Dec 12 21:11:40.096 INFO testing wismer/caesar-cipher against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 21:11:40.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:11:40.597 INFO [stdout] 9436d8fa38c4da0eb4fbaa1302d28af153908577933a42f55fdfd4560c2e81d7
Dec 12 21:11:40.599 INFO running `"docker" "start" "-a" "9436d8fa38c4da0eb4fbaa1302d28af153908577933a42f55fdfd4560c2e81d7"`
Dec 12 21:11:41.914 INFO [stderr] usermod: no changes
Dec 12 21:11:41.971 INFO [stderr]    Compiling caesar-cipher v0.1.0 (/source)
Dec 12 21:11:42.187 INFO [stderr] warning: unused import: `std::io`
Dec 12 21:11:42.187 INFO [stderr]  --> src/euler/euler.rs:1:5
Dec 12 21:11:42.187 INFO [stderr]   |
Dec 12 21:11:42.187 INFO [stderr] 1 | use std::io;
Dec 12 21:11:42.187 INFO [stderr]   |     ^^^^^^^
Dec 12 21:11:42.187 INFO [stderr]   |
Dec 12 21:11:42.187 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 21:11:42.187 INFO [stderr] 
Dec 12 21:11:42.259 INFO [stderr] warning: unused variable: `remainder`
Dec 12 21:11:42.259 INFO [stderr]   --> src/euler/euler.rs:40:24
Dec 12 21:11:42.259 INFO [stderr]    |
Dec 12 21:11:42.259 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 12 21:11:42.259 INFO [stderr]    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Dec 12 21:11:42.259 INFO [stderr]    |
Dec 12 21:11:42.259 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 21:11:42.259 INFO [stderr] 
Dec 12 21:11:42.279 INFO [stderr] warning: variable does not need to be mutable
Dec 12 21:11:42.279 INFO [stderr]   --> src/euler/euler.rs:16:9
Dec 12 21:11:42.279 INFO [stderr]    |
Dec 12 21:11:42.279 INFO [stderr] 16 |     let mut total_number = 0u64;
Dec 12 21:11:42.279 INFO [stderr]    |         ----^^^^^^^^^^^^
Dec 12 21:11:42.279 INFO [stderr]    |         |
Dec 12 21:11:42.279 INFO [stderr]    |         help: remove this `mut`
Dec 12 21:11:42.279 INFO [stderr]    |
Dec 12 21:11:42.279 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 21:11:42.279 INFO [stderr] 
Dec 12 21:11:42.279 INFO [stderr] warning: variant is never constructed: `Neither`
Dec 12 21:11:42.279 INFO [stderr]  --> src/main.rs:6:5
Dec 12 21:11:42.279 INFO [stderr]   |
Dec 12 21:11:42.279 INFO [stderr] 6 |     Neither
Dec 12 21:11:42.279 INFO [stderr]   |     ^^^^^^^
Dec 12 21:11:42.279 INFO [stderr]   |
Dec 12 21:11:42.279 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 21:11:42.279 INFO [stderr] 
Dec 12 21:11:42.279 INFO [stderr] warning: function is never used: `calculate_remainder`
Dec 12 21:11:42.279 INFO [stderr]   --> src/euler/euler.rs:40:1
Dec 12 21:11:42.279 INFO [stderr]    |
Dec 12 21:11:42.279 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 12 21:11:42.279 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:42.279 INFO [stderr] 
Dec 12 21:11:42.279 INFO [stderr] warning: function is never used: `line_total`
Dec 12 21:11:42.279 INFO [stderr]   --> src/euler/euler.rs:44:1
Dec 12 21:11:42.279 INFO [stderr]    |
Dec 12 21:11:42.279 INFO [stderr] 44 | fn line_total(line: &str) -> u64 {
Dec 12 21:11:42.279 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:42.279 INFO [stderr] 
Dec 12 21:11:42.290 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 21:11:42.290 INFO [stderr]   --> src/euler/euler.rs:14:5
Dec 12 21:11:42.290 INFO [stderr]    |
Dec 12 21:11:42.290 INFO [stderr] 14 |     file.read_to_string(&mut contents);
Dec 12 21:11:42.290 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:42.290 INFO [stderr]    |
Dec 12 21:11:42.290 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 21:11:42.290 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 21:11:42.290 INFO [stderr] 
Dec 12 21:11:43.149 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 12 21:11:43.151 INFO [stderr] su: No module specific data is present
Dec 12 21:11:43.819 INFO running `"docker" "inspect" "9436d8fa38c4da0eb4fbaa1302d28af153908577933a42f55fdfd4560c2e81d7"`
Dec 12 21:11:44.121 INFO running `"docker" "rm" "-f" "9436d8fa38c4da0eb4fbaa1302d28af153908577933a42f55fdfd4560c2e81d7"`
Dec 12 21:11:44.495 INFO [stdout] 9436d8fa38c4da0eb4fbaa1302d28af153908577933a42f55fdfd4560c2e81d7
Dec 12 21:11:44.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:11:44.928 INFO [stdout] f316355acf8cb68093d126e2d3f191e43f84f410e0ef1d91d450fefaa282f0b4
Dec 12 21:11:44.936 INFO running `"docker" "start" "-a" "f316355acf8cb68093d126e2d3f191e43f84f410e0ef1d91d450fefaa282f0b4"`
Dec 12 21:11:46.562 INFO [stderr] usermod: no changes
Dec 12 21:11:46.614 INFO [stderr]    Compiling caesar-cipher v0.1.0 (/source)
Dec 12 21:11:46.851 INFO [stderr] warning: unused import: `std::io`
Dec 12 21:11:46.851 INFO [stderr]  --> src/euler/euler.rs:1:5
