[INFO] cloning repository https://github.com/N0ps32/rust-chip8-emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/N0ps32/rust-chip8-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN0ps32%2Frust-chip8-emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN0ps32%2Frust-chip8-emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6cd4449f0a871d8ab26b8efcce1c70d81c630e5d
[INFO] testing N0ps32/rust-chip8-emu against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN0ps32%2Frust-chip8-emu" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/N0ps32/rust-chip8-emu on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/N0ps32/rust-chip8-emu
[INFO] finished tweaking git repo https://github.com/N0ps32/rust-chip8-emu
[INFO] tweaked toml for git repo https://github.com/N0ps32/rust-chip8-emu written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/N0ps32/rust-chip8-emu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de34674dcf67d503c016cc28d7c2eea15be1d93e9787ac005d7dd323e9d432e6
[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" "de34674dcf67d503c016cc28d7c2eea15be1d93e9787ac005d7dd323e9d432e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de34674dcf67d503c016cc28d7c2eea15be1d93e9787ac005d7dd323e9d432e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de34674dcf67d503c016cc28d7c2eea15be1d93e9787ac005d7dd323e9d432e6", kill_on_drop: false }`
[INFO] [stdout] de34674dcf67d503c016cc28d7c2eea15be1d93e9787ac005d7dd323e9d432e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10c69afa67a093fd391808554d7bbcc3758cc84976abff719aad27b205f71511
[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" "10c69afa67a093fd391808554d7bbcc3758cc84976abff719aad27b205f71511", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir/chip8)
[INFO] [stdout] warning: unused import: `Display`
[INFO] [stdout]  --> chip8/src/memory.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Formatter, Error, Debug};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SPRITES`
[INFO] [stdout]   --> chip8/src/memory.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | / const SPRITES: [[u8; 5]; 16] = [
[INFO] [stdout] 6  | |     [0xF0, 0x90, 0x90, 0x90, 0xF0], //0
[INFO] [stdout] 7  | |     [0x20, 0x60, 0x20, 0x20, 0x70], //1
[INFO] [stdout] 8  | |     [0xF0, 0x10, 0xF0, 0x80, 0xF0], //2
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | |     [0xF0, 0x80, 0xF0, 0x80, 0x80], //F
[INFO] [stdout] 22 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chip8-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file.read_to_end(&mut buf);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `Command { std: "docker" "inspect" "10c69afa67a093fd391808554d7bbcc3758cc84976abff719aad27b205f71511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c69afa67a093fd391808554d7bbcc3758cc84976abff719aad27b205f71511", kill_on_drop: false }`
[INFO] [stdout] 10c69afa67a093fd391808554d7bbcc3758cc84976abff719aad27b205f71511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f055086445a276dfad2288942d2350342ac30b338154933813966eeaceeebba
[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" "7f055086445a276dfad2288942d2350342ac30b338154933813966eeaceeebba", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Display`
[INFO] [stdout]  --> chip8/src/memory.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Formatter, Error, Debug};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SPRITES`
[INFO] [stdout]   --> chip8/src/memory.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | / const SPRITES: [[u8; 5]; 16] = [
[INFO] [stdout] 6  | |     [0xF0, 0x90, 0x90, 0x90, 0xF0], //0
[INFO] [stdout] 7  | |     [0x20, 0x60, 0x20, 0x20, 0x70], //1
[INFO] [stdout] 8  | |     [0xF0, 0x10, 0xF0, 0x80, 0xF0], //2
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | |     [0xF0, 0x80, 0xF0, 0x80, 0x80], //F
[INFO] [stdout] 22 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chip8-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file.read_to_end(&mut buf);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "7f055086445a276dfad2288942d2350342ac30b338154933813966eeaceeebba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f055086445a276dfad2288942d2350342ac30b338154933813966eeaceeebba", kill_on_drop: false }`
[INFO] [stdout] 7f055086445a276dfad2288942d2350342ac30b338154933813966eeaceeebba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b2582dea0d6aa097d1b9e8123a440415abba2999140730562f5da014645bbd9
[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" "1b2582dea0d6aa097d1b9e8123a440415abba2999140730562f5da014645bbd9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Display`
[INFO] [stderr]  --> chip8/src/memory.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::{Display, Formatter, Error, Debug};
[INFO] [stderr]   |                ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SPRITES`
[INFO] [stderr]   --> chip8/src/memory.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / const SPRITES: [[u8; 5]; 16] = [
[INFO] [stderr] 6  | |     [0xF0, 0x90, 0x90, 0x90, 0xF0], //0
[INFO] [stderr] 7  | |     [0x20, 0x60, 0x20, 0x20, 0x70], //1
[INFO] [stderr] 8  | |     [0xF0, 0x10, 0xF0, 0x80, 0xF0], //2
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |     [0xF0, 0x80, 0xF0, 0x80, 0x80], //F
[INFO] [stderr] 22 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chip8` (lib) generated 2 warnings
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     file.read_to_end(&mut buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `chip8-vm` (bin "chip8-vm" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chip8_vm-ca1ec3b2e82d6b54)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b2582dea0d6aa097d1b9e8123a440415abba2999140730562f5da014645bbd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2582dea0d6aa097d1b9e8123a440415abba2999140730562f5da014645bbd9", kill_on_drop: false }`
[INFO] [stdout] 1b2582dea0d6aa097d1b9e8123a440415abba2999140730562f5da014645bbd9