[INFO] cloning repository https://github.com/giwiro/casino
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/giwiro/casino" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiwiro%2Fcasino", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiwiro%2Fcasino'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0838ce4c45b7659cea9e843787236ac5155603ac
[INFO] testing giwiro/casino against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiwiro%2Fcasino" "/workspace/builds/worker-110/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-110/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/giwiro/casino on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/giwiro/casino
[INFO] finished tweaking git repo https://github.com/giwiro/casino
[INFO] tweaked toml for git repo https://github.com/giwiro/casino written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate git repo https://github.com/giwiro/casino already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50bf1ad5d1a5f44d9e0bebe3204f75d0150133db7eebd9ecadbfb6dd822302e5
[INFO] running `Command { std: "docker" "start" "-a" "50bf1ad5d1a5f44d9e0bebe3204f75d0150133db7eebd9ecadbfb6dd822302e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50bf1ad5d1a5f44d9e0bebe3204f75d0150133db7eebd9ecadbfb6dd822302e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50bf1ad5d1a5f44d9e0bebe3204f75d0150133db7eebd9ecadbfb6dd822302e5", kill_on_drop: false }`
[INFO] [stdout] 50bf1ad5d1a5f44d9e0bebe3204f75d0150133db7eebd9ecadbfb6dd822302e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 654daed5e7c2b2a197a0146b654a336716a8807479a49b93cb31f0f0b710a9f9
[INFO] running `Command { std: "docker" "start" "-a" "654daed5e7c2b2a197a0146b654a336716a8807479a49b93cb31f0f0b710a9f9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling casino v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `has_as`
[INFO] [stdout]   --> src/hand.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let has_as = false;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_as`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `split_player_hand`
[INFO] [stdout]   --> src/game.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut split_player_hand = Hand::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_split_player_hand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let mut bet_multiplier: u32 = 1;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut split_player_hand = Hand::new();
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/hand.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_pair`
[INFO] [stdout]   --> src/hand.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn is_pair(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split`
[INFO] [stdout]   --> src/hand.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn split(&mut self) -> Result<Card, &'static str> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hit`
[INFO] [stdout]   --> src/game.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Hit,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stand`
[INFO] [stdout]   --> src/game.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Stand,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Split`
[INFO] [stdout]   --> src/game.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Split,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "654daed5e7c2b2a197a0146b654a336716a8807479a49b93cb31f0f0b710a9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654daed5e7c2b2a197a0146b654a336716a8807479a49b93cb31f0f0b710a9f9", kill_on_drop: false }`
[INFO] [stdout] 654daed5e7c2b2a197a0146b654a336716a8807479a49b93cb31f0f0b710a9f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d379a41759391aea5b234064d500ad6845bb8768e51df66238b29b653068287
[INFO] running `Command { std: "docker" "start" "-a" "1d379a41759391aea5b234064d500ad6845bb8768e51df66238b29b653068287", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling casino v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `has_as`
[INFO] [stdout]   --> src/hand.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let has_as = false;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_as`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `split_player_hand`
[INFO] [stdout]   --> src/game.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut split_player_hand = Hand::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_split_player_hand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let mut bet_multiplier: u32 = 1;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut split_player_hand = Hand::new();
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/hand.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_pair`
[INFO] [stdout]   --> src/hand.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn is_pair(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split`
[INFO] [stdout]   --> src/hand.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn split(&mut self) -> Result<Card, &'static str> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hit`
[INFO] [stdout]   --> src/game.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Hit,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stand`
[INFO] [stdout]   --> src/game.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Stand,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Split`
[INFO] [stdout]   --> src/game.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Split,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "1d379a41759391aea5b234064d500ad6845bb8768e51df66238b29b653068287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d379a41759391aea5b234064d500ad6845bb8768e51df66238b29b653068287", kill_on_drop: false }`
[INFO] [stdout] 1d379a41759391aea5b234064d500ad6845bb8768e51df66238b29b653068287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 824476e91fe49f581dcf6039f628ec26df713a4824184e7895138b645318ec50
[INFO] running `Command { std: "docker" "start" "-a" "824476e91fe49f581dcf6039f628ec26df713a4824184e7895138b645318ec50", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `has_as`
[INFO] [stderr]   --> src/hand.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let has_as = false;
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_as`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `split_player_hand`
[INFO] [stderr]   --> src/game.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let mut split_player_hand = Hand::new();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_split_player_hand`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/game.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let mut bet_multiplier: u32 = 1;
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/game.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let mut split_player_hand = Hand::new();
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_empty`
[INFO] [stderr]   --> src/hand.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_pair`
[INFO] [stderr]   --> src/hand.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn is_pair(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `split`
[INFO] [stderr]   --> src/hand.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn split(&mut self) -> Result<Card, &'static str> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hit`
[INFO] [stderr]   --> src/game.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Hit,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stand`
[INFO] [stderr]   --> src/game.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Stand,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Split`
[INFO] [stderr]   --> src/game.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Split,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `casino` (bin "casino" test) generated 10 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/casino-c5338dd54d963434)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "824476e91fe49f581dcf6039f628ec26df713a4824184e7895138b645318ec50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "824476e91fe49f581dcf6039f628ec26df713a4824184e7895138b645318ec50", kill_on_drop: false }`
[INFO] [stdout] 824476e91fe49f581dcf6039f628ec26df713a4824184e7895138b645318ec50