Dec 18 04:40:16.785 INFO checking aaronwald/rust_hello_world against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 04:40:16.785 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/aaronwald/rust_hello_world:/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 18 04:40:17.291 INFO [stdout] cac7b70fcbf71346240a550d17b5c11ca432d50daf22b8fafcb518ee2ff2cece Dec 18 04:40:17.293 INFO running `"docker" "start" "-a" "cac7b70fcbf71346240a550d17b5c11ca432d50daf22b8fafcb518ee2ff2cece"` Dec 18 04:40:19.700 INFO [stderr] Checking hello_world v0.1.0 (/opt/crater/workdir) Dec 18 04:40:20.276 INFO [stderr] warning: unused variable: `f` Dec 18 04:40:20.276 INFO [stderr] --> src/main.rs:82:9 Dec 18 04:40:20.276 INFO [stderr] | Dec 18 04:40:20.276 INFO [stderr] 82 | let f = match f { Dec 18 04:40:20.276 INFO [stderr] | ^ help: consider using `_f` instead Dec 18 04:40:20.276 INFO [stderr] | Dec 18 04:40:20.277 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 04:40:20.277 INFO [stderr] Dec 18 04:40:20.289 INFO [stderr] warning: field is never used: `name` Dec 18 04:40:20.290 INFO [stderr] --> src/main.rs:18:5 Dec 18 04:40:20.290 INFO [stderr] | Dec 18 04:40:20.290 INFO [stderr] 18 | name: &'static str Dec 18 04:40:20.290 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 04:40:20.297 INFO [stderr] warning: unused variable: `f` Dec 18 04:40:20.297 INFO [stderr] --> src/main.rs:82:9 Dec 18 04:40:20.297 INFO [stderr] | Dec 18 04:40:20.297 INFO [stderr] 82 | let f = match f { Dec 18 04:40:20.297 INFO [stderr] | ^ help: consider using `_f` instead Dec 18 04:40:20.297 INFO [stderr] | Dec 18 04:40:20.297 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 04:40:20.297 INFO [stderr] Dec 18 04:40:20.297 INFO [stderr] warning: constant item is never used: `CLANG` Dec 18 04:40:20.297 INFO [stderr] --> src/main.rs:51:1 Dec 18 04:40:20.297 INFO [stderr] | Dec 18 04:40:20.297 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined Dec 18 04:40:20.297 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 18 04:40:20.297 INFO [stderr] Dec 18 04:40:20.312 INFO [stderr] | Dec 18 04:40:20.312 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 04:40:20.312 INFO [stderr] Dec 18 04:40:20.332 INFO [stderr] warning: field is never used: `name` Dec 18 04:40:20.332 INFO [stderr] --> src/main.rs:18:5 Dec 18 04:40:20.332 INFO [stderr] | Dec 18 04:40:20.332 INFO [stderr] 18 | name: &'static str Dec 18 04:40:20.332 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 04:40:20.334 INFO [stderr] | Dec 18 04:40:20.334 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 04:40:20.334 INFO [stderr] Dec 18 04:40:20.334 INFO [stderr] warning: constant item is never used: `CLANG` Dec 18 04:40:20.334 INFO [stderr] --> src/main.rs:51:1 Dec 18 04:40:20.334 INFO [stderr] | Dec 18 04:40:20.334 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined Dec 18 04:40:20.334 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 18 04:40:20.334 INFO [stderr] Dec 18 04:40:20.409 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s Dec 18 04:40:21.781 INFO running `"docker" "inspect" "cac7b70fcbf71346240a550d17b5c11ca432d50daf22b8fafcb518ee2ff2cece"` Dec 18 04:40:22.116 INFO running `"docker" "rm" "-f" "cac7b70fcbf71346240a550d17b5c11ca432d50daf22b8fafcb518ee2ff2cece"` Dec 18 04:40:22.446 INFO [stdout] cac7b70fcbf71346240a550d17b5c11ca432d50daf22b8fafcb518ee2ff2cece