Dec 19 06:48:48.804 INFO checking tonis2/exercising-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:48:48.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/tonis2/exercising-rust:/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 06:48:49.298 INFO [stdout] eefc194567fb5e61c7217a6992ce7bdbbbf0921a19225fd2dddcec8d3dcb8584
Dec 19 06:48:49.300 INFO running `"docker" "start" "-a" "eefc194567fb5e61c7217a6992ce7bdbbbf0921a19225fd2dddcec8d3dcb8584"`
Dec 19 06:48:51.380 INFO [stderr]     Checking start v0.1.0 (/opt/crater/workdir)
Dec 19 06:48:51.532 INFO [stderr] warning: unused variable: `c`
Dec 19 06:48:51.532 INFO [stderr]   --> src/main.rs:22:9
Dec 19 06:48:51.532 INFO [stderr]    |
Dec 19 06:48:51.532 INFO [stderr] 22 |     let c = pointer::pointer::CustomSmartPointer { data: String::from("my stuff") };
Dec 19 06:48:51.532 INFO [stderr]    |         ^ help: consider using `_c` instead
Dec 19 06:48:51.532 INFO [stderr]    |
Dec 19 06:48:51.532 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:48:51.532 INFO [stderr] 
Dec 19 06:48:51.532 INFO [stderr] warning: unused variable: `d`
Dec 19 06:48:51.532 INFO [stderr]   --> src/main.rs:23:9
Dec 19 06:48:51.532 INFO [stderr]    |
Dec 19 06:48:51.532 INFO [stderr] 23 |     let d = pointer::pointer::CustomSmartPointer { data: String::from("other stuff") };
Dec 19 06:48:51.532 INFO [stderr]    |         ^ help: consider using `_d` instead
Dec 19 06:48:51.532 INFO [stderr] 
Dec 19 06:48:51.708 INFO [stderr] warning: unused variable: `c`
Dec 19 06:48:51.708 INFO [stderr]   --> src/main.rs:22:9
Dec 19 06:48:51.708 INFO [stderr]    |
Dec 19 06:48:51.708 INFO [stderr] 22 |     let c = pointer::pointer::CustomSmartPointer { data: String::from("my stuff") };
Dec 19 06:48:51.708 INFO [stderr]    |         ^ help: consider using `_c` instead
Dec 19 06:48:51.708 INFO [stderr]    |
Dec 19 06:48:51.708 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:48:51.708 INFO [stderr] 
Dec 19 06:48:51.708 INFO [stderr] warning: unused variable: `d`
Dec 19 06:48:51.708 INFO [stderr]   --> src/main.rs:23:9
Dec 19 06:48:51.708 INFO [stderr]    |
Dec 19 06:48:51.708 INFO [stderr] 23 |     let d = pointer::pointer::CustomSmartPointer { data: String::from("other stuff") };
Dec 19 06:48:51.708 INFO [stderr]    |         ^ help: consider using `_d` instead
Dec 19 06:48:51.708 INFO [stderr] 
Dec 19 06:48:51.746 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 19 06:48:52.808 INFO running `"docker" "inspect" "eefc194567fb5e61c7217a6992ce7bdbbbf0921a19225fd2dddcec8d3dcb8584"`
Dec 19 06:48:53.192 INFO running `"docker" "rm" "-f" "eefc194567fb5e61c7217a6992ce7bdbbbf0921a19225fd2dddcec8d3dcb8584"`
Dec 19 06:48:53.476 INFO [stdout] eefc194567fb5e61c7217a6992ce7bdbbbf0921a19225fd2dddcec8d3dcb8584