Nov 16 08:16:14.177 INFO testing wismer/caesar-cipher against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 08:16:14.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 08:16:14.648 INFO [stdout] 5c5af38ca8ac2f3f57677399a682fb5dcd394ab254e9cf82c3ffb9d2d31bbeb7
Nov 16 08:16:14.650 INFO running `"docker" "start" "-a" "5c5af38ca8ac2f3f57677399a682fb5dcd394ab254e9cf82c3ffb9d2d31bbeb7"`
Nov 16 08:16:15.963 INFO [stderr] usermod: no changes
Nov 16 08:16:16.041 INFO [stderr]    Compiling caesar-cipher v0.1.0 (/source)
Nov 16 08:16:16.207 INFO [stderr] warning: unused import: `std::io`
Nov 16 08:16:16.208 INFO [stderr]  --> src/euler/euler.rs:1:5
Nov 16 08:16:16.208 INFO [stderr]   |
Nov 16 08:16:16.209 INFO [stderr] 1 | use std::io;
Nov 16 08:16:16.209 INFO [stderr]   |     ^^^^^^^
Nov 16 08:16:16.209 INFO [stderr]   |
Nov 16 08:16:16.210 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 08:16:16.210 INFO [stderr] 
Nov 16 08:16:16.276 INFO [stderr] warning: unused variable: `remainder`
Nov 16 08:16:16.276 INFO [stderr]   --> src/euler/euler.rs:40:24
Nov 16 08:16:16.277 INFO [stderr]    |
Nov 16 08:16:16.277 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 16 08:16:16.277 INFO [stderr]    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Nov 16 08:16:16.277 INFO [stderr]    |
Nov 16 08:16:16.278 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 08:16:16.278 INFO [stderr] 
Nov 16 08:16:16.290 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:16:16.291 INFO [stderr]   --> src/euler/euler.rs:16:9
Nov 16 08:16:16.291 INFO [stderr]    |
Nov 16 08:16:16.291 INFO [stderr] 16 |     let mut total_number = 0u64;
Nov 16 08:16:16.291 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 16 08:16:16.292 INFO [stderr]    |         |
Nov 16 08:16:16.292 INFO [stderr]    |         help: remove this `mut`
Nov 16 08:16:16.292 INFO [stderr]    |
Nov 16 08:16:16.293 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 08:16:16.293 INFO [stderr] 
Nov 16 08:16:16.293 INFO [stderr] warning: variant is never constructed: `Neither`
Nov 16 08:16:16.294 INFO [stderr]  --> src/main.rs:6:5
Nov 16 08:16:16.294 INFO [stderr]   |
Nov 16 08:16:16.294 INFO [stderr] 6 |     Neither
Nov 16 08:16:16.294 INFO [stderr]   |     ^^^^^^^
Nov 16 08:16:16.295 INFO [stderr]   |
Nov 16 08:16:16.295 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 08:16:16.296 INFO [stderr] 
Nov 16 08:16:16.296 INFO [stderr] warning: function is never used: `calculate_remainder`
Nov 16 08:16:16.296 INFO [stderr]   --> src/euler/euler.rs:40:1
Nov 16 08:16:16.296 INFO [stderr]    |
Nov 16 08:16:16.297 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 16 08:16:16.297 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:16.297 INFO [stderr] 
Nov 16 08:16:16.298 INFO [stderr] warning: function is never used: `line_total`
Nov 16 08:16:16.298 INFO [stderr]   --> src/euler/euler.rs:44:1
Nov 16 08:16:16.298 INFO [stderr]    |
Nov 16 08:16:16.299 INFO [stderr] 44 | fn line_total(line: &str) -> u64 {
Nov 16 08:16:16.299 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:16.299 INFO [stderr] 
Nov 16 08:16:16.311 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 08:16:16.311 INFO [stderr]   --> src/euler/euler.rs:14:5
Nov 16 08:16:16.312 INFO [stderr]    |
Nov 16 08:16:16.312 INFO [stderr] 14 |     file.read_to_string(&mut contents);
Nov 16 08:16:16.312 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:16.313 INFO [stderr]    |
Nov 16 08:16:16.313 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 08:16:16.313 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 08:16:16.314 INFO [stderr] 
Nov 16 08:16:17.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 16 08:16:17.207 INFO [stderr] su: No module specific data is present
Nov 16 08:16:17.849 INFO running `"docker" "inspect" "5c5af38ca8ac2f3f57677399a682fb5dcd394ab254e9cf82c3ffb9d2d31bbeb7"`
Nov 16 08:16:18.176 INFO running `"docker" "rm" "-f" "5c5af38ca8ac2f3f57677399a682fb5dcd394ab254e9cf82c3ffb9d2d31bbeb7"`
Nov 16 08:16:18.535 INFO [stdout] 5c5af38ca8ac2f3f57677399a682fb5dcd394ab254e9cf82c3ffb9d2d31bbeb7
Nov 16 08:16:18.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 08:16:19.019 INFO [stdout] 578b1cf8a8a04c4b99b34e90911d85f0741a35488077729e7ca8afd991622b34
Nov 16 08:16:19.022 INFO running `"docker" "start" "-a" "578b1cf8a8a04c4b99b34e90911d85f0741a35488077729e7ca8afd991622b34"`
Nov 16 08:16:20.183 INFO [stderr] usermod: no changes
Nov 16 08:16:20.259 INFO [stderr]    Compiling caesar-cipher v0.1.0 (/source)
Nov 16 08:16:20.471 INFO [stderr] warning: unused import: `std::io`
