Nov 27 18:17:30.135 INFO checking trcm/gameofrust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 18:17:30.135 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 18:17:30.544 INFO [stdout] fabc3d58b407935c11844483da31adef6853d0297c43333462ec91c53bd2b7d9
Nov 27 18:17:30.557 INFO running `"docker" "start" "-a" "fabc3d58b407935c11844483da31adef6853d0297c43333462ec91c53bd2b7d9"`
Nov 27 18:17:31.708 INFO [stderr] usermod: no changes
Nov 27 18:17:31.849 INFO [stderr]     Checking libc v0.1.12
Nov 27 18:17:31.849 INFO [stderr]    Compiling minifb v0.9.1
Nov 27 18:17:31.881 INFO [stderr]     Checking dylib v0.0.1
Nov 27 18:17:32.697 INFO [stderr]     Checking x11-dl v2.2.1
Nov 27 18:17:38.094 INFO [stderr]     Checking gameoflife v0.1.0 (/source)
Nov 27 18:17:38.445 INFO [stderr] warning: unused import: `Rng`
Nov 27 18:17:38.445 INFO [stderr]  --> src/main.rs:5:12
Nov 27 18:17:38.446 INFO [stderr]   |
Nov 27 18:17:38.446 INFO [stderr] 5 | use rand::{Rng};
Nov 27 18:17:38.446 INFO [stderr]   |            ^^^
Nov 27 18:17:38.446 INFO [stderr]   |
Nov 27 18:17:38.447 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:17:38.447 INFO [stderr] 
Nov 27 18:17:38.477 INFO [stderr] warning: unused import: `Rng`
Nov 27 18:17:38.477 INFO [stderr]  --> src/main.rs:5:12
Nov 27 18:17:38.477 INFO [stderr]   |
Nov 27 18:17:38.478 INFO [stderr] 5 | use rand::{Rng};
Nov 27 18:17:38.478 INFO [stderr]   |            ^^^
Nov 27 18:17:38.478 INFO [stderr]   |
Nov 27 18:17:38.479 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:17:38.479 INFO [stderr] 
Nov 27 18:17:38.648 INFO [stderr] warning: unused variable: `valid`
Nov 27 18:17:38.648 INFO [stderr]   --> src/main.rs:21:9
Nov 27 18:17:38.648 INFO [stderr]    |
Nov 27 18:17:38.648 INFO [stderr] 21 |     let valid: Vec<(u32, u32)> = vec!();
Nov 27 18:17:38.648 INFO [stderr]    |         ^^^^^ help: consider using `_valid` instead
Nov 27 18:17:38.648 INFO [stderr]    |
Nov 27 18:17:38.648 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:17:38.648 INFO [stderr] 
Nov 27 18:17:38.650 INFO [stderr] warning: unused variable: `item`
Nov 27 18:17:38.650 INFO [stderr]   --> src/main.rs:49:13
Nov 27 18:17:38.650 INFO [stderr]    |
Nov 27 18:17:38.650 INFO [stderr] 49 |     for (i, item) in current.iter().enumerate() {
Nov 27 18:17:38.650 INFO [stderr]    |             ^^^^ help: consider using `_item` instead
Nov 27 18:17:38.650 INFO [stderr] 
Nov 27 18:17:38.650 INFO [stderr] warning: unused variable: `rng`
Nov 27 18:17:38.650 INFO [stderr]    --> src/main.rs:111:13
Nov 27 18:17:38.650 INFO [stderr]     |
Nov 27 18:17:38.650 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Nov 27 18:17:38.650 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 27 18:17:38.650 INFO [stderr] 
Nov 27 18:17:38.692 INFO [stderr] warning: unused variable: `valid`
Nov 27 18:17:38.692 INFO [stderr]   --> src/main.rs:21:9
Nov 27 18:17:38.692 INFO [stderr]    |
Nov 27 18:17:38.692 INFO [stderr] 21 |     let valid: Vec<(u32, u32)> = vec!();
Nov 27 18:17:38.692 INFO [stderr]    |         ^^^^^ help: consider using `_valid` instead
Nov 27 18:17:38.692 INFO [stderr]    |
Nov 27 18:17:38.692 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:17:38.692 INFO [stderr] 
Nov 27 18:17:38.692 INFO [stderr] warning: unused variable: `item`
Nov 27 18:17:38.692 INFO [stderr]   --> src/main.rs:49:13
Nov 27 18:17:38.692 INFO [stderr]    |
Nov 27 18:17:38.692 INFO [stderr] 49 |     for (i, item) in current.iter().enumerate() {
Nov 27 18:17:38.693 INFO [stderr]    |             ^^^^ help: consider using `_item` instead
Nov 27 18:17:38.693 INFO [stderr] 
Nov 27 18:17:38.693 INFO [stderr] warning: unused variable: `rng`
Nov 27 18:17:38.693 INFO [stderr]    --> src/main.rs:111:13
Nov 27 18:17:38.693 INFO [stderr]     |
Nov 27 18:17:38.693 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Nov 27 18:17:38.693 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 27 18:17:38.693 INFO [stderr] 
Nov 27 18:17:38.714 INFO [stderr] warning: variable does not need to be mutable
Nov 27 18:17:38.714 INFO [stderr]    --> src/main.rs:111:9
Nov 27 18:17:38.714 INFO [stderr]     |
Nov 27 18:17:38.714 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Nov 27 18:17:38.714 INFO [stderr]     |         ----^^^
Nov 27 18:17:38.715 INFO [stderr]     |         |
Nov 27 18:17:38.715 INFO [stderr]     |         help: remove this `mut`
Nov 27 18:17:38.715 INFO [stderr]     |
Nov 27 18:17:38.715 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 18:17:38.715 INFO [stderr] 
Nov 27 18:17:38.755 INFO [stderr] warning: variable does not need to be mutable
Nov 27 18:17:38.755 INFO [stderr]    --> src/main.rs:111:9
Nov 27 18:17:38.755 INFO [stderr]     |
Nov 27 18:17:38.755 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Nov 27 18:17:38.755 INFO [stderr]     |         ----^^^
Nov 27 18:17:38.755 INFO [stderr]     |         |
Nov 27 18:17:38.755 INFO [stderr]     |         help: remove this `mut`
Nov 27 18:17:38.755 INFO [stderr]     |
Nov 27 18:17:38.755 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 18:17:38.755 INFO [stderr] 
Nov 27 18:17:38.812 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
Nov 27 18:17:38.818 INFO [stderr] su: No module specific data is present
Nov 27 18:17:39.891 INFO running `"docker" "inspect" "fabc3d58b407935c11844483da31adef6853d0297c43333462ec91c53bd2b7d9"`
Nov 27 18:17:40.190 INFO running `"docker" "rm" "-f" "fabc3d58b407935c11844483da31adef6853d0297c43333462ec91c53bd2b7d9"`
Nov 27 18:17:40.657 INFO [stdout] fabc3d58b407935c11844483da31adef6853d0297c43333462ec91c53bd2b7d9