Oct 31 18:03:24.183 INFO checking wismer/caesar-cipher against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 18:03:24.183 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 18:03:24.628 INFO blam! f32d6b4c90ccc2c3492f1b63c7ee3448a50b61a0c97628fca580dabf8f27e72a
Oct 31 18:03:24.640 INFO running `"docker" "start" "-a" "f32d6b4c90ccc2c3492f1b63c7ee3448a50b61a0c97628fca580dabf8f27e72a"`
Oct 31 18:03:25.858 INFO kablam! usermod: no changes
Oct 31 18:03:25.956 INFO kablam!     Checking caesar-cipher v0.1.0 (/source)
Oct 31 18:03:26.220 INFO kablam! warning: unused import: `std::io`
Oct 31 18:03:26.220 INFO kablam!  --> src/euler/euler.rs:1:5
Oct 31 18:03:26.220 INFO kablam!   |
Oct 31 18:03:26.220 INFO kablam! 1 | use std::io;
Oct 31 18:03:26.220 INFO kablam!   |     ^^^^^^^
Oct 31 18:03:26.220 INFO kablam!   |
Oct 31 18:03:26.220 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 18:03:26.220 INFO kablam! 
Oct 31 18:03:26.264 INFO kablam! warning: unused import: `std::io`
Oct 31 18:03:26.264 INFO kablam!  --> src/euler/euler.rs:1:5
Oct 31 18:03:26.264 INFO kablam!   |
Oct 31 18:03:26.264 INFO kablam! 1 | use std::io;
Oct 31 18:03:26.264 INFO kablam!   |     ^^^^^^^
Oct 31 18:03:26.264 INFO kablam!   |
Oct 31 18:03:26.264 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 18:03:26.264 INFO kablam! 
Oct 31 18:03:26.304 INFO kablam! warning: unused variable: `remainder`
Oct 31 18:03:26.304 INFO kablam!   --> src/euler/euler.rs:40:24
Oct 31 18:03:26.304 INFO kablam!    |
Oct 31 18:03:26.304 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 31 18:03:26.304 INFO kablam!    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Oct 31 18:03:26.304 INFO kablam!    |
Oct 31 18:03:26.304 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 18:03:26.304 INFO kablam! 
Oct 31 18:03:26.337 INFO kablam! warning: variable does not need to be mutable
Oct 31 18:03:26.337 INFO kablam!   --> src/euler/euler.rs:16:9
Oct 31 18:03:26.337 INFO kablam!    |
Oct 31 18:03:26.337 INFO kablam! 16 |     let mut total_number = 0u64;
Oct 31 18:03:26.337 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 31 18:03:26.337 INFO kablam!    |         |
Oct 31 18:03:26.337 INFO kablam!    |         help: remove this `mut`
Oct 31 18:03:26.337 INFO kablam!    |
Oct 31 18:03:26.337 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 18:03:26.337 INFO kablam! 
Oct 31 18:03:26.337 INFO kablam! warning: variant is never constructed: `Neither`
Oct 31 18:03:26.337 INFO kablam!  --> src/main.rs:6:5
Oct 31 18:03:26.337 INFO kablam!   |
Oct 31 18:03:26.337 INFO kablam! 6 |     Neither
Oct 31 18:03:26.337 INFO kablam!   |     ^^^^^^^
Oct 31 18:03:26.337 INFO kablam!   |
Oct 31 18:03:26.338 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 18:03:26.338 INFO kablam! 
Oct 31 18:03:26.338 INFO kablam! warning: function is never used: `calculate_remainder`
Oct 31 18:03:26.338 INFO kablam!   --> src/euler/euler.rs:40:1
Oct 31 18:03:26.338 INFO kablam!    |
Oct 31 18:03:26.338 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 31 18:03:26.338 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:03:26.338 INFO kablam! 
Oct 31 18:03:26.338 INFO kablam! warning: function is never used: `line_total`
Oct 31 18:03:26.338 INFO kablam!   --> src/euler/euler.rs:44:1
Oct 31 18:03:26.338 INFO kablam!    |
Oct 31 18:03:26.338 INFO kablam! 44 | fn line_total(line: &str) -> u64 {
Oct 31 18:03:26.338 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:03:26.338 INFO kablam! 
