Dec 12 21:11:28.468 INFO testing wismer/caesar-cipher against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 21:11:28.468 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 12 21:11:28.979 INFO [stdout] 91a73d4b36469037f23bd746e5f067b94e8eae078a5c3922a6ffe87f0743c0c3
Dec 12 21:11:28.981 INFO running `"docker" "start" "-a" "91a73d4b36469037f23bd746e5f067b94e8eae078a5c3922a6ffe87f0743c0c3"`
Dec 12 21:11:30.563 INFO [stderr] usermod: no changes
Dec 12 21:11:30.643 INFO [stderr]    Compiling caesar-cipher v0.1.0 (/source)
Dec 12 21:11:30.839 INFO [stderr] warning: unused import: `std::io`
Dec 12 21:11:30.839 INFO [stderr]  --> src/euler/euler.rs:1:5
Dec 12 21:11:30.839 INFO [stderr]   |
Dec 12 21:11:30.839 INFO [stderr] 1 | use std::io;
Dec 12 21:11:30.839 INFO [stderr]   |     ^^^^^^^
Dec 12 21:11:30.851 INFO [stderr]   |
Dec 12 21:11:30.851 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 21:11:30.851 INFO [stderr] 
Dec 12 21:11:30.885 INFO [stderr] warning: unused variable: `remainder`
Dec 12 21:11:30.885 INFO [stderr]   --> src/euler/euler.rs:40:24
Dec 12 21:11:30.885 INFO [stderr]    |
Dec 12 21:11:30.885 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 12 21:11:30.885 INFO [stderr]    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Dec 12 21:11:30.885 INFO [stderr]    |
Dec 12 21:11:30.885 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 21:11:30.885 INFO [stderr] 
Dec 12 21:11:30.899 INFO [stderr] warning: variable does not need to be mutable
Dec 12 21:11:30.899 INFO [stderr]   --> src/euler/euler.rs:16:9
Dec 12 21:11:30.899 INFO [stderr]    |
Dec 12 21:11:30.899 INFO [stderr] 16 |     let mut total_number = 0u64;
Dec 12 21:11:30.899 INFO [stderr]    |         ----^^^^^^^^^^^^
Dec 12 21:11:30.899 INFO [stderr]    |         |
Dec 12 21:11:30.899 INFO [stderr]    |         help: remove this `mut`
Dec 12 21:11:30.899 INFO [stderr]    |
Dec 12 21:11:30.899 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 21:11:30.899 INFO [stderr] 
Dec 12 21:11:30.899 INFO [stderr] warning: variant is never constructed: `Neither`
Dec 12 21:11:30.899 INFO [stderr]  --> src/main.rs:6:5
Dec 12 21:11:30.899 INFO [stderr]   |
Dec 12 21:11:30.899 INFO [stderr] 6 |     Neither
Dec 12 21:11:30.899 INFO [stderr]   |     ^^^^^^^
Dec 12 21:11:30.899 INFO [stderr]   |
Dec 12 21:11:30.899 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 21:11:30.899 INFO [stderr] 
Dec 12 21:11:30.899 INFO [stderr] warning: function is never used: `calculate_remainder`
Dec 12 21:11:30.899 INFO [stderr]   --> src/euler/euler.rs:40:1
Dec 12 21:11:30.899 INFO [stderr]    |
Dec 12 21:11:30.899 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 12 21:11:30.899 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:30.899 INFO [stderr] 
Dec 12 21:11:30.899 INFO [stderr] warning: function is never used: `line_total`
Dec 12 21:11:30.899 INFO [stderr]   --> src/euler/euler.rs:44:1
Dec 12 21:11:30.899 INFO [stderr]    |
Dec 12 21:11:30.899 INFO [stderr] 44 | fn line_total(line: &str) -> u64 {
Dec 12 21:11:30.899 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:30.899 INFO [stderr] 
Dec 12 21:11:30.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 21:11:30.907 INFO [stderr]   --> src/euler/euler.rs:14:5
Dec 12 21:11:30.907 INFO [stderr]    |
Dec 12 21:11:30.907 INFO [stderr] 14 |     file.read_to_string(&mut contents);
Dec 12 21:11:30.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:30.907 INFO [stderr]    |
Dec 12 21:11:30.907 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 21:11:30.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 21:11:30.907 INFO [stderr] 
Dec 12 21:11:31.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 12 21:11:31.782 INFO [stderr] su: No module specific data is present
Dec 12 21:11:33.081 INFO running `"docker" "inspect" "91a73d4b36469037f23bd746e5f067b94e8eae078a5c3922a6ffe87f0743c0c3"`
Dec 12 21:11:33.433 INFO running `"docker" "rm" "-f" "91a73d4b36469037f23bd746e5f067b94e8eae078a5c3922a6ffe87f0743c0c3"`
Dec 12 21:11:33.799 INFO [stdout] 91a73d4b36469037f23bd746e5f067b94e8eae078a5c3922a6ffe87f0743c0c3
Dec 12 21:11:33.807 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 12 21:11:34.222 INFO [stdout] 199abbdb41586d34844c679d5ce4883a2b5652e34854391139e50e4b79125ae5
Dec 12 21:11:34.224 INFO running `"docker" "start" "-a" "199abbdb41586d34844c679d5ce4883a2b5652e34854391139e50e4b79125ae5"`
Dec 12 21:11:36.127 INFO [stderr] usermod: no changes
Dec 12 21:11:36.183 INFO [stderr]    Compiling caesar-cipher v0.1.0 (/source)
Dec 12 21:11:36.447 INFO [stderr] warning: unused import: `std::io`
