Dec 17 19:37:20.937 INFO checking milesrout/ch against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:37:20.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/milesrout/ch:/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 19:37:21.194 INFO [stdout] add64ea0f9cee778ba69ee4968d9a6d67d7481d2428f55f3e899b22aaa6b0d3f
Dec 17 19:37:21.197 INFO running `"docker" "start" "-a" "add64ea0f9cee778ba69ee4968d9a6d67d7481d2428f55f3e899b22aaa6b0d3f"`
Dec 17 19:37:23.316 INFO [stderr]     Checking either v1.0.1
Dec 17 19:37:23.316 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 17 19:37:23.808 INFO [stderr]     Checking itertools v0.5.5
Dec 17 19:37:25.074 INFO [stderr]     Checking backtrace v0.3.0
Dec 17 19:37:26.020 INFO [stderr]     Checking ch v0.1.0 (/opt/crater/workdir)
Dec 17 19:37:26.729 INFO [stderr] warning: method is never used: `parse_expr`
Dec 17 19:37:26.729 INFO [stderr]    --> src/parser.rs:121:5
Dec 17 19:37:26.729 INFO [stderr]     |
Dec 17 19:37:26.729 INFO [stderr] 121 |     pub fn parse_expr(&mut self) -> Result<Expr> {
Dec 17 19:37:26.729 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:37:26.729 INFO [stderr]     |
Dec 17 19:37:26.729 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 19:37:26.729 INFO [stderr] 
Dec 17 19:37:26.729 INFO [stderr] warning: method is never used: `parse_expr`
Dec 17 19:37:26.729 INFO [stderr]    --> src/parser.rs:121:5
Dec 17 19:37:26.729 INFO [stderr]     |
Dec 17 19:37:26.729 INFO [stderr] 121 |     pub fn parse_expr(&mut self) -> Result<Expr> {
Dec 17 19:37:26.729 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:37:26.729 INFO [stderr]     |
Dec 17 19:37:26.729 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 19:37:26.729 INFO [stderr] 
Dec 17 19:37:26.750 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
Dec 17 19:37:27.180 INFO running `"docker" "inspect" "add64ea0f9cee778ba69ee4968d9a6d67d7481d2428f55f3e899b22aaa6b0d3f"`
Dec 17 19:37:27.383 INFO running `"docker" "rm" "-f" "add64ea0f9cee778ba69ee4968d9a6d67d7481d2428f55f3e899b22aaa6b0d3f"`
Dec 17 19:37:27.624 INFO [stdout] add64ea0f9cee778ba69ee4968d9a6d67d7481d2428f55f3e899b22aaa6b0d3f