Oct 12 10:42:44.423 INFO checking wismer/caesar-cipher against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 10:42:44.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 10:42:44.831 INFO blam! 59ac05398ad98d292e3d0ef420e9d83e19224898150c03a211d48ccde3db95a1
Oct 12 10:42:44.833 INFO running `"docker" "start" "-a" "59ac05398ad98d292e3d0ef420e9d83e19224898150c03a211d48ccde3db95a1"`
Oct 12 10:42:47.271 INFO kablam! usermod: no changes
Oct 12 10:42:47.328 INFO kablam!     Checking caesar-cipher v0.1.0 (/source)
Oct 12 10:42:47.633 INFO kablam! warning: unused import: `std::io`
Oct 12 10:42:47.633 INFO kablam!  --> src/euler/euler.rs:1:5
Oct 12 10:42:47.634 INFO kablam!   |
Oct 12 10:42:47.634 INFO kablam! 1 | use std::io;
Oct 12 10:42:47.634 INFO kablam!   |     ^^^^^^^
Oct 12 10:42:47.635 INFO kablam!   |
Oct 12 10:42:47.635 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 10:42:47.635 INFO kablam! 
Oct 12 10:42:47.636 INFO kablam! warning: unused import: `std::io`
Oct 12 10:42:47.636 INFO kablam!  --> src/euler/euler.rs:1:5
Oct 12 10:42:47.636 INFO kablam!   |
Oct 12 10:42:47.636 INFO kablam! 1 | use std::io;
Oct 12 10:42:47.636 INFO kablam!   |     ^^^^^^^
Oct 12 10:42:47.636 INFO kablam!   |
Oct 12 10:42:47.636 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 10:42:47.636 INFO kablam! 
Oct 12 10:42:47.724 INFO kablam! warning: unused variable: `remainder`
Oct 12 10:42:47.724 INFO kablam!   --> src/euler/euler.rs:40:24
Oct 12 10:42:47.724 INFO kablam!    |
Oct 12 10:42:47.724 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 12 10:42:47.724 INFO kablam!    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Oct 12 10:42:47.726 INFO kablam!    |
Oct 12 10:42:47.726 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 10:42:47.726 INFO kablam! 
Oct 12 10:42:47.744 INFO kablam! warning: unused variable: `remainder`
Oct 12 10:42:47.744 INFO kablam!   --> src/euler/euler.rs:40:24
Oct 12 10:42:47.744 INFO kablam!    |
Oct 12 10:42:47.744 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 12 10:42:47.744 INFO kablam!    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Oct 12 10:42:47.746 INFO kablam!    |
Oct 12 10:42:47.746 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 10:42:47.746 INFO kablam! 
Oct 12 10:42:47.748 INFO kablam! warning: variable does not need to be mutable
Oct 12 10:42:47.748 INFO kablam!   --> src/euler/euler.rs:16:9
Oct 12 10:42:47.748 INFO kablam!    |
Oct 12 10:42:47.748 INFO kablam! 16 |     let mut total_number = 0u64;
Oct 12 10:42:47.748 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 12 10:42:47.748 INFO kablam!    |         |
Oct 12 10:42:47.748 INFO kablam!    |         help: remove this `mut`
Oct 12 10:42:47.750 INFO kablam!    |
Oct 12 10:42:47.750 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 10:42:47.750 INFO kablam! 
Oct 12 10:42:47.760 INFO kablam! warning: variable does not need to be mutable
Oct 12 10:42:47.760 INFO kablam!   --> src/euler/euler.rs:16:9
Oct 12 10:42:47.760 INFO kablam!    |
Oct 12 10:42:47.760 INFO kablam! 16 |     let mut total_number = 0u64;
Oct 12 10:42:47.760 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 12 10:42:47.760 INFO kablam!    |         |
Oct 12 10:42:47.760 INFO kablam!    |         help: remove this `mut`
Oct 12 10:42:47.760 INFO kablam!    |
Oct 12 10:42:47.760 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 10:42:47.760 INFO kablam! 