Dec 12 21:11:36.447 INFO [stderr]  --> src/euler/euler.rs:1:5
Dec 12 21:11:36.447 INFO [stderr]   |
Dec 12 21:11:36.447 INFO [stderr] 1 | use std::io;
Dec 12 21:11:36.447 INFO [stderr]   |     ^^^^^^^
Dec 12 21:11:36.447 INFO [stderr]   |
Dec 12 21:11:36.447 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 21:11:36.447 INFO [stderr] 
Dec 12 21:11:36.508 INFO [stderr] warning: unused variable: `remainder`
Dec 12 21:11:36.509 INFO [stderr]   --> src/euler/euler.rs:40:24
Dec 12 21:11:36.509 INFO [stderr]    |
Dec 12 21:11:36.509 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 12 21:11:36.509 INFO [stderr]    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Dec 12 21:11:36.509 INFO [stderr]    |
Dec 12 21:11:36.509 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 21:11:36.509 INFO [stderr] 
Dec 12 21:11:36.523 INFO [stderr] warning: variable does not need to be mutable
Dec 12 21:11:36.523 INFO [stderr]   --> src/euler/euler.rs:16:9
Dec 12 21:11:36.523 INFO [stderr]    |
Dec 12 21:11:36.523 INFO [stderr] 16 |     let mut total_number = 0u64;
Dec 12 21:11:36.523 INFO [stderr]    |         ----^^^^^^^^^^^^
Dec 12 21:11:36.523 INFO [stderr]    |         |
Dec 12 21:11:36.523 INFO [stderr]    |         help: remove this `mut`
Dec 12 21:11:36.523 INFO [stderr]    |
Dec 12 21:11:36.523 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 21:11:36.523 INFO [stderr] 
Dec 12 21:11:36.523 INFO [stderr] warning: variant is never constructed: `Neither`
Dec 12 21:11:36.523 INFO [stderr]  --> src/main.rs:6:5
Dec 12 21:11:36.523 INFO [stderr]   |
Dec 12 21:11:36.523 INFO [stderr] 6 |     Neither
Dec 12 21:11:36.523 INFO [stderr]   |     ^^^^^^^
Dec 12 21:11:36.523 INFO [stderr]   |
Dec 12 21:11:36.523 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 21:11:36.524 INFO [stderr] 
Dec 12 21:11:36.524 INFO [stderr] warning: function is never used: `calculate_remainder`
Dec 12 21:11:36.524 INFO [stderr]   --> src/euler/euler.rs:40:1
Dec 12 21:11:36.524 INFO [stderr]    |
Dec 12 21:11:36.524 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 12 21:11:36.524 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:36.524 INFO [stderr] 
Dec 12 21:11:36.524 INFO [stderr] warning: function is never used: `line_total`
Dec 12 21:11:36.524 INFO [stderr]   --> src/euler/euler.rs:44:1
Dec 12 21:11:36.524 INFO [stderr]    |
Dec 12 21:11:36.524 INFO [stderr] 44 | fn line_total(line: &str) -> u64 {
Dec 12 21:11:36.524 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:36.524 INFO [stderr] 
Dec 12 21:11:36.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 21:11:36.547 INFO [stderr]   --> src/euler/euler.rs:14:5
Dec 12 21:11:36.547 INFO [stderr]    |
Dec 12 21:11:36.547 INFO [stderr] 14 |     file.read_to_string(&mut contents);
Dec 12 21:11:36.547 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:36.547 INFO [stderr]    |
Dec 12 21:11:36.547 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 21:11:36.547 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 21:11:36.547 INFO [stderr] 
Dec 12 21:11:36.817 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 12 21:11:36.819 INFO [stderr] su: No module specific data is present
Dec 12 21:11:37.973 INFO running `"docker" "inspect" "199abbdb41586d34844c679d5ce4883a2b5652e34854391139e50e4b79125ae5"`
Dec 12 21:11:38.315 INFO running `"docker" "rm" "-f" "199abbdb41586d34844c679d5ce4883a2b5652e34854391139e50e4b79125ae5"`
Dec 12 21:11:38.679 INFO [stdout] 199abbdb41586d34844c679d5ce4883a2b5652e34854391139e50e4b79125ae5
Dec 12 21:11:38.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 12 21:11:39.291 INFO [stdout] 59b99729ffdb99cfe508d2dd4e5ca7b70a7875f1b8ed9cd218dbdf18d7b26d4a
Dec 12 21:11:39.293 INFO running `"docker" "start" "-a" "59b99729ffdb99cfe508d2dd4e5ca7b70a7875f1b8ed9cd218dbdf18d7b26d4a"`
Dec 12 21:11:41.087 INFO [stderr] usermod: no changes
Dec 12 21:11:41.143 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 12 21:11:41.144 INFO [stderr]      Running /target/debug/deps/caesar_cipher-e235c2bfc50c9876
Dec 12 21:11:41.148 INFO [stdout] 
Dec 12 21:11:41.148 INFO [stdout] running 0 tests
Dec 12 21:11:41.148 INFO [stdout] 
Dec 12 21:11:41.148 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:11:41.148 INFO [stdout] 
Dec 12 21:11:41.156 INFO [stderr] su: No module specific data is present
Dec 12 21:11:42.407 INFO running `"docker" "inspect" "59b99729ffdb99cfe508d2dd4e5ca7b70a7875f1b8ed9cd218dbdf18d7b26d4a"`
Dec 12 21:11:42.752 INFO running `"docker" "rm" "-f" "59b99729ffdb99cfe508d2dd4e5ca7b70a7875f1b8ed9cd218dbdf18d7b26d4a"`
Dec 12 21:11:43.147 INFO [stdout] 59b99729ffdb99cfe508d2dd4e5ca7b70a7875f1b8ed9cd218dbdf18d7b26d4a