Oct 21 12:13:25.246 INFO checking wismer/caesar-cipher against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 12:13:25.247 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 12:13:25.670 INFO blam! cf29d39bd77406b568159c13ef1f39d440fcbf638fb5a01d38ce6cad048fc17e
Oct 21 12:13:25.680 INFO running `"docker" "start" "-a" "cf29d39bd77406b568159c13ef1f39d440fcbf638fb5a01d38ce6cad048fc17e"`
Oct 21 12:13:27.190 INFO kablam! usermod: no changes
Oct 21 12:13:27.278 INFO kablam!     Checking caesar-cipher v0.1.0 (/source)
Oct 21 12:13:27.552 INFO kablam! warning: unused import: `std::io`
Oct 21 12:13:27.552 INFO kablam!  --> src/euler/euler.rs:1:5
Oct 21 12:13:27.552 INFO kablam!   |
Oct 21 12:13:27.552 INFO kablam! 1 | use std::io;
Oct 21 12:13:27.552 INFO kablam!   |     ^^^^^^^
Oct 21 12:13:27.552 INFO kablam!   |
Oct 21 12:13:27.552 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 12:13:27.552 INFO kablam! 
Oct 21 12:13:27.584 INFO kablam! warning: unused import: `std::io`
Oct 21 12:13:27.585 INFO kablam!  --> src/euler/euler.rs:1:5
Oct 21 12:13:27.585 INFO kablam!   |
Oct 21 12:13:27.585 INFO kablam! 1 | use std::io;
Oct 21 12:13:27.585 INFO kablam!   |     ^^^^^^^
Oct 21 12:13:27.585 INFO kablam!   |
Oct 21 12:13:27.586 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 12:13:27.586 INFO kablam! 
Oct 21 12:13:27.640 INFO kablam! warning: unused variable: `remainder`
Oct 21 12:13:27.641 INFO kablam!   --> src/euler/euler.rs:40:24
Oct 21 12:13:27.641 INFO kablam!    |
Oct 21 12:13:27.642 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 21 12:13:27.642 INFO kablam!    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Oct 21 12:13:27.642 INFO kablam!    |
Oct 21 12:13:27.643 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 12:13:27.643 INFO kablam! 
Oct 21 12:13:27.656 INFO kablam! warning: variable does not need to be mutable
Oct 21 12:13:27.657 INFO kablam!   --> src/euler/euler.rs:16:9
Oct 21 12:13:27.657 INFO kablam!    |
Oct 21 12:13:27.657 INFO kablam! 16 |     let mut total_number = 0u64;
Oct 21 12:13:27.658 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 21 12:13:27.658 INFO kablam!    |         |
Oct 21 12:13:27.658 INFO kablam!    |         help: remove this `mut`
Oct 21 12:13:27.658 INFO kablam!    |
Oct 21 12:13:27.659 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 12:13:27.659 INFO kablam! 
Oct 21 12:13:27.659 INFO kablam! warning: variant is never constructed: `Neither`
Oct 21 12:13:27.659 INFO kablam!  --> src/main.rs:6:5
Oct 21 12:13:27.660 INFO kablam!   |
Oct 21 12:13:27.660 INFO kablam! 6 |     Neither
Oct 21 12:13:27.660 INFO kablam!   |     ^^^^^^^
Oct 21 12:13:27.661 INFO kablam!   |
Oct 21 12:13:27.661 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 12:13:27.661 INFO kablam! 
Oct 21 12:13:27.661 INFO kablam! warning: function is never used: `calculate_remainder`
Oct 21 12:13:27.662 INFO kablam!   --> src/euler/euler.rs:40:1
Oct 21 12:13:27.662 INFO kablam!    |
Oct 21 12:13:27.662 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 21 12:13:27.662 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:13:27.663 INFO kablam! 
Oct 21 12:13:27.663 INFO kablam! warning: function is never used: `line_total`
Oct 21 12:13:27.663 INFO kablam!   --> src/euler/euler.rs:44:1
Oct 21 12:13:27.664 INFO kablam!    |
Oct 21 12:13:27.664 INFO kablam! 44 | fn line_total(line: &str) -> u64 {
Oct 21 12:13:27.664 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:13:27.664 INFO kablam! 
