Dec 05 01:39:25.567 INFO testing wismer/caesar-cipher against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 01:39:25.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 01:39:26.014 INFO [stdout] 310f02943f7d4824dcb07b2a26cd638a668639aed2550862bb61873c8f87881c
Dec 05 01:39:26.020 INFO running `"docker" "start" "-a" "310f02943f7d4824dcb07b2a26cd638a668639aed2550862bb61873c8f87881c"`
Dec 05 01:39:26.939 INFO [stderr] usermod: no changes
Dec 05 01:39:26.991 INFO [stderr]    Compiling caesar-cipher v0.1.0 (/source)
Dec 05 01:39:27.156 INFO [stderr] warning: unused import: `std::io`
Dec 05 01:39:27.156 INFO [stderr]  --> src/euler/euler.rs:1:5
Dec 05 01:39:27.156 INFO [stderr]   |
Dec 05 01:39:27.156 INFO [stderr] 1 | use std::io;
Dec 05 01:39:27.156 INFO [stderr]   |     ^^^^^^^
Dec 05 01:39:27.156 INFO [stderr]   |
Dec 05 01:39:27.156 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:39:27.156 INFO [stderr] 
Dec 05 01:39:27.205 INFO [stderr] warning: unused variable: `remainder`
Dec 05 01:39:27.205 INFO [stderr]   --> src/euler/euler.rs:40:24
Dec 05 01:39:27.205 INFO [stderr]    |
Dec 05 01:39:27.205 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 05 01:39:27.205 INFO [stderr]    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Dec 05 01:39:27.205 INFO [stderr]    |
Dec 05 01:39:27.205 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:39:27.205 INFO [stderr] 
Dec 05 01:39:27.220 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:39:27.220 INFO [stderr]   --> src/euler/euler.rs:16:9
Dec 05 01:39:27.220 INFO [stderr]    |
Dec 05 01:39:27.220 INFO [stderr] 16 |     let mut total_number = 0u64;
Dec 05 01:39:27.220 INFO [stderr]    |         ----^^^^^^^^^^^^
Dec 05 01:39:27.220 INFO [stderr]    |         |
Dec 05 01:39:27.220 INFO [stderr]    |         help: remove this `mut`
Dec 05 01:39:27.220 INFO [stderr]    |
Dec 05 01:39:27.220 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 01:39:27.220 INFO [stderr] 
Dec 05 01:39:27.220 INFO [stderr] warning: variant is never constructed: `Neither`
Dec 05 01:39:27.220 INFO [stderr]  --> src/main.rs:6:5
Dec 05 01:39:27.220 INFO [stderr]   |
Dec 05 01:39:27.220 INFO [stderr] 6 |     Neither
Dec 05 01:39:27.220 INFO [stderr]   |     ^^^^^^^
Dec 05 01:39:27.220 INFO [stderr]   |
Dec 05 01:39:27.220 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:39:27.220 INFO [stderr] 
Dec 05 01:39:27.220 INFO [stderr] warning: function is never used: `calculate_remainder`
Dec 05 01:39:27.220 INFO [stderr]   --> src/euler/euler.rs:40:1
Dec 05 01:39:27.220 INFO [stderr]    |
Dec 05 01:39:27.220 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 05 01:39:27.220 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:27.220 INFO [stderr] 
Dec 05 01:39:27.220 INFO [stderr] warning: function is never used: `line_total`
Dec 05 01:39:27.220 INFO [stderr]   --> src/euler/euler.rs:44:1
Dec 05 01:39:27.220 INFO [stderr]    |
Dec 05 01:39:27.220 INFO [stderr] 44 | fn line_total(line: &str) -> u64 {
Dec 05 01:39:27.220 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:27.220 INFO [stderr] 
Dec 05 01:39:27.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:39:27.220 INFO [stderr]   --> src/euler/euler.rs:14:5
Dec 05 01:39:27.220 INFO [stderr]    |
Dec 05 01:39:27.220 INFO [stderr] 14 |     file.read_to_string(&mut contents);
Dec 05 01:39:27.220 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:27.220 INFO [stderr]    |
Dec 05 01:39:27.220 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:39:27.220 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:39:27.220 INFO [stderr] 
Dec 05 01:39:27.804 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 05 01:39:27.824 INFO [stderr] su: No module specific data is present
Dec 05 01:39:28.429 INFO running `"docker" "inspect" "310f02943f7d4824dcb07b2a26cd638a668639aed2550862bb61873c8f87881c"`
Dec 05 01:39:28.681 INFO running `"docker" "rm" "-f" "310f02943f7d4824dcb07b2a26cd638a668639aed2550862bb61873c8f87881c"`
Dec 05 01:39:28.924 INFO [stdout] 310f02943f7d4824dcb07b2a26cd638a668639aed2550862bb61873c8f87881c
Dec 05 01:39:28.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 01:39:29.292 INFO [stdout] 296f60b3c78f5228ffa11ab5a3a7d1927b5843b8b7edece3eda872f8171d0e74
Dec 05 01:39:29.294 INFO running `"docker" "start" "-a" "296f60b3c78f5228ffa11ab5a3a7d1927b5843b8b7edece3eda872f8171d0e74"`
Dec 05 01:39:29.951 INFO [stderr] usermod: no changes
Dec 05 01:39:29.984 INFO [stderr]    Compiling caesar-cipher v0.1.0 (/source)
Dec 05 01:39:30.128 INFO [stderr] warning: unused import: `std::io`
