Nov 16 13:57:50.486 INFO testing serayuzgur/chainake against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 13:57:50.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 16 13:57:50.752 INFO [stdout] 725792f1378ff875d0cd6a91e237feae0aba5025cdfaa1e2dd2524b8081df4f8
Nov 16 13:57:50.754 INFO running `"docker" "start" "-a" "725792f1378ff875d0cd6a91e237feae0aba5025cdfaa1e2dd2524b8081df4f8"`
Nov 16 13:57:51.290 INFO [stderr] usermod: no changes
Nov 16 13:57:51.329 INFO [stderr]    Compiling termion v1.5.1
Nov 16 13:57:52.663 INFO [stderr]    Compiling chainake v0.0.1-alpha.1 (/source)
Nov 16 13:57:52.967 INFO [stderr] warning: unused variable: `difficulty`
Nov 16 13:57:52.967 INFO [stderr]   --> src/main.rs:29:25
Nov 16 13:57:52.967 INFO [stderr]    |
Nov 16 13:57:52.967 INFO [stderr] 29 |     fn play( &mut self, difficulty: usize) {
Nov 16 13:57:52.967 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Nov 16 13:57:52.967 INFO [stderr]    |
Nov 16 13:57:52.967 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 13:57:52.967 INFO [stderr] 
Nov 16 13:57:53.035 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 13:57:53.036 INFO [stderr]   --> src/main.rs:42:9
Nov 16 13:57:53.036 INFO [stderr]    |
Nov 16 13:57:53.036 INFO [stderr] 42 |         stdout.flush();
Nov 16 13:57:53.036 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 16 13:57:53.036 INFO [stderr]    |
Nov 16 13:57:53.036 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 13:57:53.036 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 13:57:53.036 INFO [stderr] 
Nov 16 13:57:53.669 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Nov 16 13:57:53.673 INFO [stderr] su: No module specific data is present
Nov 16 13:57:54.145 INFO running `"docker" "inspect" "725792f1378ff875d0cd6a91e237feae0aba5025cdfaa1e2dd2524b8081df4f8"`
Nov 16 13:57:54.337 INFO running `"docker" "rm" "-f" "725792f1378ff875d0cd6a91e237feae0aba5025cdfaa1e2dd2524b8081df4f8"`
Nov 16 13:57:54.499 INFO [stdout] 725792f1378ff875d0cd6a91e237feae0aba5025cdfaa1e2dd2524b8081df4f8
Nov 16 13:57:54.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 16 13:57:54.757 INFO [stdout] cd45851ab354a94d534b355997e00eb35c9ff7efc5ae14d0f6df9d4f9bb63690
Nov 16 13:57:54.764 INFO running `"docker" "start" "-a" "cd45851ab354a94d534b355997e00eb35c9ff7efc5ae14d0f6df9d4f9bb63690"`
Nov 16 13:57:55.269 INFO [stderr] usermod: no changes
Nov 16 13:57:55.304 INFO [stderr]    Compiling chainake v0.0.1-alpha.1 (/source)
Nov 16 13:57:55.563 INFO [stderr] warning: unused variable: `difficulty`
Nov 16 13:57:55.563 INFO [stderr]   --> src/main.rs:29:25
Nov 16 13:57:55.563 INFO [stderr]    |
Nov 16 13:57:55.563 INFO [stderr] 29 |     fn play( &mut self, difficulty: usize) {
Nov 16 13:57:55.563 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Nov 16 13:57:55.563 INFO [stderr]    |
Nov 16 13:57:55.563 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 13:57:55.563 INFO [stderr] 
Nov 16 13:57:55.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 13:57:55.595 INFO [stderr]   --> src/main.rs:42:9
Nov 16 13:57:55.595 INFO [stderr]    |
Nov 16 13:57:55.595 INFO [stderr] 42 |         stdout.flush();
Nov 16 13:57:55.595 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 16 13:57:55.595 INFO [stderr]    |
Nov 16 13:57:55.595 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 13:57:55.595 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 13:57:55.595 INFO [stderr] 
Nov 16 13:57:55.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Nov 16 13:57:55.874 INFO [stderr] su: No module specific data is present
Nov 16 13:57:56.135 INFO running `"docker" "inspect" "cd45851ab354a94d534b355997e00eb35c9ff7efc5ae14d0f6df9d4f9bb63690"`
Nov 16 13:57:56.226 INFO running `"docker" "rm" "-f" "cd45851ab354a94d534b355997e00eb35c9ff7efc5ae14d0f6df9d4f9bb63690"`
Nov 16 13:57:56.368 INFO [stdout] cd45851ab354a94d534b355997e00eb35c9ff7efc5ae14d0f6df9d4f9bb63690
Nov 16 13:57:56.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 16 13:57:56.626 INFO [stdout] 6d8799a825c1188931b2445d1a7aa0e07b333d10d1d09d875279be9404b5ded8
Nov 16 13:57:56.626 INFO running `"docker" "start" "-a" "6d8799a825c1188931b2445d1a7aa0e07b333d10d1d09d875279be9404b5ded8"`
Nov 16 13:57:56.983 INFO [stderr] usermod: no changes
Nov 16 13:57:57.013 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 13:57:57.014 INFO [stderr]      Running /target/debug/deps/chainake-b52e6fc0781f8be4
Nov 16 13:57:57.015 INFO [stdout] 
Nov 16 13:57:57.015 INFO [stdout] running 0 tests
Nov 16 13:57:57.015 INFO [stdout] 
Nov 16 13:57:57.015 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 13:57:57.015 INFO [stdout] 
Nov 16 13:57:57.016 INFO [stderr] su: No module specific data is present
Nov 16 13:57:57.222 INFO running `"docker" "inspect" "6d8799a825c1188931b2445d1a7aa0e07b333d10d1d09d875279be9404b5ded8"`
Nov 16 13:57:57.296 INFO running `"docker" "rm" "-f" "6d8799a825c1188931b2445d1a7aa0e07b333d10d1d09d875279be9404b5ded8"`
Nov 16 13:57:57.404 INFO [stdout] 6d8799a825c1188931b2445d1a7aa0e07b333d10d1d09d875279be9404b5ded8