[INFO] cloning repository https://github.com/Wilfred/gameboy_emulator [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wilfred/gameboy_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilfred%2Fgameboy_emulator"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilfred%2Fgameboy_emulator'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] eb31f039427370ca7a2c6547acab8a4d8cd3c732 [INFO] testing Wilfred/gameboy_emulator against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilfred%2Fgameboy_emulator" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Wilfred/gameboy_emulator on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Wilfred/gameboy_emulator [INFO] finished tweaking git repo https://github.com/Wilfred/gameboy_emulator [INFO] tweaked toml for git repo https://github.com/Wilfred/gameboy_emulator written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Wilfred/gameboy_emulator already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "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] f0bdf3bf2c7c9af2bfcbffae079386a35227fddb3680486189baec4f76b39329 [INFO] running `"docker" "start" "-a" "f0bdf3bf2c7c9af2bfcbffae079386a35227fddb3680486189baec4f76b39329"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling gameboy_emulator v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | try!(write!(f, "CPU ")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | try!(write!(f, "A: {:02X} ", self.a.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | try!(write!(f, "B: {:02X} ", self.b.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | try!(write!(f, "C: {:02X} ", self.c.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | try!(write!(f, "D: {:02X} ", self.d.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | try!(write!(f, "E: {:02X} ", self.e.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | try!(write!(f, "H: {:02X} ", self.h.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | try!(write!(f, "L: {:02X} ", self.l.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | try!(write!(f, "Flags: {:02X} ", self.flags.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | try!(write!(f, "PC: {:02X} ", self.pc.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | try!(write!(f, "SP: {:04X} ", self.sp.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:415:17 [INFO] [stderr] | [INFO] [stderr] 415 | try!(step(&mut cpu, instr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | let mut file = try!(File::open(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/instructions.rs:380:17 [INFO] [stderr] | [INFO] [stderr] 380 | let mut reg = register8(cpu, target); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `memory` [INFO] [stderr] --> src/instructions.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | memory: [u8; 65536], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "f0bdf3bf2c7c9af2bfcbffae079386a35227fddb3680486189baec4f76b39329"` [INFO] running `"docker" "rm" "-f" "f0bdf3bf2c7c9af2bfcbffae079386a35227fddb3680486189baec4f76b39329"` [INFO] [stdout] f0bdf3bf2c7c9af2bfcbffae079386a35227fddb3680486189baec4f76b39329 [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "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] 4ff509b5a295a039ffe9f7598eb1e7e016950803081d15607b5571deed3a746f [INFO] running `"docker" "start" "-a" "4ff509b5a295a039ffe9f7598eb1e7e016950803081d15607b5571deed3a746f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling gameboy_emulator v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | try!(write!(f, "CPU ")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | try!(write!(f, "A: {:02X} ", self.a.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | try!(write!(f, "B: {:02X} ", self.b.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | try!(write!(f, "C: {:02X} ", self.c.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | try!(write!(f, "D: {:02X} ", self.d.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | try!(write!(f, "E: {:02X} ", self.e.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | try!(write!(f, "H: {:02X} ", self.h.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | try!(write!(f, "L: {:02X} ", self.l.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | try!(write!(f, "Flags: {:02X} ", self.flags.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | try!(write!(f, "PC: {:02X} ", self.pc.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | try!(write!(f, "SP: {:04X} ", self.sp.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:415:17 [INFO] [stderr] | [INFO] [stderr] 415 | try!(step(&mut cpu, instr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | let mut file = try!(File::open(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/instructions.rs:380:17 [INFO] [stderr] | [INFO] [stderr] 380 | let mut reg = register8(cpu, target); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `memory` [INFO] [stderr] --> src/instructions.