[INFO] cloning repository https://github.com/Tiv0w/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/Tiv0w/chip8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiv0w%2Fchip8-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiv0w%2Fchip8-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 285ebf998fb26b7c7b7231162f1d32605c405d3b
[INFO] testing Tiv0w/chip8-emulator against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiv0w%2Fchip8-emulator" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tiv0w/chip8-emulator on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tiv0w/chip8-emulator
[INFO] finished tweaking git repo https://github.com/Tiv0w/chip8-emulator
[INFO] tweaked toml for git repo https://github.com/Tiv0w/chip8-emulator written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Tiv0w/chip8-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2 v0.34.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af5b412a8300a3ea711c8abe86d1c3eee50eb4fa5424df48e3cd19b0ebb6f8fd
[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" "af5b412a8300a3ea711c8abe86d1c3eee50eb4fa5424df48e3cd19b0ebb6f8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af5b412a8300a3ea711c8abe86d1c3eee50eb4fa5424df48e3cd19b0ebb6f8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af5b412a8300a3ea711c8abe86d1c3eee50eb4fa5424df48e3cd19b0ebb6f8fd", kill_on_drop: false }`
[INFO] [stdout] af5b412a8300a3ea711c8abe86d1c3eee50eb4fa5424df48e3cd19b0ebb6f8fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59f803eef61a23a4872456f054261c50db79ce43d0853cdfcd74adfe485a0f07
[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" "59f803eef61a23a4872456f054261c50db79ce43d0853cdfcd74adfe485a0f07", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2 v0.34.1
[INFO] [stderr]    Compiling sdl2-sys v0.34.0
[INFO] [stderr]    Compiling chip8-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let cpu = Cpu::new();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Coordinates`
[INFO] [stdout]  --> src/display.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Coordinates(usize, usize),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `FONT_SET`
[INFO] [stdout]   --> src/display.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | / pub static FONT_SET: [u8; 80] = [
[INFO] [stdout] 75 | |     0xF0, 0x90, 0x90, 0x90, 0xF0, // 0
[INFO] [stdout] 76 | |     0x20, 0x60, 0x20, 0x20, 0x70, // 1
[INFO] [stdout] 77 | |     0xF0, 0x10, 0xF0, 0x80, 0xF0, // 2
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |     0xF0, 0x80, 0xF0, 0x80, 0x80, // F
[INFO] [stdout] 91 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `Command { std: "docker" "inspect" "59f803eef61a23a4872456f054261c50db79ce43d0853cdfcd74adfe485a0f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59f803eef61a23a4872456f054261c50db79ce43d0853cdfcd74adfe485a0f07", kill_on_drop: false }`
[INFO] [stdout] 59f803eef61a23a4872456f054261c50db79ce43d0853cdfcd74adfe485a0f07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 285997d3011b94a1687b4e32b7099c251b8943e82b7a47f1415bdc8299a8a9ae
[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" "285997d3011b94a1687b4e32b7099c251b8943e82b7a47f1415bdc8299a8a9ae", 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] [stderr]    Compiling chip8-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let cpu = Cpu::new();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Coordinates`
[INFO] [stdout]  --> src/display.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Coordinates(usize, usize),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `FONT_SET`
[INFO] [stdout]   --> src/display.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | / pub static FONT_SET: [u8; 80] = [
[INFO] [stdout] 75 | |     0xF0, 0x90, 0x90, 0x90, 0xF0, // 0
[INFO] [stdout] 76 | |     0x20, 0x60, 0x20, 0x20, 0x70, // 1
[INFO] [stdout] 77 | |     0xF0, 0x10, 0xF0, 0x80, 0xF0, // 2
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |     0xF0, 0x80, 0xF0, 0x80, 0x80, // F
[INFO] [stdout] 91 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "285997d3011b94a1687b4e32b7099c251b8943e82b7a47f1415bdc8299a8a9ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "285997d3011b94a1687b4e32b7099c251b8943e82b7a47f1415bdc8299a8a9ae", kill_on_drop: false }`
[INFO] [stdout] 285997d3011b94a1687b4e32b7099c251b8943e82b7a47f1415bdc8299a8a9ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c33fe8a28cc9edf2742f11985d38c4d97c78fcef1aaa5d820727f3d84fd6a8b
[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" "1c33fe8a28cc9edf2742f11985d38c4d97c78fcef1aaa5d820727f3d84fd6a8b", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]   --> src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let cpu = Cpu::new();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Coordinates`
[INFO] [stderr]  --> src/display.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Coordinates(usize, usize),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `FONT_SET`
[INFO] [stderr]   --> src/display.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | / pub static FONT_SET: [u8; 80] = [
[INFO] [stderr] 75 | |     0xF0, 0x90, 0x90, 0x90, 0xF0, // 0
[INFO] [stderr] 76 | |     0x20, 0x60, 0x20, 0x20, 0x70, // 1
[INFO] [stderr] 77 | |     0xF0, 0x10, 0xF0, 0x80, 0xF0, // 2
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     0xF0, 0x80, 0xF0, 0x80, 0x80, // F
[INFO] [stderr] 91 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8_emulator-98ec02681e9b1d22
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c33fe8a28cc9edf2742f11985d38c4d97c78fcef1aaa5d820727f3d84fd6a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c33fe8a28cc9edf2742f11985d38c4d97c78fcef1aaa5d820727f3d84fd6a8b", kill_on_drop: false }`
[INFO] [stdout] 1c33fe8a28cc9edf2742f11985d38c4d97c78fcef1aaa5d820727f3d84fd6a8b
