Dec 06 00:13:22.095 INFO testing errorport/rustbeat against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 00:13:22.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 00:13:22.856 INFO [stdout] 7d868980123dbbe292f41db1c87e630a5fbf9a01c51dcb686396c4c7222767c4
Dec 06 00:13:22.858 INFO running `"docker" "start" "-a" "7d868980123dbbe292f41db1c87e630a5fbf9a01c51dcb686396c4c7222767c4"`
Dec 06 00:13:24.341 INFO [stderr] usermod: no changes
Dec 06 00:13:24.436 INFO [stderr]    Compiling deep_unknown v0.1.0 (/source)
Dec 06 00:13:24.965 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 06 00:13:24.965 INFO [stderr]   --> src/main.rs:18:6
Dec 06 00:13:24.965 INFO [stderr]    |
Dec 06 00:13:24.965 INFO [stderr] 18 |         t+=(increment[increment_index] as i64);
Dec 06 00:13:24.965 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 00:13:24.965 INFO [stderr]    |
Dec 06 00:13:24.965 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 00:13:24.965 INFO [stderr] 
Dec 06 00:13:25.011 INFO [stderr] warning: unused variable: `rng`
Dec 06 00:13:25.011 INFO [stderr]  --> src/main.rs:6:10
Dec 06 00:13:25.011 INFO [stderr]   |
Dec 06 00:13:25.011 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 06 00:13:25.011 INFO [stderr]   |             ^^^ help: consider using `_rng` instead
Dec 06 00:13:25.011 INFO [stderr]   |
Dec 06 00:13:25.011 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 00:13:25.011 INFO [stderr] 
Dec 06 00:13:25.011 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:25.011 INFO [stderr]   --> src/main.rs:32:10
Dec 06 00:13:25.011 INFO [stderr]    |
Dec 06 00:13:25.011 INFO [stderr] 32 |     let mut s: i64 = 0;
Dec 06 00:13:25.011 INFO [stderr]    |             ^
Dec 06 00:13:25.011 INFO [stderr]    |
Dec 06 00:13:25.011 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 00:13:25.011 INFO [stderr] 
Dec 06 00:13:25.011 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:25.011 INFO [stderr]   --> src/main.rs:38:10
Dec 06 00:13:25.011 INFO [stderr]    |
Dec 06 00:13:25.011 INFO [stderr] 38 |     let mut s: i64 = 0;
Dec 06 00:13:25.011 INFO [stderr]    |             ^
Dec 06 00:13:25.011 INFO [stderr] 
Dec 06 00:13:25.011 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:25.011 INFO [stderr]   --> src/main.rs:44:10
Dec 06 00:13:25.011 INFO [stderr]    |
Dec 06 00:13:25.011 INFO [stderr] 44 |     let mut s: i64 = 0;
Dec 06 00:13:25.011 INFO [stderr]    |             ^
Dec 06 00:13:25.011 INFO [stderr] 
Dec 06 00:13:25.012 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:13:25.012 INFO [stderr]  --> src/main.rs:6:6
Dec 06 00:13:25.013 INFO [stderr]   |
Dec 06 00:13:25.013 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 06 00:13:25.013 INFO [stderr]   |         ----^^^
Dec 06 00:13:25.013 INFO [stderr]   |         |
Dec 06 00:13:25.013 INFO [stderr]   |         help: remove this `mut`
Dec 06 00:13:25.013 INFO [stderr]   |
Dec 06 00:13:25.013 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 00:13:25.013 INFO [stderr] 
Dec 06 00:13:25.559 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 06 00:13:25.562 INFO [stderr] su: No module specific data is present
Dec 06 00:13:26.690 INFO running `"docker" "inspect" "7d868980123dbbe292f41db1c87e630a5fbf9a01c51dcb686396c4c7222767c4"`
Dec 06 00:13:27.040 INFO running `"docker" "rm" "-f" "7d868980123dbbe292f41db1c87e630a5fbf9a01c51dcb686396c4c7222767c4"`
Dec 06 00:13:27.392 INFO [stdout] 7d868980123dbbe292f41db1c87e630a5fbf9a01c51dcb686396c4c7222767c4
Dec 06 00:13:27.394 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 00:13:27.863 INFO [stdout] ee8be6312d5e3bbb1caaa72e3106a18057dc7b436dca0da42d4bda1926aa6b20
Dec 06 00:13:27.865 INFO running `"docker" "start" "-a" "ee8be6312d5e3bbb1caaa72e3106a18057dc7b436dca0da42d4bda1926aa6b20"`
Dec 06 00:13:29.620 INFO [stderr] usermod: no changes
Dec 06 00:13:29.692 INFO [stderr]    Compiling deep_unknown v0.1.0 (/source)
Dec 06 00:13:30.136 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 06 00:13:30.136 INFO [stderr]   --> src/main.rs:18:6
