Oct 27 04:10:37.635 INFO checking gregorholzmann/rust-playground against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 04:10:37.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 04:10:38.129 INFO blam! a8bfac316a28ca3dc86aaf2e078c44cd8e1389462e3c4209c77bf6f99e3bc7a7
Oct 27 04:10:38.143 INFO running `"docker" "start" "-a" "a8bfac316a28ca3dc86aaf2e078c44cd8e1389462e3c4209c77bf6f99e3bc7a7"`
Oct 27 04:10:39.350 INFO kablam! usermod: no changes
Oct 27 04:10:39.422 INFO kablam!     Checking rust-playground v0.1.0 (/source)
Oct 27 04:10:40.298 INFO kablam! warning: unused variable: `x`
Oct 27 04:10:40.298 INFO kablam!   --> src/main.rs:86:9
Oct 27 04:10:40.298 INFO kablam!    |
Oct 27 04:10:40.298 INFO kablam! 86 |     for x in 0..number_of_cards {
Oct 27 04:10:40.298 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 04:10:40.298 INFO kablam!    |
Oct 27 04:10:40.298 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 04:10:40.298 INFO kablam! 
Oct 27 04:10:40.298 INFO kablam! warning: value assigned to `num_value` is never read
Oct 27 04:10:40.298 INFO kablam!   --> src/main.rs:25:21
Oct 27 04:10:40.298 INFO kablam!    |
Oct 27 04:10:40.298 INFO kablam! 25 |             let mut num_value: u8 = 0;
Oct 27 04:10:40.298 INFO kablam!    |                     ^^^^^^^^^
Oct 27 04:10:40.298 INFO kablam!    |
Oct 27 04:10:40.298 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 04:10:40.298 INFO kablam! 
Oct 27 04:10:40.315 INFO kablam! warning: variable does not need to be mutable
Oct 27 04:10:40.315 INFO kablam!    --> src/main.rs:101:51
Oct 27 04:10:40.315 INFO kablam!     |
Oct 27 04:10:40.315 INFO kablam! 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Oct 27 04:10:40.315 INFO kablam!     |                                                   ----^^^^
Oct 27 04:10:40.315 INFO kablam!     |                                                   |
Oct 27 04:10:40.315 INFO kablam!     |                                                   help: remove this `mut`
Oct 27 04:10:40.315 INFO kablam!     |
Oct 27 04:10:40.315 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 04:10:40.315 INFO kablam! 
Oct 27 04:10:40.399 INFO kablam! warning: unused variable: `x`
Oct 27 04:10:40.399 INFO kablam!   --> src/main.rs:86:9
Oct 27 04:10:40.399 INFO kablam!    |
Oct 27 04:10:40.399 INFO kablam! 86 |     for x in 0..number_of_cards {
Oct 27 04:10:40.399 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 04:10:40.399 INFO kablam!    |
Oct 27 04:10:40.399 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 04:10:40.399 INFO kablam! 
Oct 27 04:10:40.399 INFO kablam! warning: value assigned to `num_value` is never read
Oct 27 04:10:40.399 INFO kablam!   --> src/main.rs:25:21
Oct 27 04:10:40.399 INFO kablam!    |
Oct 27 04:10:40.399 INFO kablam! 25 |             let mut num_value: u8 = 0;
Oct 27 04:10:40.399 INFO kablam!    |                     ^^^^^^^^^
Oct 27 04:10:40.399 INFO kablam!    |
Oct 27 04:10:40.399 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 04:10:40.399 INFO kablam! 
Oct 27 04:10:40.419 INFO kablam! warning: variable does not need to be mutable
Oct 27 04:10:40.419 INFO kablam!    --> src/main.rs:101:51
Oct 27 04:10:40.419 INFO kablam!     |
Oct 27 04:10:40.419 INFO kablam! 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Oct 27 04:10:40.419 INFO kablam!     |                                                   ----^^^^
Oct 27 04:10:40.419 INFO kablam!     |                                                   |
Oct 27 04:10:40.419 INFO kablam!     |                                                   help: remove this `mut`
Oct 27 04:10:40.419 INFO kablam!     |
Oct 27 04:10:40.419 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 04:10:40.419 INFO kablam! 
Oct 27 04:10:40.459 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Oct 27 04:10:40.467 INFO kablam! su: No module specific data is present
Oct 27 04:10:41.109 INFO running `"docker" "rm" "-f" "a8bfac316a28ca3dc86aaf2e078c44cd8e1389462e3c4209c77bf6f99e3bc7a7"`
Oct 27 04:10:41.455 INFO blam! a8bfac316a28ca3dc86aaf2e078c44cd8e1389462e3c4209c77bf6f99e3bc7a7