[INFO] cloning repository https://github.com/teaearlgraycold/chip8
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teaearlgraycold/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteaearlgraycold%2Fchip8"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteaearlgraycold%2Fchip8'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f4883b8560189f8076720af6d71c954348b9b812
[INFO] testing teaearlgraycold/chip8 against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteaearlgraycold%2Fchip8" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/teaearlgraycold/chip8 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/teaearlgraycold/chip8
[INFO] finished tweaking git repo https://github.com/teaearlgraycold/chip8
[INFO] tweaked toml for git repo https://github.com/teaearlgraycold/chip8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/teaearlgraycold/chip8 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c359533bd8107e9bd57f4fea03d35005adb54132e0ab2637c688035b645c99c6
[INFO] running `"docker" "start" "-a" "c359533bd8107e9bd57f4fea03d35005adb54132e0ab2637c688035b645c99c6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:135:19
[INFO] [stderr]     |
[INFO] [stderr] 135 |             0x1000...0x1FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:139:19
[INFO] [stderr]     |
[INFO] [stderr] 139 |             0x2000...0x2FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:149:19
[INFO] [stderr]     |
[INFO] [stderr] 149 |             0x3000...0x3FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:155:19
[INFO] [stderr]     |
[INFO] [stderr] 155 |             0x4000...0x4FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:161:19
[INFO] [stderr]     |
[INFO] [stderr] 161 |             0x5000...0x5FF0 => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:171:19
[INFO] [stderr]     |
[INFO] [stderr] 171 |             0x6000...0x6FFF => self.v[x] = byte, // LD
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |             0x7000...0x7FFF => self.v[x] = self.v[x].wrapping_add(byte), // ADD
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:173:19
[INFO] [stderr]     |
[INFO] [stderr] 173 |             0x8000...0x8FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |             0x9000...0x9FF0 => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:225:19
[INFO] [stderr]     |
[INFO] [stderr] 225 |             0xA000...0xAFFF => self.i = addr, // LD I
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:226:19
[INFO] [stderr]     |
[INFO] [stderr] 226 |             0xB000...0xBFFF => self.pc = addr + self.v[0x0] as u16, // JP V0
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:227:19
[INFO] [stderr]     |
[INFO] [stderr] 227 |             0xC000...0xCFFF => self.v[x] = byte & random::<u8>(), // RND
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:228:19
[INFO] [stderr]     |
[INFO] [stderr] 228 |             0xD000...0xDFFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:254:19
[INFO] [stderr]     |
[INFO] [stderr] 254 |             0xE09E...0xEF9E => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:271:19
[INFO] [stderr]     |
[INFO] [stderr] 271 |             0xF000...0xFFFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/chip8.rs:350:5
[INFO] [stderr]     |
[INFO] [stderr] 350 |     ((instr << start * 4) >> (3 - end + start) * 4)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "c359533bd8107e9bd57f4fea03d35005adb54132e0ab2637c688035b645c99c6"`
[INFO] running `"docker" "rm" "-f" "c359533bd8107e9bd57f4fea03d35005adb54132e0ab2637c688035b645c99c6"`
[INFO] [stdout] c359533bd8107e9bd57f4fea03d35005adb54132e0ab2637c688035b645c99c6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d580061dce89438718c91af0eccdbbed138e7caebaba9ed48f3cb2909629727e
[INFO] running `"docker" "start" "-a" "d580061dce89438718c91af0eccdbbed138e7caebaba9ed48f3cb2909629727e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:135:19
[INFO] [stderr]     |
[INFO] [stderr] 135 |             0x1000...0x1FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:139:19
[INFO] [stderr]     |
[INFO] [stderr] 139 |             0x2000...0x2FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:149:19
[INFO] [stderr]     |
[INFO] [stderr] 149 |             0x3000...0x3FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:155:19
[INFO] [stderr]     |
[INFO] [stderr] 155 |             0x4000...0x4FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:161:19
[INFO] [stderr]     |
[INFO] [stderr] 161 |             0x5000...0x5FF0 => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:171:19
[INFO] [stderr]     |
[INFO] [stderr] 171 |             0x6000...0x6FFF => self.v[x] = byte, // LD
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |             0x7000...0x7FFF => self.v[x] = self.v[x].wrapping_add(byte), // ADD
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:173:19
[INFO] [stderr]     |
