Dec 04 23:16:15.888 INFO checking aaronwald/rust_hello_world against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:16:15.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 23:16:16.451 INFO [stdout] a99cf32c1f65d475d21d96924ed80dde59cafa1f39052e415ccc5bd8879e0c28
Dec 04 23:16:16.459 INFO running `"docker" "start" "-a" "a99cf32c1f65d475d21d96924ed80dde59cafa1f39052e415ccc5bd8879e0c28"`
Dec 04 23:16:17.851 INFO [stderr] usermod: no changes
Dec 04 23:16:17.939 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Dec 04 23:16:18.575 INFO [stderr] warning: unused variable: `f`
Dec 04 23:16:18.575 INFO [stderr]   --> src/main.rs:82:9
Dec 04 23:16:18.575 INFO [stderr]    |
Dec 04 23:16:18.575 INFO [stderr] 82 |     let f = match f {
Dec 04 23:16:18.575 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 23:16:18.575 INFO [stderr]    |
Dec 04 23:16:18.575 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:16:18.575 INFO [stderr] 
Dec 04 23:16:18.586 INFO [stderr] warning: field is never used: `name`
Dec 04 23:16:18.586 INFO [stderr]   --> src/main.rs:18:5
Dec 04 23:16:18.587 INFO [stderr]    |
Dec 04 23:16:18.587 INFO [stderr] 18 |     name: &'static str
Dec 04 23:16:18.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 23:16:18.588 INFO [stderr]    |
Dec 04 23:16:18.588 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:16:18.588 INFO [stderr] 
Dec 04 23:16:18.589 INFO [stderr] warning: constant item is never used: `CLANG`
Dec 04 23:16:18.589 INFO [stderr]   --> src/main.rs:51:1
Dec 04 23:16:18.589 INFO [stderr]    |
Dec 04 23:16:18.590 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Dec 04 23:16:18.590 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:16:18.590 INFO [stderr] 
Dec 04 23:16:18.691 INFO [stderr] warning: unused variable: `f`
Dec 04 23:16:18.691 INFO [stderr]   --> src/main.rs:82:9
Dec 04 23:16:18.692 INFO [stderr]    |
Dec 04 23:16:18.692 INFO [stderr] 82 |     let f = match f {
Dec 04 23:16:18.692 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 23:16:18.692 INFO [stderr]    |
Dec 04 23:16:18.693 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:16:18.693 INFO [stderr] 
Dec 04 23:16:18.696 INFO [stderr] warning: field is never used: `name`
Dec 04 23:16:18.696 INFO [stderr]   --> src/main.rs:18:5
Dec 04 23:16:18.697 INFO [stderr]    |
Dec 04 23:16:18.697 INFO [stderr] 18 |     name: &'static str
Dec 04 23:16:18.697 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 23:16:18.697 INFO [stderr]    |
Dec 04 23:16:18.697 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:16:18.697 INFO [stderr] 
Dec 04 23:16:18.697 INFO [stderr] warning: constant item is never used: `CLANG`
Dec 04 23:16:18.697 INFO [stderr]   --> src/main.rs:51:1
Dec 04 23:16:18.697 INFO [stderr]    |
Dec 04 23:16:18.697 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Dec 04 23:16:18.697 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:16:18.697 INFO [stderr] 
Dec 04 23:16:18.729 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 04 23:16:18.737 INFO [stderr] su: No module specific data is present
Dec 04 23:16:20.283 INFO running `"docker" "inspect" "a99cf32c1f65d475d21d96924ed80dde59cafa1f39052e415ccc5bd8879e0c28"`
Dec 04 23:16:20.685 INFO running `"docker" "rm" "-f" "a99cf32c1f65d475d21d96924ed80dde59cafa1f39052e415ccc5bd8879e0c28"`
Dec 04 23:16:21.006 INFO [stdout] a99cf32c1f65d475d21d96924ed80dde59cafa1f39052e415ccc5bd8879e0c28