[INFO] cloning repository https://github.com/Sniadekk/chip8-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sniadekk/chip8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSniadekk%2Fchip8-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSniadekk%2Fchip8-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30dfd7f5d8f415b9ed0f8cd776adc48da7196cf3
[INFO] testing Sniadekk/chip8-emulator against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSniadekk%2Fchip8-emulator" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sniadekk/chip8-emulator on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sniadekk/chip8-emulator
[INFO] finished tweaking git repo https://github.com/Sniadekk/chip8-emulator
[INFO] tweaked toml for git repo https://github.com/Sniadekk/chip8-emulator written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Sniadekk/chip8-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a8fb46599e2f2473511f1091689e865751e34e4e93d72637867657bb69ea261
[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" "6a8fb46599e2f2473511f1091689e865751e34e4e93d72637867657bb69ea261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a8fb46599e2f2473511f1091689e865751e34e4e93d72637867657bb69ea261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8fb46599e2f2473511f1091689e865751e34e4e93d72637867657bb69ea261", kill_on_drop: false }`
[INFO] [stdout] 6a8fb46599e2f2473511f1091689e865751e34e4e93d72637867657bb69ea261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] 5fa9a1df3b83244bddb703564b509f85ee96a17b6ba00aa62350e0a681fa29e6
[INFO] running `Command { std: "docker" "start" "-a" "5fa9a1df3b83244bddb703564b509f85ee96a17b6ba00aa62350e0a681fa29e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/graphics.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |         for j in range(0, n) {
[INFO] [stdout]    |                  ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/graphics.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |             for i in range(0, 8) {
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/chip8.rs:255:33
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn get_addr(&self) -> u16 { (self.op_code & 0x0FFF) }
[INFO] [stdout]     |                                 ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 255 -     fn get_addr(&self) -> u16 { (self.op_code & 0x0FFF) }
[INFO] [stdout] 255 +     fn get_addr(&self) -> u16 { self.op_code & 0x0FFF }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `v` on type `&mut Chip8`
[INFO] [stdout]    --> src/chip8.rs:239:22
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let x = self.v[self.get_x()];
[INFO] [stdout]     |                      ^ help: a field with a similar name exists: `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `v` on type `&mut Chip8`
[INFO] [stdout]    --> src/chip8.rs:240:22
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let y = self.v[self.get_y()];
[INFO] [stdout]     |                      ^ help: a field with a similar name exists: `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `gfx` on type `&mut graphics::Display`
[INFO] [stdout]   --> src/graphics.rs:32:29
[INFO] [stdout]    |
[INFO] [stdout] 32 |                     if self.gfx[yj][xi] == 1 { collision = 1 }
[INFO] [stdout]    |                             ^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `screen`, `should_draw`, `canvas`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `gfx` on type `&mut graphics::Display`
[INFO] [stdout]   --> src/graphics.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |                     self.gfx[yj][xi] ^= 1;
[INFO] [stdout]    |                          ^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `screen`, `should_draw`, `canvas`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip8` due to 7 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "5fa9a1df3b83244bddb703564b509f85ee96a17b6ba00aa62350e0a681fa29e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa9a1df3b83244bddb703564b509f85ee96a17b6ba00aa62350e0a681fa29e6", kill_on_drop: false }`
[INFO] [stdout] 5fa9a1df3b83244bddb703564b509f85ee96a17b6ba00aa62350e0a681fa29e6