[INFO] [stderr] 173 |             0x8000...0x8FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |             0x9000...0x9FF0 => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:225:19
[INFO] [stderr]     |
[INFO] [stderr] 225 |             0xA000...0xAFFF => self.i = addr, // LD I
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:226:19
[INFO] [stderr]     |
[INFO] [stderr] 226 |             0xB000...0xBFFF => self.pc = addr + self.v[0x0] as u16, // JP V0
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:227:19
[INFO] [stderr]     |
[INFO] [stderr] 227 |             0xC000...0xCFFF => self.v[x] = byte & random::<u8>(), // RND
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:228:19
[INFO] [stderr]     |
[INFO] [stderr] 228 |             0xD000...0xDFFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:254:19
[INFO] [stderr]     |
[INFO] [stderr] 254 |             0xE09E...0xEF9E => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:271:19
[INFO] [stderr]     |
[INFO] [stderr] 271 |             0xF000...0xFFFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/chip8.rs:350:5
[INFO] [stderr]     |
[INFO] [stderr] 350 |     ((instr << start * 4) >> (3 - end + start) * 4)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "d580061dce89438718c91af0eccdbbed138e7caebaba9ed48f3cb2909629727e"`
[INFO] running `"docker" "rm" "-f" "d580061dce89438718c91af0eccdbbed138e7caebaba9ed48f3cb2909629727e"`
[INFO] [stdout] d580061dce89438718c91af0eccdbbed138e7caebaba9ed48f3cb2909629727e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 17505261d8e55fc7caf912e6a9ecfc12cdbd952fe9c99e966041bd236f4e0c22
[INFO] running `"docker" "start" "-a" "17505261d8e55fc7caf912e6a9ecfc12cdbd952fe9c99e966041bd236f4e0c22"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:135:19
[INFO] [stderr]     |
[INFO] [stderr] 135 |             0x1000...0x1FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:139:19
[INFO] [stderr]     |
[INFO] [stderr] 139 |             0x2000...0x2FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:149:19
[INFO] [stderr]     |
[INFO] [stderr] 149 |             0x3000...0x3FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:155:19
[INFO] [stderr]     |
[INFO] [stderr] 155 |             0x4000...0x4FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:161:19
[INFO] [stderr]     |
[INFO] [stderr] 161 |             0x5000...0x5FF0 => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:171:19
[INFO] [stderr]     |
[INFO] [stderr] 171 |             0x6000...0x6FFF => self.v[x] = byte, // LD
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |             0x7000...0x7FFF => self.v[x] = self.v[x].wrapping_add(byte), // ADD
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:173:19
[INFO] [stderr]     |
[INFO] [stderr] 173 |             0x8000...0x8FFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |             0x9000...0x9FF0 => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:225:19
[INFO] [stderr]     |
[INFO] [stderr] 225 |             0xA000...0xAFFF => self.i = addr, // LD I
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:226:19
[INFO] [stderr]     |
[INFO] [stderr] 226 |             0xB000...0xBFFF => self.pc = addr + self.v[0x0] as u16, // JP V0
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:227:19
[INFO] [stderr]     |
[INFO] [stderr] 227 |             0xC000...0xCFFF => self.v[x] = byte & random::<u8>(), // RND
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:228:19
[INFO] [stderr]     |
[INFO] [stderr] 228 |             0xD000...0xDFFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:254:19
[INFO] [stderr]     |
[INFO] [stderr] 254 |             0xE09E...0xEF9E => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/chip8.rs:271:19
[INFO] [stderr]     |
[INFO] [stderr] 271 |             0xF000...0xFFFF => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/chip8.rs:350:5
[INFO] [stderr]     |
[INFO] [stderr] 350 |     ((instr << start * 4) >> (3 - end + start) * 4)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8-199f4cff849365c7
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test chip8::tests::test_call ... ok
[INFO] [stdout] test chip8::tests::test_jp ... ok
[INFO] [stdout] test chip8::tests::test_nibs_2 ... ok
[INFO] [stdout] test chip8::tests::test_nibs_3 ... ok
[INFO] [stdout] test chip8::tests::test_ret_underflow ... ok
[INFO] [stdout] test chip8::tests::test_nibs_4 ... ok
[INFO] [stdout] test chip8::tests::test_se_immediate_1 ... ok
[INFO] [stdout] test chip8::tests::test_sne_immediate_1 ... ok
[INFO] [stdout] test chip8::tests::test_nibs_1 ... ok
[INFO] [stdout] test chip8::tests::test_sne_immediate_2 ... ok
[INFO] [stdout] test chip8::tests::test_se_immediate_2 ... ok
[INFO] [stdout] test chip8::tests::test_cls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "17505261d8e55fc7caf912e6a9ecfc12cdbd952fe9c99e966041bd236f4e0c22"`
[INFO] running `"docker" "rm" "-f" "17505261d8e55fc7caf912e6a9ecfc12cdbd952fe9c99e966041bd236f4e0c22"`
[INFO] [stdout] 17505261d8e55fc7caf912e6a9ecfc12cdbd952fe9c99e966041bd236f4e0c22