[INFO] cloning repository https://github.com/wcwaterbender/gameboy-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wcwaterbender/gameboy-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwcwaterbender%2Fgameboy-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwcwaterbender%2Fgameboy-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85894b5fe427be207c750936ab0aff54e35d8c20
[INFO] checking wcwaterbender/gameboy-emulator against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwcwaterbender%2Fgameboy-emulator" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wcwaterbender/gameboy-emulator on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wcwaterbender/gameboy-emulator
[INFO] finished tweaking git repo https://github.com/wcwaterbender/gameboy-emulator
[INFO] tweaked toml for git repo https://github.com/wcwaterbender/gameboy-emulator written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/wcwaterbender/gameboy-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 840d8ea928cf6b06191282b32359a8c5c9bbbe9fb5d286ef98b24e42714d9239
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "840d8ea928cf6b06191282b32359a8c5c9bbbe9fb5d286ef98b24e42714d9239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "840d8ea928cf6b06191282b32359a8c5c9bbbe9fb5d286ef98b24e42714d9239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840d8ea928cf6b06191282b32359a8c5c9bbbe9fb5d286ef98b24e42714d9239", kill_on_drop: false }`
[INFO] [stdout] 840d8ea928cf6b06191282b32359a8c5c9bbbe9fb5d286ef98b24e42714d9239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1f80edf920bc46a94a3acf6cfc0887707a69ee7aec55ec5eb1161d822fe9e3e5
[INFO] running `Command { std: "docker" "start" "-a" "1f80edf920bc46a94a3acf6cfc0887707a69ee7aec55ec5eb1161d822fe9e3e5", kill_on_drop: false }`
[INFO] [stderr]     Checking gameboy-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `BC`, `DE`, `HL` and 1 more not covered
[INFO] [stdout]    --> src/main.rs:157:23
[INFO] [stdout]     |
[INFO] [stdout] 149 | / enum ArithmeticTarget {
[INFO] [stdout] 150 | |     A,B,C,D,E,H,L,BC,DE,HL,SP
[INFO] [stdout] 151 | | }
[INFO] [stdout]     | |_- `ArithmeticTarget` defined here
[INFO] [stdout] ...
[INFO] [stdout] 157 |                   match target {
[INFO] [stdout]     |                         ^^^^^^ patterns `BC`, `DE`, `HL` and 1 more not covered
[INFO] [stdout]     |
[INFO] [stdout]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]     = note: the matched value is of type `ArithmeticTarget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `A`, `B`, `C` and 4 more not covered
[INFO] [stdout]    --> src/main.rs:198:23
[INFO] [stdout]     |
[INFO] [stdout] 149 | / enum ArithmeticTarget {
[INFO] [stdout] 150 | |     A,B,C,D,E,H,L,BC,DE,HL,SP
[INFO] [stdout] 151 | | }
[INFO] [stdout]     | |_- `ArithmeticTarget` defined here
[INFO] [stdout] ...
[INFO] [stdout] 198 |                   match target {
[INFO] [stdout]     |                         ^^^^^^ patterns `A`, `B`, `C` and 4 more not covered
[INFO] [stdout]     |
[INFO] [stdout]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]     = note: the matched value is of type `ArithmeticTarget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `ADC(_)`, `SUBTRACT(_)`, `SBC(_)` and 24 more not covered
[INFO] [stdout]    --> src/main.rs:155:15
[INFO] [stdout]     |
[INFO] [stdout] 117 | / enum Instruction {
[INFO] [stdout] 118 | |     ADD(ArithmeticTarget), //add to A reg
[INFO] [stdout] 119 | |     ADDHL(ArithmeticTarget), //add to HL reg
[INFO] [stdout] 120 | |     ADC(ArithmeticTarget), //add with carry
[INFO] [stdout] ...   |
[INFO] [stdout] 146 | |     SWAP(ArithmeticTarget) //(swap nibbles) - switch upper and lower nibble of a specific register
[INFO] [stdout] 147 | | }
[INFO] [stdout]     | |_- `Instruction` defined here
[INFO] [stdout] ...
[INFO] [stdout] 155 |           match instruction {
[INFO] [stdout]     |                 ^^^^^^^^^^^ patterns `ADC(_)`, `SUBTRACT(_)`, `SBC(_)` and 24 more not covered
[INFO] [stdout]     |
[INFO] [stdout]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]     = note: the matched value is of type `Instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gameboy-emulator`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `BC`, `DE`, `HL` and 1 more not covered
[INFO] [stdout]    --> src/main.rs:157:23
[INFO] [stdout]     |
[INFO] [stdout] 149 | / enum ArithmeticTarget {
[INFO] [stdout] 150 | |     A,B,C,D,E,H,L,BC,DE,HL,SP
[INFO] [stdout] 151 | | }
[INFO] [stdout]     | |_- `ArithmeticTarget` defined here
[INFO] [stdout] ...
[INFO] [stdout] 157 |                   match target {
[INFO] [stdout]     |                         ^^^^^^ patterns `BC`, `DE`, `HL` and 1 more not covered
[INFO] [stdout]     |
[INFO] [stdout]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]     = note: the matched value is of type `ArithmeticTarget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `A`, `B`, `C` and 4 more not covered
[INFO] [stdout]    --> src/main.rs:198:23
[INFO] [stdout]     |
[INFO] [stdout] 149 | / enum ArithmeticTarget {
[INFO] [stdout] 150 | |     A,B,C,D,E,H,L,BC,DE,HL,SP
[INFO] [stdout] 151 | | }
[INFO] [stdout]     | |_- `ArithmeticTarget` defined here
[INFO] [stdout] ...
[INFO] [stdout] 198 |                   match target {
[INFO] [stdout]     |                         ^^^^^^ patterns `A`, `B`, `C` and 4 more not covered
[INFO] [stdout]     |
[INFO] [stdout]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]     = note: the matched value is of type `ArithmeticTarget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `ADC(_)`, `SUBTRACT(_)`, `SBC(_)` and 24 more not covered
[INFO] [stdout]    --> src/main.rs:155:15
[INFO] [stdout]     |
[INFO] [stdout] 117 | / enum Instruction {
[INFO] [stdout] 118 | |     ADD(ArithmeticTarget), //add to A reg
[INFO] [stdout] 119 | |     ADDHL(ArithmeticTarget), //add to HL reg
[INFO] [stdout] 120 | |     ADC(ArithmeticTarget), //add with carry
[INFO] [stdout] ...   |
[INFO] [stdout] 146 | |     SWAP(ArithmeticTarget) //(swap nibbles) - switch upper and lower nibble of a specific register
[INFO] [stdout] 147 | | }
[INFO] [stdout]     | |_- `Instruction` defined here
[INFO] [stdout] ...
[INFO] [stdout] 155 |           match instruction {
[INFO] [stdout]     |                 ^^^^^^^^^^^ patterns `ADC(_)`, `SUBTRACT(_)`, `SBC(_)` and 24 more not covered
[INFO] [stdout]     |
[INFO] [stdout]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]     = note: the matched value is of type `Instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1f80edf920bc46a94a3acf6cfc0887707a69ee7aec55ec5eb1161d822fe9e3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f80edf920bc46a94a3acf6cfc0887707a69ee7aec55ec5eb1161d822fe9e3e5", kill_on_drop: false }`
[INFO] [stdout] 1f80edf920bc46a94a3acf6cfc0887707a69ee7aec55ec5eb1161d822fe9e3e5