Dec 18 06:56:12.321 INFO checking Kilerd/staple against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:56:12.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Kilerd/staple:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:56:12.860 INFO [stdout] b58c08681323e4a3f9748165d3b6323b27966dd1b6a061b3a0a36cc3ece0f675
Dec 18 06:56:12.864 INFO running `"docker" "start" "-a" "b58c08681323e4a3f9748165d3b6323b27966dd1b6a061b3a0a36cc3ece0f675"`
Dec 18 06:56:14.320 INFO [stderr]     Checking staple v0.1.0 (/opt/crater/workdir)
Dec 18 06:56:14.770 INFO [stderr] warning: unused variable: `matches`
Dec 18 06:56:14.770 INFO [stderr]   --> src/main.rs:41:17
Dec 18 06:56:14.770 INFO [stderr]    |
Dec 18 06:56:14.770 INFO [stderr] 41 | fn init_project(matches: &ArgMatches) -> Result<(), String> {
Dec 18 06:56:14.770 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 18 06:56:14.770 INFO [stderr]    |
Dec 18 06:56:14.770 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:56:14.770 INFO [stderr] 
Dec 18 06:56:14.770 INFO [stderr] warning: unused variable: `matches`
Dec 18 06:56:14.770 INFO [stderr]   --> src/main.rs:45:16
Dec 18 06:56:14.770 INFO [stderr]    |
Dec 18 06:56:14.770 INFO [stderr] 45 | fn new_project(matches: &ArgMatches) -> Result<(), String> {
Dec 18 06:56:14.770 INFO [stderr]    |                ^^^^^^^ help: consider using `_matches` instead
Dec 18 06:56:14.770 INFO [stderr] 
Dec 18 06:56:14.770 INFO [stderr] warning: unused variable: `matches`
Dec 18 06:56:14.770 INFO [stderr]   --> src/main.rs:49:18
Dec 18 06:56:14.770 INFO [stderr]    |
Dec 18 06:56:14.770 INFO [stderr] 49 | fn build_project(matches: &ArgMatches) -> Result<(), String> {
Dec 18 06:56:14.770 INFO [stderr]    |                  ^^^^^^^ help: consider using `_matches` instead
Dec 18 06:56:14.770 INFO [stderr] 
Dec 18 06:56:14.796 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:56:14.796 INFO [stderr]   --> src/main.rs:29:5
Dec 18 06:56:14.796 INFO [stderr]    |
Dec 18 06:56:14.796 INFO [stderr] 29 |     dispatch(matches);
Dec 18 06:56:14.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 06:56:14.796 INFO [stderr]    |
Dec 18 06:56:14.796 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 06:56:14.796 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:56:14.796 INFO [stderr] 
Dec 18 06:56:14.821 INFO [stderr] warning: unused variable: `matches`
Dec 18 06:56:14.821 INFO [stderr]   --> src/main.rs:41:17
Dec 18 06:56:14.821 INFO [stderr]    |
Dec 18 06:56:14.821 INFO [stderr] 41 | fn init_project(matches: &ArgMatches) -> Result<(), String> {
Dec 18 06:56:14.821 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 18 06:56:14.821 INFO [stderr]    |
Dec 18 06:56:14.821 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:56:14.821 INFO [stderr] 
Dec 18 06:56:14.821 INFO [stderr] warning: unused variable: `matches`
Dec 18 06:56:14.821 INFO [stderr]   --> src/main.rs:45:16
Dec 18 06:56:14.821 INFO [stderr]    |
Dec 18 06:56:14.821 INFO [stderr] 45 | fn new_project(matches: &ArgMatches) -> Result<(), String> {
Dec 18 06:56:14.821 INFO [stderr]    |                ^^^^^^^ help: consider using `_matches` instead
Dec 18 06:56:14.821 INFO [stderr] 
Dec 18 06:56:14.821 INFO [stderr] warning: unused variable: `matches`
Dec 18 06:56:14.821 INFO [stderr]   --> src/main.rs:49:18
Dec 18 06:56:14.821 INFO [stderr]    |
Dec 18 06:56:14.822 INFO [stderr] 49 | fn build_project(matches: &ArgMatches) -> Result<(), String> {
Dec 18 06:56:14.822 INFO [stderr]    |                  ^^^^^^^ help: consider using `_matches` instead
Dec 18 06:56:14.822 INFO [stderr] 
Dec 18 06:56:14.841 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:56:14.841 INFO [stderr]   --> src/main.rs:29:5
Dec 18 06:56:14.841 INFO [stderr]    |
Dec 18 06:56:14.841 INFO [stderr] 29 |     dispatch(matches);
Dec 18 06:56:14.841 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 06:56:14.841 INFO [stderr]    |
Dec 18 06:56:14.841 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 06:56:14.841 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:56:14.841 INFO [stderr] 
Dec 18 06:56:14.858 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 18 06:56:15.334 INFO running `"docker" "inspect" "b58c08681323e4a3f9748165d3b6323b27966dd1b6a061b3a0a36cc3ece0f675"`
Dec 18 06:56:15.490 INFO running `"docker" "rm" "-f" "b58c08681323e4a3f9748165d3b6323b27966dd1b6a061b3a0a36cc3ece0f675"`
Dec 18 06:56:15.588 INFO [stdout] b58c08681323e4a3f9748165d3b6323b27966dd1b6a061b3a0a36cc3ece0f675