Dec 19 05:49:56.017 INFO checking waku-waku/rust-samples against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:49:56.017 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/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:49:56.506 INFO [stdout] 5f6f31b26198c5e57170c0c4ec1140fa540c55970a7386e58c78c5fcbcb5c503
Dec 19 05:49:56.506 INFO running `"docker" "start" "-a" "5f6f31b26198c5e57170c0c4ec1140fa540c55970a7386e58c78c5fcbcb5c503"`
Dec 19 05:49:58.969 INFO [stderr]     Checking rust-samples v0.1.0 (/opt/crater/workdir)
Dec 19 05:49:59.520 INFO [stderr] warning: value assigned to `src` is never read
Dec 19 05:49:59.520 INFO [stderr]   --> src/make_rust_file.rs:56:10
Dec 19 05:49:59.520 INFO [stderr]    |
Dec 19 05:49:59.520 INFO [stderr] 56 |     let mut src = String::new();
Dec 19 05:49:59.520 INFO [stderr]    |             ^^^
Dec 19 05:49:59.520 INFO [stderr]    |
Dec 19 05:49:59.520 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 05:49:59.520 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 05:49:59.520 INFO [stderr] 
Dec 19 05:49:59.520 INFO [stderr] warning: value assigned to `string` is never read
Dec 19 05:49:59.520 INFO [stderr]   --> src/make_rust_file.rs:79:10
Dec 19 05:49:59.520 INFO [stderr]    |
Dec 19 05:49:59.520 INFO [stderr] 79 |     let mut string = String::new();
Dec 19 05:49:59.520 INFO [stderr]    |             ^^^^^^
Dec 19 05:49:59.520 INFO [stderr]    |
Dec 19 05:49:59.520 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 05:49:59.520 INFO [stderr] 
Dec 19 05:49:59.768 INFO [stderr] warning: value assigned to `src` is never read
Dec 19 05:49:59.768 INFO [stderr]   --> src/make_rust_file.rs:56:10
Dec 19 05:49:59.768 INFO [stderr]    |
Dec 19 05:49:59.768 INFO [stderr] 56 |     let mut src = String::new();
Dec 19 05:49:59.768 INFO [stderr]    |             ^^^
Dec 19 05:49:59.768 INFO [stderr]    |
Dec 19 05:49:59.768 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 05:49:59.768 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 05:49:59.768 INFO [stderr] 
Dec 19 05:49:59.772 INFO [stderr] warning: value assigned to `string` is never read
Dec 19 05:49:59.772 INFO [stderr]   --> src/make_rust_file.rs:79:10
Dec 19 05:49:59.772 INFO [stderr]    |
Dec 19 05:49:59.772 INFO [stderr] 79 |     let mut string = String::new();
Dec 19 05:49:59.772 INFO [stderr]    |             ^^^^^^
Dec 19 05:49:59.772 INFO [stderr]    |
Dec 19 05:49:59.772 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 05:49:59.772 INFO [stderr] 
Dec 19 05:50:00.201 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 19 05:50:01.311 INFO running `"docker" "inspect" "5f6f31b26198c5e57170c0c4ec1140fa540c55970a7386e58c78c5fcbcb5c503"`
Dec 19 05:50:01.577 INFO running `"docker" "rm" "-f" "5f6f31b26198c5e57170c0c4ec1140fa540c55970a7386e58c78c5fcbcb5c503"`
Dec 19 05:50:01.918 INFO [stdout] 5f6f31b26198c5e57170c0c4ec1140fa540c55970a7386e58c78c5fcbcb5c503