Nov 30 07:44:19.341 INFO checking aaronwald/rust_hello_world against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 07:44:19.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 07:44:19.838 INFO [stdout] 9340aaa8d9c1730d153c0f10193c48a2690d2dde2031357eee5a43c14004f882
Nov 30 07:44:19.840 INFO running `"docker" "start" "-a" "9340aaa8d9c1730d153c0f10193c48a2690d2dde2031357eee5a43c14004f882"`
Nov 30 07:44:21.777 INFO [stderr] usermod: no changes
Nov 30 07:44:21.824 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Nov 30 07:44:22.526 INFO [stderr] warning: unused variable: `f`
Nov 30 07:44:22.526 INFO [stderr]   --> src/main.rs:82:9
Nov 30 07:44:22.526 INFO [stderr]    |
Nov 30 07:44:22.526 INFO [stderr] 82 |     let f = match f {
Nov 30 07:44:22.526 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 30 07:44:22.526 INFO [stderr]    |
Nov 30 07:44:22.526 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 07:44:22.526 INFO [stderr] 
Nov 30 07:44:22.546 INFO [stderr] warning: field is never used: `name`
Nov 30 07:44:22.546 INFO [stderr]   --> src/main.rs:18:5
Nov 30 07:44:22.546 INFO [stderr]    |
Nov 30 07:44:22.546 INFO [stderr] 18 |     name: &'static str
Nov 30 07:44:22.546 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 07:44:22.546 INFO [stderr]    |
Nov 30 07:44:22.548 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:44:22.548 INFO [stderr] 
Nov 30 07:44:22.548 INFO [stderr] warning: constant item is never used: `CLANG`
Nov 30 07:44:22.548 INFO [stderr]   --> src/main.rs:51:1
Nov 30 07:44:22.548 INFO [stderr]    |
Nov 30 07:44:22.548 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Nov 30 07:44:22.548 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:44:22.548 INFO [stderr] 
Nov 30 07:44:22.718 INFO [stderr] warning: unused variable: `f`
Nov 30 07:44:22.718 INFO [stderr]   --> src/main.rs:82:9
Nov 30 07:44:22.718 INFO [stderr]    |
Nov 30 07:44:22.718 INFO [stderr] 82 |     let f = match f {
Nov 30 07:44:22.718 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 30 07:44:22.718 INFO [stderr]    |
Nov 30 07:44:22.718 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 07:44:22.718 INFO [stderr] 
Nov 30 07:44:22.730 INFO [stderr] warning: field is never used: `name`
Nov 30 07:44:22.730 INFO [stderr]   --> src/main.rs:18:5
Nov 30 07:44:22.730 INFO [stderr]    |
Nov 30 07:44:22.730 INFO [stderr] 18 |     name: &'static str
Nov 30 07:44:22.730 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 07:44:22.730 INFO [stderr]    |
Nov 30 07:44:22.730 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:44:22.730 INFO [stderr] 
Nov 30 07:44:22.731 INFO [stderr] warning: constant item is never used: `CLANG`
Nov 30 07:44:22.731 INFO [stderr]   --> src/main.rs:51:1
Nov 30 07:44:22.731 INFO [stderr]    |
Nov 30 07:44:22.731 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Nov 30 07:44:22.732 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:44:22.732 INFO [stderr] 
Nov 30 07:44:22.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Nov 30 07:44:22.758 INFO [stderr] su: No module specific data is present
Nov 30 07:44:24.186 INFO running `"docker" "inspect" "9340aaa8d9c1730d153c0f10193c48a2690d2dde2031357eee5a43c14004f882"`
Nov 30 07:44:24.568 INFO running `"docker" "rm" "-f" "9340aaa8d9c1730d153c0f10193c48a2690d2dde2031357eee5a43c14004f882"`
Nov 30 07:44:24.904 INFO [stdout] 9340aaa8d9c1730d153c0f10193c48a2690d2dde2031357eee5a43c14004f882