[INFO] cloning repository https://github.com/Hookzz/chip8_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hookzz/chip8_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHookzz%2Fchip8_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHookzz%2Fchip8_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 600e55ad26e5d815111798c0e6ae616c7d96d25a
[INFO] checking Hookzz/chip8_rust against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHookzz%2Fchip8_rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Hookzz/chip8_rust
[INFO] finished tweaking git repo https://github.com/Hookzz/chip8_rust
[INFO] tweaked toml for git repo https://github.com/Hookzz/chip8_rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Hookzz/chip8_rust on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Hookzz/chip8_rust 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b31f8f41750958cee64e7981f721026b9e86612a53e7dfb717942604190a9c95
[INFO] running `Command { std: "docker" "start" "-a" "b31f8f41750958cee64e7981f721026b9e86612a53e7dfb717942604190a9c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b31f8f41750958cee64e7981f721026b9e86612a53e7dfb717942604190a9c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b31f8f41750958cee64e7981f721026b9e86612a53e7dfb717942604190a9c95", kill_on_drop: false }`
[INFO] [stdout] b31f8f41750958cee64e7981f721026b9e86612a53e7dfb717942604190a9c95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d955d01de73aedb7ddd940acb325a5acb126e10792922a051f671da5bb425aef
[INFO] running `Command { std: "docker" "start" "-a" "d955d01de73aedb7ddd940acb325a5acb126e10792922a051f671da5bb425aef", kill_on_drop: false }`
[INFO] [stderr]     Checking chip8_emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `vx` in this scope
[INFO] [stdout]   --> src/cpu.rs:75:7
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         vx = self.write_reg_vx(x, y);
[INFO] [stdout]    |                         ^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         self.vx = self.write_reg_vx(x, y);
[INFO] [stdout]    |                         +++++
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 75 -                         vx = self.write_reg_vx(x, y);
[INFO] [stdout] 75 +                         v = self.write_reg_vx(x, y);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `vx` in this scope
[INFO] [stdout]   --> src/cpu.rs:75:7
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         vx = self.write_reg_vx(x, y);
[INFO] [stdout]    |                         ^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         self.vx = self.write_reg_vx(x, y);
[INFO] [stdout]    |                         +++++
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 75 -                         vx = self.write_reg_vx(x, y);
[INFO] [stdout] 75 +                         v = self.write_reg_vx(x, y);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip8_emu` (bin "chip8_emu" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip8_emu` (bin "chip8_emu") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d955d01de73aedb7ddd940acb325a5acb126e10792922a051f671da5bb425aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d955d01de73aedb7ddd940acb325a5acb126e10792922a051f671da5bb425aef", kill_on_drop: false }`
[INFO] [stdout] d955d01de73aedb7ddd940acb325a5acb126e10792922a051f671da5bb425aef
