Nov 28 22:16:39.256 INFO checking mascheroni-0.2.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 22:16:39.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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 28 22:16:39.458 INFO [stdout] 7d32da83f50c0fb3859482877a9e759b943fc293699a928b1cd3dde8ef5f9024
Nov 28 22:16:39.467 INFO running `"docker" "start" "-a" "7d32da83f50c0fb3859482877a9e759b943fc293699a928b1cd3dde8ef5f9024"`
Nov 28 22:16:40.144 INFO [stderr] usermod: no changes
Nov 28 22:16:40.170 INFO [stderr]     Checking mascheroni v0.2.0 (/source)
Nov 28 22:16:40.661 INFO [stderr] warning: unused variable: `ret`
Nov 28 22:16:40.661 INFO [stderr]   --> src/lib.rs:40:13
Nov 28 22:16:40.661 INFO [stderr]    |
Nov 28 22:16:40.661 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 28 22:16:40.661 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Nov 28 22:16:40.661 INFO [stderr]    |
Nov 28 22:16:40.661 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 22:16:40.661 INFO [stderr] 
Nov 28 22:16:40.677 INFO [stderr] warning: variable does not need to be mutable
Nov 28 22:16:40.677 INFO [stderr]   --> src/lib.rs:40:9
Nov 28 22:16:40.677 INFO [stderr]    |
Nov 28 22:16:40.677 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 28 22:16:40.677 INFO [stderr]    |         ----^^^
Nov 28 22:16:40.677 INFO [stderr]    |         |
Nov 28 22:16:40.677 INFO [stderr]    |         help: remove this `mut`
Nov 28 22:16:40.677 INFO [stderr]    |
Nov 28 22:16:40.677 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 22:16:40.677 INFO [stderr] 
Nov 28 22:16:40.681 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Nov 28 22:16:40.681 INFO [stderr]    --> src/lib.rs:112:1
Nov 28 22:16:40.681 INFO [stderr]     |
Nov 28 22:16:40.681 INFO [stderr] 112 | fn test_is_not_palindrome() {
Nov 28 22:16:40.681 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 22:16:40.681 INFO [stderr]     |
Nov 28 22:16:40.681 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 22:16:40.681 INFO [stderr] 
Nov 28 22:16:40.835 INFO [stderr] warning: unused variable: `ret`
Nov 28 22:16:40.835 INFO [stderr]   --> src/lib.rs:40:13
Nov 28 22:16:40.835 INFO [stderr]    |
Nov 28 22:16:40.835 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 28 22:16:40.835 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Nov 28 22:16:40.835 INFO [stderr]    |
Nov 28 22:16:40.835 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 22:16:40.835 INFO [stderr] 
Nov 28 22:16:40.836 INFO [stderr] warning: variable does not need to be mutable
Nov 28 22:16:40.836 INFO [stderr]   --> src/lib.rs:40:9
Nov 28 22:16:40.836 INFO [stderr]    |
Nov 28 22:16:40.836 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 28 22:16:40.836 INFO [stderr]    |         ----^^^
Nov 28 22:16:40.836 INFO [stderr]    |         |
Nov 28 22:16:40.836 INFO [stderr]    |         help: remove this `mut`
Nov 28 22:16:40.836 INFO [stderr]    |
Nov 28 22:16:40.836 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 22:16:40.836 INFO [stderr] 
Nov 28 22:16:40.846 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Nov 28 22:16:40.846 INFO [stderr]    --> src/lib.rs:112:1
Nov 28 22:16:40.846 INFO [stderr]     |
Nov 28 22:16:40.846 INFO [stderr] 112 | fn test_is_not_palindrome() {
Nov 28 22:16:40.846 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 22:16:40.846 INFO [stderr]     |
Nov 28 22:16:40.846 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 22:16:40.846 INFO [stderr] 
Nov 28 22:16:40.862 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 28 22:16:40.864 INFO [stderr] su: No module specific data is present
Nov 28 22:16:41.314 INFO running `"docker" "inspect" "7d32da83f50c0fb3859482877a9e759b943fc293699a928b1cd3dde8ef5f9024"`
Nov 28 22:16:41.532 INFO running `"docker" "rm" "-f" "7d32da83f50c0fb3859482877a9e759b943fc293699a928b1cd3dde8ef5f9024"`
Nov 28 22:16:41.704 INFO [stdout] 7d32da83f50c0fb3859482877a9e759b943fc293699a928b1cd3dde8ef5f9024