Dec 04 14:05:17.456 INFO checking milesrout/ch against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:05:17.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 14:05:18.108 INFO [stdout] 9ab13c7f6a0df33d410b1b3ca25c2fb6e70491f2605f29cc91cb4651c001c1e2
Dec 04 14:05:18.110 INFO running `"docker" "start" "-a" "9ab13c7f6a0df33d410b1b3ca25c2fb6e70491f2605f29cc91cb4651c001c1e2"`
Dec 04 14:05:19.447 INFO [stderr] usermod: no changes
Dec 04 14:05:19.585 INFO [stderr]     Checking either v1.0.1
Dec 04 14:05:19.585 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 04 14:05:19.947 INFO [stderr]     Checking itertools v0.5.5
Dec 04 14:05:21.159 INFO [stderr]     Checking backtrace v0.3.0
Dec 04 14:05:22.271 INFO [stderr]     Checking ch v0.1.0 (/source)
Dec 04 14:05:23.903 INFO [stderr] warning: method is never used: `parse_expr`
Dec 04 14:05:23.903 INFO [stderr]    --> src/parser.rs:121:5
Dec 04 14:05:23.903 INFO [stderr]     |
Dec 04 14:05:23.903 INFO [stderr] 121 |     pub fn parse_expr(&mut self) -> Result<Expr> {
Dec 04 14:05:23.903 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:05:23.903 INFO [stderr]     |
Dec 04 14:05:23.903 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 14:05:23.903 INFO [stderr] 
Dec 04 14:05:24.111 INFO [stderr] warning: method is never used: `parse_expr`
Dec 04 14:05:24.111 INFO [stderr]    --> src/parser.rs:121:5
Dec 04 14:05:24.111 INFO [stderr]     |
Dec 04 14:05:24.111 INFO [stderr] 121 |     pub fn parse_expr(&mut self) -> Result<Expr> {
Dec 04 14:05:24.111 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:05:24.111 INFO [stderr]     |
Dec 04 14:05:24.111 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 14:05:24.111 INFO [stderr] 
Dec 04 14:05:24.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.71s
Dec 04 14:05:24.187 INFO [stderr] su: No module specific data is present
Dec 04 14:05:24.972 INFO running `"docker" "inspect" "9ab13c7f6a0df33d410b1b3ca25c2fb6e70491f2605f29cc91cb4651c001c1e2"`
Dec 04 14:05:25.315 INFO running `"docker" "rm" "-f" "9ab13c7f6a0df33d410b1b3ca25c2fb6e70491f2605f29cc91cb4651c001c1e2"`
Dec 04 14:05:25.595 INFO [stdout] 9ab13c7f6a0df33d410b1b3ca25c2fb6e70491f2605f29cc91cb4651c001c1e2