Dec 13 19:57:58.712 INFO testing errorport/rustbeat against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 19:57:58.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 19:57:59.106 INFO [stdout] e822fd8bf906fd40eccc75a37ea3a6b3e28777c52e19623f80d6fad477433992
Dec 13 19:57:59.108 INFO running `"docker" "start" "-a" "e822fd8bf906fd40eccc75a37ea3a6b3e28777c52e19623f80d6fad477433992"`
Dec 13 19:58:00.444 INFO [stderr] usermod: no changes
Dec 13 19:58:00.570 INFO [stderr]    Compiling deep_unknown v0.1.0 (/source)
Dec 13 19:58:00.949 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 13 19:58:00.949 INFO [stderr]   --> src/main.rs:18:6
Dec 13 19:58:00.949 INFO [stderr]    |
Dec 13 19:58:00.949 INFO [stderr] 18 |         t+=(increment[increment_index] as i64);
Dec 13 19:58:00.950 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 19:58:00.950 INFO [stderr]    |
Dec 13 19:58:00.955 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 19:58:00.955 INFO [stderr] 
Dec 13 19:58:00.991 INFO [stderr] warning: unused variable: `rng`
Dec 13 19:58:00.991 INFO [stderr]  --> src/main.rs:6:10
Dec 13 19:58:00.991 INFO [stderr]   |
Dec 13 19:58:00.991 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 13 19:58:00.991 INFO [stderr]   |             ^^^ help: consider using `_rng` instead
Dec 13 19:58:00.991 INFO [stderr]   |
Dec 13 19:58:00.991 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 19:58:00.991 INFO [stderr] 
Dec 13 19:58:00.991 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:00.991 INFO [stderr]   --> src/main.rs:32:10
Dec 13 19:58:00.991 INFO [stderr]    |
Dec 13 19:58:00.991 INFO [stderr] 32 |     let mut s: i64 = 0;
Dec 13 19:58:00.991 INFO [stderr]    |             ^
Dec 13 19:58:00.991 INFO [stderr]    |
Dec 13 19:58:00.991 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 19:58:00.991 INFO [stderr] 
Dec 13 19:58:00.991 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:00.991 INFO [stderr]   --> src/main.rs:38:10
Dec 13 19:58:00.991 INFO [stderr]    |
Dec 13 19:58:00.991 INFO [stderr] 38 |     let mut s: i64 = 0;
Dec 13 19:58:00.991 INFO [stderr]    |             ^
Dec 13 19:58:00.991 INFO [stderr] 
Dec 13 19:58:00.991 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:00.991 INFO [stderr]   --> src/main.rs:44:10
Dec 13 19:58:00.991 INFO [stderr]    |
Dec 13 19:58:00.991 INFO [stderr] 44 |     let mut s: i64 = 0;
Dec 13 19:58:00.991 INFO [stderr]    |             ^
Dec 13 19:58:00.991 INFO [stderr] 
Dec 13 19:58:00.991 INFO [stderr] warning: variable does not need to be mutable
Dec 13 19:58:00.991 INFO [stderr]  --> src/main.rs:6:6
Dec 13 19:58:00.991 INFO [stderr]   |
Dec 13 19:58:00.991 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 13 19:58:00.991 INFO [stderr]   |         ----^^^
Dec 13 19:58:00.991 INFO [stderr]   |         |
Dec 13 19:58:00.991 INFO [stderr]   |         help: remove this `mut`
Dec 13 19:58:00.991 INFO [stderr]   |
Dec 13 19:58:00.991 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 19:58:00.991 INFO [stderr] 
Dec 13 19:58:01.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 13 19:58:01.523 INFO [stderr] su: No module specific data is present
Dec 13 19:58:02.283 INFO running `"docker" "inspect" "e822fd8bf906fd40eccc75a37ea3a6b3e28777c52e19623f80d6fad477433992"`
Dec 13 19:58:02.655 INFO running `"docker" "rm" "-f" "e822fd8bf906fd40eccc75a37ea3a6b3e28777c52e19623f80d6fad477433992"`
Dec 13 19:58:03.035 INFO [stdout] e822fd8bf906fd40eccc75a37ea3a6b3e28777c52e19623f80d6fad477433992
Dec 13 19:58:03.043 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 19:58:03.617 INFO [stdout] dde9cc052461b0cf5bbea2fae782d71e26653af1e83e4d570a74f53fffb9534a
Dec 13 19:58:03.619 INFO running `"docker" "start" "-a" "dde9cc052461b0cf5bbea2fae782d71e26653af1e83e4d570a74f53fffb9534a"`
Dec 13 19:58:05.035 INFO [stderr] usermod: no changes
Dec 13 19:58:05.118 INFO [stderr]    Compiling deep_unknown v0.1.0 (/source)
Dec 13 19:58:05.519 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 13 19:58:05.519 INFO [stderr]   --> src/main.rs:18:6
