Nov 06 11:04:53.058 INFO checking wismer/caesar-cipher against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 06 11:04:53.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 11:04:53.410 INFO blam! 19e3fbab0929b30e12f4c0b84a72574ac4e5283e77d3b79eeb9b56b8685d6bf7 Nov 06 11:04:53.412 INFO running `"docker" "start" "-a" "19e3fbab0929b30e12f4c0b84a72574ac4e5283e77d3b79eeb9b56b8685d6bf7"` Nov 06 11:04:55.289 INFO kablam! usermod: no changes Nov 06 11:04:55.364 INFO kablam! Checking caesar-cipher v0.1.0 (/source) Nov 06 11:04:55.624 INFO kablam! warning: unused import: `std::io` Nov 06 11:04:55.624 INFO kablam! --> src/euler/euler.rs:1:5 Nov 06 11:04:55.624 INFO kablam! | Nov 06 11:04:55.624 INFO kablam! 1 | use std::io; Nov 06 11:04:55.624 INFO kablam! | ^^^^^^^ Nov 06 11:04:55.624 INFO kablam! | Nov 06 11:04:55.624 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 06 11:04:55.624 INFO kablam! Nov 06 11:04:55.668 INFO kablam! warning: unused import: `std::io` Nov 06 11:04:55.668 INFO kablam! --> src/euler/euler.rs:1:5 Nov 06 11:04:55.668 INFO kablam! | Nov 06 11:04:55.668 INFO kablam! 1 | use std::io; Nov 06 11:04:55.668 INFO kablam! | ^^^^^^^ Nov 06 11:04:55.668 INFO kablam! | Nov 06 11:04:55.668 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 06 11:04:55.668 INFO kablam! Nov 06 11:04:55.724 INFO kablam! warning: unused variable: `remainder` Nov 06 11:04:55.724 INFO kablam! --> src/euler/euler.rs:40:24 Nov 06 11:04:55.724 INFO kablam! | Nov 06 11:04:55.724 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) { Nov 06 11:04:55.724 INFO kablam! | ^^^^^^^^^ help: consider using `_remainder` instead Nov 06 11:04:55.724 INFO kablam! | Nov 06 11:04:55.724 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 06 11:04:55.724 INFO kablam! Nov 06 11:04:55.749 INFO kablam! warning: variable does not need to be mutable Nov 06 11:04:55.749 INFO kablam! --> src/euler/euler.rs:16:9 Nov 06 11:04:55.749 INFO kablam! | Nov 06 11:04:55.750 INFO kablam! 16 | let mut total_number = 0u64; Nov 06 11:04:55.750 INFO kablam! | ----^^^^^^^^^^^^ Nov 06 11:04:55.750 INFO kablam! | | Nov 06 11:04:55.750 INFO kablam! | help: remove this `mut` Nov 06 11:04:55.750 INFO kablam! | Nov 06 11:04:55.750 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 06 11:04:55.750 INFO kablam! Nov 06 11:04:55.756 INFO kablam! warning: unused variable: `remainder` Nov 06 11:04:55.756 INFO kablam! --> src/euler/euler.rs:40:24 Nov 06 11:04:55.756 INFO kablam! | Nov 06 11:04:55.756 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) { Nov 06 11:04:55.756 INFO kablam! | ^^^^^^^^^ help: consider using `_remainder` instead Nov 06 11:04:55.756 INFO kablam! | Nov 06 11:04:55.756 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 06 11:04:55.756 INFO kablam! Nov 06 11:04:55.759 INFO kablam! warning: variant is never constructed: `Neither` Nov 06 11:04:55.759 INFO kablam! --> src/main.rs:6:5 Nov 06 11:04:55.759 INFO kablam! | Nov 06 11:04:55.759 INFO kablam! 6 | Neither Nov 06 11:04:55.759 INFO kablam! | ^^^^^^^ Nov 06 11:04:55.759 INFO kablam! | Nov 06 11:04:55.759 INFO kablam! = note: #[warn(dead_code)] on by default Nov 06 11:04:55.759 INFO kablam! Nov 06 11:04:55.759 INFO kablam! warning: function is never used: `calculate_remainder` Nov 06 11:04:55.759 INFO kablam! --> src/euler/euler.rs:40:1 Nov 06 11:04:55.761 INFO kablam! | Nov 06 11:04:55.762 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) { Nov 06 11:04:55.762 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 11:04:55.762 INFO kablam! Nov 06 11:04:55.762 INFO kablam! warning: function is never used: `line_total` Nov 06 11:04:55.762 INFO kablam! --> src/euler/euler.rs:44:1 Nov 06 11:04:55.762 INFO kablam! | Nov 06 11:04:55.762 INFO kablam! 