Dec 19 06:44:28.313 INFO checking tralfamadore/lispr against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 06:44:28.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/tralfamadore/lispr:/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 06:44:28.858 INFO [stdout] 1aa88ca7c4ea5a9b258d232c6e83512a6f3e6592795b3f2893e084895a4655af Dec 19 06:44:28.860 INFO running `"docker" "start" "-a" "1aa88ca7c4ea5a9b258d232c6e83512a6f3e6592795b3f2893e084895a4655af"` Dec 19 06:44:30.537 INFO [stderr] Checking lispr v0.1.0 (/opt/crater/workdir) Dec 19 06:44:30.820 INFO [stderr] warning: unused variable: `root` Dec 19 06:44:30.820 INFO [stderr] --> src/main.rs:20:9 Dec 19 06:44:30.820 INFO [stderr] | Dec 19 06:44:30.820 INFO [stderr] 20 | let root = parse(&mut tokens); Dec 19 06:44:30.820 INFO [stderr] | ^^^^ help: consider using `_root` instead Dec 19 06:44:30.820 INFO [stderr] | Dec 19 06:44:30.820 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 06:44:30.820 INFO [stderr] Dec 19 06:44:30.827 INFO [stderr] warning: field is never used: `value` Dec 19 06:44:30.827 INFO [stderr] --> src/main.rs:7:5 Dec 19 06:44:30.827 INFO [stderr] | Dec 19 06:44:30.827 INFO [stderr] 7 | value: &'a str, Dec 19 06:44:30.827 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 06:44:30.827 INFO [stderr] | Dec 19 06:44:30.827 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 06:44:30.827 INFO [stderr] Dec 19 06:44:30.827 INFO [stderr] warning: field is never used: `children` Dec 19 06:44:30.827 INFO [stderr] --> src/main.rs:8:5 Dec 19 06:44:30.827 INFO [stderr] | Dec 19 06:44:30.827 INFO [stderr] 8 | children: Option>>, Dec 19 06:44:30.827 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 06:44:30.827 INFO [stderr] Dec 19 06:44:31.019 INFO [stderr] warning: unused variable: `root` Dec 19 06:44:31.020 INFO [stderr] --> src/main.rs:20:9 Dec 19 06:44:31.024 INFO [stderr] | Dec 19 06:44:31.024 INFO [stderr] 20 | let root = parse(&mut tokens); Dec 19 06:44:31.024 INFO [stderr] | ^^^^ help: consider using `_root` instead Dec 19 06:44:31.024 INFO [stderr] | Dec 19 06:44:31.024 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 06:44:31.024 INFO [stderr] Dec 19 06:44:31.032 INFO [stderr] warning: field is never used: `value` Dec 19 06:44:31.033 INFO [stderr] --> src/main.rs:7:5 Dec 19 06:44:31.033 INFO [stderr] | Dec 19 06:44:31.033 INFO [stderr] 7 | value: &'a str, Dec 19 06:44:31.033 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 06:44:31.033 INFO [stderr] | Dec 19 06:44:31.033 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 06:44:31.033 INFO [stderr] Dec 19 06:44:31.033 INFO [stderr] warning: field is never used: `children` Dec 19 06:44:31.033 INFO [stderr] --> src/main.rs:8:5 Dec 19 06:44:31.033 INFO [stderr] | Dec 19 06:44:31.033 INFO [stderr] 8 | children: Option>>, Dec 19 06:44:31.033 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 06:44:31.033 INFO [stderr] Dec 19 06:44:31.072 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s Dec 19 06:44:32.180 INFO running `"docker" "inspect" "1aa88ca7c4ea5a9b258d232c6e83512a6f3e6592795b3f2893e084895a4655af"` Dec 19 06:44:32.528 INFO running `"docker" "rm" "-f" "1aa88ca7c4ea5a9b258d232c6e83512a6f3e6592795b3f2893e084895a4655af"` Dec 19 06:44:32.808 INFO [stdout] 1aa88ca7c4ea5a9b258d232c6e83512a6f3e6592795b3f2893e084895a4655af