Dec 11 21:12:52.072 INFO checking camccar/Euler11 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:12:52.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 21:12:52.585 INFO [stdout] f90d44915bafd8459b7e17322e802096ca0e6dc6ed354638e9f9bd27703783ea
Dec 11 21:12:52.591 INFO running `"docker" "start" "-a" "f90d44915bafd8459b7e17322e802096ca0e6dc6ed354638e9f9bd27703783ea"`
Dec 11 21:12:53.800 INFO [stderr] usermod: no changes
Dec 11 21:12:53.885 INFO [stderr]     Checking problem11 v0.1.0 (/source)
Dec 11 21:12:54.424 INFO [stderr] warning: unused variable: `largest`
Dec 11 21:12:54.424 INFO [stderr]  --> src/main.rs:8:13
Dec 11 21:12:54.424 INFO [stderr]   |
Dec 11 21:12:54.424 INFO [stderr] 8 |     let mut largest = 0;
Dec 11 21:12:54.424 INFO [stderr]   |             ^^^^^^^ help: consider using `_largest` instead
Dec 11 21:12:54.424 INFO [stderr]   |
Dec 11 21:12:54.424 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 21:12:54.424 INFO [stderr] 
Dec 11 21:12:54.424 INFO [stderr] warning: unused variable: `thread1`
Dec 11 21:12:54.424 INFO [stderr]   --> src/main.rs:15:9
Dec 11 21:12:54.424 INFO [stderr]    |
Dec 11 21:12:54.424 INFO [stderr] 15 |     let thread1 = thread::spawn(move|| {
Dec 11 21:12:54.424 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread1` instead
Dec 11 21:12:54.424 INFO [stderr] 
Dec 11 21:12:54.424 INFO [stderr] warning: unused variable: `thread2`
Dec 11 21:12:54.424 INFO [stderr]   --> src/main.rs:21:9
Dec 11 21:12:54.424 INFO [stderr]    |
Dec 11 21:12:54.424 INFO [stderr] 21 |     let thread2 = thread::spawn(move|| {
Dec 11 21:12:54.424 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread2` instead
Dec 11 21:12:54.424 INFO [stderr] 
Dec 11 21:12:54.424 INFO [stderr] warning: unused variable: `thread3`
Dec 11 21:12:54.424 INFO [stderr]   --> src/main.rs:27:9
Dec 11 21:12:54.424 INFO [stderr]    |
Dec 11 21:12:54.424 INFO [stderr] 27 |     let thread3 = thread::spawn(move|| {
Dec 11 21:12:54.424 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread3` instead
Dec 11 21:12:54.424 INFO [stderr] 
Dec 11 21:12:54.424 INFO [stderr] warning: unused variable: `thread4`
Dec 11 21:12:54.424 INFO [stderr]   --> src/main.rs:33:9
Dec 11 21:12:54.424 INFO [stderr]    |
Dec 11 21:12:54.424 INFO [stderr] 33 |     let thread4 = thread::spawn(move|| {
Dec 11 21:12:54.424 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread4` instead
Dec 11 21:12:54.424 INFO [stderr] 
Dec 11 21:12:54.429 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:12:54.429 INFO [stderr]  --> src/main.rs:8:9
Dec 11 21:12:54.429 INFO [stderr]   |
Dec 11 21:12:54.429 INFO [stderr] 8 |     let mut largest = 0;
Dec 11 21:12:54.429 INFO [stderr]   |         ----^^^^^^^
Dec 11 21:12:54.429 INFO [stderr]   |         |
Dec 11 21:12:54.429 INFO [stderr]   |         help: remove this `mut`
Dec 11 21:12:54.429 INFO [stderr]   |
Dec 11 21:12:54.429 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 21:12:54.430 INFO [stderr] 
Dec 11 21:12:54.468 INFO [stderr] warning: unused variable: `largest`
Dec 11 21:12:54.468 INFO [stderr]  --> src/main.rs:8:13
Dec 11 21:12:54.468 INFO [stderr]   |
Dec 11 21:12:54.468 INFO [stderr] 8 |     let mut largest = 0;
Dec 11 21:12:54.468 INFO [stderr]   |             ^^^^^^^ help: consider using `_largest` instead
Dec 11 21:12:54.468 INFO [stderr]   |
Dec 11 21:12:54.468 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 21:12:54.468 INFO [stderr] 
Dec 11 21:12:54.469 INFO [stderr] warning: unused variable: `thread1`
Dec 11 21:12:54.469 INFO [stderr]   --> src/main.rs:15:9
Dec 11 21:12:54.469 INFO [stderr]    |
Dec 11 21:12:54.469 INFO [stderr] 15 |     let thread1 = thread::spawn(move|| {
Dec 11 21:12:54.469 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread1` instead
Dec 11 21:12:54.469 INFO [stderr] 
Dec 11 21:12:54.469 INFO [stderr] warning: unused variable: `thread2`
Dec 11 21:12:54.469 INFO [stderr]   --> src/main.rs:21:9
Dec 11 21:12:54.469 INFO [stderr]    |
Dec 11 21:12:54.469 INFO [stderr] 21 |     let thread2 = thread::spawn(move|| {
Dec 11 21:12:54.469 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread2` instead
Dec 11 21:12:54.469 INFO [stderr] 
Dec 11 21:12:54.469 INFO [stderr] warning: unused variable: `thread3`
Dec 11 21:12:54.469 INFO [stderr]   --> src/main.rs:27:9
Dec 11 21:12:54.469 INFO [stderr]    |
Dec 11 21:12:54.469 INFO [stderr] 27 |     let thread3 = thread::spawn(move|| {
Dec 11 21:12:54.469 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread3` instead
Dec 11 21:12:54.469 INFO [stderr] 
Dec 11 21:12:54.469 INFO [stderr] warning: unused variable: `thread4`
Dec 11 21:12:54.469 INFO [stderr]   --> src/main.rs:33:9
Dec 11 21:12:54.469 INFO [stderr]    |
Dec 11 21:12:54.469 INFO [stderr] 33 |     let thread4 = thread::spawn(move|| {
Dec 11 21:12:54.469 INFO [stderr]    |         ^^^^^^^ help: consider using `_thread4` instead
Dec 11 21:12:54.469 INFO [stderr] 
Dec 11 21:12:54.480 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:12:54.480 INFO [stderr]  --> src/main.rs:8:9
Dec 11 21:12:54.480 INFO [stderr]   |
Dec 11 21:12:54.480 INFO [stderr] 8 |     let mut largest = 0;
Dec 11 21:12:54.480 INFO [stderr]   |         ----^^^^^^^
Dec 11 21:12:54.480 INFO [stderr]   |         |
Dec 11 21:12:54.480 INFO [stderr]   |         help: remove this `mut`
Dec 11 21:12:54.480 INFO [stderr]   |
Dec 11 21:12:54.480 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 21:12:54.480 INFO [stderr] 
Dec 11 21:12:54.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 11 21:12:54.509 INFO [stderr] su: No module specific data is present
Dec 11 21:12:55.480 INFO running `"docker" "inspect" "f90d44915bafd8459b7e17322e802096ca0e6dc6ed354638e9f9bd27703783ea"`
Dec 11 21:12:55.880 INFO running `"docker" "rm" "-f" "f90d44915bafd8459b7e17322e802096ca0e6dc6ed354638e9f9bd27703783ea"`
Dec 11 21:12:56.211 INFO [stdout] f90d44915bafd8459b7e17322e802096ca0e6dc6ed354638e9f9bd27703783ea