Dec 06 00:13:03.817 INFO testing errorport/rustbeat against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 00:13:03.818 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 00:13:04.942 INFO [stdout] d7893a144e4decaa712675814c547b02d891284ba7b5a5d9ed11c48b83bb4309
Dec 06 00:13:04.944 INFO running `"docker" "start" "-a" "d7893a144e4decaa712675814c547b02d891284ba7b5a5d9ed11c48b83bb4309"`
Dec 06 00:13:07.640 INFO [stderr] usermod: no changes
Dec 06 00:13:07.720 INFO [stderr]    Compiling deep_unknown v0.1.0 (/source)
Dec 06 00:13:08.156 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 06 00:13:08.157 INFO [stderr]   --> src/main.rs:18:6
Dec 06 00:13:08.157 INFO [stderr]    |
Dec 06 00:13:08.157 INFO [stderr] 18 |         t+=(increment[increment_index] as i64);
Dec 06 00:13:08.158 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 00:13:08.158 INFO [stderr]    |
Dec 06 00:13:08.158 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 00:13:08.158 INFO [stderr] 
Dec 06 00:13:08.181 INFO [stderr] warning: unused variable: `rng`
Dec 06 00:13:08.181 INFO [stderr]  --> src/main.rs:6:10
Dec 06 00:13:08.181 INFO [stderr]   |
Dec 06 00:13:08.182 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 06 00:13:08.182 INFO [stderr]   |             ^^^ help: consider using `_rng` instead
Dec 06 00:13:08.182 INFO [stderr]   |
Dec 06 00:13:08.183 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 00:13:08.183 INFO [stderr] 
Dec 06 00:13:08.183 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:08.184 INFO [stderr]   --> src/main.rs:32:10
Dec 06 00:13:08.184 INFO [stderr]    |
Dec 06 00:13:08.184 INFO [stderr] 32 |     let mut s: i64 = 0;
Dec 06 00:13:08.185 INFO [stderr]    |             ^
Dec 06 00:13:08.185 INFO [stderr]    |
Dec 06 00:13:08.185 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 00:13:08.185 INFO [stderr] 
Dec 06 00:13:08.186 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:08.186 INFO [stderr]   --> src/main.rs:38:10
Dec 06 00:13:08.186 INFO [stderr]    |
Dec 06 00:13:08.187 INFO [stderr] 38 |     let mut s: i64 = 0;
Dec 06 00:13:08.187 INFO [stderr]    |             ^
Dec 06 00:13:08.187 INFO [stderr] 
Dec 06 00:13:08.188 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:08.188 INFO [stderr]   --> src/main.rs:44:10
Dec 06 00:13:08.188 INFO [stderr]    |
Dec 06 00:13:08.189 INFO [stderr] 44 |     let mut s: i64 = 0;
Dec 06 00:13:08.189 INFO [stderr]    |             ^
Dec 06 00:13:08.189 INFO [stderr] 
Dec 06 00:13:08.189 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:13:08.190 INFO [stderr]  --> src/main.rs:6:6
Dec 06 00:13:08.190 INFO [stderr]   |
Dec 06 00:13:08.190 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 06 00:13:08.190 INFO [stderr]   |         ----^^^
Dec 06 00:13:08.191 INFO [stderr]   |         |
Dec 06 00:13:08.191 INFO [stderr]   |         help: remove this `mut`
Dec 06 00:13:08.191 INFO [stderr]   |
Dec 06 00:13:08.192 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 00:13:08.192 INFO [stderr] 
Dec 06 00:13:08.785 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 06 00:13:08.789 INFO [stderr] su: No module specific data is present
Dec 06 00:13:10.355 INFO running `"docker" "inspect" "d7893a144e4decaa712675814c547b02d891284ba7b5a5d9ed11c48b83bb4309"`
Dec 06 00:13:10.734 INFO running `"docker" "rm" "-f" "d7893a144e4decaa712675814c547b02d891284ba7b5a5d9ed11c48b83bb4309"`
Dec 06 00:13:11.055 INFO [stdout] d7893a144e4decaa712675814c547b02d891284ba7b5a5d9ed11c48b83bb4309
Dec 06 00:13:11.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 00:13:11.533 INFO [stdout] a16cbae0584c3823fbadf1abafa154ac221a7ef9541cb76950f2e90d18c6400a
Dec 06 00:13:11.535 INFO running `"docker" "start" "-a" "a16cbae0584c3823fbadf1abafa154ac221a7ef9541cb76950f2e90d18c6400a"`
Dec 06 00:13:13.943 INFO [stderr] usermod: no changes
Dec 06 00:13:14.040 INFO [stderr]    Compiling deep_unknown v0.1.0 (/source)
Dec 06 00:13:14.512 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 06 00:13:14.512 INFO [stderr]   --> src/main.rs:18:6
