Dec 17 13:12:55.419 INFO checking tralfamadore/lispr against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 13:12:55.419 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 13:12:55.851 INFO [stdout] a706ce6cfd9ad45b6c7b9b6069a956f3d560e8eec8f66b8789016ab58a7a5e76 Dec 17 13:12:55.854 INFO running `"docker" "start" "-a" "a706ce6cfd9ad45b6c7b9b6069a956f3d560e8eec8f66b8789016ab58a7a5e76"` Dec 17 13:12:57.584 INFO [stderr] Checking lispr v0.1.0 (/opt/crater/workdir) Dec 17 13:12:57.912 INFO [stderr] warning: unused variable: `root` Dec 17 13:12:57.912 INFO [stderr] --> src/main.rs:20:9 Dec 17 13:12:57.912 INFO [stderr] | Dec 17 13:12:57.912 INFO [stderr] 20 | let root = parse(&mut tokens); Dec 17 13:12:57.912 INFO [stderr] | ^^^^ help: consider using `_root` instead Dec 17 13:12:57.912 INFO [stderr] | Dec 17 13:12:57.912 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 13:12:57.912 INFO [stderr] Dec 17 13:12:57.916 INFO [stderr] warning: field is never used: `value` Dec 17 13:12:57.916 INFO [stderr] --> src/main.rs:7:5 Dec 17 13:12:57.916 INFO [stderr] | Dec 17 13:12:57.916 INFO [stderr] 7 | value: &'a str, Dec 17 13:12:57.916 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 17 13:12:57.916 INFO [stderr] | Dec 17 13:12:57.916 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 13:12:57.916 INFO [stderr] Dec 17 13:12:57.916 INFO [stderr] warning: field is never used: `children` Dec 17 13:12:57.916 INFO [stderr] --> src/main.rs:8:5 Dec 17 13:12:57.916 INFO [stderr] | Dec 17 13:12:57.916 INFO [stderr] 8 | children: Option>>, Dec 17 13:12:57.916 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 13:12:57.916 INFO [stderr] Dec 17 13:12:58.000 INFO [stderr] warning: unused variable: `root` Dec 17 13:12:58.000 INFO [stderr] --> src/main.rs:20:9 Dec 17 13:12:58.000 INFO [stderr] | Dec 17 13:12:58.000 INFO [stderr] 20 | let root = parse(&mut tokens); Dec 17 13:12:58.000 INFO [stderr] | ^^^^ help: consider using `_root` instead Dec 17 13:12:58.000 INFO [stderr] | Dec 17 13:12:58.000 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 13:12:58.000 INFO [stderr] Dec 17 13:12:58.012 INFO [stderr] warning: field is never used: `value` Dec 17 13:12:58.012 INFO [stderr] --> src/main.rs:7:5 Dec 17 13:12:58.012 INFO [stderr] | Dec 17 13:12:58.012 INFO [stderr] 7 | value: &'a str, Dec 17 13:12:58.012 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 17 13:12:58.012 INFO [stderr] | Dec 17 13:12:58.012 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 13:12:58.012 INFO [stderr] Dec 17 13:12:58.012 INFO [stderr] warning: field is never used: `children` Dec 17 13:12:58.012 INFO [stderr] --> src/main.rs:8:5 Dec 17 13:12:58.012 INFO [stderr] | Dec 17 13:12:58.012 INFO [stderr] 8 | children: Option>>, Dec 17 13:12:58.012 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 13:12:58.012 INFO [stderr] Dec 17 13:12:58.052 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.48s Dec 17 13:12:58.971 INFO running `"docker" "inspect" "a706ce6cfd9ad45b6c7b9b6069a956f3d560e8eec8f66b8789016ab58a7a5e76"` Dec 17 13:12:59.270 INFO running `"docker" "rm" "-f" "a706ce6cfd9ad45b6c7b9b6069a956f3d560e8eec8f66b8789016ab58a7a5e76"` Dec 17 13:12:59.516 INFO [stdout] a706ce6cfd9ad45b6c7b9b6069a956f3d560e8eec8f66b8789016ab58a7a5e76