Oct 31 18:03:26.348 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:03:26.349 INFO kablam!   --> src/euler/euler.rs:14:5
Oct 31 18:03:26.349 INFO kablam!    |
Oct 31 18:03:26.349 INFO kablam! 14 |     file.read_to_string(&mut contents);
Oct 31 18:03:26.349 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:03:26.349 INFO kablam!    |
Oct 31 18:03:26.349 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 18:03:26.349 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:03:26.349 INFO kablam! 
Oct 31 18:03:26.404 INFO kablam! warning: unused variable: `remainder`
Oct 31 18:03:26.404 INFO kablam!   --> src/euler/euler.rs:40:24
Oct 31 18:03:26.404 INFO kablam!    |
Oct 31 18:03:26.405 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 31 18:03:26.405 INFO kablam!    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Oct 31 18:03:26.405 INFO kablam!    |
Oct 31 18:03:26.405 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 18:03:26.405 INFO kablam! 
Oct 31 18:03:26.438 INFO kablam! warning: variable does not need to be mutable
Oct 31 18:03:26.439 INFO kablam!   --> src/euler/euler.rs:16:9
Oct 31 18:03:26.439 INFO kablam!    |
Oct 31 18:03:26.440 INFO kablam! 16 |     let mut total_number = 0u64;
Oct 31 18:03:26.440 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 31 18:03:26.440 INFO kablam!    |         |
Oct 31 18:03:26.440 INFO kablam!    |         help: remove this `mut`
Oct 31 18:03:26.440 INFO kablam!    |
Oct 31 18:03:26.440 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 18:03:26.441 INFO kablam! 
Oct 31 18:03:26.441 INFO kablam! warning: variant is never constructed: `Neither`
Oct 31 18:03:26.441 INFO kablam!  --> src/main.rs:6:5
Oct 31 18:03:26.441 INFO kablam!   |
Oct 31 18:03:26.441 INFO kablam! 6 |     Neither
Oct 31 18:03:26.441 INFO kablam!   |     ^^^^^^^
Oct 31 18:03:26.441 INFO kablam!   |
Oct 31 18:03:26.441 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 18:03:26.441 INFO kablam! 
Oct 31 18:03:26.441 INFO kablam! warning: function is never used: `calculate_remainder`
Oct 31 18:03:26.441 INFO kablam!   --> src/euler/euler.rs:40:1
Oct 31 18:03:26.441 INFO kablam!    |
Oct 31 18:03:26.441 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 31 18:03:26.441 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:03:26.441 INFO kablam! 
Oct 31 18:03:26.441 INFO kablam! warning: function is never used: `line_total`
Oct 31 18:03:26.441 INFO kablam!   --> src/euler/euler.rs:44:1
Oct 31 18:03:26.441 INFO kablam!    |
Oct 31 18:03:26.441 INFO kablam! 44 | fn line_total(line: &str) -> u64 {
Oct 31 18:03:26.441 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:03:26.441 INFO kablam! 
Oct 31 18:03:26.460 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 18:03:26.461 INFO kablam!   --> src/euler/euler.rs:14:5
Oct 31 18:03:26.461 INFO kablam!    |
Oct 31 18:03:26.461 INFO kablam! 14 |     file.read_to_string(&mut contents);
Oct 31 18:03:26.464 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:03:26.464 INFO kablam!    |
Oct 31 18:03:26.464 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 18:03:26.464 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 18:03:26.464 INFO kablam! 
Oct 31 18:03:26.537 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Oct 31 18:03:26.548 INFO kablam! su: No module specific data is present
Oct 31 18:03:27.160 INFO running `"docker" "rm" "-f" "f32d6b4c90ccc2c3492f1b63c7ee3448a50b61a0c97628fca580dabf8f27e72a"`
Oct 31 18:03:27.364 INFO blam! f32d6b4c90ccc2c3492f1b63c7ee3448a50b61a0c97628fca580dabf8f27e72a