Nov 18 06:40:28.233 INFO testing mascheroni-0.2.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 06:40:28.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:40:28.591 INFO [stdout] 3c28336aae74de5f0bc841385274c8496135a7d0994ad2b97f200cec297c0877
Nov 18 06:40:28.597 INFO running `"docker" "start" "-a" "3c28336aae74de5f0bc841385274c8496135a7d0994ad2b97f200cec297c0877"`
Nov 18 06:40:29.738 INFO [stderr] usermod: no changes
Nov 18 06:40:29.788 INFO [stderr]    Compiling mascheroni v0.2.0 (/source)
Nov 18 06:40:30.271 INFO [stderr] warning: unused variable: `ret`
Nov 18 06:40:30.271 INFO [stderr]   --> src/lib.rs:40:13
Nov 18 06:40:30.271 INFO [stderr]    |
Nov 18 06:40:30.271 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 18 06:40:30.271 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Nov 18 06:40:30.272 INFO [stderr]    |
Nov 18 06:40:30.272 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 06:40:30.272 INFO [stderr] 
Nov 18 06:40:30.272 INFO [stderr] warning: variable does not need to be mutable
Nov 18 06:40:30.272 INFO [stderr]   --> src/lib.rs:40:9
Nov 18 06:40:30.272 INFO [stderr]    |
Nov 18 06:40:30.272 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 18 06:40:30.272 INFO [stderr]    |         ----^^^
Nov 18 06:40:30.272 INFO [stderr]    |         |
Nov 18 06:40:30.272 INFO [stderr]    |         help: remove this `mut`
Nov 18 06:40:30.272 INFO [stderr]    |
Nov 18 06:40:30.272 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 06:40:30.272 INFO [stderr] 
Nov 18 06:40:30.275 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Nov 18 06:40:30.275 INFO [stderr]    --> src/lib.rs:112:1
Nov 18 06:40:30.281 INFO [stderr]     |
Nov 18 06:40:30.281 INFO [stderr] 112 | fn test_is_not_palindrome() {
Nov 18 06:40:30.281 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:40:30.282 INFO [stderr]     |
Nov 18 06:40:30.282 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 06:40:30.282 INFO [stderr] 
Nov 18 06:40:30.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 18 06:40:30.653 INFO [stderr] su: No module specific data is present
Nov 18 06:40:31.028 INFO running `"docker" "inspect" "3c28336aae74de5f0bc841385274c8496135a7d0994ad2b97f200cec297c0877"`
Nov 18 06:40:31.135 INFO running `"docker" "rm" "-f" "3c28336aae74de5f0bc841385274c8496135a7d0994ad2b97f200cec297c0877"`
Nov 18 06:40:31.234 INFO [stdout] 3c28336aae74de5f0bc841385274c8496135a7d0994ad2b97f200cec297c0877
Nov 18 06:40:31.236 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:40:31.425 INFO [stdout] ad7ae52d30302fa338f8aa5b32385bbc3aa1a51cb37aa4eba5fabbe795d113ac
Nov 18 06:40:31.430 INFO running `"docker" "start" "-a" "ad7ae52d30302fa338f8aa5b32385bbc3aa1a51cb37aa4eba5fabbe795d113ac"`
Nov 18 06:40:31.831 INFO [stderr] usermod: no changes
Nov 18 06:40:31.857 INFO [stderr]    Compiling mascheroni v0.2.0 (/source)
Nov 18 06:40:32.307 INFO [stderr] warning: unused variable: `ret`
Nov 18 06:40:32.307 INFO [stderr]   --> src/lib.rs:40:13
Nov 18 06:40:32.308 INFO [stderr]    |
Nov 18 06:40:32.308 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 18 06:40:32.308 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Nov 18 06:40:32.308 INFO [stderr]    |
