Dec 13 18:10:07.015 INFO testing gregorholzmann/rust-playground against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 18:10:07.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18:10:07.443 INFO [stdout] 7b7fa85451fc0ebb6d365cd82b056ca7c294c27e012792f4f2aa3e5c73ccc275
Dec 13 18:10:07.445 INFO running `"docker" "start" "-a" "7b7fa85451fc0ebb6d365cd82b056ca7c294c27e012792f4f2aa3e5c73ccc275"`
Dec 13 18:10:08.575 INFO [stderr] usermod: no changes
Dec 13 18:10:08.628 INFO [stderr]    Compiling rust-playground v0.1.0 (/source)
Dec 13 18:10:09.273 INFO [stderr] warning: unused variable: `x`
Dec 13 18:10:09.273 INFO [stderr]   --> src/main.rs:86:9
Dec 13 18:10:09.273 INFO [stderr]    |
Dec 13 18:10:09.273 INFO [stderr] 86 |     for x in 0..number_of_cards {
Dec 13 18:10:09.273 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 13 18:10:09.273 INFO [stderr]    |
Dec 13 18:10:09.273 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:10:09.273 INFO [stderr] 
Dec 13 18:10:09.273 INFO [stderr] warning: value assigned to `num_value` is never read
Dec 13 18:10:09.273 INFO [stderr]   --> src/main.rs:25:21
Dec 13 18:10:09.273 INFO [stderr]    |
Dec 13 18:10:09.273 INFO [stderr] 25 |             let mut num_value: u8 = 0;
Dec 13 18:10:09.273 INFO [stderr]    |                     ^^^^^^^^^
Dec 13 18:10:09.273 INFO [stderr]    |
Dec 13 18:10:09.273 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 18:10:09.273 INFO [stderr] 
Dec 13 18:10:09.291 INFO [stderr] warning: variable does not need to be mutable
Dec 13 18:10:09.291 INFO [stderr]    --> src/main.rs:101:51
Dec 13 18:10:09.291 INFO [stderr]     |
Dec 13 18:10:09.291 INFO [stderr] 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Dec 13 18:10:09.291 INFO [stderr]     |                                                   ----^^^^
Dec 13 18:10:09.291 INFO [stderr]     |                                                   |
Dec 13 18:10:09.291 INFO [stderr]     |                                                   help: remove this `mut`
Dec 13 18:10:09.291 INFO [stderr]     |
Dec 13 18:10:09.291 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 18:10:09.291 INFO [stderr] 
Dec 13 18:10:10.214 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Dec 13 18:10:10.215 INFO [stderr] su: No module specific data is present
Dec 13 18:10:11.107 INFO running `"docker" "inspect" "7b7fa85451fc0ebb6d365cd82b056ca7c294c27e012792f4f2aa3e5c73ccc275"`
Dec 13 18:10:11.412 INFO running `"docker" "rm" "-f" "7b7fa85451fc0ebb6d365cd82b056ca7c294c27e012792f4f2aa3e5c73ccc275"`
Dec 13 18:10:11.711 INFO [stdout] 7b7fa85451fc0ebb6d365cd82b056ca7c294c27e012792f4f2aa3e5c73ccc275
Dec 13 18:10:11.716 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18:10:12.261 INFO [stdout] 1d3c3f35cd6c6232d455e1746e3346c8bcfd5958520d5b22284522997f703996
Dec 13 18:10:12.264 INFO running `"docker" "start" "-a" "1d3c3f35cd6c6232d455e1746e3346c8bcfd5958520d5b22284522997f703996"`
Dec 13 18:10:13.348 INFO [stderr] usermod: no changes
Dec 13 18:10:13.435 INFO [stderr]    Compiling rust-playground v0.1.0 (/source)
Dec 13 18:10:14.019 INFO [stderr] warning: unused variable: `x`
