Nov 02 03:32:12.299 INFO checking wismer/caesar-cipher against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 03:32:12.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 02 03:32:12.849 INFO blam! a134d834869f7a5ee39e81dfbcc143d84ab9ab962a591d2ec3e7954fcbc02c67
Nov 02 03:32:12.851 INFO running `"docker" "start" "-a" "a134d834869f7a5ee39e81dfbcc143d84ab9ab962a591d2ec3e7954fcbc02c67"`
Nov 02 03:32:15.612 INFO kablam! usermod: no changes
Nov 02 03:32:15.692 INFO kablam!     Checking caesar-cipher v0.1.0 (/source)
Nov 02 03:32:15.981 INFO kablam! warning: unused import: `std::io`
Nov 02 03:32:15.981 INFO kablam!  --> src/euler/euler.rs:1:5
Nov 02 03:32:15.981 INFO kablam!   |
Nov 02 03:32:15.981 INFO kablam! 1 | use std::io;
Nov 02 03:32:15.981 INFO kablam!   |     ^^^^^^^
Nov 02 03:32:16.008 INFO kablam!   |
Nov 02 03:32:16.008 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 03:32:16.008 INFO kablam! 
Nov 02 03:32:16.034 INFO kablam! warning: unused import: `std::io`
Nov 02 03:32:16.034 INFO kablam!  --> src/euler/euler.rs:1:5
Nov 02 03:32:16.034 INFO kablam!   |
Nov 02 03:32:16.034 INFO kablam! 1 | use std::io;
Nov 02 03:32:16.034 INFO kablam!   |     ^^^^^^^
Nov 02 03:32:16.034 INFO kablam!   |
Nov 02 03:32:16.034 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 03:32:16.034 INFO kablam! 
Nov 02 03:32:16.121 INFO kablam! warning: unused variable: `remainder`
Nov 02 03:32:16.121 INFO kablam!   --> src/euler/euler.rs:40:24
Nov 02 03:32:16.121 INFO kablam!    |
Nov 02 03:32:16.122 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 02 03:32:16.122 INFO kablam!    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Nov 02 03:32:16.122 INFO kablam!    |
Nov 02 03:32:16.122 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 03:32:16.122 INFO kablam! 
Nov 02 03:32:16.135 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:32:16.135 INFO kablam!   --> src/euler/euler.rs:16:9
Nov 02 03:32:16.135 INFO kablam!    |
Nov 02 03:32:16.135 INFO kablam! 16 |     let mut total_number = 0u64;
Nov 02 03:32:16.135 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 02 03:32:16.135 INFO kablam!    |         |
Nov 02 03:32:16.135 INFO kablam!    |         help: remove this `mut`
Nov 02 03:32:16.141 INFO kablam! warning: unused variable: `remainder`
Nov 02 03:32:16.141 INFO kablam!   --> src/euler/euler.rs:40:24
Nov 02 03:32:16.141 INFO kablam!    |
Nov 02 03:32:16.141 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 02 03:32:16.141 INFO kablam!    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Nov 02 03:32:16.141 INFO kablam!    |
Nov 02 03:32:16.141 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 03:32:16.143 INFO kablam! 
Nov 02 03:32:16.144 INFO kablam!    |
Nov 02 03:32:16.144 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 03:32:16.145 INFO kablam! 
Nov 02 03:32:16.146 INFO kablam! warning: variant is never constructed: `Neither`
Nov 02 03:32:16.147 INFO kablam!  --> src/main.rs:6:5
Nov 02 03:32:16.147 INFO kablam!   |
Nov 02 03:32:16.148 INFO kablam! 6 |     Neither
Nov 02 03:32:16.148 INFO kablam!   |     ^^^^^^^
Nov 02 03:32:16.160 INFO kablam! warning: variable does not need to be mutable
Nov 02 03:32:16.161 INFO kablam!   --> src/euler/euler.rs:16:9
Nov 02 03:32:16.161 INFO kablam!    |
Nov 02 03:32:16.162 INFO kablam! 16 |     let mut total_number = 0u64;
Nov 02 03:32:16.162 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 02 03:32:16.163 INFO kablam!    |         |
Nov 02 03:32:16.163 INFO kablam!    |         help: remove this `mut`
Nov 02 03:32:16.164 INFO kablam!   |
Nov 02 03:32:16.164 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 03:32:16.164 INFO kablam! 
