[INFO] cloning repository https://github.com/SomeDudeOnThisPage/6502-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SomeDudeOnThisPage/6502-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomeDudeOnThisPage%2F6502-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomeDudeOnThisPage%2F6502-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b86d9a2a4ed232addbbd5d58a2c66bd2d438d94c
[INFO] checking SomeDudeOnThisPage/6502-rs against try#349c4bfa6ac87b818f6fd19d4869c0b24790ac6a for pr-152856
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomeDudeOnThisPage%2F6502-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SomeDudeOnThisPage/6502-rs
[INFO] finished tweaking git repo https://github.com/SomeDudeOnThisPage/6502-rs
[INFO] tweaked toml for git repo https://github.com/SomeDudeOnThisPage/6502-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SomeDudeOnThisPage/6502-rs on toolchain 349c4bfa6ac87b818f6fd19d4869c0b24790ac6a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SomeDudeOnThisPage/6502-rs 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" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking SomeDudeOnThisPage/6502-rs against try#349c4bfa6ac87b818f6fd19d4869c0b24790ac6a for pr-152856
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomeDudeOnThisPage%2F6502-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SomeDudeOnThisPage/6502-rs
[INFO] finished tweaking git repo https://github.com/SomeDudeOnThisPage/6502-rs
[INFO] tweaked toml for git repo https://github.com/SomeDudeOnThisPage/6502-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SomeDudeOnThisPage/6502-rs on toolchain 349c4bfa6ac87b818f6fd19d4869c0b24790ac6a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SomeDudeOnThisPage/6502-rs 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" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 663cf6f54f7a8196d762eaf8e9dc5fa98dfe78e9c4699b8c440f8ac10004d7b8
[INFO] running `Command { std: "docker" "start" "-a" "663cf6f54f7a8196d762eaf8e9dc5fa98dfe78e9c4699b8c440f8ac10004d7b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "663cf6f54f7a8196d762eaf8e9dc5fa98dfe78e9c4699b8c440f8ac10004d7b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "663cf6f54f7a8196d762eaf8e9dc5fa98dfe78e9c4699b8c440f8ac10004d7b8", kill_on_drop: false }`
[INFO] [stdout] 663cf6f54f7a8196d762eaf8e9dc5fa98dfe78e9c4699b8c440f8ac10004d7b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19d9988a1c25021810c8d6e13e7e6f80e259420a5e66f657028c67678af917f6
[INFO] running `Command { std: "docker" "start" "-a" "19d9988a1c25021810c8d6e13e7e6f80e259420a5e66f657028c67678af917f6", kill_on_drop: false }`
[INFO] [stderr]     Checking scotty_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/components/cpu6502.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |            return match opcode.mode {
[INFO] [stdout]     |  __________^      -
[INFO] [stdout]     | | ________________|
[INFO] [stdout] 132 | ||             IAM::Accumulator => {
[INFO] [stdout] 133 | ||                 return (Address::A, self.registers.accumulator, 0x00);
[INFO] [stdout] 134 | ||             },
[INFO] [stdout] ...   ||
[INFO] [stdout] 155 | ||             },
[INFO] [stdout] 156 | ||         };
[INFO] [stdout]     | ||         ^
[INFO] [stdout]     | ||_________|
[INFO] [stdout]     |  |_________unreachable expression
[INFO] [stdout]     |            any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0067]: invalid left-hand side of assignment
[INFO] [stdout]    --> src/components/cpu6502.rs:207:47
[INFO] [stdout]     |
[INFO] [stdout] 207 |         self.registers.program_counter as i16 += self.next(bus) as i16;
[INFO] [stdout]     |         ------------------------------------- ^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         cannot assign to this expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/components/cpu6502.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |            return match opcode.mode {
[INFO] [stdout]     |  __________^      -
[INFO] [stdout]     | | ________________|
[INFO] [stdout] 132 | ||             IAM::Accumulator => {
[INFO] [stdout] 133 | ||                 return (Address::A, self.registers.accumulator, 0x00);
[INFO] [stdout] 134 | ||             },
[INFO] [stdout] ...   ||
[INFO] [stdout] 155 | ||             },
[INFO] [stdout] 156 | ||         };
[INFO] [stdout]     | ||         ^
[INFO] [stdout]     | ||_________|
[INFO] [stdout]     |  |_________unreachable expression
[INFO] [stdout]     |            any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0067]: invalid left-hand side of assignment
[INFO] [stdout]    --> src/components/cpu6502.rs:207:47
[INFO] [stdout]     |
[INFO] [stdout] 207 |         self.registers.program_counter as i16 += self.next(bus) as i16;
[INFO] [stdout]     |         ------------------------------------- ^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         cannot assign to this expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0067`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scotty_rust` (bin "scotty_rust") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0067`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scotty_rust` (bin "scotty_rust" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "19d9988a1c25021810c8d6e13e7e6f80e259420a5e66f657028c67678af917f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d9988a1c25021810c8d6e13e7e6f80e259420a5e66f657028c67678af917f6", kill_on_drop: false }`
[INFO] [stdout] 19d9988a1c25021810c8d6e13e7e6f80e259420a5e66f657028c67678af917f6