Dec 18 02:45:32.058 INFO checking camccar/Euler11 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:45:32.058 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/camccar/Euler11:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:45:32.552 INFO [stdout] 391c1f4c5968d58aee5dd7d519e680478b974d024d198c58542053c674910dda
Dec 18 02:45:32.554 INFO running `"docker" "start" "-a" "391c1f4c5968d58aee5dd7d519e680478b974d024d198c58542053c674910dda"`
Dec 18 02:45:34.273 INFO [stderr]     Checking problem11 v0.1.0 (/opt/crater/workdir)
Dec 18 02:45:34.764 INFO [stderr] warning: unused variable: `largest`
Dec 18 02:45:34.764 INFO [stderr]  --> src/main.rs:8:13
Dec 18 02:45:34.764 INFO [stderr]   |
Dec 18 02:45:34.764 INFO [stderr] 8 |     let mut largest = 0;
Dec 18 02:45:34.764 INFO [stderr]   |             ^^^^^^^ help: consider using `_largest` instead
Dec 18 02:45:34.765 INFO [stderr]   |
Dec 18 02:45:34.765 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 02:45:34.765 INFO [stderr] 
Dec 18 02:45:34.765 INFO [stderr] warning: unused variable: `thread1`
Dec 18 02:45:34.765 INFO [stderr]   --> src/main.rs:15:9
Dec 18 02:45:34.765 INFO [stderr]    |
Dec 18 02:45:34.765 INFO [stderr] 15 |     let thread1 = thread::spawn(move|| {
Dec 18 02:45:34.765 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread1` instead
Dec 18 02:45:34.765 INFO [stderr] 
Dec 18 02:45:34.765 INFO [stderr] warning: unused variable: `thread2`
Dec 18 02:45:34.765 INFO [stderr]   --> src/main.rs:21:9
Dec 18 02:45:34.772 INFO [stderr]    |
Dec 18 02:45:34.772 INFO [stderr] 21 |     let thread2 = thread::spawn(move|| {
Dec 18 02:45:34.772 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread2` instead
Dec 18 02:45:34.772 INFO [stderr] 
Dec 18 02:45:34.772 INFO [stderr] warning: unused variable: `thread3`
Dec 18 02:45:34.772 INFO [stderr]   --> src/main.rs:27:9
Dec 18 02:45:34.772 INFO [stderr]    |
Dec 18 02:45:34.772 INFO [stderr] 27 |     let thread3 = thread::spawn(move|| {
Dec 18 02:45:34.772 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread3` instead
Dec 18 02:45:34.772 INFO [stderr] 
Dec 18 02:45:34.772 INFO [stderr] warning: unused variable: `thread4`
Dec 18 02:45:34.772 INFO [stderr]   --> src/main.rs:33:9
Dec 18 02:45:34.772 INFO [stderr]    |
Dec 18 02:45:34.772 INFO [stderr] 33 |     let thread4 = thread::spawn(move|| {
Dec 18 02:45:34.772 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread4` instead
Dec 18 02:45:34.772 INFO [stderr] 
Dec 18 02:45:34.772 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:45:34.772 INFO [stderr]  --> src/main.rs:8:9
Dec 18 02:45:34.772 INFO [stderr]   |
Dec 18 02:45:34.772 INFO [stderr] 8 |     let mut largest = 0;
Dec 18 02:45:34.772 INFO [stderr]   |         ----^^^^^^^
Dec 18 02:45:34.772 INFO [stderr]   |         |
Dec 18 02:45:34.772 INFO [stderr]   |         help: remove this `mut`
Dec 18 02:45:34.772 INFO [stderr]   |
Dec 18 02:45:34.772 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 18 02:45:34.772 INFO [stderr] 
Dec 18 02:45:34.845 INFO [stderr] warning: unused variable: `largest`
Dec 18 02:45:34.845 INFO [stderr]  --> src/main.rs:8:13
Dec 18 02:45:34.845 INFO [stderr]   |
Dec 18 02:45:34.845 INFO [stderr] 8 |     let mut largest = 0;
Dec 18 02:45:34.845 INFO [stderr]   |             ^^^^^^^ help: consider using `_largest` instead
Dec 18 02:45:34.845 INFO [stderr]   |
Dec 18 02:45:34.845 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 02:45:34.845 INFO [stderr] 
Dec 18 02:45:34.845 INFO [stderr] warning: unused variable: `thread1`
Dec 18 02:45:34.845 INFO [stderr]   --> src/main.rs:15:9
Dec 18 02:45:34.846 INFO [stderr]    |
Dec 18 02:45:34.846 INFO [stderr] 15 |     let thread1 = thread::spawn(move|| {
Dec 18 02:45:34.846 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread1` instead
Dec 18 02:45:34.846 INFO [stderr] 
Dec 18 02:45:34.846 INFO [stderr] warning: unused variable: `thread2`
Dec 18 02:45:34.846 INFO [stderr]   --> src/main.rs:21:9
Dec 18 02:45:34.846 INFO [stderr]    |
Dec 18 02:45:34.846 INFO [stderr] 21 |     let thread2 = thread::spawn(move|| {
Dec 18 02:45:34.846 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread2` instead
Dec 18 02:45:34.846 INFO [stderr] 
Dec 18 02:45:34.846 INFO [stderr] warning: unused variable: `thread3`
Dec 18 02:45:34.846 INFO [stderr]   --> src/main.rs:27:9
Dec 18 02:45:34.846 INFO [stderr]    |
Dec 18 02:45:34.846 INFO [stderr] 27 |     let thread3 = thread::spawn(move|| {
Dec 18 02:45:34.846 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread3` instead
Dec 18 02:45:34.846 INFO [stderr] 
Dec 18 02:45:34.846 INFO [stderr] warning: unused variable: `thread4`
Dec 18 02:45:34.846 INFO [stderr]   --> src/main.rs:33:9
Dec 18 02:45:34.846 INFO [stderr]    |
Dec 18 02:45:34.846 INFO [stderr] 33 |     let thread4 = thread::spawn(move|| {
Dec 18 02:45:34.846 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread4` instead
Dec 18 02:45:34.846 INFO [stderr] 
Dec 18 02:45:34.860 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:45:34.860 INFO [stderr]  --> src/main.rs:8:9
Dec 18 02:45:34.860 INFO [stderr]   |
Dec 18 02:45:34.861 INFO [stderr] 8 |     let mut largest = 0;
Dec 18 02:45:34.861 INFO [stderr]   |         ----^^^^^^^
Dec 18 02:45:34.861 INFO [stderr]   |         |
Dec 18 02:45:34.861 INFO [stderr]   |         help: remove this `mut`
Dec 18 02:45:34.861 INFO [stderr]   |
Dec 18 02:45:34.861 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 18 02:45:34.861 INFO [stderr] 
Dec 18 02:45:34.921 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 18 02:45:35.634 INFO running `"docker" "inspect" "391c1f4c5968d58aee5dd7d519e680478b974d024d198c58542053c674910dda"`
Dec 18 02:45:35.923 INFO running `"docker" "rm" "-f" "391c1f4c5968d58aee5dd7d519e680478b974d024d198c58542053c674910dda"`
Dec 18 02:45:36.224 INFO [stdout] 391c1f4c5968d58aee5dd7d519e680478b974d024d198c58542053c674910dda