Dec 05 22:22:58.093 INFO testing gregorholzmann/rust-playground against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 22:22:58.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 22:22:58.497 INFO [stdout] 510cfd56d5352e48f341c657b4abeb1d4785bf0fd53c9b4857285f88fc152ef1
Dec 05 22:22:58.502 INFO running `"docker" "start" "-a" "510cfd56d5352e48f341c657b4abeb1d4785bf0fd53c9b4857285f88fc152ef1"`
Dec 05 22:22:59.783 INFO [stderr] usermod: no changes
Dec 05 22:22:59.860 INFO [stderr]    Compiling rust-playground v0.1.0 (/source)
Dec 05 22:23:00.288 INFO [stderr] warning: unused variable: `x`
Dec 05 22:23:00.288 INFO [stderr]   --> src/main.rs:86:9
Dec 05 22:23:00.288 INFO [stderr]    |
Dec 05 22:23:00.288 INFO [stderr] 86 |     for x in 0..number_of_cards {
Dec 05 22:23:00.288 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 05 22:23:00.288 INFO [stderr]    |
Dec 05 22:23:00.288 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:23:00.288 INFO [stderr] 
Dec 05 22:23:00.288 INFO [stderr] warning: value assigned to `num_value` is never read
Dec 05 22:23:00.288 INFO [stderr]   --> src/main.rs:25:21
Dec 05 22:23:00.288 INFO [stderr]    |
Dec 05 22:23:00.288 INFO [stderr] 25 |             let mut num_value: u8 = 0;
Dec 05 22:23:00.288 INFO [stderr]    |                     ^^^^^^^^^
Dec 05 22:23:00.288 INFO [stderr]    |
Dec 05 22:23:00.288 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 22:23:00.288 INFO [stderr] 
Dec 05 22:23:00.296 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:23:00.296 INFO [stderr]    --> src/main.rs:101:51
Dec 05 22:23:00.296 INFO [stderr]     |
Dec 05 22:23:00.296 INFO [stderr] 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Dec 05 22:23:00.296 INFO [stderr]     |                                                   ----^^^^
Dec 05 22:23:00.296 INFO [stderr]     |                                                   |
Dec 05 22:23:00.296 INFO [stderr]     |                                                   help: remove this `mut`
Dec 05 22:23:00.296 INFO [stderr]     |
Dec 05 22:23:00.296 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 22:23:00.296 INFO [stderr] 
Dec 05 22:23:01.013 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 05 22:23:01.013 INFO [stderr] su: No module specific data is present
Dec 05 22:23:01.804 INFO running `"docker" "inspect" "510cfd56d5352e48f341c657b4abeb1d4785bf0fd53c9b4857285f88fc152ef1"`
Dec 05 22:23:02.158 INFO running `"docker" "rm" "-f" "510cfd56d5352e48f341c657b4abeb1d4785bf0fd53c9b4857285f88fc152ef1"`
Dec 05 22:23:02.608 INFO [stdout] 510cfd56d5352e48f341c657b4abeb1d4785bf0fd53c9b4857285f88fc152ef1
Dec 05 22:23:02.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 22:23:03.060 INFO [stdout] 6c3c803b4963dff6f4688ed8b9d4ffb806103a1584305ed6bb58e28da7837f21
Dec 05 22:23:03.060 INFO running `"docker" "start" "-a" "6c3c803b4963dff6f4688ed8b9d4ffb806103a1584305ed6bb58e28da7837f21"`
Dec 05 22:23:04.248 INFO [stderr] usermod: no changes
Dec 05 22:23:04.328 INFO [stderr]    Compiling rust-playground v0.1.0 (/source)
Dec 05 22:23:04.792 INFO [stderr] warning: unused variable: `x`
Dec 05 22:23:04.792 INFO [stderr]   --> src/main.rs:86:9
Dec 05 22:23:04.792 INFO [stderr]    |
Dec 05 22:23:04.792 INFO [stderr] 86 |     for x in 0..number_of_cards {
Dec 05 22:23:04.792 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 05 22:23:04.792 INFO [stderr]    |
Dec 05 22:23:04.792 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:23:04.792 INFO [stderr] 
Dec 05 22:23:04.792 INFO [stderr] warning: value assigned to `num_value` is never read
Dec 05 22:23:04.792 INFO [stderr]   --> src/main.rs:25:21
Dec 05 22:23:04.792 INFO [stderr]    |
Dec 05 22:23:04.792 INFO [stderr] 25 |             let mut num_value: u8 = 0;
Dec 05 22:23:04.792 INFO [stderr]    |                     ^^^^^^^^^
Dec 05 22:23:04.792 INFO [stderr]    |
Dec 05 22:23:04.792 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 22:23:04.792 INFO [stderr] 
Dec 05 22:23:04.808 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:23:04.812 INFO [stderr]    --> src/main.rs:101:51
Dec 05 22:23:04.812 INFO [stderr]     |
Dec 05 22:23:04.812 INFO [stderr] 101 | fn end_game(player_hand: Hand, dealer_hand: Hand, mut deck: &mut Vec<Card>) {
Dec 05 22:23:04.812 INFO [stderr]     |                                                   ----^^^^
Dec 05 22:23:04.812 INFO [stderr]     |                                                   |
Dec 05 22:23:04.812 INFO [stderr]     |                                                   help: remove this `mut`
Dec 05 22:23:04.812 INFO [stderr]     |
Dec 05 22:23:04.812 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 22:23:04.812 INFO [stderr] 
Dec 05 22:23:05.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 05 22:23:05.128 INFO [stderr] su: No module specific data is present
Dec 05 22:23:05.670 INFO running `"docker" "inspect" "6c3c803b4963dff6f4688ed8b9d4ffb806103a1584305ed6bb58e28da7837f21"`
Dec 05 22:23:05.931 INFO running `"docker" "rm" "-f" "6c3c803b4963dff6f4688ed8b9d4ffb806103a1584305ed6bb58e28da7837f21"`
Dec 05 22:23:06.216 INFO [stdout] 6c3c803b4963dff6f4688ed8b9d4ffb806103a1584305ed6bb58e28da7837f21
Dec 05 22:23:06.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 22:23:06.752 INFO [stdout] ec78a7aeb10d42633ea599a8d00a5199f2ef447138421105e61f70a3d041fef6
Dec 05 22:23:06.755 INFO running `"docker" "start" "-a" "ec78a7aeb10d42633ea599a8d00a5199f2ef447138421105e61f70a3d041fef6"`
Dec 05 22:23:07.927 INFO [stderr] usermod: no changes
Dec 05 22:23:07.992 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 22:23:08.000 INFO [stderr]      Running /target/debug/deps/rust_playground-3ce8ac5bc12f8f1b
Dec 05 22:23:08.002 INFO [stdout] 
Dec 05 22:23:08.002 INFO [stdout] running 0 tests
Dec 05 22:23:08.002 INFO [stdout] 
Dec 05 22:23:08.002 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 22:23:08.002 INFO [stdout] 
Dec 05 22:23:08.006 INFO [stderr] su: No module specific data is present
Dec 05 22:23:08.682 INFO running `"docker" "inspect" "ec78a7aeb10d42633ea599a8d00a5199f2ef447138421105e61f70a3d041fef6"`
Dec 05 22:23:09.050 INFO running `"docker" "rm" "-f" "ec78a7aeb10d42633ea599a8d00a5199f2ef447138421105e61f70a3d041fef6"`
Dec 05 22:23:09.358 INFO [stdout] ec78a7aeb10d42633ea599a8d00a5199f2ef447138421105e61f70a3d041fef6