Oct 13 04:58:13.955 INFO checking EFulmer/aoc-2017-rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:58:13.955 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 13 04:58:14.266 INFO blam! 5c62c7fc46e1b0101babc970b02849807ff013af78c2eeccd8265bef0f303db7
Oct 13 04:58:14.268 INFO running `"docker" "start" "-a" "5c62c7fc46e1b0101babc970b02849807ff013af78c2eeccd8265bef0f303db7"`
Oct 13 04:58:15.123 INFO kablam! usermod: no changes
Oct 13 04:58:15.146 INFO kablam!     Checking advent-of-code v0.1.0 (/source)
Oct 13 04:58:15.627 INFO kablam! warning: unused variable: `passphrases`
Oct 13 04:58:15.627 INFO kablam!    --> src/main.rs:105:9
Oct 13 04:58:15.627 INFO kablam!     |
Oct 13 04:58:15.627 INFO kablam! 105 |     let passphrases = text.lines();
Oct 13 04:58:15.627 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_passphrases` instead
Oct 13 04:58:15.627 INFO kablam!     |
Oct 13 04:58:15.627 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 04:58:15.627 INFO kablam! 
Oct 13 04:58:15.627 INFO kablam! warning: value assigned to `unique_count` is never read
Oct 13 04:58:15.627 INFO kablam!    --> src/main.rs:106:13
Oct 13 04:58:15.627 INFO kablam!     |
Oct 13 04:58:15.627 INFO kablam! 106 |     let mut unique_count = 0;
Oct 13 04:58:15.627 INFO kablam!     |             ^^^^^^^^^^^^
Oct 13 04:58:15.627 INFO kablam!     |
Oct 13 04:58:15.627 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 13 04:58:15.627 INFO kablam! 
Oct 13 04:58:15.652 INFO kablam! warning: unused variable: `passphrases`
Oct 13 04:58:15.652 INFO kablam!    --> src/main.rs:105:9
Oct 13 04:58:15.652 INFO kablam!     |
Oct 13 04:58:15.652 INFO kablam! 105 |     let passphrases = text.lines();
Oct 13 04:58:15.652 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_passphrases` instead
Oct 13 04:58:15.652 INFO kablam!     |
Oct 13 04:58:15.652 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 04:58:15.652 INFO kablam! 
Oct 13 04:58:15.652 INFO kablam! warning: value assigned to `unique_count` is never read
Oct 13 04:58:15.652 INFO kablam!    --> src/main.rs:106:13
Oct 13 04:58:15.652 INFO kablam!     |
Oct 13 04:58:15.652 INFO kablam! 106 |     let mut unique_count = 0;
Oct 13 04:58:15.652 INFO kablam!     |             ^^^^^^^^^^^^
Oct 13 04:58:15.652 INFO kablam!     |
Oct 13 04:58:15.652 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 13 04:58:15.652 INFO kablam! 
Oct 13 04:58:15.697 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Oct 13 04:58:15.700 INFO kablam! su: No module specific data is present
Oct 13 04:58:15.994 INFO running `"docker" "rm" "-f" "5c62c7fc46e1b0101babc970b02849807ff013af78c2eeccd8265bef0f303db7"`
Oct 13 04:58:16.106 INFO blam! 5c62c7fc46e1b0101babc970b02849807ff013af78c2eeccd8265bef0f303db7