Dec 19 12:38:28.005 INFO checking milesrout/ch against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:38:28.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:38:28.468 INFO [stdout] 6ea3a1094baeec506e5da47b6c60bce27cb6ff6ad851edd7600b4fe8fc438b27
Dec 19 12:38:28.476 INFO running `"docker" "start" "-a" "6ea3a1094baeec506e5da47b6c60bce27cb6ff6ad851edd7600b4fe8fc438b27"`
Dec 19 12:38:29.618 INFO [stderr]     Checking either v1.0.1
Dec 19 12:38:29.618 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 19 12:38:29.986 INFO [stderr]     Checking itertools v0.5.5
Dec 19 12:38:31.052 INFO [stderr]     Checking backtrace v0.3.0
Dec 19 12:38:31.936 INFO [stderr]     Checking ch v0.1.0 (/opt/crater/workdir)
Dec 19 12:38:33.160 INFO [stderr] warning: method is never used: `parse_expr`
Dec 19 12:38:33.160 INFO [stderr]    --> src/parser.rs:121:5
Dec 19 12:38:33.160 INFO [stderr]     |
Dec 19 12:38:33.160 INFO [stderr] 121 |     pub fn parse_expr(&mut self) -> Result<Expr> {
Dec 19 12:38:33.160 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:38:33.160 INFO [stderr]     |
Dec 19 12:38:33.160 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 12:38:33.160 INFO [stderr] 
Dec 19 12:38:33.180 INFO [stderr] warning: method is never used: `parse_expr`
Dec 19 12:38:33.180 INFO [stderr]    --> src/parser.rs:121:5
Dec 19 12:38:33.180 INFO [stderr]     |
Dec 19 12:38:33.180 INFO [stderr] 121 |     pub fn parse_expr(&mut self) -> Result<Expr> {
Dec 19 12:38:33.180 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:38:33.180 INFO [stderr]     |
Dec 19 12:38:33.180 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 12:38:33.180 INFO [stderr] 
Dec 19 12:38:33.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
Dec 19 12:38:33.988 INFO running `"docker" "inspect" "6ea3a1094baeec506e5da47b6c60bce27cb6ff6ad851edd7600b4fe8fc438b27"`
Dec 19 12:38:34.352 INFO running `"docker" "rm" "-f" "6ea3a1094baeec506e5da47b6c60bce27cb6ff6ad851edd7600b4fe8fc438b27"`
Dec 19 12:38:34.876 INFO [stdout] 6ea3a1094baeec506e5da47b6c60bce27cb6ff6ad851edd7600b4fe8fc438b27