Oct 12 11:49:02.550 INFO checking trcm/gameofrust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:49:02.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 11:49:03.027 INFO blam! fd4fae0e6cd3b6699f9d590b476af7d22066743e63db6bc4ebe5d3d43f2217e1
Oct 12 11:49:03.030 INFO running `"docker" "start" "-a" "fd4fae0e6cd3b6699f9d590b476af7d22066743e63db6bc4ebe5d3d43f2217e1"`
Oct 12 11:49:04.228 INFO kablam! usermod: no changes
Oct 12 11:49:04.412 INFO kablam!     Checking libc v0.1.12
Oct 12 11:49:04.412 INFO kablam!    Compiling minifb v0.9.1
Oct 12 11:49:04.412 INFO kablam!     Checking dylib v0.0.1
Oct 12 11:49:04.412 INFO kablam!     Checking time v0.1.37
Oct 12 11:49:04.412 INFO kablam!     Checking rand v0.3.15
Oct 12 11:49:05.701 INFO kablam!     Checking x11-dl v2.2.1
Oct 12 11:49:11.304 INFO kablam!     Checking gameoflife v0.1.0 (/source)
Oct 12 11:49:11.614 INFO kablam! warning: unused import: `Rng`
Oct 12 11:49:11.614 INFO kablam!  --> src/main.rs:5:12
Oct 12 11:49:11.614 INFO kablam!   |
Oct 12 11:49:11.614 INFO kablam! 5 | use rand::{Rng};
Oct 12 11:49:11.614 INFO kablam!   |            ^^^
Oct 12 11:49:11.614 INFO kablam!   |
Oct 12 11:49:11.615 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:49:11.616 INFO kablam! 
Oct 12 11:49:11.656 INFO kablam! warning: unused import: `Rng`
Oct 12 11:49:11.656 INFO kablam!  --> src/main.rs:5:12
Oct 12 11:49:11.656 INFO kablam!   |
Oct 12 11:49:11.656 INFO kablam! 5 | use rand::{Rng};
Oct 12 11:49:11.656 INFO kablam!   |            ^^^
Oct 12 11:49:11.656 INFO kablam!   |
Oct 12 11:49:11.656 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:49:11.656 INFO kablam! 
Oct 12 11:49:11.720 INFO kablam! warning: unused variable: `valid`
Oct 12 11:49:11.720 INFO kablam!   --> src/main.rs:21:9
Oct 12 11:49:11.720 INFO kablam!    |
Oct 12 11:49:11.720 INFO kablam! 21 |     let valid: Vec<(u32, u32)> = vec!();
Oct 12 11:49:11.720 INFO kablam!    |         ^^^^^ help: consider using `_valid` instead
Oct 12 11:49:11.720 INFO kablam!    |
Oct 12 11:49:11.720 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 11:49:11.720 INFO kablam! 
Oct 12 11:49:11.720 INFO kablam! warning: unused variable: `item`
Oct 12 11:49:11.720 INFO kablam!   --> src/main.rs:49:13
Oct 12 11:49:11.720 INFO kablam!    |
Oct 12 11:49:11.720 INFO kablam! 49 |     for (i, item) in current.iter().enumerate() {
Oct 12 11:49:11.720 INFO kablam!    |             ^^^^ help: consider using `_item` instead
Oct 12 11:49:11.720 INFO kablam! 
Oct 12 11:49:11.720 INFO kablam! warning: unused variable: `rng`
Oct 12 11:49:11.720 INFO kablam!    --> src/main.rs:111:13
Oct 12 11:49:11.720 INFO kablam!     |
Oct 12 11:49:11.720 INFO kablam! 111 |     let mut rng = rand::thread_rng();
Oct 12 11:49:11.720 INFO kablam!     |             ^^^ help: consider using `_rng` instead
Oct 12 11:49:11.720 INFO kablam! 
Oct 12 11:49:11.728 INFO kablam! warning: unused variable: `valid`
Oct 12 11:49:11.728 INFO kablam!   --> src/main.rs:21:9
Oct 12 11:49:11.728 INFO kablam!    |
Oct 12 11:49:11.728 INFO kablam! 21 |     let valid: Vec<(u32, u32)> = vec!();
Oct 12 11:49:11.728 INFO kablam!    |         ^^^^^ help: consider using `_valid` instead
Oct 12 11:49:11.728 INFO kablam!    |
Oct 12 11:49:11.728 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 11:49:11.728 INFO kablam! 
Oct 12 11:49:11.730 INFO kablam! warning: unused variable: `item`
Oct 12 11:49:11.730 INFO kablam!   --> src/main.rs:49:13
Oct 12 11:49:11.730 INFO kablam!    |
Oct 12 11:49:11.730 INFO kablam! 49 |     for (i, item) in current.iter().enumerate() {
Oct 12 11:49:11.730 INFO kablam!    |             ^^^^ help: consider using `_item` instead
Oct 12 11:49:11.730 INFO kablam! 
Oct 12 11:49:11.730 INFO kablam! warning: unused variable: `rng`
Oct 12 11:49:11.730 INFO kablam!    --> src/main.rs:111:13
Oct 12 11:49:11.730 INFO kablam!     |
Oct 12 11:49:11.730 INFO kablam! 111 |     let mut rng = rand::thread_rng();
Oct 12 11:49:11.730 INFO kablam!     |             ^^^ help: consider using `_rng` instead
Oct 12 11:49:11.730 INFO kablam! 
Oct 12 11:49:11.741 INFO kablam! warning: variable does not need to be mutable
Oct 12 11:49:11.741 INFO kablam!    --> src/main.rs:111:9
Oct 12 11:49:11.741 INFO kablam!     |
Oct 12 11:49:11.741 INFO kablam! 111 |     let mut rng = rand::thread_rng();
Oct 12 11:49:11.741 INFO kablam!     |         ----^^^
Oct 12 11:49:11.741 INFO kablam!     |         |
Oct 12 11:49:11.741 INFO kablam!     |         help: remove this `mut`
Oct 12 11:49:11.741 INFO kablam!     |
Oct 12 11:49:11.741 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 11:49:11.741 INFO kablam! 
Oct 12 11:49:11.812 INFO kablam! warning: variable does not need to be mutable
Oct 12 11:49:11.812 INFO kablam!    --> src/main.rs:111:9
Oct 12 11:49:11.812 INFO kablam!     |
Oct 12 11:49:11.812 INFO kablam! 111 |     let mut rng = rand::thread_rng();
Oct 12 11:49:11.812 INFO kablam!     |         ----^^^
Oct 12 11:49:11.812 INFO kablam!     |         |
Oct 12 11:49:11.812 INFO kablam!     |         help: remove this `mut`
Oct 12 11:49:11.812 INFO kablam!     |
Oct 12 11:49:11.812 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 11:49:11.812 INFO kablam! 
Oct 12 11:49:11.848 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.58s
Oct 12 11:49:11.853 INFO kablam! su: No module specific data is present
Oct 12 11:49:13.046 INFO running `"docker" "rm" "-f" "fd4fae0e6cd3b6699f9d590b476af7d22066743e63db6bc4ebe5d3d43f2217e1"`
Oct 12 11:49:13.349 INFO blam! fd4fae0e6cd3b6699f9d590b476af7d22066743e63db6bc4ebe5d3d43f2217e1