[INFO] cloning repository byronwasti/chip-8-emulator
[INFO] running `"git" "clone" "--bare" "git://github.com/byronwasti/chip-8-emulator.git" "work/cache/sources/gh/byronwasti/chip-8-emulator"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/byronwasti/chip-8-emulator'...
[INFO] running `"git" "clone" "work/cache/sources/gh/byronwasti/chip-8-emulator" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/byronwasti/chip-8-emulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/byronwasti/chip-8-emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/byronwasti/chip-8-emulator" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/byronwasti/chip-8-emulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/byronwasti/chip-8-emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 75a875ae044f0ce8fd29306f3ca549b17a094ca7
[INFO] sha for GitHub repo byronwasti/chip-8-emulator: 75a875ae044f0ce8fd29306f3ca549b17a094ca7
[INFO] validating manifest of byronwasti/chip-8-emulator on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of byronwasti/chip-8-emulator on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing byronwasti/chip-8-emulator
[INFO] finished frobbing byronwasti/chip-8-emulator
[INFO] frobbed toml for byronwasti/chip-8-emulator written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/byronwasti/chip-8-emulator/Cargo.toml
[INFO] started frobbing byronwasti/chip-8-emulator
[INFO] finished frobbing byronwasti/chip-8-emulator
[INFO] frobbed toml for byronwasti/chip-8-emulator written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/byronwasti/chip-8-emulator/Cargo.toml
[INFO] crate byronwasti/chip-8-emulator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking byronwasti/chip-8-emulator against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/byronwasti/chip-8-emulator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7da423761872673b64e63ca3efa87661d2fd4c3d0b13cbe6efcdd0f9b5382e5f
[INFO] running `"docker" "start" "-a" "7da423761872673b64e63ca3efa87661d2fd4c3d0b13cbe6efcdd0f9b5382e5f"`
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]     Checking log v0.4.0
[INFO] [stderr]     Checking miniz-sys v0.1.10
[INFO] [stderr]     Checking serde_yaml v0.7.3
[INFO] [stderr]     Checking serde-value v0.5.1
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking clap v2.29.0
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking log4rs v0.8.0
[INFO] [stderr]     Checking structopt v0.1.6
[INFO] [stderr]     Checking chip8-emulator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/sdl2_peripherals.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/sdl2_peripherals.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.92s
[INFO] running `"docker" "inspect" "7da423761872673b64e63ca3efa87661d2fd4c3d0b13cbe6efcdd0f9b5382e5f"`
[INFO] running `"docker" "rm" "-f" "7da423761872673b64e63ca3efa87661d2fd4c3d0b13cbe6efcdd0f9b5382e5f"`
[INFO] [stdout] 7da423761872673b64e63ca3efa87661d2fd4c3d0b13cbe6efcdd0f9b5382e5f