Oct 12 10:42:47.760 INFO kablam! warning: variant is never constructed: `Neither`
Oct 12 10:42:47.760 INFO kablam!  --> src/main.rs:6:5
Oct 12 10:42:47.760 INFO kablam!   |
Oct 12 10:42:47.760 INFO kablam! 6 |     Neither
Oct 12 10:42:47.760 INFO kablam!   |     ^^^^^^^
Oct 12 10:42:47.760 INFO kablam!   |
Oct 12 10:42:47.760 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 10:42:47.760 INFO kablam! 
Oct 12 10:42:47.760 INFO kablam! warning: variant is never constructed: `Neither`
Oct 12 10:42:47.760 INFO kablam!  --> src/main.rs:6:5
Oct 12 10:42:47.760 INFO kablam!   |
Oct 12 10:42:47.760 INFO kablam! 6 |     Neither
Oct 12 10:42:47.760 INFO kablam!   |     ^^^^^^^
Oct 12 10:42:47.766 INFO kablam!   |
Oct 12 10:42:47.766 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 10:42:47.766 INFO kablam! 
Oct 12 10:42:47.766 INFO kablam! warning: function is never used: `calculate_remainder`
Oct 12 10:42:47.766 INFO kablam!   --> src/euler/euler.rs:40:1
Oct 12 10:42:47.766 INFO kablam!    |
Oct 12 10:42:47.766 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 12 10:42:47.766 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:47.766 INFO kablam! 
Oct 12 10:42:47.766 INFO kablam! warning: function is never used: `line_total`
Oct 12 10:42:47.766 INFO kablam!   --> src/euler/euler.rs:44:1
Oct 12 10:42:47.766 INFO kablam!    |
Oct 12 10:42:47.766 INFO kablam! 44 | fn line_total(line: &str) -> u64 {
Oct 12 10:42:47.766 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:47.766 INFO kablam! 
Oct 12 10:42:47.769 INFO kablam! warning: function is never used: `calculate_remainder`
Oct 12 10:42:47.769 INFO kablam!   --> src/euler/euler.rs:40:1
Oct 12 10:42:47.769 INFO kablam!    |
Oct 12 10:42:47.769 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 12 10:42:47.769 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:47.769 INFO kablam! 
Oct 12 10:42:47.769 INFO kablam! warning: function is never used: `line_total`
Oct 12 10:42:47.769 INFO kablam!   --> src/euler/euler.rs:44:1
Oct 12 10:42:47.769 INFO kablam!    |
Oct 12 10:42:47.769 INFO kablam! 44 | fn line_total(line: &str) -> u64 {
Oct 12 10:42:47.769 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:47.769 INFO kablam! 
Oct 12 10:42:47.778 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:42:47.778 INFO kablam!   --> src/euler/euler.rs:14:5
Oct 12 10:42:47.778 INFO kablam!    |
Oct 12 10:42:47.778 INFO kablam! 14 |     file.read_to_string(&mut contents);
Oct 12 10:42:47.778 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:47.778 INFO kablam!    |
Oct 12 10:42:47.778 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 10:42:47.778 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:42:47.778 INFO kablam! 
Oct 12 10:42:47.778 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:42:47.778 INFO kablam!   --> src/euler/euler.rs:14:5
Oct 12 10:42:47.778 INFO kablam!    |
Oct 12 10:42:47.778 INFO kablam! 14 |     file.read_to_string(&mut contents);
Oct 12 10:42:47.778 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:42:47.778 INFO kablam!    |
Oct 12 10:42:47.778 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 10:42:47.778 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:42:47.778 INFO kablam! 
Oct 12 10:42:47.815 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Oct 12 10:42:47.817 INFO kablam! su: No module specific data is present
Oct 12 10:42:49.176 INFO running `"docker" "rm" "-f" "59ac05398ad98d292e3d0ef420e9d83e19224898150c03a211d48ccde3db95a1"`
Oct 12 10:42:49.443 INFO blam! 59ac05398ad98d292e3d0ef420e9d83e19224898150c03a211d48ccde3db95a1