Nov 28 07:16:21.343 INFO checking cstorey/gll-experiments against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 07:16:21.343 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 07:16:21.784 INFO [stdout] 0ac8bb3054ff90f54ff577369e882465c1b3bf35a84b0dc52cf7a6abfc153bb7
Nov 28 07:16:21.785 INFO running `"docker" "start" "-a" "0ac8bb3054ff90f54ff577369e882465c1b3bf35a84b0dc52cf7a6abfc153bb7"`
Nov 28 07:16:23.871 INFO [stderr] usermod: no changes
Nov 28 07:16:23.913 INFO [stderr]     Checking gll-examples v0.1.0 (/source)
Nov 28 07:16:24.589 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:16:24.589 INFO [stderr]    --> src/main.rs:102:17
Nov 28 07:16:24.590 INFO [stderr]     |
Nov 28 07:16:24.590 INFO [stderr] 102 |             let mut fromv = self.gss.entry(v).or_insert_with(BTreeSet::new);
Nov 28 07:16:24.590 INFO [stderr]     |                 ----^^^^^
Nov 28 07:16:24.591 INFO [stderr]     |                 |
Nov 28 07:16:24.591 INFO [stderr]     |                 help: remove this `mut`
Nov 28 07:16:24.591 INFO [stderr]     |
Nov 28 07:16:24.591 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 07:16:24.592 INFO [stderr] 
Nov 28 07:16:24.592 INFO [stderr] warning: type alias is never used: `Stack`
Nov 28 07:16:24.592 INFO [stderr]   --> src/main.rs:42:1
Nov 28 07:16:24.593 INFO [stderr]    |
Nov 28 07:16:24.593 INFO [stderr] 42 | type Stack = VecDeque<Extlbl>;
Nov 28 07:16:24.593 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:16:24.594 INFO [stderr]    |
Nov 28 07:16:24.594 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 07:16:24.594 INFO [stderr] 
Nov 28 07:16:24.781 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:16:24.782 INFO [stderr]    --> src/main.rs:102:17
Nov 28 07:16:24.782 INFO [stderr]     |
Nov 28 07:16:24.783 INFO [stderr] 102 |             let mut fromv = self.gss.entry(v).or_insert_with(BTreeSet::new);
Nov 28 07:16:24.783 INFO [stderr]     |                 ----^^^^^
Nov 28 07:16:24.783 INFO [stderr]     |                 |
Nov 28 07:16:24.785 INFO [stderr]     |                 help: remove this `mut`
Nov 28 07:16:24.785 INFO [stderr]     |
Nov 28 07:16:24.785 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 07:16:24.785 INFO [stderr] 
Nov 28 07:16:24.797 INFO [stderr] warning: type alias is never used: `Stack`
Nov 28 07:16:24.798 INFO [stderr]   --> src/main.rs:42:1
Nov 28 07:16:24.798 INFO [stderr]    |
Nov 28 07:16:24.799 INFO [stderr] 42 | type Stack = VecDeque<Extlbl>;
Nov 28 07:16:24.799 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:16:24.800 INFO [stderr]    |
Nov 28 07:16:24.805 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 07:16:24.805 INFO [stderr] 
Nov 28 07:16:24.858 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Nov 28 07:16:24.860 INFO [stderr] su: No module specific data is present
Nov 28 07:16:26.022 INFO running `"docker" "inspect" "0ac8bb3054ff90f54ff577369e882465c1b3bf35a84b0dc52cf7a6abfc153bb7"`
Nov 28 07:16:26.261 INFO running `"docker" "rm" "-f" "0ac8bb3054ff90f54ff577369e882465c1b3bf35a84b0dc52cf7a6abfc153bb7"`
Nov 28 07:16:26.636 INFO [stdout] 0ac8bb3054ff90f54ff577369e882465c1b3bf35a84b0dc52cf7a6abfc153bb7