Nov 17 01:52:50.338 INFO testing gregorholzmann/rust-playground against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 01:52:50.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 01:52:50.734 INFO [stdout] cbe56f29c1541dc08f8ea52707192f42cf1cbf259cd483de7500a51cea621ff9
Nov 17 01:52:50.735 INFO running `"docker" "start" "-a" "cbe56f29c1541dc08f8ea52707192f42cf1cbf259cd483de7500a51cea621ff9"`
Nov 17 01:52:51.786 INFO [stderr] usermod: no changes
Nov 17 01:52:51.935 INFO [stderr]    Compiling rust-playground v0.1.0 (/source)
Nov 17 01:52:52.471 INFO [stderr] warning: unused variable: `x`
Nov 17 01:52:52.471 INFO [stderr]   --> src/main.rs:86:9
Nov 17 01:52:52.471 INFO [stderr]    |
Nov 17 01:52:52.471 INFO [stderr] 86 |     for x in 0..number_of_cards {
Nov 17 01:52:52.471 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 17 01:52:52.471 INFO [stderr]    |
Nov 17 01:52:52.471 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 01:52:52.471 INFO [stderr] 
Nov 17 01:52:52.471 INFO [stderr] warning: value assigned to `num_value` is never read
Nov 17 01:52:52.471 INFO [stderr]   --> src/main.rs:25:21
Nov 17 01:52:52.471 INFO [stderr]    |
Nov 17 01:52:52.471 INFO [stderr] 25 |             let mut num_value: u8 = 0;
Nov 17 01:52:52.471 INFO [stderr]    |                     ^^^^^^^^^
Nov 17 01:52:52.471 INFO [stderr]    |
Nov 17 01:52:52.471 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 01:52:52.471 INFO [stderr] 
Nov 17 01:52:52.486 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:52:52.486 INFO [stderr]    --> src/main.rs:101:51
Nov 17 01:52:52.486 INFO [stderr]     |
Nov 17 01:52:52.486 INFO [stderr] 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Nov 17 01:52:52.486 INFO [stderr]     |                                                   ----^^^^
Nov 17 01:52:52.486 INFO [stderr]     |                                                   |
Nov 17 01:52:52.486 INFO [stderr]     |                                                   help: remove this `mut`
Nov 17 01:52:52.486 INFO [stderr]     |
Nov 17 01:52:52.486 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 01:52:52.486 INFO [stderr] 
Nov 17 01:52:53.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Nov 17 01:52:53.215 INFO [stderr] su: No module specific data is present
Nov 17 01:52:53.821 INFO running `"docker" "inspect" "cbe56f29c1541dc08f8ea52707192f42cf1cbf259cd483de7500a51cea621ff9"`
Nov 17 01:52:54.109 INFO running `"docker" "rm" "-f" "cbe56f29c1541dc08f8ea52707192f42cf1cbf259cd483de7500a51cea621ff9"`
Nov 17 01:52:54.412 INFO [stdout] cbe56f29c1541dc08f8ea52707192f42cf1cbf259cd483de7500a51cea621ff9
Nov 17 01:52:54.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 01:52:54.789 INFO [stdout] 940e2374ccd4b4a57d751ce47e6dc3a90dcc94c87635250fc85270066a5a11d6
Nov 17 01:52:54.797 INFO running `"docker" "start" "-a" "940e2374ccd4b4a57d751ce47e6dc3a90dcc94c87635250fc85270066a5a11d6"`
Nov 17 01:52:55.875 INFO [stderr] usermod: no changes
Nov 17 01:52:55.927 INFO [stderr]    Compiling rust-playground v0.1.0 (/source)
Nov 17 01:52:56.401 INFO [stderr] warning: unused variable: `x`
Nov 17 01:52:56.401 INFO [stderr]   --> src/main.rs:86:9
Nov 17 01:52:56.401 INFO [stderr]    |
Nov 17 01:52:56.401 INFO [stderr] 86 |     for x in 0..number_of_cards {
Nov 17 01:52:56.401 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 17 01:52:56.401 INFO [stderr]    |
Nov 17 01:52:56.401 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 01:52:56.401 INFO [stderr] 
Nov 17 01:52:56.401 INFO [stderr] warning: value assigned to `num_value` is never read
Nov 17 01:52:56.401 INFO [stderr]   --> src/main.rs:25:21
Nov 17 01:52:56.401 INFO [stderr]    |
Nov 17 01:52:56.401 INFO [stderr] 25 |             let mut num_value: u8 = 0;
Nov 17 01:52:56.401 INFO [stderr]    |                     ^^^^^^^^^
Nov 17 01:52:56.401 INFO [stderr]    |
Nov 17 01:52:56.401 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 01:52:56.401 INFO [stderr] 
Nov 17 01:52:56.427 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:52:56.427 INFO [stderr]    --> src/main.rs:101:51
Nov 17 01:52:56.427 INFO [stderr]     |
Nov 17 01:52:56.427 INFO [stderr] 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Nov 17 01:52:56.427 INFO [stderr]     |                                                   ----^^^^
Nov 17 01:52:56.427 INFO [stderr]     |                                                   |
Nov 17 01:52:56.427 INFO [stderr]     |                                                   help: remove this `mut`
Nov 17 01:52:56.427 INFO [stderr]     |
Nov 17 01:52:56.427 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 01:52:56.427 INFO [stderr] 
Nov 17 01:52:56.806 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 17 01:52:56.810 INFO [stderr] su: No module specific data is present
Nov 17 01:52:57.617 INFO running `"docker" "inspect" "940e2374ccd4b4a57d751ce47e6dc3a90dcc94c87635250fc85270066a5a11d6"`
Nov 17 01:52:57.959 INFO running `"docker" "rm" "-f" "940e2374ccd4b4a57d751ce47e6dc3a90dcc94c87635250fc85270066a5a11d6"`
Nov 17 01:52:58.255 INFO [stdout] 940e2374ccd4b4a57d751ce47e6dc3a90dcc94c87635250fc85270066a5a11d6
Nov 17 01:52:58.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 01:52:58.811 INFO [stdout] 332203b17d084452bd892934cfc99d019aec0fbb87ce65945c78462edb61e0be
Nov 17 01:52:58.813 INFO running `"docker" "start" "-a" "332203b17d084452bd892934cfc99d019aec0fbb87ce65945c78462edb61e0be"`
Nov 17 01:53:00.064 INFO [stderr] usermod: no changes
Nov 17 01:53:00.163 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 17 01:53:00.175 INFO [stderr]      Running /target/debug/deps/rust_playground-1538249444359f7b
Nov 17 01:53:00.179 INFO [stdout] 
Nov 17 01:53:00.179 INFO [stdout] running 0 tests
Nov 17 01:53:00.179 INFO [stdout] 
Nov 17 01:53:00.179 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 01:53:00.179 INFO [stdout] 
Nov 17 01:53:00.187 INFO [stderr] su: No module specific data is present
Nov 17 01:53:00.759 INFO running `"docker" "inspect" "332203b17d084452bd892934cfc99d019aec0fbb87ce65945c78462edb61e0be"`
Nov 17 01:53:01.054 INFO running `"docker" "rm" "-f" "332203b17d084452bd892934cfc99d019aec0fbb87ce65945c78462edb61e0be"`
Nov 17 01:53:01.351 INFO [stdout] 332203b17d084452bd892934cfc99d019aec0fbb87ce65945c78462edb61e0be