Dec 05 01:39:30.128 INFO [stderr]  --> src/euler/euler.rs:1:5
Dec 05 01:39:30.128 INFO [stderr]   |
Dec 05 01:39:30.128 INFO [stderr] 1 | use std::io;
Dec 05 01:39:30.128 INFO [stderr]   |     ^^^^^^^
Dec 05 01:39:30.128 INFO [stderr]   |
Dec 05 01:39:30.128 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:39:30.128 INFO [stderr] 
Dec 05 01:39:30.180 INFO [stderr] warning: unused variable: `remainder`
Dec 05 01:39:30.180 INFO [stderr]   --> src/euler/euler.rs:40:24
Dec 05 01:39:30.180 INFO [stderr]    |
Dec 05 01:39:30.180 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 05 01:39:30.180 INFO [stderr]    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Dec 05 01:39:30.180 INFO [stderr]    |
Dec 05 01:39:30.180 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:39:30.180 INFO [stderr] 
Dec 05 01:39:30.192 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:39:30.192 INFO [stderr]   --> src/euler/euler.rs:16:9
Dec 05 01:39:30.192 INFO [stderr]    |
Dec 05 01:39:30.192 INFO [stderr] 16 |     let mut total_number = 0u64;
Dec 05 01:39:30.192 INFO [stderr]    |         ----^^^^^^^^^^^^
Dec 05 01:39:30.192 INFO [stderr]    |         |
Dec 05 01:39:30.192 INFO [stderr]    |         help: remove this `mut`
Dec 05 01:39:30.192 INFO [stderr]    |
Dec 05 01:39:30.192 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 01:39:30.192 INFO [stderr] 
Dec 05 01:39:30.192 INFO [stderr] warning: variant is never constructed: `Neither`
Dec 05 01:39:30.192 INFO [stderr]  --> src/main.rs:6:5
Dec 05 01:39:30.192 INFO [stderr]   |
Dec 05 01:39:30.192 INFO [stderr] 6 |     Neither
Dec 05 01:39:30.192 INFO [stderr]   |     ^^^^^^^
Dec 05 01:39:30.192 INFO [stderr]   |
Dec 05 01:39:30.192 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:39:30.192 INFO [stderr] 
Dec 05 01:39:30.192 INFO [stderr] warning: function is never used: `calculate_remainder`
Dec 05 01:39:30.192 INFO [stderr]   --> src/euler/euler.rs:40:1
Dec 05 01:39:30.193 INFO [stderr]    |
Dec 05 01:39:30.193 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 05 01:39:30.193 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:30.193 INFO [stderr] 
Dec 05 01:39:30.193 INFO [stderr] warning: function is never used: `line_total`
Dec 05 01:39:30.193 INFO [stderr]   --> src/euler/euler.rs:44:1
Dec 05 01:39:30.193 INFO [stderr]    |
Dec 05 01:39:30.193 INFO [stderr] 44 | fn line_total(line: &str) -> u64 {
Dec 05 01:39:30.193 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:30.193 INFO [stderr] 
Dec 05 01:39:30.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:39:30.204 INFO [stderr]   --> src/euler/euler.rs:14:5
Dec 05 01:39:30.204 INFO [stderr]    |
Dec 05 01:39:30.204 INFO [stderr] 14 |     file.read_to_string(&mut contents);
Dec 05 01:39:30.204 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:30.204 INFO [stderr]    |
Dec 05 01:39:30.204 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:39:30.204 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:39:30.204 INFO [stderr] 
Dec 05 01:39:30.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 05 01:39:30.556 INFO [stderr] su: No module specific data is present
Dec 05 01:39:31.062 INFO running `"docker" "inspect" "296f60b3c78f5228ffa11ab5a3a7d1927b5843b8b7edece3eda872f8171d0e74"`
Dec 05 01:39:31.314 INFO running `"docker" "rm" "-f" "296f60b3c78f5228ffa11ab5a3a7d1927b5843b8b7edece3eda872f8171d0e74"`
Dec 05 01:39:31.608 INFO [stdout] 296f60b3c78f5228ffa11ab5a3a7d1927b5843b8b7edece3eda872f8171d0e74
Dec 05 01:39:31.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 01:39:32.054 INFO [stdout] 2a449a5dc7379dcf40031deb5e37301a599f6c755fc615c8ace13906df898afb
Dec 05 01:39:32.060 INFO running `"docker" "start" "-a" "2a449a5dc7379dcf40031deb5e37301a599f6c755fc615c8ace13906df898afb"`
Dec 05 01:39:32.820 INFO [stderr] usermod: no changes
Dec 05 01:39:32.852 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 01:39:32.852 INFO [stderr]      Running /target/debug/deps/caesar_cipher-de16f77fcf1ae093
Dec 05 01:39:32.855 INFO [stdout] 
Dec 05 01:39:32.855 INFO [stdout] running 0 tests
Dec 05 01:39:32.855 INFO [stdout] 
Dec 05 01:39:32.855 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:39:32.855 INFO [stdout] 
Dec 05 01:39:32.856 INFO [stderr] su: No module specific data is present
Dec 05 01:39:33.204 INFO running `"docker" "inspect" "2a449a5dc7379dcf40031deb5e37301a599f6c755fc615c8ace13906df898afb"`
Dec 05 01:39:33.438 INFO running `"docker" "rm" "-f" "2a449a5dc7379dcf40031deb5e37301a599f6c755fc615c8ace13906df898afb"`
Dec 05 01:39:33.672 INFO [stdout] 2a449a5dc7379dcf40031deb5e37301a599f6c755fc615c8ace13906df898afb