Dec 15 05:13:30.752 INFO testing mascheroni-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 05:13:30.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 05:13:31.191 INFO [stdout] fc083e608a8c84bea75e95636e8e317689f71c94ab8aece79ad7e858f94176dc
Dec 15 05:13:31.193 INFO running `"docker" "start" "-a" "fc083e608a8c84bea75e95636e8e317689f71c94ab8aece79ad7e858f94176dc"`
Dec 15 05:13:32.569 INFO [stderr] usermod: no changes
Dec 15 05:13:32.627 INFO [stderr]    Compiling mascheroni v0.2.0 (/source)
Dec 15 05:13:33.387 INFO [stderr] warning: unused variable: `ret`
Dec 15 05:13:33.387 INFO [stderr]   --> src/lib.rs:40:13
Dec 15 05:13:33.387 INFO [stderr]    |
Dec 15 05:13:33.387 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 15 05:13:33.387 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Dec 15 05:13:33.387 INFO [stderr]    |
Dec 15 05:13:33.387 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 05:13:33.387 INFO [stderr] 
Dec 15 05:13:33.387 INFO [stderr] warning: variable does not need to be mutable
Dec 15 05:13:33.387 INFO [stderr]   --> src/lib.rs:40:9
Dec 15 05:13:33.387 INFO [stderr]    |
Dec 15 05:13:33.387 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 15 05:13:33.387 INFO [stderr]    |         ----^^^
Dec 15 05:13:33.387 INFO [stderr]    |         |
Dec 15 05:13:33.387 INFO [stderr]    |         help: remove this `mut`
Dec 15 05:13:33.387 INFO [stderr]    |
Dec 15 05:13:33.387 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 05:13:33.387 INFO [stderr] 
Dec 15 05:13:33.395 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Dec 15 05:13:33.395 INFO [stderr]    --> src/lib.rs:112:1
Dec 15 05:13:33.395 INFO [stderr]     |
Dec 15 05:13:33.395 INFO [stderr] 112 | fn test_is_not_palindrome() {
Dec 15 05:13:33.395 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 05:13:33.395 INFO [stderr]     |
Dec 15 05:13:33.395 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 05:13:33.395 INFO [stderr] 
Dec 15 05:13:33.990 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 15 05:13:33.993 INFO [stderr] su: No module specific data is present
Dec 15 05:13:34.811 INFO running `"docker" "inspect" "fc083e608a8c84bea75e95636e8e317689f71c94ab8aece79ad7e858f94176dc"`
Dec 15 05:13:35.111 INFO running `"docker" "rm" "-f" "fc083e608a8c84bea75e95636e8e317689f71c94ab8aece79ad7e858f94176dc"`
Dec 15 05:13:35.512 INFO [stdout] fc083e608a8c84bea75e95636e8e317689f71c94ab8aece79ad7e858f94176dc
Dec 15 05:13:35.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 05:13:35.807 INFO [stdout] d903b529f572c49e4908018cb30f74b00a519e1ca18d1f918a9513fb5503f8bd
Dec 15 05:13:35.812 INFO running `"docker" "start" "-a" "d903b529f572c49e4908018cb30f74b00a519e1ca18d1f918a9513fb5503f8bd"`
Dec 15 05:13:36.655 INFO [stderr] usermod: no changes
Dec 15 05:13:36.715 INFO [stderr]    Compiling mascheroni v0.2.0 (/source)
Dec 15 05:13:37.467 INFO [stderr] warning: unused variable: `ret`
Dec 15 05:13:37.467 INFO [stderr]   --> src/lib.rs:40:13
Dec 15 05:13:37.467 INFO [stderr]    |
Dec 15 05:13:37.467 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 15 05:13:37.467 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Dec 15 05:13:37.467 INFO [stderr]    |
Dec 15 05:13:37.467 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 05:13:37.467 INFO [stderr] 
Dec 15 05:13:37.471 INFO [stderr] warning: variable does not need to be mutable
Dec 15 05:13:37.471 INFO [stderr]   --> src/lib.rs:40:9
Dec 15 05:13:37.471 INFO [stderr]    |
Dec 15 05:13:37.471 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 15 05:13:37.471 INFO [stderr]    |         ----^^^
Dec 15 05:13:37.471 INFO [stderr]    |         |
Dec 15 05:13:37.471 INFO [stderr]    |         help: remove this `mut`
Dec 15 05:13:37.471 INFO [stderr]    |
Dec 15 05:13:37.471 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 05:13:37.471 INFO [stderr] 
Dec 15 05:13:37.484 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Dec 15 05:13:37.484 INFO [stderr]    --> src/lib.rs:112:1
Dec 15 05:13:37.484 INFO [stderr]     |
Dec 15 05:13:37.484 INFO [stderr] 112 | fn test_is_not_palindrome() {
Dec 15 05:13:37.484 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 05:13:37.484 INFO [stderr]     |
Dec 15 05:13:37.484 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 05:13:37.484 INFO [stderr] 
Dec 15 05:13:38.010 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 15 05:13:38.011 INFO [stderr] su: No module specific data is present
Dec 15 05:13:38.532 INFO running `"docker" "inspect" "d903b529f572c49e4908018cb30f74b00a519e1ca18d1f918a9513fb5503f8bd"`
Dec 15 05:13:38.616 INFO running `"docker" "rm" "-f" "d903b529f572c49e4908018cb30f74b00a519e1ca18d1f918a9513fb5503f8bd"`
Dec 15 05:13:38.746 INFO [stdout] d903b529f572c49e4908018cb30f74b00a519e1ca18d1f918a9513fb5503f8bd
Dec 15 05:13:38.747 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 05:13:38.945 INFO [stdout] 4144826c2015baef60e27aba0bf84238efae3b89a6853872dc962ebfaa9d3319
Dec 15 05:13:38.947 INFO running `"docker" "start" "-a" "4144826c2015baef60e27aba0bf84238efae3b89a6853872dc962ebfaa9d3319"`
Dec 15 05:13:39.489 INFO [stderr] usermod: no changes
Dec 15 05:13:39.514 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 05:13:39.514 INFO [stderr]      Running /target/debug/deps/mascheroni-d96c0b355158594d
Dec 15 05:13:39.515 INFO [stdout] 
Dec 15 05:13:39.516 INFO [stdout] running 2 tests
Dec 15 05:13:39.516 INFO [stdout] test test_string2u64 ... ok
Dec 15 05:13:39.516 INFO [stdout] test test_is_palindrome ... ok
Dec 15 05:13:39.516 INFO [stdout] 
Dec 15 05:13:39.516 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 05:13:39.516 INFO [stdout] 
Dec 15 05:13:39.516 INFO [stderr]    Doc-tests mascheroni
Dec 15 05:13:40.386 INFO [stdout] 
Dec 15 05:13:40.386 INFO [stdout] running 0 tests
Dec 15 05:13:40.386 INFO [stdout] 
Dec 15 05:13:40.386 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 05:13:40.386 INFO [stdout] 
Dec 15 05:13:40.393 INFO [stderr] su: No module specific data is present
Dec 15 05:13:40.720 INFO running `"docker" "inspect" "4144826c2015baef60e27aba0bf84238efae3b89a6853872dc962ebfaa9d3319"`
Dec 15 05:13:40.853 INFO running `"docker" "rm" "-f" "4144826c2015baef60e27aba0bf84238efae3b89a6853872dc962ebfaa9d3319"`
Dec 15 05:13:40.976 INFO [stdout] 4144826c2015baef60e27aba0bf84238efae3b89a6853872dc962ebfaa9d3319