[INFO] updating cached repository https://github.com/jbyte/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26a560fc55c7d5f815923b9628295015f4d0cc47
[INFO] testing jbyte/chip8 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbyte%2Fchip8" "/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/jbyte/chip8 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jbyte/chip8
[INFO] finished tweaking git repo https://github.com/jbyte/chip8
[INFO] tweaked toml for git repo https://github.com/jbyte/chip8 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jbyte/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa391b7adba0f842ff48bffd825281a398cead9501656aba746eb1adb8e69e0f
[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" "aa391b7adba0f842ff48bffd825281a398cead9501656aba746eb1adb8e69e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa391b7adba0f842ff48bffd825281a398cead9501656aba746eb1adb8e69e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa391b7adba0f842ff48bffd825281a398cead9501656aba746eb1adb8e69e0f", kill_on_drop: false }`
[INFO] [stdout] aa391b7adba0f842ff48bffd825281a398cead9501656aba746eb1adb8e69e0f
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdbda97ab6e329cb5e84032ecb838fa5da60ed14e7bce3548f70f6c3f977597d
[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" "fdbda97ab6e329cb5e84032ecb838fa5da60ed14e7bce3548f70f6c3f977597d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling nom v2.2.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/debugger/command.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / named!(
[INFO] [stdout] 25 | |     command<Command>,
[INFO] [stdout] 26 | |     chain!(
[INFO] [stdout] 27 | |         c: alt_complete!(
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |             eof!(),
[INFO] [stdout] 32 | |         || c));
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/debugger/command.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | / named!(
[INFO] [stdout] 35 | |     step<Command>,
[INFO] [stdout] 36 | |     chain!(
[INFO] [stdout] 37 | |         alt_complete!(tag!("step") | tag!("s")) ~
[INFO] [stdout] 38 | |             count: opt!(preceded!(space, usize_parser)),
[INFO] [stdout] 39 | |         || Command::Step(count.unwrap_or(1))));
[INFO] [stdout]    | |_______________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/debugger/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERPRETER_START`
[INFO] [stdout]  --> src/cpu/cpu.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const INTERPRETER_START: u32 = 0x000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERPRETER_END`
[INFO] [stdout]  --> src/cpu/cpu.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const INTERPRETER_END: u32 = 0x1FF;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERPRETER_LENGTH`
[INFO] [stdout]  --> src/cpu/cpu.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const INTERPRETER_LENGTH: u32 = INTERPRETER_END - INTERPRETER_START;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DATA_END`
[INFO] [stdout]   --> src/cpu/cpu.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const DATA_END: usize = 0xFFF;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DATA_LENGTH`
[INFO] [stdout]   --> src/cpu/cpu.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const DATA_LENGTH: usize = DATA_END - DATA_START;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/cpu/cpu.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         stdin().read(&mut c);
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `Command { std: "docker" "inspect" "fdbda97ab6e329cb5e84032ecb838fa5da60ed14e7bce3548f70f6c3f977597d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdbda97ab6e329cb5e84032ecb838fa5da60ed14e7bce3548f70f6c3f977597d", kill_on_drop: false }`
[INFO] [stdout] fdbda97ab6e329cb5e84032ecb838fa5da60ed14e7bce3548f70f6c3f977597d
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b9b4318480c545fd1c8aaac7a460c356c5adbd8dd10d631583657beda262ab2
[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" "4b9b4318480c545fd1c8aaac7a460c356c5adbd8dd10d631583657beda262ab2", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/debugger/command.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / named!(
[INFO] [stdout] 25 | |     command<Command>,
[INFO] [stdout] 26 | |     chain!(
[INFO] [stdout] 27 | |         c: alt_complete!(
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |             eof!(),
[INFO] [stdout] 32 | |         || c));
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stdout]   --> src/debugger/command.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | / named!(
[INFO] [stdout] 35 | |     step<Command>,
