Nov 16 08:16:05.928 INFO testing wismer/caesar-cipher against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 08:16:05.928 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 16 08:16:06.511 INFO [stdout] 34227817be458b07c679c2507a51a63247120d75bf940efc8f6d316d4d6726d5
Nov 16 08:16:06.514 INFO running `"docker" "start" "-a" "34227817be458b07c679c2507a51a63247120d75bf940efc8f6d316d4d6726d5"`
Nov 16 08:16:09.143 INFO [stderr] usermod: no changes
Nov 16 08:16:09.198 INFO [stderr]    Compiling caesar-cipher v0.1.0 (/source)
Nov 16 08:16:09.411 INFO [stderr] warning: unused import: `std::io`
Nov 16 08:16:09.411 INFO [stderr]  --> src/euler/euler.rs:1:5
Nov 16 08:16:09.411 INFO [stderr]   |
Nov 16 08:16:09.411 INFO [stderr] 1 | use std::io;
Nov 16 08:16:09.411 INFO [stderr]   |     ^^^^^^^
Nov 16 08:16:09.411 INFO [stderr]   |
Nov 16 08:16:09.411 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 08:16:09.411 INFO [stderr] 
Nov 16 08:16:09.487 INFO [stderr] warning: unused variable: `remainder`
Nov 16 08:16:09.487 INFO [stderr]   --> src/euler/euler.rs:40:24
Nov 16 08:16:09.487 INFO [stderr]    |
Nov 16 08:16:09.487 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 16 08:16:09.487 INFO [stderr]    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Nov 16 08:16:09.487 INFO [stderr]    |
Nov 16 08:16:09.487 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 08:16:09.487 INFO [stderr] 
Nov 16 08:16:09.515 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:16:09.515 INFO [stderr]   --> src/euler/euler.rs:16:9
Nov 16 08:16:09.515 INFO [stderr]    |
Nov 16 08:16:09.515 INFO [stderr] 16 |     let mut total_number = 0u64;
Nov 16 08:16:09.515 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 16 08:16:09.515 INFO [stderr]    |         |
Nov 16 08:16:09.515 INFO [stderr]    |         help: remove this `mut`
Nov 16 08:16:09.515 INFO [stderr]    |
Nov 16 08:16:09.515 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 08:16:09.515 INFO [stderr] 
Nov 16 08:16:09.517 INFO [stderr] warning: variant is never constructed: `Neither`
Nov 16 08:16:09.517 INFO [stderr]  --> src/main.rs:6:5
Nov 16 08:16:09.517 INFO [stderr]   |
Nov 16 08:16:09.517 INFO [stderr] 6 |     Neither
Nov 16 08:16:09.517 INFO [stderr]   |     ^^^^^^^
Nov 16 08:16:09.517 INFO [stderr]   |
Nov 16 08:16:09.517 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 08:16:09.517 INFO [stderr] 
Nov 16 08:16:09.517 INFO [stderr] warning: function is never used: `calculate_remainder`
Nov 16 08:16:09.517 INFO [stderr]   --> src/euler/euler.rs:40:1
Nov 16 08:16:09.517 INFO [stderr]    |
Nov 16 08:16:09.517 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 16 08:16:09.517 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:09.517 INFO [stderr] 
Nov 16 08:16:09.517 INFO [stderr] warning: function is never used: `line_total`
Nov 16 08:16:09.517 INFO [stderr]   --> src/euler/euler.rs:44:1
Nov 16 08:16:09.517 INFO [stderr]    |
Nov 16 08:16:09.517 INFO [stderr] 44 | fn line_total(line: &str) -> u64 {
Nov 16 08:16:09.517 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:09.517 INFO [stderr] 
Nov 16 08:16:09.527 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 08:16:09.527 INFO [stderr]   --> src/euler/euler.rs:14:5
Nov 16 08:16:09.527 INFO [stderr]    |
Nov 16 08:16:09.527 INFO [stderr] 14 |     file.read_to_string(&mut contents);
Nov 16 08:16:09.527 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:09.527 INFO [stderr]    |
Nov 16 08:16:09.527 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 08:16:09.527 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 08:16:09.527 INFO [stderr] 
Nov 16 08:16:10.525 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Nov 16 08:16:10.527 INFO [stderr] su: No module specific data is present
Nov 16 08:16:11.483 INFO running `"docker" "inspect" "34227817be458b07c679c2507a51a63247120d75bf940efc8f6d316d4d6726d5"`
Nov 16 08:16:11.787 INFO running `"docker" "rm" "-f" "34227817be458b07c679c2507a51a63247120d75bf940efc8f6d316d4d6726d5"`
Nov 16 08:16:12.123 INFO [stdout] 34227817be458b07c679c2507a51a63247120d75bf940efc8f6d316d4d6726d5
Nov 16 08:16:12.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 16 08:16:12.708 INFO [stdout] e6d397f42094f4269d9805ea09d97549bd6c85de0692453515be4934a047f2f0
Nov 16 08:16:12.715 INFO running `"docker" "start" "-a" "e6d397f42094f4269d9805ea09d97549bd6c85de0692453515be4934a047f2f0"`
Nov 16 08:16:14.026 INFO [stderr] usermod: no changes
Nov 16 08:16:14.078 INFO [stderr]    Compiling caesar-cipher v0.1.0 (/source)
Nov 16 08:16:14.180 INFO [stderr] warning: unused import: `std::io`
