Dec 19 12:15:58.350 INFO checking mtn/ent against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:15:58.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/mtn/ent:/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 12:15:58.571 INFO [stdout] 9ee5cd5c91849a26b52fc1247cb25df3b03e78e1c7467366dda143fcd8c25c37
Dec 19 12:15:58.573 INFO running `"docker" "start" "-a" "9ee5cd5c91849a26b52fc1247cb25df3b03e78e1c7467366dda143fcd8c25c37"`
Dec 19 12:15:59.375 INFO [stderr]     Checking ent v0.1.0 (/opt/crater/workdir)
Dec 19 12:15:59.533 INFO [stderr] warning: variable does not need to be mutable
Dec 19 12:15:59.533 INFO [stderr]  --> src/main.rs:6:9
Dec 19 12:15:59.533 INFO [stderr]   |
Dec 19 12:15:59.533 INFO [stderr] 6 |     let mut in_str = "A ~B ~C DE\nC D ~E";
Dec 19 12:15:59.533 INFO [stderr]   |         ----^^^^^^
Dec 19 12:15:59.533 INFO [stderr]   |         |
Dec 19 12:15:59.533 INFO [stderr]   |         help: remove this `mut`
Dec 19 12:15:59.533 INFO [stderr]   |
Dec 19 12:15:59.533 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 12:15:59.533 INFO [stderr] 
Dec 19 12:15:59.550 INFO [stderr] warning: function is never used: `update_watchlist`
Dec 19 12:15:59.550 INFO [stderr]   --> src/watchlist.rs:24:1
Dec 19 12:15:59.550 INFO [stderr]    |
Dec 19 12:15:59.550 INFO [stderr] 24 | / fn update_watchlist<'a> (sat_instance: &'a IR, watchlist: &'a mut Watchlist<'a>,
Dec 19 12:15:59.550 INFO [stderr] 25 | |                          false_literal: Variable, assignments: Vec<Option<bool>>,
Dec 19 12:15:59.550 INFO [stderr] 26 | |                          verbose: bool) -> bool {
Dec 19 12:15:59.550 INFO [stderr] 27 | |     // When X is made false, everything watching X needs to watch something else
Dec 19 12:15:59.550 INFO [stderr] ...  |
Dec 19 12:15:59.550 INFO [stderr] 66 | |     return true
Dec 19 12:15:59.550 INFO [stderr] 67 | | }
Dec 19 12:15:59.550 INFO [stderr]    | |_^
Dec 19 12:15:59.550 INFO [stderr]    |
Dec 19 12:15:59.550 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:15:59.550 INFO [stderr] 
Dec 19 12:15:59.586 INFO [stderr] warning: variable does not need to be mutable
Dec 19 12:15:59.586 INFO [stderr]  --> src/main.rs:6:9
Dec 19 12:15:59.586 INFO [stderr]   |
Dec 19 12:15:59.586 INFO [stderr] 6 |     let mut in_str = "A ~B ~C DE\nC D ~E";
Dec 19 12:15:59.586 INFO [stderr]   |         ----^^^^^^
Dec 19 12:15:59.586 INFO [stderr]   |         |
Dec 19 12:15:59.586 INFO [stderr]   |         help: remove this `mut`
Dec 19 12:15:59.586 INFO [stderr]   |
Dec 19 12:15:59.586 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 12:15:59.586 INFO [stderr] 
Dec 19 12:15:59.611 INFO [stderr] warning: function is never used: `update_watchlist`
Dec 19 12:15:59.611 INFO [stderr]   --> src/watchlist.rs:24:1
Dec 19 12:15:59.611 INFO [stderr]    |
Dec 19 12:15:59.611 INFO [stderr] 24 | / fn update_watchlist<'a> (sat_instance: &'a IR, watchlist: &'a mut Watchlist<'a>,
Dec 19 12:15:59.611 INFO [stderr] 25 | |                          false_literal: Variable, assignments: Vec<Option<bool>>,
Dec 19 12:15:59.611 INFO [stderr] 26 | |                          verbose: bool) -> bool {
Dec 19 12:15:59.611 INFO [stderr] 27 | |     // When X is made false, everything watching X needs to watch something else
Dec 19 12:15:59.611 INFO [stderr] ...  |
Dec 19 12:15:59.611 INFO [stderr] 66 | |     return true
Dec 19 12:15:59.611 INFO [stderr] 67 | | }
Dec 19 12:15:59.611 INFO [stderr]    | |_^
Dec 19 12:15:59.611 INFO [stderr]    |
Dec 19 12:15:59.611 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:15:59.611 INFO [stderr] 
Dec 19 12:15:59.628 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Dec 19 12:15:59.904 INFO running `"docker" "inspect" "9ee5cd5c91849a26b52fc1247cb25df3b03e78e1c7467366dda143fcd8c25c37"`
Dec 19 12:16:00.106 INFO running `"docker" "rm" "-f" "9ee5cd5c91849a26b52fc1247cb25df3b03e78e1c7467366dda143fcd8c25c37"`
Dec 19 12:16:00.233 INFO [stdout] 9ee5cd5c91849a26b52fc1247cb25df3b03e78e1c7467366dda143fcd8c25c37