Dec 19 12:38:27.806 INFO checking milesrout/ch against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:38:27.806 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:38:28.232 INFO [stdout] 831269f8ec801129b7ef2db26dda286881d433b4e5dfed421ec75723b2b52760
Dec 19 12:38:28.238 INFO running `"docker" "start" "-a" "831269f8ec801129b7ef2db26dda286881d433b4e5dfed421ec75723b2b52760"`
Dec 19 12:38:29.464 INFO [stderr]     Checking either v1.0.1
Dec 19 12:38:29.464 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 19 12:38:29.868 INFO [stderr]     Checking itertools v0.5.5
Dec 19 12:38:31.052 INFO [stderr]     Checking backtrace v0.3.0
Dec 19 12:38:31.644 INFO [stderr]     Checking ch v0.1.0 (/opt/crater/workdir)
Dec 19 12:38:32.485 INFO [stderr] warning: method is never used: `parse_expr`
Dec 19 12:38:32.486 INFO [stderr]    --> src/parser.rs:121:5
Dec 19 12:38:32.486 INFO [stderr]     |
Dec 19 12:38:32.486 INFO [stderr] 121 |     pub fn parse_expr(&mut self) -> Result<Expr> {
Dec 19 12:38:32.486 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:38:32.486 INFO [stderr]     |
Dec 19 12:38:32.486 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 12:38:32.486 INFO [stderr] 
Dec 19 12:38:32.684 INFO [stderr] warning: method is never used: `parse_expr`
Dec 19 12:38:32.684 INFO [stderr]    --> src/parser.rs:121:5
Dec 19 12:38:32.684 INFO [stderr]     |
Dec 19 12:38:32.684 INFO [stderr] 121 |     pub fn parse_expr(&mut self) -> Result<Expr> {
Dec 19 12:38:32.684 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:38:32.684 INFO [stderr]     |
Dec 19 12:38:32.684 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 12:38:32.684 INFO [stderr] 
Dec 19 12:38:32.742 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
Dec 19 12:38:33.691 INFO running `"docker" "inspect" "831269f8ec801129b7ef2db26dda286881d433b4e5dfed421ec75723b2b52760"`
Dec 19 12:38:33.946 INFO running `"docker" "rm" "-f" "831269f8ec801129b7ef2db26dda286881d433b4e5dfed421ec75723b2b52760"`
Dec 19 12:38:34.260 INFO [stdout] 831269f8ec801129b7ef2db26dda286881d433b4e5dfed421ec75723b2b52760