[INFO] updating cached repository https://github.com/michaelsergio/chip8-emulator
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f0a2192285332cf81769bfafa1e1a95c7715894c
[INFO] testing michaelsergio/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%2Fmichaelsergio%2Fchip8-emulator" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/michaelsergio/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/michaelsergio/chip8-emulator
[INFO] finished tweaking git repo https://github.com/michaelsergio/chip8-emulator
[INFO] tweaked toml for git repo https://github.com/michaelsergio/chip8-emulator written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelsergio/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 13d8a00f8352fdc42688f9d6ded23992e5c7eeeb7fa4262116c4c33837a6c044
[INFO] running `"docker" "start" "-a" "13d8a00f8352fdc42688f9d6ded23992e5c7eeeb7fa4262116c4c33837a6c044"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find value `DATA` in this scope
[INFO] [stderr]   --> src/main.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |     let start = DATA;
[INFO] [stderr]    |                 ^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: consider importing this constant
[INFO] [stderr]    |
[INFO] [stderr] 1  | use crate::chip8::DATA;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/chip8/mod.rs:116:20
[INFO] [stderr]     |
[INFO] [stderr] 116 |                 if (self.v[v_x] == byte) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/chip8/mod.rs:122:20
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 if (self.v[v_x] != byte) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/chip8/mod.rs:128:20
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 if (self.v[v_x] == self.v[v_y]) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/chip8/mod.rs:205:20
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 if (self.v[v_x] != self.v[v_y]) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this 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" "13d8a00f8352fdc42688f9d6ded23992e5c7eeeb7fa4262116c4c33837a6c044"`
[INFO] running `"docker" "rm" "-f" "13d8a00f8352fdc42688f9d6ded23992e5c7eeeb7fa4262116c4c33837a6c044"`
[INFO] [stdout] 13d8a00f8352fdc42688f9d6ded23992e5c7eeeb7fa4262116c4c33837a6c044