Nov 28 05:43:30.932 INFO checking errorport/rustbeat against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 05:43:30.934 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 05:43:31.717 INFO [stdout] b6ac9b581e1649cd218f7dd1a647a8bd58955013edc12bb9b11b39686f34290c
Nov 28 05:43:31.719 INFO running `"docker" "start" "-a" "b6ac9b581e1649cd218f7dd1a647a8bd58955013edc12bb9b11b39686f34290c"`
Nov 28 05:43:34.099 INFO [stderr] usermod: no changes
Nov 28 05:43:34.212 INFO [stderr]     Checking deep_unknown v0.1.0 (/source)
Nov 28 05:43:34.956 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 05:43:34.957 INFO [stderr]   --> src/main.rs:18:6
Nov 28 05:43:34.958 INFO [stderr]    |
Nov 28 05:43:34.958 INFO [stderr] 18 |         t+=(increment[increment_index] as i64);
Nov 28 05:43:34.959 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 05:43:34.959 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 05:43:34.960 INFO [stderr]   --> src/main.rs:18:6
Nov 28 05:43:34.961 INFO [stderr]    |
Nov 28 05:43:34.961 INFO [stderr] 18 |         t+=(increment[increment_index] as i64);
Nov 28 05:43:34.962 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 05:43:34.962 INFO [stderr]    |
Nov 28 05:43:34.963 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 05:43:34.963 INFO [stderr] 
Nov 28 05:43:34.964 INFO [stderr]    |
Nov 28 05:43:34.964 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 05:43:34.965 INFO [stderr] 
Nov 28 05:43:35.016 INFO [stderr] warning: unused variable: `rng`
Nov 28 05:43:35.017 INFO [stderr]  --> src/main.rs:6:10
Nov 28 05:43:35.018 INFO [stderr]   |
Nov 28 05:43:35.018 INFO [stderr] 6 |     let mut rng = thread_rng();
Nov 28 05:43:35.019 INFO [stderr]   |             ^^^ help: consider using `_rng` instead
Nov 28 05:43:35.019 INFO [stderr] warning: unused variable: `rng`
Nov 28 05:43:35.020 INFO [stderr]  --> src/main.rs:6:10
Nov 28 05:43:35.020 INFO [stderr]   |
Nov 28 05:43:35.021 INFO [stderr] 6 |     let mut rng = thread_rng();
Nov 28 05:43:35.021 INFO [stderr]   |             ^^^ help: consider using `_rng` instead
Nov 28 05:43:35.022 INFO [stderr]   |
Nov 28 05:43:35.022 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 05:43:35.023 INFO [stderr] 
Nov 28 05:43:35.023 INFO [stderr] warning: value assigned to `s` is never read
Nov 28 05:43:35.024 INFO [stderr]   --> src/main.rs:32:10
Nov 28 05:43:35.024 INFO [stderr]    |
Nov 28 05:43:35.025 INFO [stderr] 32 |     let mut s: i64 = 0;
Nov 28 05:43:35.025 INFO [stderr]    |             ^
Nov 28 05:43:35.026 INFO [stderr]    |
Nov 28 05:43:35.026 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 05:43:35.026 INFO [stderr] 
Nov 28 05:43:35.026 INFO [stderr] warning: value assigned to `s` is never read
Nov 28 05:43:35.026 INFO [stderr]   --> src/main.rs:38:10
Nov 28 05:43:35.026 INFO [stderr]    |
Nov 28 05:43:35.026 INFO [stderr] 38 |     let mut s: i64 = 0;
Nov 28 05:43:35.026 INFO [stderr]    |             ^
Nov 28 05:43:35.026 INFO [stderr] 
Nov 28 05:43:35.026 INFO [stderr] warning: value assigned to `s` is never read
