Dec 17 19:12:35.417 INFO checking mtn/ent against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:12:35.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:12:35.796 INFO [stdout] 401b877aadcecf6185042d31794dd3e4305e8e35ff17443c99effafaead07c5c
Dec 17 19:12:35.802 INFO running `"docker" "start" "-a" "401b877aadcecf6185042d31794dd3e4305e8e35ff17443c99effafaead07c5c"`
Dec 17 19:12:36.992 INFO [stderr]     Checking ent v0.1.0 (/opt/crater/workdir)
Dec 17 19:12:37.304 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:12:37.304 INFO [stderr]  --> src/main.rs:6:9
Dec 17 19:12:37.304 INFO [stderr]   |
Dec 17 19:12:37.304 INFO [stderr] 6 |     let mut in_str = "A ~B ~C DE\nC D ~E";
Dec 17 19:12:37.304 INFO [stderr]   |         ----^^^^^^
Dec 17 19:12:37.304 INFO [stderr]   |         |
Dec 17 19:12:37.304 INFO [stderr]   |         help: remove this `mut`
Dec 17 19:12:37.304 INFO [stderr]   |
Dec 17 19:12:37.304 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 17 19:12:37.304 INFO [stderr] 
Dec 17 19:12:37.331 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:12:37.331 INFO [stderr]  --> src/main.rs:6:9
Dec 17 19:12:37.331 INFO [stderr]   |
Dec 17 19:12:37.331 INFO [stderr] 6 |     let mut in_str = "A ~B ~C DE\nC D ~E";
Dec 17 19:12:37.331 INFO [stderr]   |         ----^^^^^^
Dec 17 19:12:37.331 INFO [stderr]   |         |
Dec 17 19:12:37.331 INFO [stderr]   |         help: remove this `mut`
Dec 17 19:12:37.331 INFO [stderr]   |
Dec 17 19:12:37.331 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 17 19:12:37.331 INFO [stderr] 
Dec 17 19:12:37.333 INFO [stderr] warning: function is never used: `update_watchlist`
Dec 17 19:12:37.333 INFO [stderr]   --> src/watchlist.rs:24:1
Dec 17 19:12:37.333 INFO [stderr]    |
Dec 17 19:12:37.333 INFO [stderr] 24 | / fn update_watchlist<'a> (sat_instance: &'a IR, watchlist: &'a mut Watchlist<'a>,
Dec 17 19:12:37.333 INFO [stderr] 25 | |                          false_literal: Variable, assignments: Vec<Option<bool>>,
Dec 17 19:12:37.333 INFO [stderr] 26 | |                          verbose: bool) -> bool {
Dec 17 19:12:37.333 INFO [stderr] 27 | |     // When X is made false, everything watching X needs to watch something else
Dec 17 19:12:37.333 INFO [stderr] ...  |
Dec 17 19:12:37.333 INFO [stderr] 66 | |     return true
Dec 17 19:12:37.333 INFO [stderr] 67 | | }
Dec 17 19:12:37.333 INFO [stderr]    | |_^
Dec 17 19:12:37.333 INFO [stderr]    |
Dec 17 19:12:37.333 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:12:37.333 INFO [stderr] 
Dec 17 19:12:37.364 INFO [stderr] warning: function is never used: `update_watchlist`
Dec 17 19:12:37.364 INFO [stderr]   --> src/watchlist.rs:24:1
Dec 17 19:12:37.364 INFO [stderr]    |
Dec 17 19:12:37.364 INFO [stderr] 24 | / fn update_watchlist<'a> (sat_instance: &'a IR, watchlist: &'a mut Watchlist<'a>,
Dec 17 19:12:37.364 INFO [stderr] 25 | |                          false_literal: Variable, assignments: Vec<Option<bool>>,
Dec 17 19:12:37.364 INFO [stderr] 26 | |                          verbose: bool) -> bool {
Dec 17 19:12:37.364 INFO [stderr] 27 | |     // When X is made false, everything watching X needs to watch something else
Dec 17 19:12:37.364 INFO [stderr] ...  |
Dec 17 19:12:37.364 INFO [stderr] 66 | |     return true
Dec 17 19:12:37.364 INFO [stderr] 67 | | }
Dec 17 19:12:37.364 INFO [stderr]    | |_^
Dec 17 19:12:37.364 INFO [stderr]    |
Dec 17 19:12:37.364 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:12:37.364 INFO [stderr] 
Dec 17 19:12:37.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 17 19:12:38.063 INFO running `"docker" "inspect" "401b877aadcecf6185042d31794dd3e4305e8e35ff17443c99effafaead07c5c"`
Dec 17 19:12:38.262 INFO running `"docker" "rm" "-f" "401b877aadcecf6185042d31794dd3e4305e8e35ff17443c99effafaead07c5c"`
Dec 17 19:12:38.526 INFO [stdout] 401b877aadcecf6185042d31794dd3e4305e8e35ff17443c99effafaead07c5c