Dec 04 17:37:12.712 INFO checking hon/study_rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 17:37:12.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17:37:13.008 INFO [stdout] 94eaa907b1990891bdad671cfa336c0598904e6e0447cc4fea0feec23fd0e544
Dec 04 17:37:13.013 INFO running `"docker" "start" "-a" "94eaa907b1990891bdad671cfa336c0598904e6e0447cc4fea0feec23fd0e544"`
Dec 04 17:37:13.951 INFO [stderr] usermod: no changes
Dec 04 17:37:14.011 INFO [stderr]     Checking study_rust v0.1.0 (/source)
Dec 04 17:37:14.643 INFO [stderr] warning: unused variable: `consume`
Dec 04 17:37:14.643 INFO [stderr]   --> src/s_closure/mod.rs:61:9
Dec 04 17:37:14.644 INFO [stderr]    |
Dec 04 17:37:14.644 INFO [stderr] 61 |     let consume = || {
Dec 04 17:37:14.644 INFO [stderr]    |         ^^^^^^^ help: consider using `_consume` instead
Dec 04 17:37:14.645 INFO [stderr]    |
Dec 04 17:37:14.645 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:37:14.645 INFO [stderr] 
Dec 04 17:37:14.645 INFO [stderr] warning: value assigned to `x` is never read
Dec 04 17:37:14.646 INFO [stderr]  --> src/s_mutability/mod.rs:9:13
Dec 04 17:37:14.646 INFO [stderr]   |
Dec 04 17:37:14.646 INFO [stderr] 9 |     let mut x = 5;
Dec 04 17:37:14.647 INFO [stderr]   |             ^
Dec 04 17:37:14.647 INFO [stderr]   |
Dec 04 17:37:14.647 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 04 17:37:14.647 INFO [stderr] 
Dec 04 17:37:14.722 INFO [stderr] warning: unused variable: `consume`
Dec 04 17:37:14.722 INFO [stderr]   --> src/s_closure/mod.rs:61:9
Dec 04 17:37:14.722 INFO [stderr]    |
Dec 04 17:37:14.722 INFO [stderr] 61 |     let consume = || {
Dec 04 17:37:14.722 INFO [stderr]    |         ^^^^^^^ help: consider using `_consume` instead
Dec 04 17:37:14.722 INFO [stderr]    |
Dec 04 17:37:14.723 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:37:14.723 INFO [stderr] 
Dec 04 17:37:14.723 INFO [stderr] warning: value assigned to `x` is never read
Dec 04 17:37:14.723 INFO [stderr]  --> src/s_mutability/mod.rs:9:13
Dec 04 17:37:14.724 INFO [stderr]   |
Dec 04 17:37:14.724 INFO [stderr] 9 |     let mut x = 5;
Dec 04 17:37:14.724 INFO [stderr]   |             ^
Dec 04 17:37:14.724 INFO [stderr]   |
Dec 04 17:37:14.724 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 04 17:37:14.725 INFO [stderr] 
Dec 04 17:37:15.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Dec 04 17:37:15.335 INFO [stderr] su: No module specific data is present
Dec 04 17:37:16.136 INFO running `"docker" "inspect" "94eaa907b1990891bdad671cfa336c0598904e6e0447cc4fea0feec23fd0e544"`
Dec 04 17:37:16.489 INFO running `"docker" "rm" "-f" "94eaa907b1990891bdad671cfa336c0598904e6e0447cc4fea0feec23fd0e544"`
Dec 04 17:37:16.639 INFO [stdout] 94eaa907b1990891bdad671cfa336c0598904e6e0447cc4fea0feec23fd0e544