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | memory: [u8; 65536], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/instructions.rs:450:5 [INFO] [stderr] | [INFO] [stderr] 450 | step(&mut cpu, Nop); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/instructions.rs:460:5 [INFO] [stderr] | [INFO] [stderr] 460 | step(&mut cpu, Increment(Operand8::Register(A))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/instructions.rs:473:5 [INFO] [stderr] | [INFO] [stderr] 473 | step(&mut cpu, Increment(Operand8::Register(A))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/instructions.rs:530:5 [INFO] [stderr] | [INFO] [stderr] 530 | step(&mut cpu, decode(&bytes, 0).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `"docker" "inspect" "4ff509b5a295a039ffe9f7598eb1e7e016950803081d15607b5571deed3a746f"` [INFO] running `"docker" "rm" "-f" "4ff509b5a295a039ffe9f7598eb1e7e016950803081d15607b5571deed3a746f"` [INFO] [stdout] 4ff509b5a295a039ffe9f7598eb1e7e016950803081d15607b5571deed3a746f [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "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] d71279d30976986a5de25bb7264401825210e6f651a18aca8e0174633b53cd5b [INFO] running `"docker" "start" "-a" "d71279d30976986a5de25bb7264401825210e6f651a18aca8e0174633b53cd5b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | try!(write!(f, "CPU ")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | try!(write!(f, "A: {:02X} ", self.a.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | try!(write!(f, "B: {:02X} ", self.b.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | try!(write!(f, "C: {:02X} ", self.c.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | try!(write!(f, "D: {:02X} ", self.d.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | try!(write!(f, "E: {:02X} ", self.e.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | try!(write!(f, "H: {:02X} ", self.h.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | try!(write!(f, "L: {:02X} ", self.l.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | try!(write!(f, "Flags: {:02X} ", self.flags.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | try!(write!(f, "PC: {:02X} ", self.pc.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | try!(write!(f, "SP: {:04X} ", self.sp.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/instructions.rs:415:17 [INFO] [stderr] | [INFO] [stderr] 415 | try!(step(&mut cpu, instr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | let mut file = try!(File::open(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/instructions.rs:380:17 [INFO] [stderr] | [INFO] [stderr] 380 | let mut reg = register8(cpu, target); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `memory` [INFO] [stderr] --> src/instructions.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | memory: [u8; 65536], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/instructions.rs:450:5 [INFO] [stderr] | [INFO] [stderr] 450 | step(&mut cpu, Nop); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/instructions.rs:460:5 [INFO] [stderr] | [INFO] [stderr] 460 | step(&mut cpu, Increment(Operand8::Register(A))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/instructions.rs:473:5 [INFO] [stderr] | [INFO] [stderr] 473 | step(&mut cpu, Increment(Operand8::Register(A))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/instructions.rs:530:5 [INFO] [stderr] | [INFO] [stderr] 530 | step(&mut cpu, decode(&bytes, 0).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/gameboy_emulator-139c54a051e62edd [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test instructions::decode_bit_7_h ... ok [INFO] [stdout] test instructions::decode_jr_nz ... ok [INFO] [stdout] test instructions::decode_dec ... ok [INFO] [stdout] test instructions::decode_ldd_hl_a ... ok [INFO] [stdout] test instructions::decode_or ... ok [INFO] [stdout] test instructions::decode_xor_immediate ... ok [INFO] [stdout] test instructions::ld_size ... ok [INFO] [stdout] test instructions::decode_ld_hl ... ok [INFO] [stdout] test instructions::decode_ld_mem_offset ... ok [INFO] [stdout] test instructions::step_inc ... ok [INFO] [stdout] test instructions::decode_ld_c ... ok [INFO] [stdout] test instructions::decode_inc_c ... ok [INFO] [stdout] test instructions::decode_ld_a ... ok [INFO] [stdout] test instructions::step_nop ... ok [INFO] [stdout] test instructions::decode_ld_rel_hl ... ok [INFO] [stdout] test instructions::decode_sp_immediate_arbtirary_offset ... ok [INFO] [stdout] test instructions::decode_xor ... ok [INFO] [stdout] test instructions::xor_size ... ok [INFO] [stdout] test instructions::step_inc_wraps ... ok [INFO] [stdout] test instructions::step_xor_a ... ok [INFO] [stdout] test instructions::decode_nop ... ok [INFO] [stdout] test instructions::decode_offset ... ok [INFO] [stdout] test instructions::decode_rrc ... ok [INFO] [stdout] test instructions::decode_sp_immediate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d71279d30976986a5de25bb7264401825210e6f651a18aca8e0174633b53cd5b"` [INFO] running `"docker" "rm" "-f" "d71279d30976986a5de25bb7264401825210e6f651a18aca8e0174633b53cd5b"` [INFO] [stdout] d71279d30976986a5de25bb7264401825210e6f651a18aca8e0174633b53cd5b