[INFO] cloning repository https://github.com/RamakrishnaChilaka/NESEmulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RamakrishnaChilaka/NESEmulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRamakrishnaChilaka%2FNESEmulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRamakrishnaChilaka%2FNESEmulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 711fb9c0da8b62138d647506e7ff802abcc9cdfd
[INFO] testing RamakrishnaChilaka/NESEmulator against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRamakrishnaChilaka%2FNESEmulator" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RamakrishnaChilaka/NESEmulator on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RamakrishnaChilaka/NESEmulator
[INFO] finished tweaking git repo https://github.com/RamakrishnaChilaka/NESEmulator
[INFO] tweaked toml for git repo https://github.com/RamakrishnaChilaka/NESEmulator written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate git repo https://github.com/RamakrishnaChilaka/NESEmulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84c9bf39cfbf19c66c3284284945645f3850de910b68695f5559f96e0ac28f4c
[INFO] running `Command { std: "docker" "start" "-a" "84c9bf39cfbf19c66c3284284945645f3850de910b68695f5559f96e0ac28f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84c9bf39cfbf19c66c3284284945645f3850de910b68695f5559f96e0ac28f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c9bf39cfbf19c66c3284284945645f3850de910b68695f5559f96e0ac28f4c", kill_on_drop: false }`
[INFO] [stdout] 84c9bf39cfbf19c66c3284284945645f3850de910b68695f5559f96e0ac28f4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d4b7de13ef6e30e2a314195e99f7e98e02f31520cbebf53b6be1103e1e0c178
[INFO] running `Command { std: "docker" "start" "-a" "5d4b7de13ef6e30e2a314195e99f7e98e02f31520cbebf53b6be1103e1e0c178", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nes_dev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `pos` in this scope
[INFO] [stdout]   --> src/main.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 |         self.mem_write(pos, low);
[INFO] [stdout]    |                        ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `pos` in this scope
[INFO] [stdout]   --> src/main.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |         self.mem_write(pos + 1, high);
[INFO] [stdout]    |                        ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `program` in this scope
[INFO] [stdout]   --> src/main.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     let param = program[self.program_counter as usize]; // fetch argument
[INFO] [stdout]    |                                 ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let high = self.memory[addr + 1 as usize] as u16;
[INFO] [stdout]    |                                       ^^^^^^^^^^ expected `u16`, found `usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `usize` to `u16`
[INFO] [stdout]   --> src/main.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let high = self.memory[addr + 1 as usize] as u16;
[INFO] [stdout]    |                                     ^ no implementation for `u16 + usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Add<usize>` is not implemented for `u16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[u8]` cannot be indexed by `u16`
[INFO] [stdout]   --> src/main.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let high = self.memory[addr + 1 as usize] as u16;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[u8]>` is not implemented for `u16`
[INFO] [stdout]    = note: required because of the requirements on the impl of `Index<u16>` for `[u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nes_dev` due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "5d4b7de13ef6e30e2a314195e99f7e98e02f31520cbebf53b6be1103e1e0c178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4b7de13ef6e30e2a314195e99f7e98e02f31520cbebf53b6be1103e1e0c178", kill_on_drop: false }`
[INFO] [stdout] 5d4b7de13ef6e30e2a314195e99f7e98e02f31520cbebf53b6be1103e1e0c178