Nov 18 06:40:32.308 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 06:40:32.308 INFO [stderr] 
Nov 18 06:40:32.313 INFO [stderr] warning: variable does not need to be mutable
Nov 18 06:40:32.313 INFO [stderr]   --> src/lib.rs:40:9
Nov 18 06:40:32.314 INFO [stderr]    |
Nov 18 06:40:32.314 INFO [stderr] 40 |     let mut ret: u64 = 0;
Nov 18 06:40:32.314 INFO [stderr]    |         ----^^^
Nov 18 06:40:32.314 INFO [stderr]    |         |
Nov 18 06:40:32.314 INFO [stderr]    |         help: remove this `mut`
Nov 18 06:40:32.314 INFO [stderr]    |
Nov 18 06:40:32.314 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 06:40:32.314 INFO [stderr] 
Nov 18 06:40:32.322 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Nov 18 06:40:32.322 INFO [stderr]    --> src/lib.rs:112:1
Nov 18 06:40:32.322 INFO [stderr]     |
Nov 18 06:40:32.322 INFO [stderr] 112 | fn test_is_not_palindrome() {
Nov 18 06:40:32.322 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:40:32.322 INFO [stderr]     |
Nov 18 06:40:32.322 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 06:40:32.322 INFO [stderr] 
Nov 18 06:40:32.698 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Nov 18 06:40:32.698 INFO [stderr] su: No module specific data is present
Nov 18 06:40:32.968 INFO running `"docker" "inspect" "ad7ae52d30302fa338f8aa5b32385bbc3aa1a51cb37aa4eba5fabbe795d113ac"`
Nov 18 06:40:33.084 INFO running `"docker" "rm" "-f" "ad7ae52d30302fa338f8aa5b32385bbc3aa1a51cb37aa4eba5fabbe795d113ac"`
Nov 18 06:40:33.180 INFO [stdout] ad7ae52d30302fa338f8aa5b32385bbc3aa1a51cb37aa4eba5fabbe795d113ac
Nov 18 06:40:33.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:40:33.463 INFO [stdout] 05f2940605c593325d29211bc077fc857dfbea36acbec3329ca35c357b2d8996
Nov 18 06:40:33.466 INFO running `"docker" "start" "-a" "05f2940605c593325d29211bc077fc857dfbea36acbec3329ca35c357b2d8996"`
Nov 18 06:40:34.501 INFO [stderr] usermod: no changes
Nov 18 06:40:34.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 18 06:40:34.551 INFO [stderr]      Running /target/debug/deps/mascheroni-4b994cbe280c442f
Nov 18 06:40:34.562 INFO [stderr]    Doc-tests mascheroni
Nov 18 06:40:34.562 INFO [stdout] 
Nov 18 06:40:34.562 INFO [stdout] running 2 tests
Nov 18 06:40:34.562 INFO [stdout] test test_string2u64 ... ok
Nov 18 06:40:34.562 INFO [stdout] test test_is_palindrome ... ok
Nov 18 06:40:34.562 INFO [stdout] 
Nov 18 06:40:34.562 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:40:34.562 INFO [stdout] 
Nov 18 06:40:35.250 INFO [stdout] 
Nov 18 06:40:35.250 INFO [stdout] running 0 tests
Nov 18 06:40:35.250 INFO [stdout] 
Nov 18 06:40:35.250 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:40:35.250 INFO [stdout] 
Nov 18 06:40:35.256 INFO [stderr] su: No module specific data is present
Nov 18 06:40:35.490 INFO running `"docker" "inspect" "05f2940605c593325d29211bc077fc857dfbea36acbec3329ca35c357b2d8996"`
Nov 18 06:40:35.557 INFO running `"docker" "rm" "-f" "05f2940605c593325d29211bc077fc857dfbea36acbec3329ca35c357b2d8996"`
Nov 18 06:40:35.689 INFO [stdout] 05f2940605c593325d29211bc077fc857dfbea36acbec3329ca35c357b2d8996