Nov 28 05:43:35.026 INFO [stderr]   --> src/main.rs:44:10
Nov 28 05:43:35.026 INFO [stderr]    |
Nov 28 05:43:35.026 INFO [stderr] 44 |     let mut s: i64 = 0;
Nov 28 05:43:35.026 INFO [stderr]    |             ^
Nov 28 05:43:35.026 INFO [stderr] 
Nov 28 05:43:35.026 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:43:35.026 INFO [stderr]  --> src/main.rs:6:6
Nov 28 05:43:35.029 INFO [stderr]   |
Nov 28 05:43:35.029 INFO [stderr] 6 |     let mut rng = thread_rng();
Nov 28 05:43:35.029 INFO [stderr]   |         ----^^^
Nov 28 05:43:35.029 INFO [stderr]   |         |
Nov 28 05:43:35.029 INFO [stderr]   |         help: remove this `mut`
Nov 28 05:43:35.029 INFO [stderr]   |
Nov 28 05:43:35.029 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 05:43:35.029 INFO [stderr] 
Nov 28 05:43:35.029 INFO [stderr]   |
Nov 28 05:43:35.029 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 05:43:35.029 INFO [stderr] 
Nov 28 05:43:35.029 INFO [stderr] warning: value assigned to `s` is never read
Nov 28 05:43:35.029 INFO [stderr]   --> src/main.rs:32:10
Nov 28 05:43:35.029 INFO [stderr]    |
Nov 28 05:43:35.029 INFO [stderr] 32 |     let mut s: i64 = 0;
Nov 28 05:43:35.029 INFO [stderr]    |             ^
Nov 28 05:43:35.032 INFO [stderr]    |
Nov 28 05:43:35.032 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 05:43:35.032 INFO [stderr] 
Nov 28 05:43:35.032 INFO [stderr] warning: value assigned to `s` is never read
Nov 28 05:43:35.032 INFO [stderr]   --> src/main.rs:38:10
Nov 28 05:43:35.032 INFO [stderr]    |
Nov 28 05:43:35.032 INFO [stderr] 38 |     let mut s: i64 = 0;
Nov 28 05:43:35.032 INFO [stderr]    |             ^
Nov 28 05:43:35.032 INFO [stderr] 
Nov 28 05:43:35.036 INFO [stderr] warning: value assigned to `s` is never read
Nov 28 05:43:35.036 INFO [stderr]   --> src/main.rs:44:10
Nov 28 05:43:35.036 INFO [stderr]    |
Nov 28 05:43:35.036 INFO [stderr] 44 |     let mut s: i64 = 0;
Nov 28 05:43:35.036 INFO [stderr]    |             ^
Nov 28 05:43:35.036 INFO [stderr] 
Nov 28 05:43:35.037 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:43:35.038 INFO [stderr]  --> src/main.rs:6:6
Nov 28 05:43:35.038 INFO [stderr]   |
Nov 28 05:43:35.040 INFO [stderr] 6 |     let mut rng = thread_rng();
Nov 28 05:43:35.040 INFO [stderr]   |         ----^^^
Nov 28 05:43:35.040 INFO [stderr]   |         |
Nov 28 05:43:35.040 INFO [stderr]   |         help: remove this `mut`
Nov 28 05:43:35.040 INFO [stderr]   |
Nov 28 05:43:35.040 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 05:43:35.040 INFO [stderr] 
Nov 28 05:43:35.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 28 05:43:35.094 INFO [stderr] su: No module specific data is present
Nov 28 05:43:36.036 INFO running `"docker" "inspect" "b6ac9b581e1649cd218f7dd1a647a8bd58955013edc12bb9b11b39686f34290c"`
Nov 28 05:43:36.364 INFO running `"docker" "rm" "-f" "b6ac9b581e1649cd218f7dd1a647a8bd58955013edc12bb9b11b39686f34290c"`
Nov 28 05:43:36.822 INFO [stdout] b6ac9b581e1649cd218f7dd1a647a8bd58955013edc12bb9b11b39686f34290c