Dec 17 12:17:12.085 INFO checking waku-waku/rust-samples against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:17:12.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/waku-waku/rust-samples:/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 12:17:12.506 INFO [stdout] 86b16270ee4c1b4d820291ea8ae2ec66dc4d3a302c2275947478f937fca255c6
Dec 17 12:17:12.514 INFO running `"docker" "start" "-a" "86b16270ee4c1b4d820291ea8ae2ec66dc4d3a302c2275947478f937fca255c6"`
Dec 17 12:17:14.339 INFO [stderr]     Checking rust-samples v0.1.0 (/opt/crater/workdir)
Dec 17 12:17:15.388 INFO [stderr] warning: value assigned to `src` is never read
Dec 17 12:17:15.388 INFO [stderr]   --> src/make_rust_file.rs:56:10
Dec 17 12:17:15.388 INFO [stderr]    |
Dec 17 12:17:15.388 INFO [stderr] 56 |     let mut src = String::new();
Dec 17 12:17:15.388 INFO [stderr]    |             ^^^
Dec 17 12:17:15.388 INFO [stderr]    |
Dec 17 12:17:15.388 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 12:17:15.388 INFO [stderr] 
Dec 17 12:17:15.388 INFO [stderr] warning: value assigned to `string` is never read
Dec 17 12:17:15.388 INFO [stderr]   --> src/make_rust_file.rs:79:10
Dec 17 12:17:15.388 INFO [stderr]    |
Dec 17 12:17:15.388 INFO [stderr] 79 |     let mut string = String::new();
Dec 17 12:17:15.388 INFO [stderr]    |             ^^^^^^
Dec 17 12:17:15.388 INFO [stderr] 
Dec 17 12:17:15.664 INFO [stderr] warning: value assigned to `src` is never read
Dec 17 12:17:15.664 INFO [stderr]   --> src/make_rust_file.rs:56:10
Dec 17 12:17:15.664 INFO [stderr]    |
Dec 17 12:17:15.664 INFO [stderr] 56 |     let mut src = String::new();
Dec 17 12:17:15.664 INFO [stderr]    |             ^^^
Dec 17 12:17:15.664 INFO [stderr]    |
Dec 17 12:17:15.664 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 12:17:15.664 INFO [stderr] 
Dec 17 12:17:15.664 INFO [stderr] warning: value assigned to `string` is never read
Dec 17 12:17:15.664 INFO [stderr]   --> src/make_rust_file.rs:79:10
Dec 17 12:17:15.664 INFO [stderr]    |
Dec 17 12:17:15.664 INFO [stderr] 79 |     let mut string = String::new();
Dec 17 12:17:15.664 INFO [stderr]    |             ^^^^^^
Dec 17 12:17:15.664 INFO [stderr] 
Dec 17 12:17:15.726 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 17 12:17:16.402 INFO running `"docker" "inspect" "86b16270ee4c1b4d820291ea8ae2ec66dc4d3a302c2275947478f937fca255c6"`
Dec 17 12:17:16.770 INFO running `"docker" "rm" "-f" "86b16270ee4c1b4d820291ea8ae2ec66dc4d3a302c2275947478f937fca255c6"`
Dec 17 12:17:17.112 INFO [stdout] 86b16270ee4c1b4d820291ea8ae2ec66dc4d3a302c2275947478f937fca255c6