Oct 21 12:13:27.669 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 12:13:27.669 INFO kablam!   --> src/euler/euler.rs:14:5
Oct 21 12:13:27.670 INFO kablam!    |
Oct 21 12:13:27.670 INFO kablam! 14 |     file.read_to_string(&mut contents);
Oct 21 12:13:27.670 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:13:27.671 INFO kablam! warning: unused variable: `remainder`
Oct 21 12:13:27.671 INFO kablam!   --> src/euler/euler.rs:40:24
Oct 21 12:13:27.671 INFO kablam!    |
Oct 21 12:13:27.671 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 21 12:13:27.672 INFO kablam!    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Oct 21 12:13:27.672 INFO kablam!    |
Oct 21 12:13:27.672 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 12:13:27.673 INFO kablam! 
Oct 21 12:13:27.673 INFO kablam!    |
Oct 21 12:13:27.673 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 12:13:27.674 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 12:13:27.674 INFO kablam! 
Oct 21 12:13:27.710 INFO kablam! warning: variable does not need to be mutable
Oct 21 12:13:27.710 INFO kablam!   --> src/euler/euler.rs:16:9
Oct 21 12:13:27.710 INFO kablam!    |
Oct 21 12:13:27.711 INFO kablam! 16 |     let mut total_number = 0u64;
Oct 21 12:13:27.711 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 21 12:13:27.711 INFO kablam!    |         |
Oct 21 12:13:27.711 INFO kablam!    |         help: remove this `mut`
Oct 21 12:13:27.712 INFO kablam!    |
Oct 21 12:13:27.712 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 12:13:27.712 INFO kablam! 
Oct 21 12:13:27.713 INFO kablam! warning: variant is never constructed: `Neither`
Oct 21 12:13:27.713 INFO kablam!  --> src/main.rs:6:5
Oct 21 12:13:27.713 INFO kablam!   |
Oct 21 12:13:27.714 INFO kablam! 6 |     Neither
Oct 21 12:13:27.714 INFO kablam!   |     ^^^^^^^
Oct 21 12:13:27.714 INFO kablam!   |
Oct 21 12:13:27.715 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 12:13:27.715 INFO kablam! 
Oct 21 12:13:27.715 INFO kablam! warning: function is never used: `calculate_remainder`
Oct 21 12:13:27.716 INFO kablam!   --> src/euler/euler.rs:40:1
Oct 21 12:13:27.716 INFO kablam!    |
Oct 21 12:13:27.716 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 21 12:13:27.717 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:13:27.717 INFO kablam! 
Oct 21 12:13:27.717 INFO kablam! warning: function is never used: `line_total`
Oct 21 12:13:27.717 INFO kablam!   --> src/euler/euler.rs:44:1
Oct 21 12:13:27.718 INFO kablam!    |
Oct 21 12:13:27.718 INFO kablam! 44 | fn line_total(line: &str) -> u64 {
Oct 21 12:13:27.718 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:13:27.719 INFO kablam! 
Oct 21 12:13:27.739 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 12:13:27.740 INFO kablam!   --> src/euler/euler.rs:14:5
Oct 21 12:13:27.740 INFO kablam!    |
Oct 21 12:13:27.740 INFO kablam! 14 |     file.read_to_string(&mut contents);
Oct 21 12:13:27.741 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:13:27.741 INFO kablam!    |
Oct 21 12:13:27.741 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 12:13:27.742 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 12:13:27.742 INFO kablam! 
Oct 21 12:13:27.790 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Oct 21 12:13:27.800 INFO kablam! su: No module specific data is present
Oct 21 12:13:28.672 INFO running `"docker" "rm" "-f" "cf29d39bd77406b568159c13ef1f39d440fcbf638fb5a01d38ce6cad048fc17e"`
Oct 21 12:13:28.952 INFO blam! cf29d39bd77406b568159c13ef1f39d440fcbf638fb5a01d38ce6cad048fc17e