Dec 04 13:40:26.228 INFO checking mtn/ent against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:40:26.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 13:40:26.700 INFO [stdout] 35b0f2533aecec4bd3995d4c65184783bf79bd57ae31a3e23ef958a7d34ee8dc
Dec 04 13:40:26.707 INFO running `"docker" "start" "-a" "35b0f2533aecec4bd3995d4c65184783bf79bd57ae31a3e23ef958a7d34ee8dc"`
Dec 04 13:40:27.923 INFO [stderr] usermod: no changes
Dec 04 13:40:27.980 INFO [stderr]     Checking ent v0.1.0 (/source)
Dec 04 13:40:28.611 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:40:28.611 INFO [stderr]  --> src/main.rs:6:9
Dec 04 13:40:28.611 INFO [stderr]   |
Dec 04 13:40:28.611 INFO [stderr] 6 |     let mut in_str = "A ~B ~C DE\nC D ~E";
Dec 04 13:40:28.611 INFO [stderr]   |         ----^^^^^^
Dec 04 13:40:28.611 INFO [stderr]   |         |
Dec 04 13:40:28.611 INFO [stderr]   |         help: remove this `mut`
Dec 04 13:40:28.611 INFO [stderr]   |
Dec 04 13:40:28.611 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 13:40:28.611 INFO [stderr] 
Dec 04 13:40:28.626 INFO [stderr] warning: function is never used: `update_watchlist`
Dec 04 13:40:28.626 INFO [stderr]   --> src/watchlist.rs:24:1
Dec 04 13:40:28.626 INFO [stderr]    |
Dec 04 13:40:28.626 INFO [stderr] 24 | / fn update_watchlist<'a> (sat_instance: &'a IR, watchlist: &'a mut Watchlist<'a>,
Dec 04 13:40:28.626 INFO [stderr] 25 | |                          false_literal: Variable, assignments: Vec<Option<bool>>,
Dec 04 13:40:28.626 INFO [stderr] 26 | |                          verbose: bool) -> bool {
Dec 04 13:40:28.626 INFO [stderr] 27 | |     // When X is made false, everything watching X needs to watch something else
Dec 04 13:40:28.626 INFO [stderr] ...  |
Dec 04 13:40:28.626 INFO [stderr] 66 | |     return true
Dec 04 13:40:28.626 INFO [stderr] 67 | | }
Dec 04 13:40:28.626 INFO [stderr]    | |_^
Dec 04 13:40:28.635 INFO [stderr]    |
Dec 04 13:40:28.635 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:40:28.635 INFO [stderr] 
Dec 04 13:40:28.719 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:40:28.719 INFO [stderr]  --> src/main.rs:6:9
Dec 04 13:40:28.719 INFO [stderr]   |
Dec 04 13:40:28.719 INFO [stderr] 6 |     let mut in_str = "A ~B ~C DE\nC D ~E";
Dec 04 13:40:28.719 INFO [stderr]   |         ----^^^^^^
Dec 04 13:40:28.719 INFO [stderr]   |         |
Dec 04 13:40:28.719 INFO [stderr]   |         help: remove this `mut`
Dec 04 13:40:28.719 INFO [stderr]   |
Dec 04 13:40:28.719 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 13:40:28.719 INFO [stderr] 
Dec 04 13:40:28.763 INFO [stderr] warning: function is never used: `update_watchlist`
Dec 04 13:40:28.763 INFO [stderr]   --> src/watchlist.rs:24:1
Dec 04 13:40:28.763 INFO [stderr]    |
Dec 04 13:40:28.763 INFO [stderr] 24 | / fn update_watchlist<'a> (sat_instance: &'a IR, watchlist: &'a mut Watchlist<'a>,
Dec 04 13:40:28.763 INFO [stderr] 25 | |                          false_literal: Variable, assignments: Vec<Option<bool>>,
Dec 04 13:40:28.763 INFO [stderr] 26 | |                          verbose: bool) -> bool {
Dec 04 13:40:28.763 INFO [stderr] 27 | |     // When X is made false, everything watching X needs to watch something else
Dec 04 13:40:28.763 INFO [stderr] ...  |
Dec 04 13:40:28.763 INFO [stderr] 66 | |     return true
Dec 04 13:40:28.763 INFO [stderr] 67 | | }
Dec 04 13:40:28.763 INFO [stderr]    | |_^
Dec 04 13:40:28.763 INFO [stderr]    |
Dec 04 13:40:28.763 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:40:28.763 INFO [stderr] 
Dec 04 13:40:28.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 04 13:40:28.795 INFO [stderr] su: No module specific data is present
Dec 04 13:40:29.525 INFO running `"docker" "inspect" "35b0f2533aecec4bd3995d4c65184783bf79bd57ae31a3e23ef958a7d34ee8dc"`
Dec 04 13:40:29.807 INFO running `"docker" "rm" "-f" "35b0f2533aecec4bd3995d4c65184783bf79bd57ae31a3e23ef958a7d34ee8dc"`
Dec 04 13:40:30.179 INFO [stdout] 35b0f2533aecec4bd3995d4c65184783bf79bd57ae31a3e23ef958a7d34ee8dc