Dec 06 00:13:30.136 INFO [stderr]    |
Dec 06 00:13:30.136 INFO [stderr] 18 |         t+=(increment[increment_index] as i64);
Dec 06 00:13:30.136 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 00:13:30.136 INFO [stderr]    |
Dec 06 00:13:30.136 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 00:13:30.136 INFO [stderr] 
Dec 06 00:13:30.170 INFO [stderr] warning: unused variable: `rng`
Dec 06 00:13:30.170 INFO [stderr]  --> src/main.rs:6:10
Dec 06 00:13:30.170 INFO [stderr]   |
Dec 06 00:13:30.170 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 06 00:13:30.170 INFO [stderr]   |             ^^^ help: consider using `_rng` instead
Dec 06 00:13:30.170 INFO [stderr]   |
Dec 06 00:13:30.170 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 00:13:30.170 INFO [stderr] 
Dec 06 00:13:30.170 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:30.170 INFO [stderr]   --> src/main.rs:32:10
Dec 06 00:13:30.170 INFO [stderr]    |
Dec 06 00:13:30.170 INFO [stderr] 32 |     let mut s: i64 = 0;
Dec 06 00:13:30.170 INFO [stderr]    |             ^
Dec 06 00:13:30.170 INFO [stderr]    |
Dec 06 00:13:30.170 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 00:13:30.170 INFO [stderr] 
Dec 06 00:13:30.170 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:30.170 INFO [stderr]   --> src/main.rs:38:10
Dec 06 00:13:30.170 INFO [stderr]    |
Dec 06 00:13:30.170 INFO [stderr] 38 |     let mut s: i64 = 0;
Dec 06 00:13:30.170 INFO [stderr]    |             ^
Dec 06 00:13:30.171 INFO [stderr] 
Dec 06 00:13:30.171 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:30.171 INFO [stderr]   --> src/main.rs:44:10
Dec 06 00:13:30.171 INFO [stderr]    |
Dec 06 00:13:30.171 INFO [stderr] 44 |     let mut s: i64 = 0;
Dec 06 00:13:30.171 INFO [stderr]    |             ^
Dec 06 00:13:30.171 INFO [stderr] 
Dec 06 00:13:30.174 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:13:30.174 INFO [stderr]  --> src/main.rs:6:6
Dec 06 00:13:30.174 INFO [stderr]   |
Dec 06 00:13:30.174 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 06 00:13:30.174 INFO [stderr]   |         ----^^^
Dec 06 00:13:30.175 INFO [stderr]   |         |
Dec 06 00:13:30.175 INFO [stderr]   |         help: remove this `mut`
Dec 06 00:13:30.175 INFO [stderr]   |
Dec 06 00:13:30.175 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 00:13:30.175 INFO [stderr] 
Dec 06 00:13:30.521 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 06 00:13:30.524 INFO [stderr] su: No module specific data is present
Dec 06 00:13:31.656 INFO running `"docker" "inspect" "ee8be6312d5e3bbb1caaa72e3106a18057dc7b436dca0da42d4bda1926aa6b20"`
Dec 06 00:13:31.919 INFO running `"docker" "rm" "-f" "ee8be6312d5e3bbb1caaa72e3106a18057dc7b436dca0da42d4bda1926aa6b20"`
Dec 06 00:13:32.215 INFO [stdout] ee8be6312d5e3bbb1caaa72e3106a18057dc7b436dca0da42d4bda1926aa6b20
Dec 06 00:13:32.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 00:13:32.608 INFO [stdout] 99ebec98e0faf6adb7fb5b92d0ca9fa461f06425a93a8863e0a29b76c8a806b3
Dec 06 00:13:32.614 INFO running `"docker" "start" "-a" "99ebec98e0faf6adb7fb5b92d0ca9fa461f06425a93a8863e0a29b76c8a806b3"`
Dec 06 00:13:33.916 INFO [stderr] usermod: no changes
Dec 06 00:13:33.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 00:13:33.980 INFO [stderr]      Running /target/debug/deps/deep_unknown-792bd3b50755e501
Dec 06 00:13:33.992 INFO [stdout] 
Dec 06 00:13:33.992 INFO [stdout] running 0 tests
Dec 06 00:13:33.992 INFO [stdout] 
Dec 06 00:13:33.992 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 00:13:33.992 INFO [stdout] 
Dec 06 00:13:33.994 INFO [stderr] su: No module specific data is present
Dec 06 00:13:34.956 INFO running `"docker" "inspect" "99ebec98e0faf6adb7fb5b92d0ca9fa461f06425a93a8863e0a29b76c8a806b3"`
Dec 06 00:13:35.286 INFO running `"docker" "rm" "-f" "99ebec98e0faf6adb7fb5b92d0ca9fa461f06425a93a8863e0a29b76c8a806b3"`
Dec 06 00:13:35.658 INFO [stdout] 99ebec98e0faf6adb7fb5b92d0ca9fa461f06425a93a8863e0a29b76c8a806b3