[INFO] cloning repository https://github.com/mabla0531/CHIP8_Emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mabla0531/CHIP8_Emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabla0531%2FCHIP8_Emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabla0531%2FCHIP8_Emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1369474944483c35b18f6dc6c4c94526c1599739
[INFO] testing mabla0531/CHIP8_Emulator against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabla0531%2FCHIP8_Emulator" "/workspace/builds/worker-104/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mabla0531/CHIP8_Emulator 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/mabla0531/CHIP8_Emulator
[INFO] finished tweaking git repo https://github.com/mabla0531/CHIP8_Emulator
[INFO] tweaked toml for git repo https://github.com/mabla0531/CHIP8_Emulator written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate git repo https://github.com/mabla0531/CHIP8_Emulator 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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] ee4e62ea3abbe849455d1f3ff3bc95753376ae4b5e5367454131d1e15cb1ffbf
[INFO] running `Command { std: "docker" "start" "-a" "ee4e62ea3abbe849455d1f3ff3bc95753376ae4b5e5367454131d1e15cb1ffbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee4e62ea3abbe849455d1f3ff3bc95753376ae4b5e5367454131d1e15cb1ffbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4e62ea3abbe849455d1f3ff3bc95753376ae4b5e5367454131d1e15cb1ffbf", kill_on_drop: false }`
[INFO] [stdout] ee4e62ea3abbe849455d1f3ff3bc95753376ae4b5e5367454131d1e15cb1ffbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 0d62781f83796ee2aaa3ac17e5077bf45e128a951ccbbdc639a182554d141bd2
[INFO] running `Command { std: "docker" "start" "-a" "0d62781f83796ee2aaa3ac17e5077bf45e128a951ccbbdc639a182554d141bd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling CHIP8_Emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]  --> src/main.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let file = File::open("")
[INFO] [stdout]   |                              ^ help: add `;` here
[INFO] [stdout] 5 | }
[INFO] [stdout]   | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `CHIP8_Emulator` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0d62781f83796ee2aaa3ac17e5077bf45e128a951ccbbdc639a182554d141bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d62781f83796ee2aaa3ac17e5077bf45e128a951ccbbdc639a182554d141bd2", kill_on_drop: false }`
[INFO] [stdout] 0d62781f83796ee2aaa3ac17e5077bf45e128a951ccbbdc639a182554d141bd2