Nov 29 18:29:49.389 INFO checking serayuzgur/chainake against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 18:29:49.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 18:29:49.970 INFO [stdout] c5bf7ffedc07ccf3abf59cf2af33d5ba3648242bec607433b22e56c9e4a7a40d
Nov 29 18:29:49.976 INFO running `"docker" "start" "-a" "c5bf7ffedc07ccf3abf59cf2af33d5ba3648242bec607433b22e56c9e4a7a40d"`
Nov 29 18:29:51.566 INFO [stderr] usermod: no changes
Nov 29 18:29:51.673 INFO [stderr]     Checking termion v1.5.1
Nov 29 18:29:52.604 INFO [stderr]     Checking chainake v0.0.1-alpha.1 (/source)
Nov 29 18:29:52.884 INFO [stderr] warning: unused variable: `difficulty`
Nov 29 18:29:52.884 INFO [stderr]   --> src/main.rs:29:25
Nov 29 18:29:52.884 INFO [stderr]    |
Nov 29 18:29:52.884 INFO [stderr] 29 |     fn play( &mut self, difficulty: usize) {
Nov 29 18:29:52.884 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Nov 29 18:29:52.884 INFO [stderr]    |
Nov 29 18:29:52.884 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 18:29:52.884 INFO [stderr] 
Nov 29 18:29:52.936 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:29:52.936 INFO [stderr]   --> src/main.rs:42:9
Nov 29 18:29:52.936 INFO [stderr]    |
Nov 29 18:29:52.936 INFO [stderr] 42 |         stdout.flush();
Nov 29 18:29:52.936 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 29 18:29:52.936 INFO [stderr]    |
Nov 29 18:29:52.936 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 18:29:52.936 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:29:52.936 INFO [stderr] 
Nov 29 18:29:53.130 INFO [stderr] warning: unused variable: `difficulty`
Nov 29 18:29:53.130 INFO [stderr]   --> src/main.rs:29:25
Nov 29 18:29:53.130 INFO [stderr]    |
Nov 29 18:29:53.130 INFO [stderr] 29 |     fn play( &mut self, difficulty: usize) {
Nov 29 18:29:53.130 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Nov 29 18:29:53.130 INFO [stderr]    |
Nov 29 18:29:53.130 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 18:29:53.130 INFO [stderr] 
Nov 29 18:29:53.172 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:29:53.172 INFO [stderr]   --> src/main.rs:42:9
Nov 29 18:29:53.172 INFO [stderr]    |
Nov 29 18:29:53.172 INFO [stderr] 42 |         stdout.flush();
Nov 29 18:29:53.172 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 29 18:29:53.172 INFO [stderr]    |
Nov 29 18:29:53.172 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 18:29:53.172 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:29:53.172 INFO [stderr] 
Nov 29 18:29:53.205 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Nov 29 18:29:53.212 INFO [stderr] su: No module specific data is present
Nov 29 18:29:53.789 INFO running `"docker" "inspect" "c5bf7ffedc07ccf3abf59cf2af33d5ba3648242bec607433b22e56c9e4a7a40d"`
Nov 29 18:29:54.096 INFO running `"docker" "rm" "-f" "c5bf7ffedc07ccf3abf59cf2af33d5ba3648242bec607433b22e56c9e4a7a40d"`
Nov 29 18:29:54.313 INFO [stdout] c5bf7ffedc07ccf3abf59cf2af33d5ba3648242bec607433b22e56c9e4a7a40d