Dec 04 21:17:33.892 INFO checking camccar/Euler11 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:17:33.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 21:17:34.187 INFO [stdout] 482216d0f9f15cfbd2cd9e8acaad600fe58e20223565c38f0741dc7251408c2a
Dec 04 21:17:34.187 INFO running `"docker" "start" "-a" "482216d0f9f15cfbd2cd9e8acaad600fe58e20223565c38f0741dc7251408c2a"`
Dec 04 21:17:35.069 INFO [stderr] usermod: no changes
Dec 04 21:17:35.127 INFO [stderr]     Checking problem11 v0.1.0 (/source)
Dec 04 21:17:35.643 INFO [stderr] warning: unused variable: `largest`
Dec 04 21:17:35.643 INFO [stderr]  --> src/main.rs:8:13
Dec 04 21:17:35.643 INFO [stderr]   |
Dec 04 21:17:35.643 INFO [stderr] 8 |     let mut largest = 0;
Dec 04 21:17:35.643 INFO [stderr]   |             ^^^^^^^ help: consider using `_largest` instead
Dec 04 21:17:35.643 INFO [stderr]   |
Dec 04 21:17:35.643 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 21:17:35.643 INFO [stderr] 
Dec 04 21:17:35.643 INFO [stderr] warning: unused variable: `thread1`
Dec 04 21:17:35.643 INFO [stderr]   --> src/main.rs:15:9
Dec 04 21:17:35.643 INFO [stderr]    |
Dec 04 21:17:35.643 INFO [stderr] 15 |     let thread1 = thread::spawn(move|| {
Dec 04 21:17:35.643 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread1` instead
Dec 04 21:17:35.643 INFO [stderr] 
Dec 04 21:17:35.643 INFO [stderr] warning: unused variable: `thread2`
Dec 04 21:17:35.643 INFO [stderr]   --> src/main.rs:21:9
Dec 04 21:17:35.643 INFO [stderr]    |
Dec 04 21:17:35.643 INFO [stderr] 21 |     let thread2 = thread::spawn(move|| {
Dec 04 21:17:35.643 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread2` instead
Dec 04 21:17:35.643 INFO [stderr] 
Dec 04 21:17:35.643 INFO [stderr] warning: unused variable: `thread3`
Dec 04 21:17:35.643 INFO [stderr]   --> src/main.rs:27:9
Dec 04 21:17:35.643 INFO [stderr]    |
Dec 04 21:17:35.643 INFO [stderr] 27 |     let thread3 = thread::spawn(move|| {
Dec 04 21:17:35.643 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread3` instead
Dec 04 21:17:35.643 INFO [stderr] 
Dec 04 21:17:35.643 INFO [stderr] warning: unused variable: `thread4`
Dec 04 21:17:35.643 INFO [stderr]   --> src/main.rs:33:9
Dec 04 21:17:35.643 INFO [stderr]    |
Dec 04 21:17:35.643 INFO [stderr] 33 |     let thread4 = thread::spawn(move|| {
Dec 04 21:17:35.643 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread4` instead
Dec 04 21:17:35.643 INFO [stderr] 
Dec 04 21:17:35.643 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:17:35.643 INFO [stderr]  --> src/main.rs:8:9
Dec 04 21:17:35.643 INFO [stderr]   |
Dec 04 21:17:35.643 INFO [stderr] 8 |     let mut largest = 0;
Dec 04 21:17:35.643 INFO [stderr]   |         ----^^^^^^^
Dec 04 21:17:35.643 INFO [stderr]   |         |
Dec 04 21:17:35.643 INFO [stderr]   |         help: remove this `mut`
Dec 04 21:17:35.643 INFO [stderr]   |
Dec 04 21:17:35.643 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 21:17:35.643 INFO [stderr] 
Dec 04 21:17:35.770 INFO [stderr] warning: unused variable: `largest`
Dec 04 21:17:35.770 INFO [stderr]  --> src/main.rs:8:13
Dec 04 21:17:35.770 INFO [stderr]   |
Dec 04 21:17:35.770 INFO [stderr] 8 |     let mut largest = 0;
Dec 04 21:17:35.770 INFO [stderr]   |             ^^^^^^^ help: consider using `_largest` instead
Dec 04 21:17:35.770 INFO [stderr]   |
Dec 04 21:17:35.770 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 21:17:35.770 INFO [stderr] 
Dec 04 21:17:35.770 INFO [stderr] warning: unused variable: `thread1`
Dec 04 21:17:35.770 INFO [stderr]   --> src/main.rs:15:9
Dec 04 21:17:35.770 INFO [stderr]    |
Dec 04 21:17:35.770 INFO [stderr] 15 |     let thread1 = thread::spawn(move|| {
Dec 04 21:17:35.770 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread1` instead
Dec 04 21:17:35.770 INFO [stderr] 
Dec 04 21:17:35.770 INFO [stderr] warning: unused variable: `thread2`
Dec 04 21:17:35.770 INFO [stderr]   --> src/main.rs:21:9
Dec 04 21:17:35.770 INFO [stderr]    |
Dec 04 21:17:35.770 INFO [stderr] 21 |     let thread2 = thread::spawn(move|| {
Dec 04 21:17:35.770 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread2` instead
Dec 04 21:17:35.770 INFO [stderr] 
Dec 04 21:17:35.770 INFO [stderr] warning: unused variable: `thread3`
Dec 04 21:17:35.770 INFO [stderr]   --> src/main.rs:27:9
Dec 04 21:17:35.770 INFO [stderr]    |
Dec 04 21:17:35.770 INFO [stderr] 27 |     let thread3 = thread::spawn(move|| {
Dec 04 21:17:35.770 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread3` instead
Dec 04 21:17:35.770 INFO [stderr] 
Dec 04 21:17:35.770 INFO [stderr] warning: unused variable: `thread4`
Dec 04 21:17:35.770 INFO [stderr]   --> src/main.rs:33:9
Dec 04 21:17:35.771 INFO [stderr]    |
Dec 04 21:17:35.771 INFO [stderr] 33 |     let thread4 = thread::spawn(move|| {
Dec 04 21:17:35.771 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread4` instead
Dec 04 21:17:35.771 INFO [stderr] 
Dec 04 21:17:35.775 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:17:35.775 INFO [stderr]  --> src/main.rs:8:9
Dec 04 21:17:35.775 INFO [stderr]   |
Dec 04 21:17:35.775 INFO [stderr] 8 |     let mut largest = 0;
Dec 04 21:17:35.775 INFO [stderr]   |         ----^^^^^^^
Dec 04 21:17:35.775 INFO [stderr]   |         |
Dec 04 21:17:35.775 INFO [stderr]   |         help: remove this `mut`
Dec 04 21:17:35.775 INFO [stderr]   |
Dec 04 21:17:35.775 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 21:17:35.775 INFO [stderr] 
Dec 04 21:17:35.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 04 21:17:35.813 INFO [stderr] su: No module specific data is present
Dec 04 21:17:36.433 INFO running `"docker" "inspect" "482216d0f9f15cfbd2cd9e8acaad600fe58e20223565c38f0741dc7251408c2a"`
Dec 04 21:17:36.759 INFO running `"docker" "rm" "-f" "482216d0f9f15cfbd2cd9e8acaad600fe58e20223565c38f0741dc7251408c2a"`
Dec 04 21:17:37.014 INFO [stdout] 482216d0f9f15cfbd2cd9e8acaad600fe58e20223565c38f0741dc7251408c2a