Nov 16 08:16:14.181 INFO [stderr]  --> src/euler/euler.rs:1:5
Nov 16 08:16:14.181 INFO [stderr]   |
Nov 16 08:16:14.182 INFO [stderr] 1 | use std::io;
Nov 16 08:16:14.183 INFO [stderr]   |     ^^^^^^^
Nov 16 08:16:14.183 INFO [stderr]   |
Nov 16 08:16:14.183 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 08:16:14.184 INFO [stderr] 
Nov 16 08:16:14.250 INFO [stderr] warning: unused variable: `remainder`
Nov 16 08:16:14.250 INFO [stderr]   --> src/euler/euler.rs:40:24
Nov 16 08:16:14.250 INFO [stderr]    |
Nov 16 08:16:14.250 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 16 08:16:14.250 INFO [stderr]    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Nov 16 08:16:14.250 INFO [stderr]    |
Nov 16 08:16:14.250 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 08:16:14.250 INFO [stderr] 
Nov 16 08:16:14.279 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:16:14.279 INFO [stderr]   --> src/euler/euler.rs:16:9
Nov 16 08:16:14.279 INFO [stderr]    |
Nov 16 08:16:14.279 INFO [stderr] 16 |     let mut total_number = 0u64;
Nov 16 08:16:14.279 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 16 08:16:14.279 INFO [stderr]    |         |
Nov 16 08:16:14.279 INFO [stderr]    |         help: remove this `mut`
Nov 16 08:16:14.279 INFO [stderr]    |
Nov 16 08:16:14.279 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 08:16:14.279 INFO [stderr] 
Nov 16 08:16:14.279 INFO [stderr] warning: variant is never constructed: `Neither`
Nov 16 08:16:14.279 INFO [stderr]  --> src/main.rs:6:5
Nov 16 08:16:14.279 INFO [stderr]   |
Nov 16 08:16:14.279 INFO [stderr] 6 |     Neither
Nov 16 08:16:14.279 INFO [stderr]   |     ^^^^^^^
Nov 16 08:16:14.279 INFO [stderr]   |
Nov 16 08:16:14.279 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 08:16:14.279 INFO [stderr] 
Nov 16 08:16:14.279 INFO [stderr] warning: function is never used: `calculate_remainder`
Nov 16 08:16:14.279 INFO [stderr]   --> src/euler/euler.rs:40:1
Nov 16 08:16:14.279 INFO [stderr]    |
Nov 16 08:16:14.279 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 16 08:16:14.279 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:14.279 INFO [stderr] 
Nov 16 08:16:14.279 INFO [stderr] warning: function is never used: `line_total`
Nov 16 08:16:14.279 INFO [stderr]   --> src/euler/euler.rs:44:1
Nov 16 08:16:14.279 INFO [stderr]    |
Nov 16 08:16:14.279 INFO [stderr] 44 | fn line_total(line: &str) -> u64 {
Nov 16 08:16:14.279 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:14.279 INFO [stderr] 
Nov 16 08:16:14.291 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 08:16:14.291 INFO [stderr]   --> src/euler/euler.rs:14:5
Nov 16 08:16:14.291 INFO [stderr]    |
Nov 16 08:16:14.291 INFO [stderr] 14 |     file.read_to_string(&mut contents);
Nov 16 08:16:14.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:14.291 INFO [stderr]    |
Nov 16 08:16:14.291 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 08:16:14.291 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 08:16:14.291 INFO [stderr] 
Nov 16 08:16:14.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Nov 16 08:16:14.682 INFO [stderr] su: No module specific data is present
Nov 16 08:16:15.431 INFO running `"docker" "inspect" "e6d397f42094f4269d9805ea09d97549bd6c85de0692453515be4934a047f2f0"`
Nov 16 08:16:15.675 INFO running `"docker" "rm" "-f" "e6d397f42094f4269d9805ea09d97549bd6c85de0692453515be4934a047f2f0"`
Nov 16 08:16:15.999 INFO [stdout] e6d397f42094f4269d9805ea09d97549bd6c85de0692453515be4934a047f2f0
Nov 16 08:16:16.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 16 08:16:16.467 INFO [stdout] ce41bdfcd461e3676858f7b3bdf28bd3c9f7d4347bcb02b9e6bffa41e8118182
Nov 16 08:16:16.468 INFO running `"docker" "start" "-a" "ce41bdfcd461e3676858f7b3bdf28bd3c9f7d4347bcb02b9e6bffa41e8118182"`
Nov 16 08:16:17.783 INFO [stderr] usermod: no changes
Nov 16 08:16:17.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 08:16:17.823 INFO [stderr]      Running /target/debug/deps/caesar_cipher-e82072599d212164
Nov 16 08:16:17.831 INFO [stdout] 
Nov 16 08:16:17.831 INFO [stdout] running 0 tests
Nov 16 08:16:17.831 INFO [stdout] 
Nov 16 08:16:17.831 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 08:16:17.831 INFO [stdout] 
Nov 16 08:16:17.833 INFO [stderr] su: No module specific data is present
Nov 16 08:16:18.491 INFO running `"docker" "inspect" "ce41bdfcd461e3676858f7b3bdf28bd3c9f7d4347bcb02b9e6bffa41e8118182"`
Nov 16 08:16:18.773 INFO running `"docker" "rm" "-f" "ce41bdfcd461e3676858f7b3bdf28bd3c9f7d4347bcb02b9e6bffa41e8118182"`
Nov 16 08:16:19.135 INFO [stdout] ce41bdfcd461e3676858f7b3bdf28bd3c9f7d4347bcb02b9e6bffa41e8118182