[INFO] cloning repository https://github.com/enzogennarii/blackjack-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enzogennarii/blackjack-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenzogennarii%2Fblackjack-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenzogennarii%2Fblackjack-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 486738b039cccc93297abf4e4e3a95f842918552
[INFO] checking enzogennarii/blackjack-game against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenzogennarii%2Fblackjack-game" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/enzogennarii/blackjack-game
[INFO] finished tweaking git repo https://github.com/enzogennarii/blackjack-game
[INFO] tweaked toml for git repo https://github.com/enzogennarii/blackjack-game written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/enzogennarii/blackjack-game on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/enzogennarii/blackjack-game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 763b5a6843081f39c0cb88f385153dc6c1b8a9d53cff5e07c2d33f1db141a3b6
[INFO] running `Command { std: "docker" "start" "-a" "763b5a6843081f39c0cb88f385153dc6c1b8a9d53cff5e07c2d33f1db141a3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "763b5a6843081f39c0cb88f385153dc6c1b8a9d53cff5e07c2d33f1db141a3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "763b5a6843081f39c0cb88f385153dc6c1b8a9d53cff5e07c2d33f1db141a3b6", kill_on_drop: false }`
[INFO] [stdout] 763b5a6843081f39c0cb88f385153dc6c1b8a9d53cff5e07c2d33f1db141a3b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b99dfe5cc266d33830c77efa2d3fdc863fbc1bda5b1cb5eb7b0af378b3d800fc
[INFO] running `Command { std: "docker" "start" "-a" "b99dfe5cc266d33830c77efa2d3fdc863fbc1bda5b1cb5eb7b0af378b3d800fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking blackjack-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `typewriter`
[INFO] [stdout]   --> src/game/print.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | macro_rules! typewriter {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `typewriter`
[INFO] [stdout]   --> src/game/print.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | macro_rules! typewriter {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snd_card_dealer`
[INFO] [stdout]    --> src/game/hand.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let snd_card_dealer = self.deal_card(false);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snd_card_dealer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typewriter_print` is never used
[INFO] [stdout]  --> src/game/print.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn typewriter_print(text: &str, delay_ms: u64) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snd_card_dealer`
[INFO] [stdout]    --> src/game/hand.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let snd_card_dealer = self.deal_card(false);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snd_card_dealer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typewriter_print` is never used
[INFO] [stdout]  --> src/game/print.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn typewriter_print(text: &str, delay_ms: u64) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.48s
[INFO] running `Command { std: "docker" "inspect" "b99dfe5cc266d33830c77efa2d3fdc863fbc1bda5b1cb5eb7b0af378b3d800fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99dfe5cc266d33830c77efa2d3fdc863fbc1bda5b1cb5eb7b0af378b3d800fc", kill_on_drop: false }`
[INFO] [stdout] b99dfe5cc266d33830c77efa2d3fdc863fbc1bda5b1cb5eb7b0af378b3d800fc