[INFO] cloning repository https://github.com/blackxparade/RUST-Chip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blackxparade/RUST-Chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblackxparade%2FRUST-Chip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblackxparade%2FRUST-Chip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4b105caa4668357283a5cdc37a93c39f553a95b
[INFO] testing blackxparade/RUST-Chip-8 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblackxparade%2FRUST-Chip-8" "/workspace/builds/worker-81/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blackxparade/RUST-Chip-8 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/blackxparade/RUST-Chip-8
[INFO] finished tweaking git repo https://github.com/blackxparade/RUST-Chip-8
[INFO] tweaked toml for git repo https://github.com/blackxparade/RUST-Chip-8 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate git repo https://github.com/blackxparade/RUST-Chip-8 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.1.18
[INFO] [stderr]   Downloaded dylib v0.0.1
[INFO] [stderr]   Downloaded user32-sys v0.1.2
[INFO] [stderr]   Downloaded libc v0.2.24
[INFO] [stderr]   Downloaded byteorder v1.0.0
[INFO] [stderr]   Downloaded x11-dl v2.2.1
[INFO] [stderr]   Downloaded libc v0.1.12
[INFO] [stderr]   Downloaded time v0.1.37
[INFO] [stderr]   Downloaded colored v1.5.1
[INFO] [stderr]   Downloaded gdi32-sys v0.1.1
[INFO] [stderr]   Downloaded kernel32-sys v0.1.4
[INFO] [stderr]   Downloaded minifb v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] b9bee55bf41a0f08713d8513e35f3553481128e7e1067999ed18569c323e7785
[INFO] running `Command { std: "docker" "start" "-a" "b9bee55bf41a0f08713d8513e35f3553481128e7e1067999ed18569c323e7785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9bee55bf41a0f08713d8513e35f3553481128e7e1067999ed18569c323e7785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9bee55bf41a0f08713d8513e35f3553481128e7e1067999ed18569c323e7785", kill_on_drop: false }`
[INFO] [stdout] b9bee55bf41a0f08713d8513e35f3553481128e7e1067999ed18569c323e7785
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] e29a371b0d5a0cbbfa1e663af7fc4018035c8ea5feb3ba5c27a34665943da3d0
[INFO] running `Command { std: "docker" "start" "-a" "e29a371b0d5a0cbbfa1e663af7fc4018035c8ea5feb3ba5c27a34665943da3d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.24
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling lazy_static v0.2.8
[INFO] [stderr]    Compiling byteorder v1.0.0
[INFO] [stderr]    Compiling colored v1.5.1
[INFO] [stderr]    Compiling dylib v0.0.1
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling minifb v0.9.1
[INFO] [stderr]    Compiling x11-dl v2.2.1
[INFO] [stderr]    Compiling RUST-Chip-8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu/opcode.rs:465:39
[INFO] [stdout]     |
[INFO] [stdout] 465 |                 if cpu.v_memory[coord((vx as usize + j as usize),
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu/opcode.rs:466:17
[INFO] [stdout]     |
[INFO] [stdout] 466 |                 (vy as usize + i as usize))] != 0 {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu/opcode.rs:469:36
[INFO] [stdout]     |
[INFO] [stdout] 469 |                 cpu.v_memory[coord((vx as usize + j as usize),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu/opcode.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |                 (vy as usize + i as usize))] ^= 0xFFFFFFFF;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/cpu/opcode.rs:602:5
[INFO] [stdout]     |
[INFO] [stdout] 602 |     (((y % 32) * 64) + (x % 64))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `RUST_Chip_8` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_chip_8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "e29a371b0d5a0cbbfa1e663af7fc4018035c8ea5feb3ba5c27a34665943da3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29a371b0d5a0cbbfa1e663af7fc4018035c8ea5feb3ba5c27a34665943da3d0", kill_on_drop: false }`
[INFO] [stdout] e29a371b0d5a0cbbfa1e663af7fc4018035c8ea5feb3ba5c27a34665943da3d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] ef1819c1677f4b26d6c14cb681baca1317d6df47ebd06c36d142eedde4529be6
[INFO] running `Command { std: "docker" "start" "-a" "ef1819c1677f4b26d6c14cb681baca1317d6df47ebd06c36d142eedde4529be6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling RUST-Chip-8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu/opcode.rs:465:39
[INFO] [stdout]     |
[INFO] [stdout] 465 |                 if cpu.v_memory[coord((vx as usize + j as usize),
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu/opcode.rs:466:17
[INFO] [stdout]     |
[INFO] [stdout] 466 |                 (vy as usize + i as usize))] != 0 {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu/opcode.rs:469:36
[INFO] [stdout]     |
[INFO] [stdout] 469 |                 cpu.v_memory[coord((vx as usize + j as usize),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu/opcode.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |                 (vy as usize + i as usize))] ^= 0xFFFFFFFF;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/cpu/opcode.rs:602:5
[INFO] [stdout]     |
[INFO] [stdout] 602 |     (((y % 32) * 64) + (x % 64))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `RUST_Chip_8` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_chip_8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `Command { std: "docker" "inspect" "ef1819c1677f4b26d6c14cb681baca1317d6df47ebd06c36d142eedde4529be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef1819c1677f4b26d6c14cb681baca1317d6df47ebd06c36d142eedde4529be6", kill_on_drop: false }`
[INFO] [stdout] ef1819c1677f4b26d6c14cb681baca1317d6df47ebd06c36d142eedde4529be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] fabd7681920f90aba4f86795d9449e296c23e0538b768d51b3650b9ca963291d
[INFO] running `Command { std: "docker" "start" "-a" "fabd7681920f90aba4f86795d9449e296c23e0538b768d51b3650b9ca963291d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/cpu/opcode.rs:465:39
[INFO] [stderr]     |
[INFO] [stderr] 465 |                 if cpu.v_memory[coord((vx as usize + j as usize),
[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 function argument
[INFO] [stderr]    --> src/cpu/opcode.rs:466:17
[INFO] [stderr]     |
[INFO] [stderr] 466 |                 (vy as usize + i as usize))] != 0 {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/cpu/opcode.rs:469:36
[INFO] [stderr]     |
[INFO] [stderr] 469 |                 cpu.v_memory[coord((vx as usize + j as usize),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/cpu/opcode.rs:470:17
[INFO] [stderr]     |
[INFO] [stderr] 470 |                 (vy as usize + i as usize))] ^= 0xFFFFFFFF;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/cpu/opcode.rs:602:5
[INFO] [stderr]     |
[INFO] [stderr] 602 |     (((y % 32) * 64) + (x % 64))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RUST_Chip_8` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_chip_8`
[INFO] [stderr] 
[INFO] [stderr] warning: `RUST-Chip-8` (bin "RUST-Chip-8" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.67s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/RUST_Chip_8-cf90c3127323ca07)
[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" "fabd7681920f90aba4f86795d9449e296c23e0538b768d51b3650b9ca963291d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fabd7681920f90aba4f86795d9449e296c23e0538b768d51b3650b9ca963291d", kill_on_drop: false }`
[INFO] [stdout] fabd7681920f90aba4f86795d9449e296c23e0538b768d51b3650b9ca963291d