Oct 26 17:56:56.744 INFO checking wismer/caesar-cipher against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 26 17:56:56.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/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 26 17:56:57.227 INFO blam! bf1a95e56c5ecf2c51ea90c8b9c5515070bf2d1852ba6a7b26a9c01426f5f82f
Oct 26 17:56:57.229 INFO running `"docker" "start" "-a" "bf1a95e56c5ecf2c51ea90c8b9c5515070bf2d1852ba6a7b26a9c01426f5f82f"`
Oct 26 17:56:58.299 INFO kablam! usermod: no changes
Oct 26 17:56:58.340 INFO kablam!     Checking caesar-cipher v0.1.0 (/source)
Oct 26 17:56:58.535 INFO kablam! warning: unused import: `std::io`
Oct 26 17:56:58.535 INFO kablam!  --> src/euler/euler.rs:1:5
Oct 26 17:56:58.536 INFO kablam!   |
Oct 26 17:56:58.536 INFO kablam! 1 | use std::io;
Oct 26 17:56:58.536 INFO kablam!   |     ^^^^^^^
Oct 26 17:56:58.536 INFO kablam!   |
Oct 26 17:56:58.537 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 17:56:58.537 INFO kablam! 
Oct 26 17:56:58.616 INFO kablam! warning: unused variable: `remainder`
Oct 26 17:56:58.616 INFO kablam!   --> src/euler/euler.rs:40:24
Oct 26 17:56:58.616 INFO kablam!    |
Oct 26 17:56:58.616 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 26 17:56:58.617 INFO kablam!    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Oct 26 17:56:58.617 INFO kablam!    |
Oct 26 17:56:58.617 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 17:56:58.617 INFO kablam! 
Oct 26 17:56:58.638 INFO kablam! warning: variable does not need to be mutable
Oct 26 17:56:58.639 INFO kablam!   --> src/euler/euler.rs:16:9
Oct 26 17:56:58.639 INFO kablam!    |
Oct 26 17:56:58.639 INFO kablam! 16 |     let mut total_number = 0u64;
Oct 26 17:56:58.639 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 26 17:56:58.640 INFO kablam!    |         |
Oct 26 17:56:58.640 INFO kablam!    |         help: remove this `mut`
Oct 26 17:56:58.640 INFO kablam! warning: unused import: `std::io`
Oct 26 17:56:58.640 INFO kablam!  --> src/euler/euler.rs:1:5
Oct 26 17:56:58.641 INFO kablam!   |
Oct 26 17:56:58.641 INFO kablam! 1 | use std::io;
Oct 26 17:56:58.641 INFO kablam!   |     ^^^^^^^
Oct 26 17:56:58.641 INFO kablam!   |
Oct 26 17:56:58.642 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 17:56:58.642 INFO kablam! 
Oct 26 17:56:58.642 INFO kablam!    |
Oct 26 17:56:58.642 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 17:56:58.643 INFO kablam! 
Oct 26 17:56:58.643 INFO kablam! warning: variant is never constructed: `Neither`
Oct 26 17:56:58.643 INFO kablam!  --> src/main.rs:6:5
Oct 26 17:56:58.644 INFO kablam!   |
Oct 26 17:56:58.644 INFO kablam! 6 |     Neither
Oct 26 17:56:58.644 INFO kablam!   |     ^^^^^^^
Oct 26 17:56:58.644 INFO kablam!   |
Oct 26 17:56:58.644 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 17:56:58.645 INFO kablam! 
Oct 26 17:56:58.645 INFO kablam! warning: function is never used: `calculate_remainder`
Oct 26 17:56:58.645 INFO kablam!   --> src/euler/euler.rs:40:1
Oct 26 17:56:58.646 INFO kablam!    |
Oct 26 17:56:58.646 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 26 17:56:58.646 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:56:58.646 INFO kablam! 
Oct 26 17:56:58.647 INFO kablam! warning: function is never used: `line_total`
Oct 26 17:56:58.647 INFO kablam!   --> src/euler/euler.rs:44:1
Oct 26 17:56:58.647 INFO kablam!    |
Oct 26 17:56:58.647 INFO kablam! 44 | fn line_total(line: &str) -> u64 {
Oct 26 17:56:58.648 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:56:58.648 INFO kablam! 
