Dec 11 23:22:22.749 INFO checking aaronwald/rust_hello_world against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 23:22:22.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 23:22:23.176 INFO [stdout] 1181c5cd7ebdc8fbdf358415c59cffcfc22d6c41ba70b0ee2d069988ee639174
Dec 11 23:22:23.178 INFO running `"docker" "start" "-a" "1181c5cd7ebdc8fbdf358415c59cffcfc22d6c41ba70b0ee2d069988ee639174"`
Dec 11 23:22:24.912 INFO [stderr] usermod: no changes
Dec 11 23:22:25.032 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Dec 11 23:22:25.769 INFO [stderr] warning: unused variable: `f`
Dec 11 23:22:25.776 INFO [stderr]   --> src/main.rs:82:9
Dec 11 23:22:25.776 INFO [stderr]    |
Dec 11 23:22:25.776 INFO [stderr] 82 |     let f = match f {
Dec 11 23:22:25.776 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 11 23:22:25.776 INFO [stderr]    |
Dec 11 23:22:25.776 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:22:25.776 INFO [stderr] 
Dec 11 23:22:25.776 INFO [stderr] warning: field is never used: `name`
Dec 11 23:22:25.776 INFO [stderr]   --> src/main.rs:18:5
Dec 11 23:22:25.776 INFO [stderr]    |
Dec 11 23:22:25.776 INFO [stderr] 18 |     name: &'static str
Dec 11 23:22:25.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 23:22:25.776 INFO [stderr]    |
Dec 11 23:22:25.776 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 23:22:25.776 INFO [stderr] 
Dec 11 23:22:25.776 INFO [stderr] warning: constant item is never used: `CLANG`
Dec 11 23:22:25.776 INFO [stderr]   --> src/main.rs:51:1
Dec 11 23:22:25.776 INFO [stderr]    |
Dec 11 23:22:25.776 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Dec 11 23:22:25.776 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:22:25.776 INFO [stderr] 
Dec 11 23:22:25.952 INFO [stderr] warning: unused variable: `f`
Dec 11 23:22:25.952 INFO [stderr]   --> src/main.rs:82:9
Dec 11 23:22:25.952 INFO [stderr]    |
Dec 11 23:22:25.952 INFO [stderr] 82 |     let f = match f {
Dec 11 23:22:25.952 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 11 23:22:25.952 INFO [stderr]    |
Dec 11 23:22:25.952 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:22:25.952 INFO [stderr] 
Dec 11 23:22:25.968 INFO [stderr] warning: field is never used: `name`
Dec 11 23:22:25.968 INFO [stderr]   --> src/main.rs:18:5
Dec 11 23:22:25.968 INFO [stderr]    |
Dec 11 23:22:25.968 INFO [stderr] 18 |     name: &'static str
Dec 11 23:22:25.968 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 23:22:25.968 INFO [stderr]    |
Dec 11 23:22:25.968 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 23:22:25.968 INFO [stderr] 
Dec 11 23:22:25.968 INFO [stderr] warning: constant item is never used: `CLANG`
Dec 11 23:22:25.968 INFO [stderr]   --> src/main.rs:51:1
Dec 11 23:22:25.968 INFO [stderr]    |
Dec 11 23:22:25.968 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Dec 11 23:22:25.968 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:22:25.968 INFO [stderr] 
Dec 11 23:22:25.983 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 11 23:22:25.986 INFO [stderr] su: No module specific data is present
Dec 11 23:22:26.951 INFO running `"docker" "inspect" "1181c5cd7ebdc8fbdf358415c59cffcfc22d6c41ba70b0ee2d069988ee639174"`
Dec 11 23:22:27.318 INFO running `"docker" "rm" "-f" "1181c5cd7ebdc8fbdf358415c59cffcfc22d6c41ba70b0ee2d069988ee639174"`
Dec 11 23:22:27.622 INFO [stdout] 1181c5cd7ebdc8fbdf358415c59cffcfc22d6c41ba70b0ee2d069988ee639174