Dec 04 08:12:53.140 INFO checking trcm/gameofrust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:12:53.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 08:12:53.711 INFO [stdout] d54b007612257ddcf774cf409f89f11df5ec9e162c9c13d9d85da6045d775bca
Dec 04 08:12:53.719 INFO running `"docker" "start" "-a" "d54b007612257ddcf774cf409f89f11df5ec9e162c9c13d9d85da6045d775bca"`
Dec 04 08:12:55.183 INFO [stderr] usermod: no changes
Dec 04 08:12:55.299 INFO [stderr]    Compiling gcc v0.3.51
Dec 04 08:12:55.299 INFO [stderr]     Checking libc v0.1.12
Dec 04 08:12:55.311 INFO [stderr]     Checking dylib v0.0.1
Dec 04 08:12:55.311 INFO [stderr]     Checking time v0.1.37
Dec 04 08:12:55.311 INFO [stderr]     Checking rand v0.3.15
Dec 04 08:12:56.594 INFO [stderr]     Checking x11-dl v2.2.1
Dec 04 08:13:00.565 INFO [stderr]    Compiling minifb v0.9.1
Dec 04 08:13:04.387 INFO [stderr]     Checking gameoflife v0.1.0 (/source)
Dec 04 08:13:04.795 INFO [stderr] warning: unused import: `Rng`
Dec 04 08:13:04.795 INFO [stderr]  --> src/main.rs:5:12
Dec 04 08:13:04.795 INFO [stderr]   |
Dec 04 08:13:04.795 INFO [stderr] 5 | use rand::{Rng};
Dec 04 08:13:04.795 INFO [stderr]   |            ^^^
Dec 04 08:13:04.795 INFO [stderr]   |
Dec 04 08:13:04.795 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:13:04.795 INFO [stderr] 
Dec 04 08:13:04.885 INFO [stderr] warning: unused import: `Rng`
Dec 04 08:13:04.885 INFO [stderr]  --> src/main.rs:5:12
Dec 04 08:13:04.885 INFO [stderr]   |
Dec 04 08:13:04.885 INFO [stderr] 5 | use rand::{Rng};
Dec 04 08:13:04.885 INFO [stderr]   |            ^^^
Dec 04 08:13:04.885 INFO [stderr]   |
Dec 04 08:13:04.885 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:13:04.885 INFO [stderr] 
Dec 04 08:13:04.895 INFO [stderr] warning: unused variable: `valid`
Dec 04 08:13:04.895 INFO [stderr]   --> src/main.rs:21:9
Dec 04 08:13:04.895 INFO [stderr]    |
Dec 04 08:13:04.895 INFO [stderr] 21 |     let valid: Vec<(u32, u32)> = vec!();
Dec 04 08:13:04.895 INFO [stderr]    |         ^^^^^ help: consider using `_valid` instead
Dec 04 08:13:04.895 INFO [stderr]    |
Dec 04 08:13:04.895 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:13:04.895 INFO [stderr] 
Dec 04 08:13:04.895 INFO [stderr] warning: unused variable: `item`
Dec 04 08:13:04.895 INFO [stderr]   --> src/main.rs:49:13
Dec 04 08:13:04.895 INFO [stderr]    |
Dec 04 08:13:04.895 INFO [stderr] 49 |     for (i, item) in current.iter().enumerate() {
Dec 04 08:13:04.895 INFO [stderr]    |             ^^^^ help: consider using `_item` instead
Dec 04 08:13:04.895 INFO [stderr] 
Dec 04 08:13:04.895 INFO [stderr] warning: unused variable: `rng`
Dec 04 08:13:04.895 INFO [stderr]    --> src/main.rs:111:13
Dec 04 08:13:04.895 INFO [stderr]     |
Dec 04 08:13:04.895 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 04 08:13:04.895 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Dec 04 08:13:04.895 INFO [stderr] 
Dec 04 08:13:04.958 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:13:04.958 INFO [stderr]    --> src/main.rs:111:9
Dec 04 08:13:04.958 INFO [stderr]     |
Dec 04 08:13:04.958 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 04 08:13:04.958 INFO [stderr]     |         ----^^^
Dec 04 08:13:04.958 INFO [stderr]     |         |
Dec 04 08:13:04.958 INFO [stderr]     |         help: remove this `mut`
Dec 04 08:13:04.959 INFO [stderr]     |
Dec 04 08:13:04.959 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 08:13:04.969 INFO [stderr] 
Dec 04 08:13:05.009 INFO [stderr] warning: unused variable: `valid`
Dec 04 08:13:05.010 INFO [stderr]   --> src/main.rs:21:9
Dec 04 08:13:05.010 INFO [stderr]    |
Dec 04 08:13:05.010 INFO [stderr] 21 |     let valid: Vec<(u32, u32)> = vec!();
Dec 04 08:13:05.010 INFO [stderr]    |         ^^^^^ help: consider using `_valid` instead
Dec 04 08:13:05.010 INFO [stderr]    |
Dec 04 08:13:05.010 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:13:05.011 INFO [stderr] 
Dec 04 08:13:05.011 INFO [stderr] warning: unused variable: `item`
Dec 04 08:13:05.011 INFO [stderr]   --> src/main.rs:49:13
Dec 04 08:13:05.011 INFO [stderr]    |
Dec 04 08:13:05.011 INFO [stderr] 49 |     for (i, item) in current.iter().enumerate() {
Dec 04 08:13:05.011 INFO [stderr]    |             ^^^^ help: consider using `_item` instead
Dec 04 08:13:05.011 INFO [stderr] 
Dec 04 08:13:05.011 INFO [stderr] warning: unused variable: `rng`
Dec 04 08:13:05.012 INFO [stderr]    --> src/main.rs:111:13
Dec 04 08:13:05.012 INFO [stderr]     |
Dec 04 08:13:05.012 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 04 08:13:05.012 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Dec 04 08:13:05.012 INFO [stderr] 
Dec 04 08:13:05.055 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:13:05.055 INFO [stderr]    --> src/main.rs:111:9
Dec 04 08:13:05.055 INFO [stderr]     |
Dec 04 08:13:05.055 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 04 08:13:05.055 INFO [stderr]     |         ----^^^
Dec 04 08:13:05.055 INFO [stderr]     |         |
Dec 04 08:13:05.055 INFO [stderr]     |         help: remove this `mut`
Dec 04 08:13:05.055 INFO [stderr]     |
Dec 04 08:13:05.055 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 08:13:05.055 INFO [stderr] 
Dec 04 08:13:05.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.87s
Dec 04 08:13:05.084 INFO [stderr] su: No module specific data is present
Dec 04 08:13:05.765 INFO running `"docker" "inspect" "d54b007612257ddcf774cf409f89f11df5ec9e162c9c13d9d85da6045d775bca"`
Dec 04 08:13:06.057 INFO running `"docker" "rm" "-f" "d54b007612257ddcf774cf409f89f11df5ec9e162c9c13d9d85da6045d775bca"`
Dec 04 08:13:06.343 INFO [stdout] d54b007612257ddcf774cf409f89f11df5ec9e162c9c13d9d85da6045d775bca