Nov 02 03:32:16.165 INFO kablam! warning: function is never used: `calculate_remainder`
Nov 02 03:32:16.165 INFO kablam!   --> src/euler/euler.rs:40:1
Nov 02 03:32:16.165 INFO kablam!    |
Nov 02 03:32:16.165 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 02 03:32:16.165 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:32:16.166 INFO kablam! 
Nov 02 03:32:16.166 INFO kablam! warning: function is never used: `line_total`
Nov 02 03:32:16.166 INFO kablam!   --> src/euler/euler.rs:44:1
Nov 02 03:32:16.166 INFO kablam!    |
Nov 02 03:32:16.166 INFO kablam! 44 | fn line_total(line: &str) -> u64 {
Nov 02 03:32:16.166 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:32:16.166 INFO kablam! 
Nov 02 03:32:16.176 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 03:32:16.176 INFO kablam!   --> src/euler/euler.rs:14:5
Nov 02 03:32:16.176 INFO kablam!    |
Nov 02 03:32:16.176 INFO kablam! 14 |     file.read_to_string(&mut contents);
Nov 02 03:32:16.176 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:32:16.176 INFO kablam!    |
Nov 02 03:32:16.176 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 03:32:16.176 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 03:32:16.176 INFO kablam! 
Nov 02 03:32:16.177 INFO kablam!    |
Nov 02 03:32:16.177 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 03:32:16.177 INFO kablam! 
Nov 02 03:32:16.179 INFO kablam! warning: variant is never constructed: `Neither`
Nov 02 03:32:16.179 INFO kablam!  --> src/main.rs:6:5
Nov 02 03:32:16.179 INFO kablam!   |
Nov 02 03:32:16.179 INFO kablam! 6 |     Neither
Nov 02 03:32:16.179 INFO kablam!   |     ^^^^^^^
Nov 02 03:32:16.180 INFO kablam!   |
Nov 02 03:32:16.180 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 03:32:16.180 INFO kablam! 
Nov 02 03:32:16.181 INFO kablam! warning: function is never used: `calculate_remainder`
Nov 02 03:32:16.181 INFO kablam!   --> src/euler/euler.rs:40:1
Nov 02 03:32:16.181 INFO kablam!    |
Nov 02 03:32:16.181 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 02 03:32:16.181 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:32:16.182 INFO kablam! 
Nov 02 03:32:16.182 INFO kablam! warning: function is never used: `line_total`
Nov 02 03:32:16.182 INFO kablam!   --> src/euler/euler.rs:44:1
Nov 02 03:32:16.182 INFO kablam!    |
Nov 02 03:32:16.183 INFO kablam! 44 | fn line_total(line: &str) -> u64 {
Nov 02 03:32:16.183 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:32:16.183 INFO kablam! 
Nov 02 03:32:16.196 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 03:32:16.197 INFO kablam!   --> src/euler/euler.rs:14:5
Nov 02 03:32:16.197 INFO kablam!    |
Nov 02 03:32:16.197 INFO kablam! 14 |     file.read_to_string(&mut contents);
Nov 02 03:32:16.197 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:32:16.197 INFO kablam!    |
Nov 02 03:32:16.197 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 03:32:16.197 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 03:32:16.197 INFO kablam! 
Nov 02 03:32:16.267 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 02 03:32:16.279 INFO kablam! su: No module specific data is present
Nov 02 03:32:17.940 INFO running `"docker" "rm" "-f" "a134d834869f7a5ee39e81dfbcc143d84ab9ab962a591d2ec3e7954fcbc02c67"`
Nov 02 03:32:18.325 INFO blam! a134d834869f7a5ee39e81dfbcc143d84ab9ab962a591d2ec3e7954fcbc02c67