Dec 13 19:57:59.678 INFO testing errorport/rustbeat against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 19:57:59.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 19:58:00.496 INFO [stdout] aacc104a5b7497abd124ccaff54fa6c2bd4e6c8675ba0d6168e2b6419005b5b5
Dec 13 19:58:00.497 INFO running `"docker" "start" "-a" "aacc104a5b7497abd124ccaff54fa6c2bd4e6c8675ba0d6168e2b6419005b5b5"`
Dec 13 19:58:02.075 INFO [stderr] usermod: no changes
Dec 13 19:58:02.147 INFO [stderr]    Compiling deep_unknown v0.1.0 (/source)
Dec 13 19:58:02.603 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 13 19:58:02.603 INFO [stderr]   --> src/main.rs:18:6
Dec 13 19:58:02.603 INFO [stderr]    |
Dec 13 19:58:02.603 INFO [stderr] 18 |         t+=(increment[increment_index] as i64);
Dec 13 19:58:02.603 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 19:58:02.603 INFO [stderr]    |
Dec 13 19:58:02.603 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 19:58:02.603 INFO [stderr] 
Dec 13 19:58:02.663 INFO [stderr] warning: unused variable: `rng`
Dec 13 19:58:02.663 INFO [stderr]  --> src/main.rs:6:10
Dec 13 19:58:02.663 INFO [stderr]   |
Dec 13 19:58:02.663 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 13 19:58:02.663 INFO [stderr]   |             ^^^ help: consider using `_rng` instead
Dec 13 19:58:02.663 INFO [stderr]   |
Dec 13 19:58:02.663 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 19:58:02.663 INFO [stderr] 
Dec 13 19:58:02.663 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:02.663 INFO [stderr]   --> src/main.rs:32:10
Dec 13 19:58:02.663 INFO [stderr]    |
Dec 13 19:58:02.663 INFO [stderr] 32 |     let mut s: i64 = 0;
Dec 13 19:58:02.663 INFO [stderr]    |             ^
Dec 13 19:58:02.663 INFO [stderr]    |
Dec 13 19:58:02.663 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 19:58:02.663 INFO [stderr] 
Dec 13 19:58:02.663 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:02.663 INFO [stderr]   --> src/main.rs:38:10
Dec 13 19:58:02.663 INFO [stderr]    |
Dec 13 19:58:02.663 INFO [stderr] 38 |     let mut s: i64 = 0;
Dec 13 19:58:02.663 INFO [stderr]    |             ^
Dec 13 19:58:02.663 INFO [stderr] 
Dec 13 19:58:02.663 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:02.663 INFO [stderr]   --> src/main.rs:44:10
Dec 13 19:58:02.663 INFO [stderr]    |
Dec 13 19:58:02.663 INFO [stderr] 44 |     let mut s: i64 = 0;
Dec 13 19:58:02.663 INFO [stderr]    |             ^
Dec 13 19:58:02.663 INFO [stderr] 
Dec 13 19:58:02.663 INFO [stderr] warning: variable does not need to be mutable
Dec 13 19:58:02.663 INFO [stderr]  --> src/main.rs:6:6
Dec 13 19:58:02.663 INFO [stderr]   |
Dec 13 19:58:02.663 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 13 19:58:02.663 INFO [stderr]   |         ----^^^
Dec 13 19:58:02.663 INFO [stderr]   |         |
Dec 13 19:58:02.663 INFO [stderr]   |         help: remove this `mut`
Dec 13 19:58:02.663 INFO [stderr]   |
Dec 13 19:58:02.663 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 19:58:02.663 INFO [stderr] 
Dec 13 19:58:03.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 13 19:58:03.259 INFO [stderr] su: No module specific data is present
Dec 13 19:58:04.447 INFO running `"docker" "inspect" "aacc104a5b7497abd124ccaff54fa6c2bd4e6c8675ba0d6168e2b6419005b5b5"`
Dec 13 19:58:04.741 INFO running `"docker" "rm" "-f" "aacc104a5b7497abd124ccaff54fa6c2bd4e6c8675ba0d6168e2b6419005b5b5"`
Dec 13 19:58:05.015 INFO [stdout] aacc104a5b7497abd124ccaff54fa6c2bd4e6c8675ba0d6168e2b6419005b5b5
Dec 13 19:58:05.023 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 19:58:05.419 INFO [stdout] 8c936c01ce075cf5dc4abb1c05540ed1be503e1daff80f9a3af9cb64b81ae644
Dec 13 19:58:05.425 INFO running `"docker" "start" "-a" "8c936c01ce075cf5dc4abb1c05540ed1be503e1daff80f9a3af9cb64b81ae644"`
Dec 13 19:58:06.980 INFO [stderr] usermod: no changes
Dec 13 19:58:07.079 INFO [stderr]    Compiling deep_unknown v0.1.0 (/source)
Dec 13 19:58:07.555 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 13 19:58:07.555 INFO [stderr]   --> src/main.rs:18:6
