Dec 04 08:12:52.756 INFO checking trcm/gameofrust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:12:52.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 08:12:53.359 INFO [stdout] 20ce9d689dd863bacbe65bacba6862b1405f4e1880c407dc9893e8dd2be62c31
Dec 04 08:12:53.365 INFO running `"docker" "start" "-a" "20ce9d689dd863bacbe65bacba6862b1405f4e1880c407dc9893e8dd2be62c31"`
Dec 04 08:12:54.671 INFO [stderr] usermod: no changes
Dec 04 08:12:54.819 INFO [stderr]     Checking libc v0.2.24
Dec 04 08:12:54.819 INFO [stderr]    Compiling gcc v0.3.51
Dec 04 08:12:56.347 INFO [stderr]     Checking dylib v0.0.1
Dec 04 08:12:56.351 INFO [stderr]     Checking time v0.1.37
Dec 04 08:12:56.351 INFO [stderr]     Checking rand v0.3.15
Dec 04 08:12:57.119 INFO [stderr]     Checking x11-dl v2.2.1
Dec 04 08:12:59.359 INFO [stderr]    Compiling minifb v0.9.1
Dec 04 08:13:04.615 INFO [stderr]     Checking gameoflife v0.1.0 (/source)
Dec 04 08:13:04.923 INFO [stderr] warning: unused import: `Rng`
Dec 04 08:13:04.923 INFO [stderr]  --> src/main.rs:5:12
Dec 04 08:13:04.923 INFO [stderr]   |
Dec 04 08:13:04.923 INFO [stderr] 5 | use rand::{Rng};
Dec 04 08:13:04.923 INFO [stderr]   |            ^^^
Dec 04 08:13:04.923 INFO [stderr]   |
Dec 04 08:13:04.923 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:13:04.923 INFO [stderr] 
Dec 04 08:13:04.987 INFO [stderr] warning: unused import: `Rng`
Dec 04 08:13:04.987 INFO [stderr]  --> src/main.rs:5:12
Dec 04 08:13:04.987 INFO [stderr]   |
Dec 04 08:13:04.987 INFO [stderr] 5 | use rand::{Rng};
Dec 04 08:13:04.987 INFO [stderr]   |            ^^^
Dec 04 08:13:04.987 INFO [stderr]   |
Dec 04 08:13:04.987 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:13:04.987 INFO [stderr] 
Dec 04 08:13:05.075 INFO [stderr] warning: unused variable: `valid`
Dec 04 08:13:05.075 INFO [stderr]   --> src/main.rs:21:9
Dec 04 08:13:05.075 INFO [stderr]    |
Dec 04 08:13:05.075 INFO [stderr] 21 |     let valid: Vec<(u32, u32)> = vec!();
Dec 04 08:13:05.075 INFO [stderr]    |         ^^^^^ help: consider using `_valid` instead
Dec 04 08:13:05.075 INFO [stderr]    |
Dec 04 08:13:05.075 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:13:05.075 INFO [stderr] 
Dec 04 08:13:05.075 INFO [stderr] warning: unused variable: `item`
Dec 04 08:13:05.075 INFO [stderr]   --> src/main.rs:49:13
Dec 04 08:13:05.075 INFO [stderr]    |
Dec 04 08:13:05.075 INFO [stderr] 49 |     for (i, item) in current.iter().enumerate() {
Dec 04 08:13:05.075 INFO [stderr]    |             ^^^^ help: consider using `_item` instead
Dec 04 08:13:05.075 INFO [stderr] 
Dec 04 08:13:05.075 INFO [stderr] warning: unused variable: `rng`
Dec 04 08:13:05.075 INFO [stderr]    --> src/main.rs:111:13
Dec 04 08:13:05.075 INFO [stderr]     |
Dec 04 08:13:05.075 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 04 08:13:05.075 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Dec 04 08:13:05.075 INFO [stderr] 
Dec 04 08:13:05.115 INFO [stderr] warning: unused variable: `valid`
Dec 04 08:13:05.115 INFO [stderr]   --> src/main.rs:21:9
Dec 04 08:13:05.115 INFO [stderr]    |
Dec 04 08:13:05.115 INFO [stderr] 21 |     let valid: Vec<(u32, u32)> = vec!();
Dec 04 08:13:05.115 INFO [stderr]    |         ^^^^^ help: consider using `_valid` instead
Dec 04 08:13:05.115 INFO [stderr]    |
Dec 04 08:13:05.115 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:13:05.115 INFO [stderr] 
Dec 04 08:13:05.115 INFO [stderr] warning: unused variable: `item`
Dec 04 08:13:05.115 INFO [stderr]   --> src/main.rs:49:13
Dec 04 08:13:05.115 INFO [stderr]    |
Dec 04 08:13:05.115 INFO [stderr] 49 |     for (i, item) in current.iter().enumerate() {
Dec 04 08:13:05.115 INFO [stderr]    |             ^^^^ help: consider using `_item` instead
Dec 04 08:13:05.115 INFO [stderr] 
Dec 04 08:13:05.115 INFO [stderr] warning: unused variable: `rng`
Dec 04 08:13:05.115 INFO [stderr]    --> src/main.rs:111:13
Dec 04 08:13:05.115 INFO [stderr]     |
Dec 04 08:13:05.115 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 04 08:13:05.115 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Dec 04 08:13:05.115 INFO [stderr] 
Dec 04 08:13:05.118 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:13:05.118 INFO [stderr]    --> src/main.rs:111:9
Dec 04 08:13:05.118 INFO [stderr]     |
Dec 04 08:13:05.118 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 04 08:13:05.118 INFO [stderr]     |         ----^^^
Dec 04 08:13:05.118 INFO [stderr]     |         |
Dec 04 08:13:05.118 INFO [stderr]     |         help: remove this `mut`
Dec 04 08:13:05.118 INFO [stderr]     |
Dec 04 08:13:05.118 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 08:13:05.118 INFO [stderr] 
Dec 04 08:13:05.142 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:13:05.142 INFO [stderr]    --> src/main.rs:111:9
Dec 04 08:13:05.142 INFO [stderr]     |
Dec 04 08:13:05.142 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 04 08:13:05.142 INFO [stderr]     |         ----^^^
Dec 04 08:13:05.142 INFO [stderr]     |         |
Dec 04 08:13:05.142 INFO [stderr]     |         help: remove this `mut`
Dec 04 08:13:05.142 INFO [stderr]     |
Dec 04 08:13:05.142 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 08:13:05.142 INFO [stderr] 
Dec 04 08:13:05.182 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.49s
Dec 04 08:13:05.183 INFO [stderr] su: No module specific data is present
Dec 04 08:13:05.817 INFO running `"docker" "inspect" "20ce9d689dd863bacbe65bacba6862b1405f4e1880c407dc9893e8dd2be62c31"`
Dec 04 08:13:06.149 INFO running `"docker" "rm" "-f" "20ce9d689dd863bacbe65bacba6862b1405f4e1880c407dc9893e8dd2be62c31"`
Dec 04 08:13:06.582 INFO [stdout] 20ce9d689dd863bacbe65bacba6862b1405f4e1880c407dc9893e8dd2be62c31