Dec 06 00:13:14.512 INFO [stderr]    |
Dec 06 00:13:14.512 INFO [stderr] 18 |         t+=(increment[increment_index] as i64);
Dec 06 00:13:14.512 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 00:13:14.512 INFO [stderr]    |
Dec 06 00:13:14.512 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 00:13:14.512 INFO [stderr] 
Dec 06 00:13:14.535 INFO [stderr] warning: unused variable: `rng`
Dec 06 00:13:14.535 INFO [stderr]  --> src/main.rs:6:10
Dec 06 00:13:14.535 INFO [stderr]   |
Dec 06 00:13:14.535 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 06 00:13:14.535 INFO [stderr]   |             ^^^ help: consider using `_rng` instead
Dec 06 00:13:14.535 INFO [stderr]   |
Dec 06 00:13:14.535 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 00:13:14.535 INFO [stderr] 
Dec 06 00:13:14.535 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:14.535 INFO [stderr]   --> src/main.rs:32:10
Dec 06 00:13:14.535 INFO [stderr]    |
Dec 06 00:13:14.535 INFO [stderr] 32 |     let mut s: i64 = 0;
Dec 06 00:13:14.535 INFO [stderr]    |             ^
Dec 06 00:13:14.535 INFO [stderr]    |
Dec 06 00:13:14.535 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 00:13:14.535 INFO [stderr] 
Dec 06 00:13:14.535 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:14.535 INFO [stderr]   --> src/main.rs:38:10
Dec 06 00:13:14.536 INFO [stderr]    |
Dec 06 00:13:14.536 INFO [stderr] 38 |     let mut s: i64 = 0;
Dec 06 00:13:14.536 INFO [stderr]    |             ^
Dec 06 00:13:14.536 INFO [stderr] 
Dec 06 00:13:14.536 INFO [stderr] warning: value assigned to `s` is never read
Dec 06 00:13:14.536 INFO [stderr]   --> src/main.rs:44:10
Dec 06 00:13:14.536 INFO [stderr]    |
Dec 06 00:13:14.536 INFO [stderr] 44 |     let mut s: i64 = 0;
Dec 06 00:13:14.536 INFO [stderr]    |             ^
Dec 06 00:13:14.536 INFO [stderr] 
Dec 06 00:13:14.537 INFO [stderr] warning: variable does not need to be mutable
Dec 06 00:13:14.537 INFO [stderr]  --> src/main.rs:6:6
Dec 06 00:13:14.537 INFO [stderr]   |
Dec 06 00:13:14.537 INFO [stderr] 6 |     let mut rng = thread_rng();
Dec 06 00:13:14.537 INFO [stderr]   |         ----^^^
Dec 06 00:13:14.537 INFO [stderr]   |         |
Dec 06 00:13:14.537 INFO [stderr]   |         help: remove this `mut`
Dec 06 00:13:14.537 INFO [stderr]   |
Dec 06 00:13:14.537 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 00:13:14.537 INFO [stderr] 
Dec 06 00:13:14.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 06 00:13:14.935 INFO [stderr] su: No module specific data is present
Dec 06 00:13:16.393 INFO running `"docker" "inspect" "a16cbae0584c3823fbadf1abafa154ac221a7ef9541cb76950f2e90d18c6400a"`
Dec 06 00:13:16.672 INFO running `"docker" "rm" "-f" "a16cbae0584c3823fbadf1abafa154ac221a7ef9541cb76950f2e90d18c6400a"`
Dec 06 00:13:17.012 INFO [stdout] a16cbae0584c3823fbadf1abafa154ac221a7ef9541cb76950f2e90d18c6400a
Dec 06 00:13:17.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 00:13:17.497 INFO [stdout] 50788bde003105155e996652eb5821bc17a969b402a81708ca5de7e9e65d7e07
Dec 06 00:13:17.499 INFO running `"docker" "start" "-a" "50788bde003105155e996652eb5821bc17a969b402a81708ca5de7e9e65d7e07"`
Dec 06 00:13:19.904 INFO [stderr] usermod: no changes
Dec 06 00:13:19.988 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 06 00:13:20.000 INFO [stderr]      Running /target/debug/deps/deep_unknown-9fdc02d8652a12ec
Dec 06 00:13:20.000 INFO [stdout] 
Dec 06 00:13:20.000 INFO [stdout] running 0 tests
Dec 06 00:13:20.000 INFO [stdout] 
Dec 06 00:13:20.000 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 00:13:20.000 INFO [stdout] 
Dec 06 00:13:20.008 INFO [stderr] su: No module specific data is present
Dec 06 00:13:21.396 INFO running `"docker" "inspect" "50788bde003105155e996652eb5821bc17a969b402a81708ca5de7e9e65d7e07"`
Dec 06 00:13:21.682 INFO running `"docker" "rm" "-f" "50788bde003105155e996652eb5821bc17a969b402a81708ca5de7e9e65d7e07"`
Dec 06 00:13:21.925 INFO [stdout] 50788bde003105155e996652eb5821bc17a969b402a81708ca5de7e9e65d7e07