[INFO] cloning repository https://github.com/mbpf1090/ch8-emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbpf1090/ch8-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbpf1090%2Fch8-emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbpf1090%2Fch8-emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ec6cf0412f0d1826f69f16ef8671d0877c8afc8
[INFO] checking mbpf1090/ch8-emu against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbpf1090%2Fch8-emu" "/workspace/builds/worker-87/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-87/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mbpf1090/ch8-emu on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mbpf1090/ch8-emu
[INFO] finished tweaking git repo https://github.com/mbpf1090/ch8-emu
[INFO] tweaked toml for git repo https://github.com/mbpf1090/ch8-emu written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate git repo https://github.com/mbpf1090/ch8-emu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89ca31b5d9d09bfc39eb25e0cfde2653617e79a6f525e0d4dff999439c393e12
[INFO] running `Command { std: "docker" "start" "-a" "89ca31b5d9d09bfc39eb25e0cfde2653617e79a6f525e0d4dff999439c393e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89ca31b5d9d09bfc39eb25e0cfde2653617e79a6f525e0d4dff999439c393e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89ca31b5d9d09bfc39eb25e0cfde2653617e79a6f525e0d4dff999439c393e12", kill_on_drop: false }`
[INFO] [stdout] 89ca31b5d9d09bfc39eb25e0cfde2653617e79a6f525e0d4dff999439c393e12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0af9d8f48e729285b4180b646b23230ffe9d405718a8f68901286bf90af0cd1
[INFO] running `Command { std: "docker" "start" "-a" "a0af9d8f48e729285b4180b646b23230ffe9d405718a8f68901286bf90af0cd1", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling cc v1.0.36
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]    Compiling minifb v0.11.2
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking ch8-emu v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] error[E0583]: file not found for module `chip8`
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod chip8;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `chip8`, create file "src/chip8.rs" or "src/chip8/mod.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Chip8` in `chip8`
[INFO] [stdout]   --> src/main.rs:44:28
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut chip8 = chip8::Chip8::new();
[INFO] [stdout]    |                            ^^^^^ could not find `Chip8` in `chip8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Chip8` in module `chip8`
[INFO] [stdout]  --> src/opcode_instructions.rs:4:52
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run_opcode(chunk: &[u8], chip8: &mut chip8::Chip8){
[INFO] [stdout]   |                                                    ^^^^^ not found in `chip8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/opcode_instructions.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...                   panic!("Jump to machine code routine at ram {:02X}", nnn);
[INFO] [stdout]    |                       ---------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 29 | ...                   chip8.pc = nnn;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ch8-emu` due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0583]: file not found for module `chip8`
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod chip8;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `chip8`, create file "src/chip8.rs" or "src/chip8/mod.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Chip8` in `chip8`
[INFO] [stdout]   --> src/main.rs:44:28
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut chip8 = chip8::Chip8::new();
[INFO] [stdout]    |                            ^^^^^ could not find `Chip8` in `chip8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Chip8` in module `chip8`
[INFO] [stdout]  --> src/opcode_instructions.rs:4:52
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run_opcode(chunk: &[u8], chip8: &mut chip8::Chip8){
[INFO] [stdout]   |                                                    ^^^^^ not found in `chip8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/opcode_instructions.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...                   panic!("Jump to machine code routine at ram {:02X}", nnn);
[INFO] [stdout]    |                       ---------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 29 | ...                   chip8.pc = nnn;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "a0af9d8f48e729285b4180b646b23230ffe9d405718a8f68901286bf90af0cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0af9d8f48e729285b4180b646b23230ffe9d405718a8f68901286bf90af0cd1", kill_on_drop: false }`
[INFO] [stdout] a0af9d8f48e729285b4180b646b23230ffe9d405718a8f68901286bf90af0cd1