[INFO] cloning repository https://github.com/2bdkid/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/2bdkid/chip8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2bdkid%2Fchip8-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2bdkid%2Fchip8-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d581b520575029c8636995f66f8304940505ff55
[INFO] testing 2bdkid/chip8-emulator against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2bdkid%2Fchip8-emulator" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/2bdkid/chip8-emulator on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/2bdkid/chip8-emulator
[INFO] finished tweaking git repo https://github.com/2bdkid/chip8-emulator
[INFO] tweaked toml for git repo https://github.com/2bdkid/chip8-emulator written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/2bdkid/chip8-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edeed05405ac3b1bc9d9a18b0a13b4dcc533e30e48515d193722498f21047328
[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" "edeed05405ac3b1bc9d9a18b0a13b4dcc533e30e48515d193722498f21047328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edeed05405ac3b1bc9d9a18b0a13b4dcc533e30e48515d193722498f21047328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edeed05405ac3b1bc9d9a18b0a13b4dcc533e30e48515d193722498f21047328", kill_on_drop: false }`
[INFO] [stdout] edeed05405ac3b1bc9d9a18b0a13b4dcc533e30e48515d193722498f21047328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44fd134b5e2840c6b08124efd42b7c981ab6dd0159768fbbf4fc6a1b819da1ee
[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" "44fd134b5e2840c6b08124efd42b7c981ab6dd0159768fbbf4fc6a1b819da1ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling libc v0.2.29
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling ncurses v5.86.0
[INFO] [stderr]    Compiling chip8_virtual_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ncurses`
[INFO] [stdout]  --> src/system.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ncurses;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw`
[INFO] [stdout]   --> src/display.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn draw() {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `poll`
[INFO] [stdout]    --> src/keyboard.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn poll(&mut self) {
[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 5.87s
[INFO] running `Command { std: "docker" "inspect" "44fd134b5e2840c6b08124efd42b7c981ab6dd0159768fbbf4fc6a1b819da1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44fd134b5e2840c6b08124efd42b7c981ab6dd0159768fbbf4fc6a1b819da1ee", kill_on_drop: false }`
[INFO] [stdout] 44fd134b5e2840c6b08124efd42b7c981ab6dd0159768fbbf4fc6a1b819da1ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb4906a4039859ca6f96a274e014d72a89977b3ac394c44e3bc25f5996fea2dc
[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" "cb4906a4039859ca6f96a274e014d72a89977b3ac394c44e3bc25f5996fea2dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8_virtual_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ncurses`
[INFO] [stdout]  --> src/system.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ncurses;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw`
[INFO] [stdout]   --> src/display.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn draw() {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `poll`
[INFO] [stdout]    --> src/keyboard.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn poll(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ncurses`
[INFO] [stdout]  --> src/system.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ncurses;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw`
[INFO] [stdout]   --> src/display.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn draw() {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `poll`
[INFO] [stdout]    --> src/keyboard.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn poll(&mut self) {
[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 1.32s
[INFO] running `Command { std: "docker" "inspect" "cb4906a4039859ca6f96a274e014d72a89977b3ac394c44e3bc25f5996fea2dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4906a4039859ca6f96a274e014d72a89977b3ac394c44e3bc25f5996fea2dc", kill_on_drop: false }`