[INFO] [stdout] 36 | |     chain!(
[INFO] [stdout] 37 | |         alt_complete!(tag!("step") | tag!("s")) ~
[INFO] [stdout] 38 | |             count: opt!(preceded!(space, usize_parser)),
[INFO] [stdout] 39 | |         || Command::Step(count.unwrap_or(1))));
[INFO] [stdout]    | |_______________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/debugger/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERPRETER_START`
[INFO] [stdout]  --> src/cpu/cpu.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const INTERPRETER_START: u32 = 0x000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERPRETER_END`
[INFO] [stdout]  --> src/cpu/cpu.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const INTERPRETER_END: u32 = 0x1FF;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERPRETER_LENGTH`
[INFO] [stdout]  --> src/cpu/cpu.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const INTERPRETER_LENGTH: u32 = INTERPRETER_END - INTERPRETER_START;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DATA_END`
[INFO] [stdout]   --> src/cpu/cpu.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const DATA_END: usize = 0xFFF;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DATA_LENGTH`
[INFO] [stdout]   --> src/cpu/cpu.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const DATA_LENGTH: usize = DATA_END - DATA_START;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/cpu/cpu.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         stdin().read(&mut c);
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "4b9b4318480c545fd1c8aaac7a460c356c5adbd8dd10d631583657beda262ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b9b4318480c545fd1c8aaac7a460c356c5adbd8dd10d631583657beda262ab2", kill_on_drop: false }`
[INFO] [stdout] 4b9b4318480c545fd1c8aaac7a460c356c5adbd8dd10d631583657beda262ab2
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94d52ee08369b8b58581d9c46a79185a8e74f291d541b97764d667f00c98e9d9
[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" "94d52ee08369b8b58581d9c46a79185a8e74f291d541b97764d667f00c98e9d9", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]   --> src/debugger/command.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / named!(
[INFO] [stderr] 25 | |     command<Command>,
[INFO] [stderr] 26 | |     chain!(
[INFO] [stderr] 27 | |         c: alt_complete!(
[INFO] [stderr] ...  |
[INFO] [stderr] 31 | |             eof!(),
[INFO] [stderr] 32 | |         || c));
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]   --> src/debugger/command.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | / named!(
[INFO] [stderr] 35 | |     step<Command>,
[INFO] [stderr] 36 | |     chain!(
[INFO] [stderr] 37 | |         alt_complete!(tag!("step") | tag!("s")) ~
[INFO] [stderr] 38 | |             count: opt!(preceded!(space, usize_parser)),
[INFO] [stderr] 39 | |         || Command::Step(count.unwrap_or(1))));
[INFO] [stderr]    | |_______________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]  --> src/debugger/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::borrow::Cow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `INTERPRETER_START`
[INFO] [stderr]  --> src/cpu/cpu.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const INTERPRETER_START: u32 = 0x000;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `INTERPRETER_END`
[INFO] [stderr]  --> src/cpu/cpu.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const INTERPRETER_END: u32 = 0x1FF;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `INTERPRETER_LENGTH`
[INFO] [stderr]  --> src/cpu/cpu.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const INTERPRETER_LENGTH: u32 = INTERPRETER_END - INTERPRETER_START;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `DATA_END`
[INFO] [stderr]   --> src/cpu/cpu.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const DATA_END: usize = 0xFFF;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `DATA_LENGTH`
[INFO] [stderr]   --> src/cpu/cpu.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const DATA_LENGTH: usize = DATA_END - DATA_START;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu/cpu.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         stdin().read(&mut c);
[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: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8-e792593f73b2252e
[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" "94d52ee08369b8b58581d9c46a79185a8e74f291d541b97764d667f00c98e9d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d52ee08369b8b58581d9c46a79185a8e74f291d541b97764d667f00c98e9d9", kill_on_drop: false }`
[INFO] [stdout] 94d52ee08369b8b58581d9c46a79185a8e74f291d541b97764d667f00c98e9d9