Dec 13 19:58:05.519 INFO [stderr]    |
Dec 13 19:58:05.519 INFO [stderr] 18 |         t+=(increment[increment_index] as i64);
Dec 13 19:58:05.519 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 19:58:05.519 INFO [stderr]    |
Dec 13 19:58:05.519 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 19:58:05.519 INFO [stderr] 
Dec 13 19:58:05.562 INFO [stderr] warning: unused variable: `rng`
Dec 13 19:58:05.563 INFO [stderr]  --> src/main.rs:6:10
Dec 13 19:58:05.563 INFO [stderr]   |
Dec 13 19:58:05.563 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 13 19:58:05.563 INFO [stderr]   |             ^^^ help: consider using `_rng` instead
Dec 13 19:58:05.563 INFO [stderr]   |
Dec 13 19:58:05.563 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 19:58:05.563 INFO [stderr] 
Dec 13 19:58:05.563 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:05.563 INFO [stderr]   --> src/main.rs:32:10
Dec 13 19:58:05.563 INFO [stderr]    |
Dec 13 19:58:05.563 INFO [stderr] 32 |     let mut s: i64 = 0;
Dec 13 19:58:05.563 INFO [stderr]    |             ^
Dec 13 19:58:05.563 INFO [stderr]    |
Dec 13 19:58:05.563 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 19:58:05.563 INFO [stderr] 
Dec 13 19:58:05.563 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:05.563 INFO [stderr]   --> src/main.rs:38:10
Dec 13 19:58:05.563 INFO [stderr]    |
Dec 13 19:58:05.563 INFO [stderr] 38 |     let mut s: i64 = 0;
Dec 13 19:58:05.563 INFO [stderr]    |             ^
Dec 13 19:58:05.563 INFO [stderr] 
Dec 13 19:58:05.563 INFO [stderr] warning: value assigned to `s` is never read
Dec 13 19:58:05.563 INFO [stderr]   --> src/main.rs:44:10
Dec 13 19:58:05.563 INFO [stderr]    |
Dec 13 19:58:05.563 INFO [stderr] 44 |     let mut s: i64 = 0;
Dec 13 19:58:05.563 INFO [stderr]    |             ^
Dec 13 19:58:05.563 INFO [stderr] 
Dec 13 19:58:05.563 INFO [stderr] warning: variable does not need to be mutable
Dec 13 19:58:05.563 INFO [stderr]  --> src/main.rs:6:6
Dec 13 19:58:05.563 INFO [stderr]   |
Dec 13 19:58:05.563 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 13 19:58:05.563 INFO [stderr]   |         ----^^^
Dec 13 19:58:05.563 INFO [stderr]   |         |
Dec 13 19:58:05.563 INFO [stderr]   |         help: remove this `mut`
Dec 13 19:58:05.563 INFO [stderr]   |
Dec 13 19:58:05.563 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 19:58:05.563 INFO [stderr] 
Dec 13 19:58:05.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 13 19:58:05.917 INFO [stderr] su: No module specific data is present
Dec 13 19:58:07.083 INFO running `"docker" "inspect" "dde9cc052461b0cf5bbea2fae782d71e26653af1e83e4d570a74f53fffb9534a"`
Dec 13 19:58:07.369 INFO running `"docker" "rm" "-f" "dde9cc052461b0cf5bbea2fae782d71e26653af1e83e4d570a74f53fffb9534a"`
Dec 13 19:58:07.683 INFO [stdout] dde9cc052461b0cf5bbea2fae782d71e26653af1e83e4d570a74f53fffb9534a
Dec 13 19:58:07.691 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 19:58:08.106 INFO [stdout] 602e4082aee5ca23f9c94f97ac3dbed59e4fb60f6d168afdcf5d9a3b62011b50
Dec 13 19:58:08.108 INFO running `"docker" "start" "-a" "602e4082aee5ca23f9c94f97ac3dbed59e4fb60f6d168afdcf5d9a3b62011b50"`
Dec 13 19:58:09.623 INFO [stderr] usermod: no changes
Dec 13 19:58:09.675 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 19:58:09.675 INFO [stdout] 
Dec 13 19:58:09.675 INFO [stderr]      Running /target/debug/deps/deep_unknown-ac688be72741b803
Dec 13 19:58:09.675 INFO [stdout] running 0 tests
Dec 13 19:58:09.675 INFO [stdout] 
Dec 13 19:58:09.675 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:58:09.675 INFO [stdout] 
Dec 13 19:58:09.683 INFO [stderr] su: No module specific data is present
Dec 13 19:58:10.881 INFO running `"docker" "inspect" "602e4082aee5ca23f9c94f97ac3dbed59e4fb60f6d168afdcf5d9a3b62011b50"`
Dec 13 19:58:11.163 INFO running `"docker" "rm" "-f" "602e4082aee5ca23f9c94f97ac3dbed59e4fb60f6d168afdcf5d9a3b62011b50"`
Dec 13 19:58:11.487 INFO [stdout] 602e4082aee5ca23f9c94f97ac3dbed59e4fb60f6d168afdcf5d9a3b62011b50