr]     |
Dec 19 14:09:58.101 INFO [stderr] 109 |   pred: Pred,
Dec 19 14:09:58.101 INFO [stderr]     |   ^^^^^^^^^^
Dec 19 14:09:58.101 INFO [stderr]     |
Dec 19 14:09:58.101 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 14:09:58.101 INFO [stderr] 
Dec 19 14:09:58.101 INFO [stderr] warning: field is never used: `domspecs`
Dec 19 14:09:58.101 INFO [stderr]    --> src/csp/model.rs:110:3
Dec 19 14:09:58.101 INFO [stderr]     |
Dec 19 14:09:58.101 INFO [stderr] 110 |   domspecs: Vec<Domspec>,
Dec 19 14:09:58.101 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:09:58.101 INFO [stderr] 
Dec 19 14:09:58.290 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 19 14:09:59.158 INFO running `"docker" "inspect" "15d325e0a8d104fe73d5690b8e6d2651b645a7857a2e1cdfd5b1f26b7dcf7dd3"`
Dec 19 14:09:59.434 INFO running `"docker" "rm" "-f" "15d325e0a8d104fe73d5690b8e6d2651b645a7857a2e1cdfd5b1f26b7dcf7dd3"`
Dec 19 14:09:59.824 INFO [stdout] 15d325e0a8d104fe73d5690b8e6d2651b645a7857a2e1cdfd5b1f26b7dcf7dd3