Dec 13 18:10:14.019 INFO [stderr]   --> src/main.rs:86:9
Dec 13 18:10:14.019 INFO [stderr]    |
Dec 13 18:10:14.019 INFO [stderr] 86 |     for x in 0..number_of_cards {
Dec 13 18:10:14.019 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 13 18:10:14.019 INFO [stderr]    |
Dec 13 18:10:14.019 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:10:14.019 INFO [stderr] 
Dec 13 18:10:14.019 INFO [stderr] warning: value assigned to `num_value` is never read
Dec 13 18:10:14.019 INFO [stderr]   --> src/main.rs:25:21
Dec 13 18:10:14.019 INFO [stderr]    |
Dec 13 18:10:14.019 INFO [stderr] 25 |             let mut num_value: u8 = 0;
Dec 13 18:10:14.019 INFO [stderr]    |                     ^^^^^^^^^
Dec 13 18:10:14.019 INFO [stderr]    |
Dec 13 18:10:14.019 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 18:10:14.019 INFO [stderr] 
Dec 13 18:10:14.039 INFO [stderr] warning: variable does not need to be mutable
Dec 13 18:10:14.039 INFO [stderr]    --> src/main.rs:101:51
Dec 13 18:10:14.039 INFO [stderr]     |
Dec 13 18:10:14.039 INFO [stderr] 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Dec 13 18:10:14.039 INFO [stderr]     |                                                   ----^^^^
Dec 13 18:10:14.039 INFO [stderr]     |                                                   |
Dec 13 18:10:14.039 INFO [stderr]     |                                                   help: remove this `mut`
Dec 13 18:10:14.039 INFO [stderr]     |
Dec 13 18:10:14.039 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 18:10:14.039 INFO [stderr] 
Dec 13 18:10:14.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 13 18:10:14.387 INFO [stderr] su: No module specific data is present
Dec 13 18:10:15.036 INFO running `"docker" "inspect" "1d3c3f35cd6c6232d455e1746e3346c8bcfd5958520d5b22284522997f703996"`
Dec 13 18:10:15.402 INFO running `"docker" "rm" "-f" "1d3c3f35cd6c6232d455e1746e3346c8bcfd5958520d5b22284522997f703996"`
Dec 13 18:10:15.715 INFO [stdout] 1d3c3f35cd6c6232d455e1746e3346c8bcfd5958520d5b22284522997f703996
Dec 13 18:10:15.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18:10:16.289 INFO [stdout] ac47b7e20f8c0bd06fd7d8fb45e38c3448e8a2858c6ff3207a1301a12237392d
Dec 13 18:10:16.293 INFO running `"docker" "start" "-a" "ac47b7e20f8c0bd06fd7d8fb45e38c3448e8a2858c6ff3207a1301a12237392d"`
Dec 13 18:10:17.944 INFO [stderr] usermod: no changes
Dec 13 18:10:18.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 18:10:18.043 INFO [stderr]      Running /target/debug/deps/rust_playground-e545cab1fa490b50
Dec 13 18:10:18.055 INFO [stderr] su: No module specific data is present
Dec 13 18:10:18.055 INFO [stdout] 
Dec 13 18:10:18.055 INFO [stdout] running 0 tests
Dec 13 18:10:18.055 INFO [stdout] 
Dec 13 18:10:18.055 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:10:18.055 INFO [stdout] 
Dec 13 18:10:19.119 INFO running `"docker" "inspect" "ac47b7e20f8c0bd06fd7d8fb45e38c3448e8a2858c6ff3207a1301a12237392d"`
Dec 13 18:10:19.383 INFO running `"docker" "rm" "-f" "ac47b7e20f8c0bd06fd7d8fb45e38c3448e8a2858c6ff3207a1301a12237392d"`
Dec 13 18:10:19.890 INFO [stdout] ac47b7e20f8c0bd06fd7d8fb45e38c3448e8a2858c6ff3207a1301a12237392d