[INFO] cloning repository https://github.com/SebastianDremo/chip_8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SebastianDremo/chip_8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSebastianDremo%2Fchip_8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSebastianDremo%2Fchip_8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a860d60b9029375c19d60137f317ca14f9dce29
[INFO] testing SebastianDremo/chip_8 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSebastianDremo%2Fchip_8" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SebastianDremo/chip_8
[INFO] finished tweaking git repo https://github.com/SebastianDremo/chip_8
[INFO] tweaked toml for git repo https://github.com/SebastianDremo/chip_8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SebastianDremo/chip_8 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SebastianDremo/chip_8 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92de84d177a3750db6bf439dfa060c2f59b5da60a5107e69f08cafa3a62fcf8a
[INFO] running `Command { std: "docker" "start" "-a" "92de84d177a3750db6bf439dfa060c2f59b5da60a5107e69f08cafa3a62fcf8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92de84d177a3750db6bf439dfa060c2f59b5da60a5107e69f08cafa3a62fcf8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92de84d177a3750db6bf439dfa060c2f59b5da60a5107e69f08cafa3a62fcf8a", kill_on_drop: false }`
[INFO] [stdout] 92de84d177a3750db6bf439dfa060c2f59b5da60a5107e69f08cafa3a62fcf8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6037cbf8b999fc20ab596e4c6e99f25636f48f254fe5eb53c398bd3d178ee005
[INFO] running `Command { std: "docker" "start" "-a" "6037cbf8b999fc20ab596e4c6e99f25636f48f254fe5eb53c398bd3d178ee005", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip_8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `chip_8` (bin "chip_8") due to 1 previous error
[INFO] [stdout] error[E0596]: cannot borrow `processor` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let rom = processor.run_rom(String::from("../roms/test_opcode.ch8"));
[INFO] [stdout]    |               ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut processor: Chip8 = Chip8::new();
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6037cbf8b999fc20ab596e4c6e99f25636f48f254fe5eb53c398bd3d178ee005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6037cbf8b999fc20ab596e4c6e99f25636f48f254fe5eb53c398bd3d178ee005", kill_on_drop: false }`
[INFO] [stdout] 6037cbf8b999fc20ab596e4c6e99f25636f48f254fe5eb53c398bd3d178ee005