Oct 26 17:56:58.663 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 17:56:58.663 INFO kablam!   --> src/euler/euler.rs:14:5
Oct 26 17:56:58.664 INFO kablam!    |
Oct 26 17:56:58.664 INFO kablam! 14 |     file.read_to_string(&mut contents);
Oct 26 17:56:58.664 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:56:58.664 INFO kablam!    |
Oct 26 17:56:58.665 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 26 17:56:58.665 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 17:56:58.665 INFO kablam! 
Oct 26 17:56:58.749 INFO kablam! warning: unused variable: `remainder`
Oct 26 17:56:58.750 INFO kablam!   --> src/euler/euler.rs:40:24
Oct 26 17:56:58.750 INFO kablam!    |
Oct 26 17:56:58.750 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 26 17:56:58.750 INFO kablam!    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Oct 26 17:56:58.751 INFO kablam!    |
Oct 26 17:56:58.751 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 17:56:58.751 INFO kablam! 
Oct 26 17:56:58.771 INFO kablam! warning: variable does not need to be mutable
Oct 26 17:56:58.771 INFO kablam!   --> src/euler/euler.rs:16:9
Oct 26 17:56:58.771 INFO kablam!    |
Oct 26 17:56:58.772 INFO kablam! 16 |     let mut total_number = 0u64;
Oct 26 17:56:58.772 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 26 17:56:58.772 INFO kablam!    |         |
Oct 26 17:56:58.773 INFO kablam!    |         help: remove this `mut`
Oct 26 17:56:58.773 INFO kablam!    |
Oct 26 17:56:58.773 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 17:56:58.774 INFO kablam! 
Oct 26 17:56:58.774 INFO kablam! warning: variant is never constructed: `Neither`
Oct 26 17:56:58.774 INFO kablam!  --> src/main.rs:6:5
Oct 26 17:56:58.774 INFO kablam!   |
Oct 26 17:56:58.775 INFO kablam! 6 |     Neither
Oct 26 17:56:58.775 INFO kablam!   |     ^^^^^^^
Oct 26 17:56:58.775 INFO kablam!   |
Oct 26 17:56:58.775 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 17:56:58.775 INFO kablam! 
Oct 26 17:56:58.775 INFO kablam! warning: function is never used: `calculate_remainder`
Oct 26 17:56:58.776 INFO kablam!   --> src/euler/euler.rs:40:1
Oct 26 17:56:58.776 INFO kablam!    |
Oct 26 17:56:58.776 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Oct 26 17:56:58.776 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:56:58.776 INFO kablam! 
Oct 26 17:56:58.776 INFO kablam! warning: function is never used: `line_total`
Oct 26 17:56:58.776 INFO kablam!   --> src/euler/euler.rs:44:1
Oct 26 17:56:58.776 INFO kablam!    |
Oct 26 17:56:58.776 INFO kablam! 44 | fn line_total(line: &str) -> u64 {
Oct 26 17:56:58.776 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:56:58.776 INFO kablam! 
Oct 26 17:56:58.782 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 17:56:58.782 INFO kablam!   --> src/euler/euler.rs:14:5
Oct 26 17:56:58.783 INFO kablam!    |
Oct 26 17:56:58.783 INFO kablam! 14 |     file.read_to_string(&mut contents);
Oct 26 17:56:58.783 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:56:58.783 INFO kablam!    |
Oct 26 17:56:58.783 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 26 17:56:58.783 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 17:56:58.783 INFO kablam! 
Oct 26 17:56:58.815 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Oct 26 17:56:58.815 INFO kablam! su: No module specific data is present
Oct 26 17:56:59.639 INFO running `"docker" "rm" "-f" "bf1a95e56c5ecf2c51ea90c8b9c5515070bf2d1852ba6a7b26a9c01426f5f82f"`
Oct 26 17:56:59.848 INFO blam! bf1a95e56c5ecf2c51ea90c8b9c5515070bf2d1852ba6a7b26a9c01426f5f82f