[INFO] [stdout] cb4906a4039859ca6f96a274e014d72a89977b3ac394c44e3bc25f5996fea2dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dfd9868b0a7445b6813248d706d8e9e531cb7c8d9bde6afe001d39c239dfd248
[INFO] running `Command { std: "docker" "start" "-a" "dfd9868b0a7445b6813248d706d8e9e531cb7c8d9bde6afe001d39c239dfd248", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ncurses`
[INFO] [stderr]  --> src/system.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use ncurses;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `draw`
[INFO] [stderr]   --> src/display.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn draw() {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `poll`
[INFO] [stderr]    --> src/keyboard.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn poll(&mut self) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `ncurses`
[INFO] [stdout] running 35 tests
[INFO] [stderr]  --> src/system.rs:2:5
[INFO] [stdout] test instructions::tests::decode_jpa ... ok
[INFO] [stderr]   |
[INFO] [stdout] test instructions::tests::decode_ldi ... ok
[INFO] [stderr] 2 | use ncurses;
[INFO] [stdout] test instructions::tests::decode_ldir ... ok
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stdout] test instructions::tests::decode_jp ... ok
[INFO] [stderr]   |
[INFO] [stdout] test instructions::tests::decode_ldsr ... ok
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] test instructions::tests::decode_ldvk ... ok
[INFO] [stderr] 
[INFO] [stdout] test instructions::tests::decode_or ... ok
[INFO] [stderr] warning: associated function is never used: `draw`
[INFO] [stdout] test instructions::tests::decode_rdrs ... ok
[INFO] [stderr]   --> src/display.rs:24:12
[INFO] [stdout] test instructions::tests::decode_ret ... ok
[INFO] [stderr]    |
[INFO] [stdout] test instructions::tests::decode_rnd ... ok
[INFO] [stderr] 24 |     pub fn draw() {
[INFO] [stdout] test instructions::tests::decode_sec ... ok
[INFO] [stderr]    |            ^^^^
[INFO] [stdout] test instructions::tests::decode_ser ... ok
[INFO] [stderr]    |
[INFO] [stdout] test instructions::tests::decode_shl ... ok
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test instructions::tests::decode_shr ... ok
[INFO] [stderr] 
[INFO] [stdout] test instructions::tests::decode_sknp ... ok
[INFO] [stderr] warning: associated function is never used: `poll`
[INFO] [stdout] test instructions::tests::decode_skp ... ok
[INFO] [stderr]    --> src/keyboard.rs:102:12
[INFO] [stdout] test instructions::tests::decode_sne ... ok
[INFO] [stderr]     |
[INFO] [stdout] test instructions::tests::decode_snec ... ok
[INFO] [stderr] 102 |     pub fn poll(&mut self) {
[INFO] [stdout] test instructions::tests::decode_sub ... ok
[INFO] [stderr]     |            ^^^^
[INFO] [stdout] test instructions::tests::decode_subn ... ok
[INFO] [stderr] 
[INFO] [stdout] test instructions::tests::decode_sys ... ok
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stdout] test instructions::tests::decode_xor ... ok
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8_virtual_machine-9e348b6a034de4d5
[INFO] [stdout] test instructions::tests::decode_addc ... ok
[INFO] [stdout] test instructions::tests::decode_ldc ... ok
[INFO] [stdout] test instructions::tests::decode_and ... ok
[INFO] [stdout] test instructions::tests::decode_lddr ... ok
[INFO] [stdout] test instructions::tests::decode_call ... ok
[INFO] [stdout] test instructions::tests::decode_drw ... ok
[INFO] [stdout] test instructions::tests::decode_cls ... ok
[INFO] [stdout] test instructions::tests::decode_addr ... ok
[INFO] [stdout] test instructions::tests::decode_ldr ... ok
[INFO] [stdout] test instructions::tests::decode_ldbr ... ok
[INFO] [stdout] test instructions::tests::decode_ldrd ... ok
[INFO] [stdout] test instructions::tests::decode_ldrs ... ok
[INFO] [stdout] test instructions::tests::decode_addi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8_virtual_machine-a9ef9e09690a3ec2
[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] [stderr]    Doc-tests chip8_virtual_machine
[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" "dfd9868b0a7445b6813248d706d8e9e531cb7c8d9bde6afe001d39c239dfd248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfd9868b0a7445b6813248d706d8e9e531cb7c8d9bde6afe001d39c239dfd248", kill_on_drop: false }`
[INFO] [stdout] dfd9868b0a7445b6813248d706d8e9e531cb7c8d9bde6afe001d39c239dfd248