Dec 04 21:17:33.882 INFO checking camccar/Euler11 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:17:33.882 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 21:17:34.292 INFO [stdout] 861e39c14ea3f85091bfa0670daed517a13eebc093a5cf05e6ec6dc8b534c35d
Dec 04 21:17:34.292 INFO running `"docker" "start" "-a" "861e39c14ea3f85091bfa0670daed517a13eebc093a5cf05e6ec6dc8b534c35d"`
Dec 04 21:17:35.295 INFO [stderr] usermod: no changes
Dec 04 21:17:35.396 INFO [stderr]     Checking problem11 v0.1.0 (/source)
Dec 04 21:17:36.043 INFO [stderr] warning: unused variable: `largest`
Dec 04 21:17:36.043 INFO [stderr]  --> src/main.rs:8:13
Dec 04 21:17:36.043 INFO [stderr]   |
Dec 04 21:17:36.043 INFO [stderr] 8 |     let mut largest = 0;
Dec 04 21:17:36.043 INFO [stderr]   |             ^^^^^^^ help: consider using `_largest` instead
Dec 04 21:17:36.043 INFO [stderr]   |
Dec 04 21:17:36.043 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 21:17:36.043 INFO [stderr] 
Dec 04 21:17:36.043 INFO [stderr] warning: unused variable: `thread1`
Dec 04 21:17:36.043 INFO [stderr]   --> src/main.rs:15:9
Dec 04 21:17:36.044 INFO [stderr]    |
Dec 04 21:17:36.044 INFO [stderr] 15 |     let thread1 = thread::spawn(move|| {
Dec 04 21:17:36.044 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread1` instead
Dec 04 21:17:36.044 INFO [stderr] 
Dec 04 21:17:36.044 INFO [stderr] warning: unused variable: `thread2`
Dec 04 21:17:36.044 INFO [stderr]   --> src/main.rs:21:9
Dec 04 21:17:36.044 INFO [stderr]    |
Dec 04 21:17:36.044 INFO [stderr] 21 |     let thread2 = thread::spawn(move|| {
Dec 04 21:17:36.044 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread2` instead
Dec 04 21:17:36.044 INFO [stderr] 
Dec 04 21:17:36.044 INFO [stderr] warning: unused variable: `thread3`
Dec 04 21:17:36.044 INFO [stderr]   --> src/main.rs:27:9
Dec 04 21:17:36.044 INFO [stderr]    |
Dec 04 21:17:36.044 INFO [stderr] 27 |     let thread3 = thread::spawn(move|| {
Dec 04 21:17:36.044 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread3` instead
Dec 04 21:17:36.044 INFO [stderr] 
Dec 04 21:17:36.044 INFO [stderr] warning: unused variable: `thread4`
Dec 04 21:17:36.044 INFO [stderr]   --> src/main.rs:33:9
Dec 04 21:17:36.044 INFO [stderr]    |
Dec 04 21:17:36.044 INFO [stderr] 33 |     let thread4 = thread::spawn(move|| {
Dec 04 21:17:36.044 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread4` instead
Dec 04 21:17:36.044 INFO [stderr] 
Dec 04 21:17:36.044 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:17:36.044 INFO [stderr]  --> src/main.rs:8:9
Dec 04 21:17:36.044 INFO [stderr]   |
Dec 04 21:17:36.044 INFO [stderr] 8 |     let mut largest = 0;
Dec 04 21:17:36.044 INFO [stderr]   |         ----^^^^^^^
Dec 04 21:17:36.044 INFO [stderr]   |         |
Dec 04 21:17:36.044 INFO [stderr]   |         help: remove this `mut`
Dec 04 21:17:36.044 INFO [stderr]   |
Dec 04 21:17:36.044 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 21:17:36.044 INFO [stderr] 
Dec 04 21:17:36.123 INFO [stderr] warning: unused variable: `largest`
Dec 04 21:17:36.123 INFO [stderr]  --> src/main.rs:8:13
Dec 04 21:17:36.123 INFO [stderr]   |
Dec 04 21:17:36.123 INFO [stderr] 8 |     let mut largest = 0;
Dec 04 21:17:36.123 INFO [stderr]   |             ^^^^^^^ help: consider using `_largest` instead
Dec 04 21:17:36.123 INFO [stderr]   |
Dec 04 21:17:36.123 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 21:17:36.123 INFO [stderr] 
Dec 04 21:17:36.130 INFO [stderr] warning: unused variable: `thread1`
Dec 04 21:17:36.130 INFO [stderr]   --> src/main.rs:15:9
Dec 04 21:17:36.130 INFO [stderr]    |
Dec 04 21:17:36.130 INFO [stderr] 15 |     let thread1 = thread::spawn(move|| {
Dec 04 21:17:36.130 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread1` instead
Dec 04 21:17:36.130 INFO [stderr] 
Dec 04 21:17:36.130 INFO [stderr] warning: unused variable: `thread2`
Dec 04 21:17:36.130 INFO [stderr]   --> src/main.rs:21:9
Dec 04 21:17:36.130 INFO [stderr]    |
Dec 04 21:17:36.130 INFO [stderr] 21 |     let thread2 = thread::spawn(move|| {
Dec 04 21:17:36.130 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread2` instead
Dec 04 21:17:36.130 INFO [stderr] 
Dec 04 21:17:36.130 INFO [stderr] warning: unused variable: `thread3`
Dec 04 21:17:36.130 INFO [stderr]   --> src/main.rs:27:9
Dec 04 21:17:36.130 INFO [stderr]    |
Dec 04 21:17:36.130 INFO [stderr] 27 |     let thread3 = thread::spawn(move|| {
Dec 04 21:17:36.130 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread3` instead
Dec 04 21:17:36.130 INFO [stderr] 
Dec 04 21:17:36.130 INFO [stderr] warning: unused variable: `thread4`
Dec 04 21:17:36.130 INFO [stderr]   --> src/main.rs:33:9
Dec 04 21:17:36.130 INFO [stderr]    |
Dec 04 21:17:36.130 INFO [stderr] 33 |     let thread4 = thread::spawn(move|| {
Dec 04 21:17:36.130 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread4` instead
Dec 04 21:17:36.130 INFO [stderr] 
Dec 04 21:17:36.135 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:17:36.135 INFO [stderr]  --> src/main.rs:8:9
Dec 04 21:17:36.135 INFO [stderr]   |
Dec 04 21:17:36.135 INFO [stderr] 8 |     let mut largest = 0;
Dec 04 21:17:36.135 INFO [stderr]   |         ----^^^^^^^
Dec 04 21:17:36.135 INFO [stderr]   |         |
Dec 04 21:17:36.135 INFO [stderr]   |         help: remove this `mut`
Dec 04 21:17:36.135 INFO [stderr]   |
Dec 04 21:17:36.135 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 21:17:36.135 INFO [stderr] 
Dec 04 21:17:36.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 04 21:17:36.179 INFO [stderr] su: No module specific data is present
Dec 04 21:17:37.107 INFO running `"docker" "inspect" "861e39c14ea3f85091bfa0670daed517a13eebc093a5cf05e6ec6dc8b534c35d"`
Dec 04 21:17:37.369 INFO running `"docker" "rm" "-f" "861e39c14ea3f85091bfa0670daed517a13eebc093a5cf05e6ec6dc8b534c35d"`
Dec 04 21:17:37.667 INFO [stdout] 861e39c14ea3f85091bfa0670daed517a13eebc093a5cf05e6ec6dc8b534c35d