Nov 01 04:27:56.421 INFO checking gregorholzmann/rust-playground against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 04:27:56.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 04:27:56.906 INFO blam! 3f0aa3019209805cf52ab5966c2154f4682ab1067047d618728991820e3a69db
Nov 01 04:27:56.914 INFO running `"docker" "start" "-a" "3f0aa3019209805cf52ab5966c2154f4682ab1067047d618728991820e3a69db"`
Nov 01 04:27:58.440 INFO kablam! usermod: no changes
Nov 01 04:27:58.538 INFO kablam!     Checking rust-playground v0.1.0 (/source)
Nov 01 04:27:59.480 INFO kablam! warning: unused variable: `x`
Nov 01 04:27:59.480 INFO kablam!   --> src/main.rs:86:9
Nov 01 04:27:59.480 INFO kablam!    |
Nov 01 04:27:59.481 INFO kablam! 86 |     for x in 0..number_of_cards {
Nov 01 04:27:59.481 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 01 04:27:59.481 INFO kablam!    |
Nov 01 04:27:59.481 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:27:59.482 INFO kablam! 
Nov 01 04:27:59.482 INFO kablam! warning: value assigned to `num_value` is never read
Nov 01 04:27:59.482 INFO kablam!   --> src/main.rs:25:21
Nov 01 04:27:59.483 INFO kablam!    |
Nov 01 04:27:59.483 INFO kablam! 25 |             let mut num_value: u8 = 0;
Nov 01 04:27:59.483 INFO kablam!    |                     ^^^^^^^^^
Nov 01 04:27:59.483 INFO kablam!    |
Nov 01 04:27:59.484 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 04:27:59.484 INFO kablam! 
Nov 01 04:27:59.530 INFO kablam! warning: unused variable: `x`
Nov 01 04:27:59.531 INFO kablam!   --> src/main.rs:86:9
Nov 01 04:27:59.531 INFO kablam!    |
Nov 01 04:27:59.532 INFO kablam! 86 |     for x in 0..number_of_cards {
Nov 01 04:27:59.532 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 01 04:27:59.532 INFO kablam!    |
Nov 01 04:27:59.532 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:27:59.533 INFO kablam! 
Nov 01 04:27:59.533 INFO kablam! warning: value assigned to `num_value` is never read
Nov 01 04:27:59.533 INFO kablam!   --> src/main.rs:25:21
Nov 01 04:27:59.534 INFO kablam!    |
Nov 01 04:27:59.534 INFO kablam! 25 |             let mut num_value: u8 = 0;
Nov 01 04:27:59.534 INFO kablam!    |                     ^^^^^^^^^
Nov 01 04:27:59.535 INFO kablam!    |
Nov 01 04:27:59.535 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 04:27:59.535 INFO kablam! 
Nov 01 04:27:59.536 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:27:59.536 INFO kablam!    --> src/main.rs:101:51
Nov 01 04:27:59.536 INFO kablam!     |
Nov 01 04:27:59.537 INFO kablam! 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Nov 01 04:27:59.537 INFO kablam!     |                                                   ----^^^^
Nov 01 04:27:59.537 INFO kablam!     |                                                   |
Nov 01 04:27:59.537 INFO kablam!     |                                                   help: remove this `mut`
Nov 01 04:27:59.538 INFO kablam!     |
Nov 01 04:27:59.538 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 04:27:59.538 INFO kablam! 
Nov 01 04:27:59.553 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:27:59.557 INFO kablam!    --> src/main.rs:101:51
Nov 01 04:27:59.557 INFO kablam!     |
Nov 01 04:27:59.557 INFO kablam! 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Nov 01 04:27:59.557 INFO kablam!     |                                                   ----^^^^
Nov 01 04:27:59.558 INFO kablam!     |                                                   |
Nov 01 04:27:59.558 INFO kablam!     |                                                   help: remove this `mut`
Nov 01 04:27:59.558 INFO kablam!     |
Nov 01 04:27:59.558 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 04:27:59.559 INFO kablam! 
Nov 01 04:27:59.649 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Nov 01 04:27:59.660 INFO kablam! su: No module specific data is present
Nov 01 04:28:00.348 INFO running `"docker" "rm" "-f" "3f0aa3019209805cf52ab5966c2154f4682ab1067047d618728991820e3a69db"`
Nov 01 04:28:00.656 INFO blam! 3f0aa3019209805cf52ab5966c2154f4682ab1067047d618728991820e3a69db