Nov 29 16:09:04.350 INFO checking trcm/gameofrust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 16:09:04.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 16:09:04.738 INFO [stdout] 96b0f697195a584a272ad51a2bb2c88c86496a182305e08ecc91656f3b0f17ad
Nov 29 16:09:04.740 INFO running `"docker" "start" "-a" "96b0f697195a584a272ad51a2bb2c88c86496a182305e08ecc91656f3b0f17ad"`
Nov 29 16:09:06.387 INFO [stderr] usermod: no changes
Nov 29 16:09:06.520 INFO [stderr]    Compiling gcc v0.3.51
Nov 29 16:09:06.536 INFO [stderr]     Checking dylib v0.0.1
Nov 29 16:09:06.936 INFO [stderr]     Checking x11-dl v2.2.1
Nov 29 16:09:10.307 INFO [stderr]    Compiling minifb v0.9.1
Nov 29 16:09:14.869 INFO [stderr]     Checking gameoflife v0.1.0 (/source)
Nov 29 16:09:15.109 INFO [stderr] warning: unused import: `Rng`
Nov 29 16:09:15.109 INFO [stderr]  --> src/main.rs:5:12
Nov 29 16:09:15.109 INFO [stderr]   |
Nov 29 16:09:15.110 INFO [stderr] 5 | use rand::{Rng};
Nov 29 16:09:15.110 INFO [stderr]   |            ^^^
Nov 29 16:09:15.110 INFO [stderr]   |
Nov 29 16:09:15.110 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:09:15.110 INFO [stderr] 
Nov 29 16:09:15.169 INFO [stderr] warning: unused import: `Rng`
Nov 29 16:09:15.169 INFO [stderr]  --> src/main.rs:5:12
Nov 29 16:09:15.169 INFO [stderr]   |
Nov 29 16:09:15.169 INFO [stderr] 5 | use rand::{Rng};
Nov 29 16:09:15.169 INFO [stderr]   |            ^^^
Nov 29 16:09:15.169 INFO [stderr]   |
Nov 29 16:09:15.169 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:09:15.172 INFO [stderr] 
Nov 29 16:09:15.194 INFO [stderr] warning: unused variable: `valid`
Nov 29 16:09:15.194 INFO [stderr]   --> src/main.rs:21:9
Nov 29 16:09:15.194 INFO [stderr]    |
Nov 29 16:09:15.194 INFO [stderr] 21 |     let valid: Vec<(u32, u32)> = vec!();
Nov 29 16:09:15.195 INFO [stderr]    |         ^^^^^ help: consider using `_valid` instead
Nov 29 16:09:15.195 INFO [stderr]    |
Nov 29 16:09:15.195 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:09:15.195 INFO [stderr] 
Nov 29 16:09:15.195 INFO [stderr] warning: unused variable: `item`
Nov 29 16:09:15.195 INFO [stderr]   --> src/main.rs:49:13
Nov 29 16:09:15.195 INFO [stderr]    |
Nov 29 16:09:15.195 INFO [stderr] 49 |     for (i, item) in current.iter().enumerate() {
Nov 29 16:09:15.195 INFO [stderr]    |             ^^^^ help: consider using `_item` instead
Nov 29 16:09:15.195 INFO [stderr] 
Nov 29 16:09:15.195 INFO [stderr] warning: unused variable: `rng`
Nov 29 16:09:15.195 INFO [stderr]    --> src/main.rs:111:13
Nov 29 16:09:15.195 INFO [stderr]     |
Nov 29 16:09:15.195 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Nov 29 16:09:15.195 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 29 16:09:15.195 INFO [stderr] 
Nov 29 16:09:15.244 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:09:15.244 INFO [stderr]    --> src/main.rs:111:9
Nov 29 16:09:15.244 INFO [stderr]     |
Nov 29 16:09:15.244 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Nov 29 16:09:15.244 INFO [stderr]     |         ----^^^
Nov 29 16:09:15.244 INFO [stderr]     |         |
Nov 29 16:09:15.244 INFO [stderr]     |         help: remove this `mut`
Nov 29 16:09:15.244 INFO [stderr]     |
Nov 29 16:09:15.244 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 16:09:15.244 INFO [stderr] 
Nov 29 16:09:15.304 INFO [stderr] warning: unused variable: `valid`
Nov 29 16:09:15.304 INFO [stderr]   --> src/main.rs:21:9
Nov 29 16:09:15.304 INFO [stderr]    |
Nov 29 16:09:15.304 INFO [stderr] 21 |     let valid: Vec<(u32, u32)> = vec!();
Nov 29 16:09:15.304 INFO [stderr]    |         ^^^^^ help: consider using `_valid` instead
Nov 29 16:09:15.304 INFO [stderr]    |
Nov 29 16:09:15.304 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:09:15.304 INFO [stderr] 
Nov 29 16:09:15.304 INFO [stderr] warning: unused variable: `item`
Nov 29 16:09:15.304 INFO [stderr]   --> src/main.rs:49:13
Nov 29 16:09:15.304 INFO [stderr]    |
Nov 29 16:09:15.304 INFO [stderr] 49 |     for (i, item) in current.iter().enumerate() {
Nov 29 16:09:15.304 INFO [stderr]    |             ^^^^ help: consider using `_item` instead
Nov 29 16:09:15.304 INFO [stderr] 
Nov 29 16:09:15.304 INFO [stderr] warning: unused variable: `rng`
Nov 29 16:09:15.304 INFO [stderr]    --> src/main.rs:111:13
Nov 29 16:09:15.304 INFO [stderr]     |
Nov 29 16:09:15.304 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Nov 29 16:09:15.304 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 29 16:09:15.304 INFO [stderr] 
Nov 29 16:09:15.348 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:09:15.348 INFO [stderr]    --> src/main.rs:111:9
Nov 29 16:09:15.348 INFO [stderr]     |
Nov 29 16:09:15.348 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Nov 29 16:09:15.348 INFO [stderr]     |         ----^^^
Nov 29 16:09:15.348 INFO [stderr]     |         |
Nov 29 16:09:15.348 INFO [stderr]     |         help: remove this `mut`
Nov 29 16:09:15.348 INFO [stderr]     |
Nov 29 16:09:15.348 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 16:09:15.348 INFO [stderr] 
Nov 29 16:09:15.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.97s
Nov 29 16:09:15.385 INFO [stderr] su: No module specific data is present
Nov 29 16:09:16.369 INFO running `"docker" "inspect" "96b0f697195a584a272ad51a2bb2c88c86496a182305e08ecc91656f3b0f17ad"`
Nov 29 16:09:16.746 INFO running `"docker" "rm" "-f" "96b0f697195a584a272ad51a2bb2c88c86496a182305e08ecc91656f3b0f17ad"`
Nov 29 16:09:17.103 INFO [stdout] 96b0f697195a584a272ad51a2bb2c88c86496a182305e08ecc91656f3b0f17ad