Dec 04 23:16:16.376 INFO checking aaronwald/rust_hello_world against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:16:16.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 23:16:16.795 INFO [stdout] 614dd6d268db4fad441f48598a7b94c9252ede1e4d4dcdad99e850dc38c578ab
Dec 04 23:16:16.801 INFO running `"docker" "start" "-a" "614dd6d268db4fad441f48598a7b94c9252ede1e4d4dcdad99e850dc38c578ab"`
Dec 04 23:16:18.547 INFO [stderr] usermod: no changes
Dec 04 23:16:18.627 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Dec 04 23:16:19.255 INFO [stderr] warning: unused variable: `f`
Dec 04 23:16:19.255 INFO [stderr]   --> src/main.rs:82:9
Dec 04 23:16:19.255 INFO [stderr]    |
Dec 04 23:16:19.255 INFO [stderr] 82 |     let f = match f {
Dec 04 23:16:19.255 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 23:16:19.255 INFO [stderr]    |
Dec 04 23:16:19.255 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:16:19.255 INFO [stderr] 
Dec 04 23:16:19.258 INFO [stderr] warning: field is never used: `name`
Dec 04 23:16:19.258 INFO [stderr]   --> src/main.rs:18:5
Dec 04 23:16:19.258 INFO [stderr]    |
Dec 04 23:16:19.258 INFO [stderr] 18 |     name: &'static str
Dec 04 23:16:19.258 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 23:16:19.259 INFO [stderr]    |
Dec 04 23:16:19.259 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:16:19.259 INFO [stderr] 
Dec 04 23:16:19.259 INFO [stderr] warning: constant item is never used: `CLANG`
Dec 04 23:16:19.259 INFO [stderr]   --> src/main.rs:51:1
Dec 04 23:16:19.259 INFO [stderr]    |
Dec 04 23:16:19.259 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Dec 04 23:16:19.259 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:16:19.259 INFO [stderr] 
Dec 04 23:16:19.515 INFO [stderr] warning: unused variable: `f`
Dec 04 23:16:19.515 INFO [stderr]   --> src/main.rs:82:9
Dec 04 23:16:19.515 INFO [stderr]    |
Dec 04 23:16:19.515 INFO [stderr] 82 |     let f = match f {
Dec 04 23:16:19.515 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 23:16:19.515 INFO [stderr]    |
Dec 04 23:16:19.515 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:16:19.515 INFO [stderr] 
Dec 04 23:16:19.523 INFO [stderr] warning: field is never used: `name`
Dec 04 23:16:19.523 INFO [stderr]   --> src/main.rs:18:5
Dec 04 23:16:19.523 INFO [stderr]    |
Dec 04 23:16:19.523 INFO [stderr] 18 |     name: &'static str
Dec 04 23:16:19.523 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 23:16:19.523 INFO [stderr]    |
Dec 04 23:16:19.523 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:16:19.523 INFO [stderr] 
Dec 04 23:16:19.523 INFO [stderr] warning: constant item is never used: `CLANG`
Dec 04 23:16:19.523 INFO [stderr]   --> src/main.rs:51:1
Dec 04 23:16:19.523 INFO [stderr]    |
Dec 04 23:16:19.523 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Dec 04 23:16:19.523 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:16:19.523 INFO [stderr] 
Dec 04 23:16:19.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 04 23:16:19.602 INFO [stderr] su: No module specific data is present
Dec 04 23:16:21.024 INFO running `"docker" "inspect" "614dd6d268db4fad441f48598a7b94c9252ede1e4d4dcdad99e850dc38c578ab"`
Dec 04 23:16:21.345 INFO running `"docker" "rm" "-f" "614dd6d268db4fad441f48598a7b94c9252ede1e4d4dcdad99e850dc38c578ab"`
Dec 04 23:16:21.727 INFO [stdout] 614dd6d268db4fad441f48598a7b94c9252ede1e4d4dcdad99e850dc38c578ab