[INFO] cloning repository https://github.com/Sniadekk/chip8-emulator [INFO] running `"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"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSniadekk%2Fchip8-emulator'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 30dfd7f5d8f415b9ed0f8cd776adc48da7196cf3 [INFO] testing Sniadekk/chip8-emulator against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSniadekk%2Fchip8-emulator" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Sniadekk/chip8-emulator on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-6/source/Cargo.toml [INFO] crate git repo https://github.com/Sniadekk/chip8-emulator already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1532e429da162990171524581e0af6c83ca7607f5d101b8b7af1aea2bea1bd87 [INFO] running `"docker" "start" "-a" "1532e429da162990171524581e0af6c83ca7607f5d101b8b7af1aea2bea1bd87"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling sdl2 v0.31.0 [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> src/graphics.rs:26:18 [INFO] [stderr] | [INFO] [stderr] 26 | for j in range(0, n) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> src/graphics.rs:27:22 [INFO] [stderr] | [INFO] [stderr] 27 | for i in range(0, 8) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/chip8.rs:255:33 [INFO] [stderr] | [INFO] [stderr] 255 | fn get_addr(&self) -> u16 { (self.op_code & 0x0FFF) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `v` on type `&mut chip8::Chip8` [INFO] [stderr] --> src/chip8.rs:239:22 [INFO] [stderr] | [INFO] [stderr] 239 | let x = self.v[self.get_x()]; [INFO] [stderr] | ^ help: a field with a similar name exists: `i` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `v` on type `&mut chip8::Chip8` [INFO] [stderr] --> src/chip8.rs:240:22 [INFO] [stderr] | [INFO] [stderr] 240 | let y = self.v[self.get_y()]; [INFO] [stderr] | ^ help: a field with a similar name exists: `i` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `gfx` on type `&mut graphics::Display` [INFO] [stderr] --> src/graphics.rs:32:29 [INFO] [stderr] | [INFO] [stderr] 32 | if self.gfx[yj][xi] == 1 { collision = 1 } [INFO] [stderr] | ^^^ unknown field [INFO] [stderr] | [INFO] [stderr] = note: available fields are: `screen`, `should_draw`, `canvas` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `gfx` on type `&mut graphics::Display` [INFO] [stderr] --> src/graphics.rs:33:26 [INFO] [stderr] | [INFO] [stderr] 33 | self.gfx[yj][xi] ^= 1; [INFO] [stderr] | ^^^ unknown field [INFO] [stderr] | [INFO] [stderr] = note: available fields are: `screen`, `should_draw`, `canvas` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0609. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `chip8`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1532e429da162990171524581e0af6c83ca7607f5d101b8b7af1aea2bea1bd87"` [INFO] running `"docker" "rm" "-f" "1532e429da162990171524581e0af6c83ca7607f5d101b8b7af1aea2bea1bd87"` [INFO] [stdout] 1532e429da162990171524581e0af6c83ca7607f5d101b8b7af1aea2bea1bd87