Nov 09 12:25:25.696 INFO checking gregorholzmann/rust-playground against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 12:25:25.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-3/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 12:25:26.145 INFO blam! a9968ac47dd9750990b73b70903ba1af55b2ed98d1a6124255d95be4c37f391d
Nov 09 12:25:26.146 INFO running `"docker" "start" "-a" "a9968ac47dd9750990b73b70903ba1af55b2ed98d1a6124255d95be4c37f391d"`
Nov 09 12:25:27.647 INFO kablam! usermod: no changes
Nov 09 12:25:27.727 INFO kablam!     Checking rust-playground v0.1.0 (/source)
Nov 09 12:25:28.483 INFO kablam! warning: unused variable: `x`
Nov 09 12:25:28.483 INFO kablam!   --> src/main.rs:86:9
Nov 09 12:25:28.483 INFO kablam!    |
Nov 09 12:25:28.483 INFO kablam! 86 |     for x in 0..number_of_cards {
Nov 09 12:25:28.483 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 12:25:28.483 INFO kablam!    |
Nov 09 12:25:28.483 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 12:25:28.483 INFO kablam! 
Nov 09 12:25:28.483 INFO kablam! warning: value assigned to `num_value` is never read
Nov 09 12:25:28.483 INFO kablam!   --> src/main.rs:25:21
Nov 09 12:25:28.483 INFO kablam!    |
Nov 09 12:25:28.483 INFO kablam! 25 |             let mut num_value: u8 = 0;
Nov 09 12:25:28.483 INFO kablam!    |                     ^^^^^^^^^
Nov 09 12:25:28.483 INFO kablam!    |
Nov 09 12:25:28.483 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 12:25:28.483 INFO kablam! 
Nov 09 12:25:28.539 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:25:28.540 INFO kablam!    --> src/main.rs:101:51
Nov 09 12:25:28.540 INFO kablam!     |
Nov 09 12:25:28.540 INFO kablam! 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Nov 09 12:25:28.541 INFO kablam!     |                                                   ----^^^^
Nov 09 12:25:28.541 INFO kablam!     |                                                   |
Nov 09 12:25:28.541 INFO kablam!     |                                                   help: remove this `mut`
Nov 09 12:25:28.542 INFO kablam!     |
Nov 09 12:25:28.542 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 12:25:28.542 INFO kablam! 
Nov 09 12:25:28.583 INFO kablam! warning: unused variable: `x`
Nov 09 12:25:28.583 INFO kablam!   --> src/main.rs:86:9
Nov 09 12:25:28.583 INFO kablam!    |
Nov 09 12:25:28.583 INFO kablam! 86 |     for x in 0..number_of_cards {
Nov 09 12:25:28.583 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 12:25:28.583 INFO kablam!    |
Nov 09 12:25:28.583 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 12:25:28.583 INFO kablam! 
Nov 09 12:25:28.583 INFO kablam! warning: value assigned to `num_value` is never read
Nov 09 12:25:28.583 INFO kablam!   --> src/main.rs:25:21
Nov 09 12:25:28.583 INFO kablam!    |
Nov 09 12:25:28.583 INFO kablam! 25 |             let mut num_value: u8 = 0;
Nov 09 12:25:28.583 INFO kablam!    |                     ^^^^^^^^^
Nov 09 12:25:28.583 INFO kablam!    |
Nov 09 12:25:28.583 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 12:25:28.583 INFO kablam! 
Nov 09 12:25:28.623 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:25:28.623 INFO kablam!    --> src/main.rs:101:51
Nov 09 12:25:28.623 INFO kablam!     |
Nov 09 12:25:28.623 INFO kablam! 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Nov 09 12:25:28.623 INFO kablam!     |                                                   ----^^^^
Nov 09 12:25:28.623 INFO kablam!     |                                                   |
Nov 09 12:25:28.623 INFO kablam!     |                                                   help: remove this `mut`
Nov 09 12:25:28.623 INFO kablam!     |
Nov 09 12:25:28.623 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 12:25:28.623 INFO kablam! 
Nov 09 12:25:28.659 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Nov 09 12:25:28.663 INFO kablam! su: No module specific data is present
Nov 09 12:25:29.523 INFO running `"docker" "rm" "-f" "a9968ac47dd9750990b73b70903ba1af55b2ed98d1a6124255d95be4c37f391d"`
Nov 09 12:25:29.779 INFO blam! a9968ac47dd9750990b73b70903ba1af55b2ed98d1a6124255d95be4c37f391d