Nov 28 08:07:32.038 INFO checking camccar/Euler11 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 08:07:32.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 08:07:32.544 INFO [stdout] cc51872953e046254d3f4b5daac140b796632289c9656091db908b9cd8e09908
Nov 28 08:07:32.544 INFO running `"docker" "start" "-a" "cc51872953e046254d3f4b5daac140b796632289c9656091db908b9cd8e09908"`
Nov 28 08:07:33.752 INFO [stderr] usermod: no changes
Nov 28 08:07:33.810 INFO [stderr]     Checking problem11 v0.1.0 (/source)
Nov 28 08:07:34.451 INFO [stderr] warning: unused variable: `largest`
Nov 28 08:07:34.451 INFO [stderr]  --> src/main.rs:8:13
Nov 28 08:07:34.451 INFO [stderr]   |
Nov 28 08:07:34.451 INFO [stderr] 8 |     let mut largest = 0;
Nov 28 08:07:34.451 INFO [stderr]   |             ^^^^^^^ help: consider using `_largest` instead
Nov 28 08:07:34.451 INFO [stderr]   |
Nov 28 08:07:34.451 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 08:07:34.451 INFO [stderr] 
Nov 28 08:07:34.451 INFO [stderr] warning: unused variable: `thread1`
Nov 28 08:07:34.452 INFO [stderr]   --> src/main.rs:15:9
Nov 28 08:07:34.452 INFO [stderr]    |
Nov 28 08:07:34.452 INFO [stderr] 15 |     let thread1 = thread::spawn(move|| {
Nov 28 08:07:34.452 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread1` instead
Nov 28 08:07:34.452 INFO [stderr] 
Nov 28 08:07:34.452 INFO [stderr] warning: unused variable: `thread2`
Nov 28 08:07:34.452 INFO [stderr]   --> src/main.rs:21:9
Nov 28 08:07:34.452 INFO [stderr]    |
Nov 28 08:07:34.452 INFO [stderr] 21 |     let thread2 = thread::spawn(move|| {
Nov 28 08:07:34.452 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread2` instead
Nov 28 08:07:34.452 INFO [stderr] 
Nov 28 08:07:34.452 INFO [stderr] warning: unused variable: `thread3`
Nov 28 08:07:34.452 INFO [stderr]   --> src/main.rs:27:9
Nov 28 08:07:34.452 INFO [stderr]    |
Nov 28 08:07:34.452 INFO [stderr] 27 |     let thread3 = thread::spawn(move|| {
Nov 28 08:07:34.452 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread3` instead
Nov 28 08:07:34.452 INFO [stderr] 
Nov 28 08:07:34.452 INFO [stderr] warning: unused variable: `thread4`
Nov 28 08:07:34.452 INFO [stderr]   --> src/main.rs:33:9
Nov 28 08:07:34.452 INFO [stderr]    |
Nov 28 08:07:34.452 INFO [stderr] 33 |     let thread4 = thread::spawn(move|| {
Nov 28 08:07:34.452 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread4` instead
Nov 28 08:07:34.452 INFO [stderr] 
Nov 28 08:07:34.456 INFO [stderr] warning: unused variable: `largest`
Nov 28 08:07:34.456 INFO [stderr]  --> src/main.rs:8:13
Nov 28 08:07:34.456 INFO [stderr]   |
Nov 28 08:07:34.456 INFO [stderr] 8 |     let mut largest = 0;
Nov 28 08:07:34.456 INFO [stderr]   |             ^^^^^^^ help: consider using `_largest` instead
Nov 28 08:07:34.460 INFO [stderr]   |
Nov 28 08:07:34.460 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 08:07:34.460 INFO [stderr] 
Nov 28 08:07:34.460 INFO [stderr] warning: unused variable: `thread1`
Nov 28 08:07:34.460 INFO [stderr]   --> src/main.rs:15:9
Nov 28 08:07:34.460 INFO [stderr]    |
Nov 28 08:07:34.460 INFO [stderr] 15 |     let thread1 = thread::spawn(move|| {
Nov 28 08:07:34.460 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread1` instead
Nov 28 08:07:34.460 INFO [stderr] 
Nov 28 08:07:34.460 INFO [stderr] warning: unused variable: `thread2`
Nov 28 08:07:34.460 INFO [stderr]   --> src/main.rs:21:9
Nov 28 08:07:34.460 INFO [stderr]    |
Nov 28 08:07:34.460 INFO [stderr] 21 |     let thread2 = thread::spawn(move|| {
Nov 28 08:07:34.460 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread2` instead
Nov 28 08:07:34.460 INFO [stderr] 
Nov 28 08:07:34.460 INFO [stderr] warning: unused variable: `thread3`
Nov 28 08:07:34.460 INFO [stderr]   --> src/main.rs:27:9
Nov 28 08:07:34.460 INFO [stderr]    |
Nov 28 08:07:34.460 INFO [stderr] 27 |     let thread3 = thread::spawn(move|| {
Nov 28 08:07:34.460 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread3` instead
Nov 28 08:07:34.460 INFO [stderr] 
Nov 28 08:07:34.460 INFO [stderr] warning: unused variable: `thread4`
Nov 28 08:07:34.460 INFO [stderr]   --> src/main.rs:33:9
Nov 28 08:07:34.460 INFO [stderr]    |
Nov 28 08:07:34.460 INFO [stderr] 33 |     let thread4 = thread::spawn(move|| {
Nov 28 08:07:34.460 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread4` instead
Nov 28 08:07:34.460 INFO [stderr] 
Nov 28 08:07:34.460 INFO [stderr] warning: variable does not need to be mutable
Nov 28 08:07:34.460 INFO [stderr]  --> src/main.rs:8:9
Nov 28 08:07:34.460 INFO [stderr]   |
Nov 28 08:07:34.461 INFO [stderr] 8 |     let mut largest = 0;
Nov 28 08:07:34.461 INFO [stderr]   |         ----^^^^^^^
Nov 28 08:07:34.461 INFO [stderr]   |         |
Nov 28 08:07:34.461 INFO [stderr]   |         help: remove this `mut`
Nov 28 08:07:34.461 INFO [stderr]   |
Nov 28 08:07:34.461 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 08:07:34.461 INFO [stderr] 
Nov 28 08:07:34.463 INFO [stderr] warning: variable does not need to be mutable
Nov 28 08:07:34.463 INFO [stderr]  --> src/main.rs:8:9
Nov 28 08:07:34.463 INFO [stderr]   |
Nov 28 08:07:34.463 INFO [stderr] 8 |     let mut largest = 0;
Nov 28 08:07:34.463 INFO [stderr]   |         ----^^^^^^^
Nov 28 08:07:34.463 INFO [stderr]   |         |
Nov 28 08:07:34.463 INFO [stderr]   |         help: remove this `mut`
Nov 28 08:07:34.463 INFO [stderr]   |
Nov 28 08:07:34.463 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 08:07:34.463 INFO [stderr] 
Nov 28 08:07:34.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Nov 28 08:07:34.512 INFO [stderr] su: No module specific data is present
Nov 28 08:07:35.200 INFO running `"docker" "inspect" "cc51872953e046254d3f4b5daac140b796632289c9656091db908b9cd8e09908"`
Nov 28 08:07:35.490 INFO running `"docker" "rm" "-f" "cc51872953e046254d3f4b5daac140b796632289c9656091db908b9cd8e09908"`
Nov 28 08:07:35.856 INFO [stdout] cc51872953e046254d3f4b5daac140b796632289c9656091db908b9cd8e09908