Oct 12 23:45:32.299 INFO checking charlescc9/project_euler_rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:45:32.300 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 23:45:32.804 INFO blam! c9f68236603486e7d004648e624bd1c5e7b4f07584ca0d54fd6ad662005fdb41
Oct 12 23:45:32.812 INFO running `"docker" "start" "-a" "c9f68236603486e7d004648e624bd1c5e7b4f07584ca0d54fd6ad662005fdb41"`
Oct 12 23:45:33.921 INFO kablam! usermod: no changes
Oct 12 23:45:33.982 INFO kablam!     Checking project_euler_rust v0.1.0 (/source)
Oct 12 23:45:34.740 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:45:34.740 INFO kablam!   --> src/main.rs:15:9
Oct 12 23:45:34.740 INFO kablam!    |
Oct 12 23:45:34.740 INFO kablam! 15 |     let mut foo: Vec<&u64> = memo.values().collect();
Oct 12 23:45:34.740 INFO kablam!    |         ----^^^
Oct 12 23:45:34.740 INFO kablam!    |         |
Oct 12 23:45:34.740 INFO kablam!    |         help: remove this `mut`
Oct 12 23:45:34.768 INFO kablam!    |
Oct 12 23:45:34.768 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 23:45:34.768 INFO kablam! 
Oct 12 23:45:34.847 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:45:34.847 INFO kablam!   --> src/main.rs:15:9
Oct 12 23:45:34.847 INFO kablam!    |
Oct 12 23:45:34.847 INFO kablam! 15 |     let mut foo: Vec<&u64> = memo.values().collect();
Oct 12 23:45:34.847 INFO kablam!    |         ----^^^
Oct 12 23:45:34.847 INFO kablam!    |         |
Oct 12 23:45:34.847 INFO kablam!    |         help: remove this `mut`
Oct 12 23:45:34.849 INFO kablam!    |
Oct 12 23:45:34.849 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 23:45:34.849 INFO kablam! 
Oct 12 23:45:34.888 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Oct 12 23:45:34.892 INFO kablam! su: No module specific data is present
Oct 12 23:45:35.592 INFO running `"docker" "rm" "-f" "c9f68236603486e7d004648e624bd1c5e7b4f07584ca0d54fd6ad662005fdb41"`
Oct 12 23:45:35.958 INFO blam! c9f68236603486e7d004648e624bd1c5e7b4f07584ca0d54fd6ad662005fdb41