Dec 15 05:13:30.185 INFO testing mascheroni-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 05:13:30.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 05:13:30.632 INFO [stdout] c936c06997fe9a5d643bb6bdb7cf5ed25d62c36fdd3a605252a3fea6c1d2ba71
Dec 15 05:13:30.634 INFO running `"docker" "start" "-a" "c936c06997fe9a5d643bb6bdb7cf5ed25d62c36fdd3a605252a3fea6c1d2ba71"`
Dec 15 05:13:32.050 INFO [stderr] usermod: no changes
Dec 15 05:13:32.091 INFO [stderr]    Compiling mascheroni v0.2.0 (/source)
Dec 15 05:13:32.755 INFO [stderr] warning: unused variable: `ret`
Dec 15 05:13:32.755 INFO [stderr]   --> src/lib.rs:40:13
Dec 15 05:13:32.755 INFO [stderr]    |
Dec 15 05:13:32.755 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 15 05:13:32.755 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Dec 15 05:13:32.755 INFO [stderr]    |
Dec 15 05:13:32.755 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 05:13:32.755 INFO [stderr] 
Dec 15 05:13:32.755 INFO [stderr] warning: variable does not need to be mutable
Dec 15 05:13:32.755 INFO [stderr]   --> src/lib.rs:40:9
Dec 15 05:13:32.755 INFO [stderr]    |
Dec 15 05:13:32.755 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 15 05:13:32.755 INFO [stderr]    |         ----^^^
Dec 15 05:13:32.755 INFO [stderr]    |         |
Dec 15 05:13:32.755 INFO [stderr]    |         help: remove this `mut`
Dec 15 05:13:32.755 INFO [stderr]    |
Dec 15 05:13:32.755 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 05:13:32.755 INFO [stderr] 
Dec 15 05:13:32.761 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Dec 15 05:13:32.762 INFO [stderr]    --> src/lib.rs:112:1
Dec 15 05:13:32.762 INFO [stderr]     |
Dec 15 05:13:32.762 INFO [stderr] 112 | fn test_is_not_palindrome() {
Dec 15 05:13:32.762 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 05:13:32.762 INFO [stderr]     |
Dec 15 05:13:32.762 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 05:13:32.762 INFO [stderr] 
Dec 15 05:13:33.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 15 05:13:33.347 INFO [stderr] su: No module specific data is present
Dec 15 05:13:33.977 INFO running `"docker" "inspect" "c936c06997fe9a5d643bb6bdb7cf5ed25d62c36fdd3a605252a3fea6c1d2ba71"`
Dec 15 05:13:34.344 INFO running `"docker" "rm" "-f" "c936c06997fe9a5d643bb6bdb7cf5ed25d62c36fdd3a605252a3fea6c1d2ba71"`
Dec 15 05:13:34.667 INFO [stdout] c936c06997fe9a5d643bb6bdb7cf5ed25d62c36fdd3a605252a3fea6c1d2ba71
Dec 15 05:13:34.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 05:13:35.091 INFO [stdout] 0f09860bb4e878e3de671314b7d1ead40e3b08e45410535fa05604001ca01acd
Dec 15 05:13:35.096 INFO running `"docker" "start" "-a" "0f09860bb4e878e3de671314b7d1ead40e3b08e45410535fa05604001ca01acd"`
Dec 15 05:13:35.936 INFO [stderr] usermod: no changes
Dec 15 05:13:35.987 INFO [stderr]    Compiling mascheroni v0.2.0 (/source)
Dec 15 05:13:36.652 INFO [stderr] warning: unused variable: `ret`
Dec 15 05:13:36.655 INFO [stderr]   --> src/lib.rs:40:13
Dec 15 05:13:36.655 INFO [stderr]    |
Dec 15 05:13:36.655 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 15 05:13:36.655 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Dec 15 05:13:36.655 INFO [stderr]    |
Dec 15 05:13:36.655 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 05:13:36.655 INFO [stderr] 
Dec 15 05:13:36.655 INFO [stderr] warning: variable does not need to be mutable
Dec 15 05:13:36.655 INFO [stderr]   --> src/lib.rs:40:9
Dec 15 05:13:36.655 INFO [stderr]    |
Dec 15 05:13:36.655 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 15 05:13:36.655 INFO [stderr]    |         ----^^^
Dec 15 05:13:36.655 INFO [stderr]    |         |
Dec 15 05:13:36.655 INFO [stderr]    |         help: remove this `mut`
Dec 15 05:13:36.655 INFO [stderr]    |
Dec 15 05:13:36.655 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 05:13:36.655 INFO [stderr] 
Dec 15 05:13:36.675 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Dec 15 05:13:36.678 INFO [stderr]    --> src/lib.rs:112:1
Dec 15 05:13:36.679 INFO [stderr]     |
Dec 15 05:13:36.679 INFO [stderr] 112 | fn test_is_not_palindrome() {
Dec 15 05:13:36.679 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 05:13:36.679 INFO [stderr]     |
Dec 15 05:13:36.679 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 05:13:36.679 INFO [stderr] 
Dec 15 05:13:37.346 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 15 05:13:37.351 INFO [stderr] su: No module specific data is present
Dec 15 05:13:37.934 INFO running `"docker" "inspect" "0f09860bb4e878e3de671314b7d1ead40e3b08e45410535fa05604001ca01acd"`
Dec 15 05:13:38.121 INFO running `"docker" "rm" "-f" "0f09860bb4e878e3de671314b7d1ead40e3b08e45410535fa05604001ca01acd"`
Dec 15 05:13:38.369 INFO [stdout] 0f09860bb4e878e3de671314b7d1ead40e3b08e45410535fa05604001ca01acd
Dec 15 05:13:38.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 05:13:38.602 INFO [stdout] 91985b72271296debb0e17ca4724d24a4f3e1499136559963e994e78004ef5f9
Dec 15 05:13:38.603 INFO running `"docker" "start" "-a" "91985b72271296debb0e17ca4724d24a4f3e1499136559963e994e78004ef5f9"`
Dec 15 05:13:39.039 INFO [stderr] usermod: no changes
Dec 15 05:13:39.065 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 05:13:39.065 INFO [stderr]      Running /target/debug/deps/mascheroni-5dc4770723b72578
Dec 15 05:13:39.072 INFO [stdout] 
Dec 15 05:13:39.072 INFO [stdout] running 2 tests
Dec 15 05:13:39.072 INFO [stdout] test test_string2u64 ... ok
Dec 15 05:13:39.075 INFO [stdout] test test_is_palindrome ... ok
Dec 15 05:13:39.075 INFO [stdout] 
Dec 15 05:13:39.075 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 05:13:39.075 INFO [stdout] 
Dec 15 05:13:39.075 INFO [stderr]    Doc-tests mascheroni
Dec 15 05:13:39.953 INFO [stdout] 
Dec 15 05:13:39.953 INFO [stdout] running 0 tests
Dec 15 05:13:39.953 INFO [stdout] 
Dec 15 05:13:39.953 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 05:13:39.953 INFO [stdout] 
Dec 15 05:13:39.961 INFO [stderr] su: No module specific data is present
Dec 15 05:13:40.480 INFO running `"docker" "inspect" "91985b72271296debb0e17ca4724d24a4f3e1499136559963e994e78004ef5f9"`
Dec 15 05:13:40.583 INFO running `"docker" "rm" "-f" "91985b72271296debb0e17ca4724d24a4f3e1499136559963e994e78004ef5f9"`
Dec 15 05:13:40.697 INFO [stdout] 91985b72271296debb0e17ca4724d24a4f3e1499136559963e994e78004ef5f9