Dec 12 21:11:46.851 INFO [stderr]   |
Dec 12 21:11:46.851 INFO [stderr] 1 | use std::io;
Dec 12 21:11:46.851 INFO [stderr]   |     ^^^^^^^
Dec 12 21:11:46.851 INFO [stderr]   |
Dec 12 21:11:46.851 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 21:11:46.851 INFO [stderr] 
Dec 12 21:11:46.907 INFO [stderr] warning: unused variable: `remainder`
Dec 12 21:11:46.907 INFO [stderr]   --> src/euler/euler.rs:40:24
Dec 12 21:11:46.907 INFO [stderr]    |
Dec 12 21:11:46.907 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 12 21:11:46.907 INFO [stderr]    |                        ^^^^^^^^^ help: consider using `_remainder` instead
Dec 12 21:11:46.907 INFO [stderr]    |
Dec 12 21:11:46.907 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 21:11:46.907 INFO [stderr] 
Dec 12 21:11:46.919 INFO [stderr] warning: variable does not need to be mutable
Dec 12 21:11:46.919 INFO [stderr]   --> src/euler/euler.rs:16:9
Dec 12 21:11:46.919 INFO [stderr]    |
Dec 12 21:11:46.919 INFO [stderr] 16 |     let mut total_number = 0u64;
Dec 12 21:11:46.919 INFO [stderr]    |         ----^^^^^^^^^^^^
Dec 12 21:11:46.919 INFO [stderr]    |         |
Dec 12 21:11:46.919 INFO [stderr]    |         help: remove this `mut`
Dec 12 21:11:46.919 INFO [stderr]    |
Dec 12 21:11:46.919 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 21:11:46.919 INFO [stderr] 
Dec 12 21:11:46.919 INFO [stderr] warning: variant is never constructed: `Neither`
Dec 12 21:11:46.919 INFO [stderr]  --> src/main.rs:6:5
Dec 12 21:11:46.919 INFO [stderr]   |
Dec 12 21:11:46.919 INFO [stderr] 6 |     Neither
Dec 12 21:11:46.919 INFO [stderr]   |     ^^^^^^^
Dec 12 21:11:46.919 INFO [stderr]   |
Dec 12 21:11:46.919 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 21:11:46.919 INFO [stderr] 
Dec 12 21:11:46.919 INFO [stderr] warning: function is never used: `calculate_remainder`
Dec 12 21:11:46.919 INFO [stderr]   --> src/euler/euler.rs:40:1
Dec 12 21:11:46.919 INFO [stderr]    |
Dec 12 21:11:46.919 INFO [stderr] 40 | fn calculate_remainder(remainder: &mut i32) {
Dec 12 21:11:46.919 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:46.919 INFO [stderr] 
Dec 12 21:11:46.919 INFO [stderr] warning: function is never used: `line_total`
Dec 12 21:11:46.919 INFO [stderr]   --> src/euler/euler.rs:44:1
Dec 12 21:11:46.919 INFO [stderr]    |
Dec 12 21:11:46.919 INFO [stderr] 44 | fn line_total(line: &str) -> u64 {
Dec 12 21:11:46.919 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:46.919 INFO [stderr] 
Dec 12 21:11:46.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 21:11:46.927 INFO [stderr]   --> src/euler/euler.rs:14:5
Dec 12 21:11:46.927 INFO [stderr]    |
Dec 12 21:11:46.927 INFO [stderr] 14 |     file.read_to_string(&mut contents);
Dec 12 21:11:46.927 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 21:11:46.927 INFO [stderr]    |
Dec 12 21:11:46.927 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 21:11:46.927 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 21:11:46.927 INFO [stderr] 
Dec 12 21:11:47.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 12 21:11:47.302 INFO [stderr] su: No module specific data is present
Dec 12 21:11:48.459 INFO running `"docker" "inspect" "f316355acf8cb68093d126e2d3f191e43f84f410e0ef1d91d450fefaa282f0b4"`
Dec 12 21:11:48.755 INFO running `"docker" "rm" "-f" "f316355acf8cb68093d126e2d3f191e43f84f410e0ef1d91d450fefaa282f0b4"`
Dec 12 21:11:49.055 INFO [stdout] f316355acf8cb68093d126e2d3f191e43f84f410e0ef1d91d450fefaa282f0b4
Dec 12 21:11:49.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:11:49.464 INFO [stdout] edc5da3f9315971db7f1c7fa27bfa266c62a4b10ea0dbca89ba23cf337d9e170
Dec 12 21:11:49.468 INFO running `"docker" "start" "-a" "edc5da3f9315971db7f1c7fa27bfa266c62a4b10ea0dbca89ba23cf337d9e170"`
Dec 12 21:11:50.871 INFO [stderr] usermod: no changes
Dec 12 21:11:50.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 12 21:11:50.967 INFO [stderr]      Running /target/debug/deps/caesar_cipher-7a5a02a67c751846
Dec 12 21:11:50.983 INFO [stderr] su: No module specific data is present
Dec 12 21:11:50.984 INFO [stdout] 
Dec 12 21:11:50.984 INFO [stdout] running 0 tests
Dec 12 21:11:50.984 INFO [stdout] 
Dec 12 21:11:50.984 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:11:50.984 INFO [stdout] 
Dec 12 21:11:51.671 INFO running `"docker" "inspect" "edc5da3f9315971db7f1c7fa27bfa266c62a4b10ea0dbca89ba23cf337d9e170"`
Dec 12 21:11:52.011 INFO running `"docker" "rm" "-f" "edc5da3f9315971db7f1c7fa27bfa266c62a4b10ea0dbca89ba23cf337d9e170"`
Dec 12 21:11:52.351 INFO [stdout] edc5da3f9315971db7f1c7fa27bfa266c62a4b10ea0dbca89ba23cf337d9e170