44 | fn line_total(line: &str) -> u64 { Nov 06 11:04:55.762 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 11:04:55.762 INFO kablam! Nov 06 11:04:55.776 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 11:04:55.776 INFO kablam! --> src/euler/euler.rs:14:5 Nov 06 11:04:55.776 INFO kablam! | Nov 06 11:04:55.776 INFO kablam! 14 | file.read_to_string(&mut contents); Nov 06 11:04:55.776 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 11:04:55.776 INFO kablam! | Nov 06 11:04:55.776 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 06 11:04:55.777 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 11:04:55.778 INFO kablam! Nov 06 11:04:55.796 INFO kablam! warning: variable does not need to be mutable Nov 06 11:04:55.796 INFO kablam! --> src/euler/euler.rs:16:9 Nov 06 11:04:55.796 INFO kablam! | Nov 06 11:04:55.796 INFO kablam! 16 | let mut total_number = 0u64; Nov 06 11:04:55.796 INFO kablam! | ----^^^^^^^^^^^^ Nov 06 11:04:55.796 INFO kablam! | | Nov 06 11:04:55.796 INFO kablam! | help: remove this `mut` Nov 06 11:04:55.796 INFO kablam! | Nov 06 11:04:55.796 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 06 11:04:55.796 INFO kablam! Nov 06 11:04:55.798 INFO kablam! warning: variant is never constructed: `Neither` Nov 06 11:04:55.798 INFO kablam! --> src/main.rs:6:5 Nov 06 11:04:55.798 INFO kablam! | Nov 06 11:04:55.798 INFO kablam! 6 | Neither Nov 06 11:04:55.798 INFO kablam! | ^^^^^^^ Nov 06 11:04:55.798 INFO kablam! | Nov 06 11:04:55.798 INFO kablam! = note: #[warn(dead_code)] on by default Nov 06 11:04:55.798 INFO kablam! Nov 06 11:04:55.798 INFO kablam! warning: function is never used: `calculate_remainder` Nov 06 11:04:55.798 INFO kablam! --> src/euler/euler.rs:40:1 Nov 06 11:04:55.798 INFO kablam! | Nov 06 11:04:55.798 INFO kablam! 40 | fn calculate_remainder(remainder: &mut i32) { Nov 06 11:04:55.798 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 11:04:55.798 INFO kablam! Nov 06 11:04:55.798 INFO kablam! warning: function is never used: `line_total` Nov 06 11:04:55.798 INFO kablam! --> src/euler/euler.rs:44:1 Nov 06 11:04:55.798 INFO kablam! | Nov 06 11:04:55.798 INFO kablam! 44 | fn line_total(line: &str) -> u64 { Nov 06 11:04:55.798 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 11:04:55.798 INFO kablam! Nov 06 11:04:55.840 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 11:04:55.840 INFO kablam! --> src/euler/euler.rs:14:5 Nov 06 11:04:55.840 INFO kablam! | Nov 06 11:04:55.840 INFO kablam! 14 | file.read_to_string(&mut contents); Nov 06 11:04:55.840 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 11:04:55.840 INFO kablam! | Nov 06 11:04:55.840 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 06 11:04:55.840 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 11:04:55.840 INFO kablam! Nov 06 11:04:55.864 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.55s Nov 06 11:04:55.874 INFO kablam! su: No module specific data is present Nov 06 11:04:56.926 INFO running `"docker" "rm" "-f" "19e3fbab0929b30e12f4c0b84a72574ac4e5283e77d3b79eeb9b56b8685d6bf7"` Nov 06 11:04:57.144 INFO blam! 19e3fbab0929b30e12f4c0b84a72574ac4e5283e77d3b79eeb9b56b8685d6bf7