Nov 16 08:16:20.471 INFO [stderr]  --> src/euler/euler.rs:1:5
Nov 16 08:16:20.471 INFO [stderr]   |
Nov 16 08:16:20.471 INFO [stderr] 1 | use std::io;
Nov 16 08:16:20.471 INFO [stderr]   |     ^^^^^^^
Nov 16 08:16:20.471 INFO [stderr]   |
Nov 16 08:16:20.471 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 08:16:20.471 INFO [stderr] 
Nov 16 08:16:20.530 INFO [stderr] warning: unused variable: `remainder`
Nov 16 08:16:20.530 INFO [stderr]   --> src/euler/euler.rs:40:24
Nov 16 08:16:20.530 INFO [stderr]    |
Nov 16 08:16:20.530 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 16 08:16:20.530 INFO [stderr]    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Nov 16 08:16:20.530 INFO [stderr]    |
Nov 16 08:16:20.530 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 08:16:20.530 INFO [stderr] 
Nov 16 08:16:20.532 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:16:20.533 INFO [stderr]   --> src/euler/euler.rs:16:9
Nov 16 08:16:20.533 INFO [stderr]    |
Nov 16 08:16:20.534 INFO [stderr] 16 |     let mut total_number = 0u64;
Nov 16 08:16:20.534 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 16 08:16:20.534 INFO [stderr]    |         |
Nov 16 08:16:20.535 INFO [stderr]    |         help: remove this `mut`
Nov 16 08:16:20.535 INFO [stderr]    |
Nov 16 08:16:20.535 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 08:16:20.536 INFO [stderr] 
Nov 16 08:16:20.536 INFO [stderr] warning: variant is never constructed: `Neither`
Nov 16 08:16:20.536 INFO [stderr]  --> src/main.rs:6:5
Nov 16 08:16:20.537 INFO [stderr]   |
Nov 16 08:16:20.537 INFO [stderr] 6 |     Neither
Nov 16 08:16:20.537 INFO [stderr]   |     ^^^^^^^
Nov 16 08:16:20.538 INFO [stderr]   |
Nov 16 08:16:20.538 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 08:16:20.538 INFO [stderr] 
Nov 16 08:16:20.539 INFO [stderr] warning: function is never used: `calculate_remainder`
Nov 16 08:16:20.539 INFO [stderr]   --> src/euler/euler.rs:40:1
Nov 16 08:16:20.539 INFO [stderr]    |
Nov 16 08:16:20.539 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Nov 16 08:16:20.540 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:20.540 INFO [stderr] 
Nov 16 08:16:20.540 INFO [stderr] warning: function is never used: `line_total`
Nov 16 08:16:20.541 INFO [stderr]   --> src/euler/euler.rs:44:1
Nov 16 08:16:20.541 INFO [stderr]    |
Nov 16 08:16:20.541 INFO [stderr] 44 | fn line_total(line: &str) -> u64 {
Nov 16 08:16:20.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:20.542 INFO [stderr] 
Nov 16 08:16:20.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 08:16:20.551 INFO [stderr]   --> src/euler/euler.rs:14:5
Nov 16 08:16:20.552 INFO [stderr]    |
Nov 16 08:16:20.552 INFO [stderr] 14 |     file.read_to_string(&mut contents);
Nov 16 08:16:20.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 08:16:20.552 INFO [stderr]    |
Nov 16 08:16:20.553 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 08:16:20.553 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 08:16:20.553 INFO [stderr] 
Nov 16 08:16:20.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 16 08:16:20.883 INFO [stderr] su: No module specific data is present
Nov 16 08:16:21.696 INFO running `"docker" "inspect" "578b1cf8a8a04c4b99b34e90911d85f0741a35488077729e7ca8afd991622b34"`
Nov 16 08:16:21.936 INFO running `"docker" "rm" "-f" "578b1cf8a8a04c4b99b34e90911d85f0741a35488077729e7ca8afd991622b34"`
Nov 16 08:16:22.171 INFO [stdout] 578b1cf8a8a04c4b99b34e90911d85f0741a35488077729e7ca8afd991622b34
Nov 16 08:16:22.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 08:16:22.638 INFO [stdout] 9b5948ef4c10e859905e6ceddfd6e254873187d2cf5231c9f700ed8bb8948eaa
Nov 16 08:16:22.641 INFO running `"docker" "start" "-a" "9b5948ef4c10e859905e6ceddfd6e254873187d2cf5231c9f700ed8bb8948eaa"`
Nov 16 08:16:24.287 INFO [stderr] usermod: no changes
Nov 16 08:16:24.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 08:16:24.355 INFO [stderr]      Running /target/debug/deps/caesar_cipher-62a13fca3f004592
Nov 16 08:16:24.371 INFO [stdout] 
Nov 16 08:16:24.371 INFO [stdout] running 0 tests
Nov 16 08:16:24.371 INFO [stdout] 
Nov 16 08:16:24.371 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 08:16:24.371 INFO [stdout] 
Nov 16 08:16:24.371 INFO [stderr] su: No module specific data is present
Nov 16 08:16:25.546 INFO running `"docker" "inspect" "9b5948ef4c10e859905e6ceddfd6e254873187d2cf5231c9f700ed8bb8948eaa"`
Nov 16 08:16:25.939 INFO running `"docker" "rm" "-f" "9b5948ef4c10e859905e6ceddfd6e254873187d2cf5231c9f700ed8bb8948eaa"`
Nov 16 08:16:26.215 INFO [stdout] 9b5948ef4c10e859905e6ceddfd6e254873187d2cf5231c9f700ed8bb8948eaa