Dec 19 21:08:36.587 INFO checking aaronwald/rust_hello_world against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:08:36.587 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:08:37.052 INFO [stdout] ca8dcf56dad004a9de3fc35e70884b04e16363831e398023445c50196f08a308
Dec 19 21:08:37.058 INFO running `"docker" "start" "-a" "ca8dcf56dad004a9de3fc35e70884b04e16363831e398023445c50196f08a308"`
Dec 19 21:08:38.996 INFO [stderr]     Checking hello_world v0.1.0 (/opt/crater/workdir)
Dec 19 21:08:39.232 INFO [stderr] warning: unused variable: `f`
Dec 19 21:08:39.232 INFO [stderr]   --> src/main.rs:82:9
Dec 19 21:08:39.232 INFO [stderr]    |
Dec 19 21:08:39.232 INFO [stderr] 82 |     let f = match f {
Dec 19 21:08:39.232 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 19 21:08:39.232 INFO [stderr]    |
Dec 19 21:08:39.232 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:08:39.232 INFO [stderr] 
Dec 19 21:08:39.244 INFO [stderr] warning: field is never used: `name`
Dec 19 21:08:39.244 INFO [stderr]   --> src/main.rs:18:5
Dec 19 21:08:39.244 INFO [stderr]    |
Dec 19 21:08:39.244 INFO [stderr] 18 |     name: &'static str
Dec 19 21:08:39.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 21:08:39.244 INFO [stderr]    |
Dec 19 21:08:39.244 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:08:39.244 INFO [stderr] 
Dec 19 21:08:39.244 INFO [stderr] warning: constant item is never used: `CLANG`
Dec 19 21:08:39.244 INFO [stderr]   --> src/main.rs:51:1
Dec 19 21:08:39.244 INFO [stderr]    |
Dec 19 21:08:39.244 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Dec 19 21:08:39.244 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:08:39.244 INFO [stderr] 
Dec 19 21:08:39.504 INFO [stderr] warning: unused variable: `f`
Dec 19 21:08:39.504 INFO [stderr]   --> src/main.rs:82:9
Dec 19 21:08:39.504 INFO [stderr]    |
Dec 19 21:08:39.504 INFO [stderr] 82 |     let f = match f {
Dec 19 21:08:39.504 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 19 21:08:39.504 INFO [stderr]    |
Dec 19 21:08:39.504 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:08:39.504 INFO [stderr] 
Dec 19 21:08:39.520 INFO [stderr] warning: field is never used: `name`
Dec 19 21:08:39.520 INFO [stderr]   --> src/main.rs:18:5
Dec 19 21:08:39.520 INFO [stderr]    |
Dec 19 21:08:39.520 INFO [stderr] 18 |     name: &'static str
Dec 19 21:08:39.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 21:08:39.520 INFO [stderr]    |
Dec 19 21:08:39.520 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:08:39.520 INFO [stderr] 
Dec 19 21:08:39.520 INFO [stderr] warning: constant item is never used: `CLANG`
Dec 19 21:08:39.520 INFO [stderr]   --> src/main.rs:51:1
Dec 19 21:08:39.520 INFO [stderr]    |
Dec 19 21:08:39.520 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Dec 19 21:08:39.520 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:08:39.520 INFO [stderr] 
Dec 19 21:08:39.553 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 19 21:08:40.771 INFO running `"docker" "inspect" "ca8dcf56dad004a9de3fc35e70884b04e16363831e398023445c50196f08a308"`
Dec 19 21:08:41.104 INFO running `"docker" "rm" "-f" "ca8dcf56dad004a9de3fc35e70884b04e16363831e398023445c50196f08a308"`
Dec 19 21:08:41.496 INFO [stdout] ca8dcf56dad004a9de3fc35e70884b04e16363831e398023445c50196f08a308