[INFO] cloning repository https://github.com/DanielBrookRoberge/virtual-cpu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanielBrookRoberge/virtual-cpu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielBrookRoberge%2Fvirtual-cpu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielBrookRoberge%2Fvirtual-cpu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21bb10934edffe5c3cda624b437964ef85350385
[INFO] checking DanielBrookRoberge/virtual-cpu against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielBrookRoberge%2Fvirtual-cpu" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DanielBrookRoberge/virtual-cpu on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DanielBrookRoberge/virtual-cpu
[INFO] finished tweaking git repo https://github.com/DanielBrookRoberge/virtual-cpu
[INFO] tweaked toml for git repo https://github.com/DanielBrookRoberge/virtual-cpu written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/DanielBrookRoberge/virtual-cpu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d25099b44dc8e04ff60b343b8ff068e77bc5383c2f4aa8380c5b3e59a4ce3eec
[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" "d25099b44dc8e04ff60b343b8ff068e77bc5383c2f4aa8380c5b3e59a4ce3eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d25099b44dc8e04ff60b343b8ff068e77bc5383c2f4aa8380c5b3e59a4ce3eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d25099b44dc8e04ff60b343b8ff068e77bc5383c2f4aa8380c5b3e59a4ce3eec", kill_on_drop: false }`
[INFO] [stdout] d25099b44dc8e04ff60b343b8ff068e77bc5383c2f4aa8380c5b3e59a4ce3eec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db47bf590f8bd9421580bf626dc1a16e48c9bfad42811536f5c73cd830f92763
[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" "db47bf590f8bd9421580bf626dc1a16e48c9bfad42811536f5c73cd830f92763", kill_on_drop: false }`
[INFO] [stderr]     Checking virtual-cpu-core v0.1.0 (/opt/rustwide/workdir/virtual-cpu-core)
[INFO] [stderr]     Checking virtual-cpu-8080 v0.1.0 (/opt/rustwide/workdir/virtual-cpu-8080)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> virtual-cpu-8080/src/cpu.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |         _ => unimplemented_instruction(s, opcode),
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> virtual-cpu-8080/src/cpu.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |         _ => unimplemented_instruction(s, opcode),
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking virtual-cpu-gbz80 v0.1.0 (/opt/rustwide/workdir/virtual-cpu-gbz80)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> virtual-cpu-gbz80/src/cpu.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |         _ => unimplemented_instruction(s, opcode),
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> virtual-cpu-gbz80/src/cpu.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |         _ => unimplemented_instruction(s, opcode),
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "db47bf590f8bd9421580bf626dc1a16e48c9bfad42811536f5c73cd830f92763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db47bf590f8bd9421580bf626dc1a16e48c9bfad42811536f5c73cd830f92763", kill_on_drop: false }`
[INFO] [stdout] db47bf590f8bd9421580bf626dc1a16e48c9bfad42811536f5c73cd830f92763