Dec 13 19:58:07.555 INFO [stderr]    |
Dec 13 19:58:07.555 INFO [stderr] 18 |         t+=(increment[increment_index] as i64);
Dec 13 19:58:07.555 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 19:58:07.555 INFO [stderr]    |
Dec 13 19:58:07.555 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 19:58:07.555 INFO [stderr] 
Dec 13 19:58:07.591 INFO [stderr] warning: unused variable: `rng`
Dec 13 19:58:07.591 INFO [stderr]  --> src/main.rs:6:10
Dec 13 19:58:07.591 INFO [stderr]   |
Dec 13 19:58:07.591 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 13 19:58:07.591 INFO [stderr]   |             ^^^ help: consider using `_rng` instead
Dec 13 19:58:07.591 INFO [stderr]   |
Dec 13 19:58:07.591 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 19:58:07.591 INFO [stderr] 
Dec 13 19:58:07.591 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:07.591 INFO [stderr]   --> src/main.rs:32:10
Dec 13 19:58:07.591 INFO [stderr]    |
Dec 13 19:58:07.591 INFO [stderr] 32 |     let mut s: i64 = 0;
Dec 13 19:58:07.591 INFO [stderr]    |             ^
Dec 13 19:58:07.591 INFO [stderr]    |
Dec 13 19:58:07.591 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 19:58:07.591 INFO [stderr] 
Dec 13 19:58:07.591 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:07.591 INFO [stderr]   --> src/main.rs:38:10
Dec 13 19:58:07.591 INFO [stderr]    |
Dec 13 19:58:07.591 INFO [stderr] 38 |     let mut s: i64 = 0;
Dec 13 19:58:07.591 INFO [stderr]    |             ^
Dec 13 19:58:07.591 INFO [stderr] 
Dec 13 19:58:07.591 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:07.591 INFO [stderr]   --> src/main.rs:44:10
Dec 13 19:58:07.591 INFO [stderr]    |
Dec 13 19:58:07.591 INFO [stderr] 44 |     let mut s: i64 = 0;
Dec 13 19:58:07.591 INFO [stderr]    |             ^
Dec 13 19:58:07.591 INFO [stderr] 
Dec 13 19:58:07.595 INFO [stderr] warning: variable does not need to be mutable
Dec 13 19:58:07.595 INFO [stderr]  --> src/main.rs:6:6
Dec 13 19:58:07.595 INFO [stderr]   |
Dec 13 19:58:07.595 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 13 19:58:07.595 INFO [stderr]   |         ----^^^
Dec 13 19:58:07.595 INFO [stderr]   |         |
Dec 13 19:58:07.595 INFO [stderr]   |         help: remove this `mut`
Dec 13 19:58:07.595 INFO [stderr]   |
Dec 13 19:58:07.595 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 19:58:07.595 INFO [stderr] 
Dec 13 19:58:08.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 13 19:58:08.027 INFO [stderr] su: No module specific data is present
Dec 13 19:58:09.215 INFO running `"docker" "inspect" "8c936c01ce075cf5dc4abb1c05540ed1be503e1daff80f9a3af9cb64b81ae644"`
Dec 13 19:58:09.503 INFO running `"docker" "rm" "-f" "8c936c01ce075cf5dc4abb1c05540ed1be503e1daff80f9a3af9cb64b81ae644"`
Dec 13 19:58:09.807 INFO [stdout] 8c936c01ce075cf5dc4abb1c05540ed1be503e1daff80f9a3af9cb64b81ae644
Dec 13 19:58:09.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 19:58:10.271 INFO [stdout] e51159f7f8c7b01397ef6d776d632a01126d1353e129dc10c2a93ff2bbda1e3f
Dec 13 19:58:10.279 INFO running `"docker" "start" "-a" "e51159f7f8c7b01397ef6d776d632a01126d1353e129dc10c2a93ff2bbda1e3f"`
Dec 13 19:58:11.683 INFO [stderr] usermod: no changes
Dec 13 19:58:11.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 13 19:58:11.796 INFO [stderr]      Running /target/debug/deps/deep_unknown-3ecd9642c4442e05
Dec 13 19:58:11.802 INFO [stdout] 
Dec 13 19:58:11.803 INFO [stdout] running 0 tests
Dec 13 19:58:11.803 INFO [stdout] 
Dec 13 19:58:11.803 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:58:11.803 INFO [stdout] 
Dec 13 19:58:11.806 INFO [stderr] su: No module specific data is present
Dec 13 19:58:12.477 INFO running `"docker" "inspect" "e51159f7f8c7b01397ef6d776d632a01126d1353e129dc10c2a93ff2bbda1e3f"`
Dec 13 19:58:12.750 INFO running `"docker" "rm" "-f" "e51159f7f8c7b01397ef6d776d632a01126d1353e129dc10c2a93ff2bbda1e3f"`
Dec 13 19:58:13.027 INFO [stdout] e51159f7f8c7b01397ef6d776d632a01126d1353e129dc10c2a93ff2bbda1e3f