[INFO] updating cached repository https://github.com/foxmk/rustboy [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 32f594b0873f8196b9cc4174924de9700ef9b3bb [INFO] testing foxmk/rustboy against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoxmk%2Frustboy" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/foxmk/rustboy 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/foxmk/rustboy [INFO] finished tweaking git repo https://github.com/foxmk/rustboy [INFO] tweaked toml for git repo https://github.com/foxmk/rustboy written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/foxmk/rustboy 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 33c537b61c729a10fad19579c51df651fabeaf873ed5ca74a9f483afbea0ec4b [INFO] running `"docker" "start" "-a" "33c537b61c729a10fad19579c51df651fabeaf873ed5ca74a9f483afbea0ec4b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling minifb v0.11.2 [INFO] [stderr] Compiling vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ppu.rs:304:28 [INFO] [stderr] | [INFO] [stderr] 304 | PPU::VRAM_START...PPU::VRAM_END => { [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/ppu.rs:313:27 [INFO] [stderr] | [INFO] [stderr] 313 | PPU::OAM_START...PPU::OAM_END => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ppu.rs:340:28 [INFO] [stderr] | [INFO] [stderr] 340 | PPU::VRAM_START...PPU::VRAM_END => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ppu.rs:349:27 [INFO] [stderr] | [INFO] [stderr] 349 | PPU::OAM_START...PPU::OAM_END => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | cpu.borrow_mut().step(); [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/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | ppu.borrow_mut().step(); [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/cpu.rs:132:17 [INFO] [stderr] | [INFO] [stderr] 132 | self.exec_op(post_op); [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/cpu.rs:723:17 [INFO] [stderr] | [INFO] [stderr] 723 | byte.set_bit(0, value as usize); [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/cpu.rs:728:17 [INFO] [stderr] | [INFO] [stderr] 728 | byte.set_bit(0, value as usize); [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/cpu.rs:733:17 [INFO] [stderr] | [INFO] [stderr] 733 | byte.set_bit(0, value as usize); [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/cpu.rs:738:17 [INFO] [stderr] | [INFO] [stderr] 738 | byte.set_bit(0, value as usize); [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/ppu.rs:197:17 [INFO] [stderr] | [INFO] [stderr] 197 | self.stat.set_bit(PPU::MODE_TRANSFER, true as usize); [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/ppu.rs:198:17 [INFO] [stderr] | [INFO] [stderr] 198 | self.stat.set_bit(PPU::MODE, false as usize); [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/ppu.rs:202:17 [INFO] [stderr] | [INFO] [stderr] 202 | self.stat.set_bit(PPU::MODE_TRANSFER, true as usize); [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/ppu.rs:203:17 [INFO] [stderr] | [INFO] [stderr] 203 | self.stat.set_bit(PPU::MODE, true as usize); [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/ppu.rs:207:17 [INFO] [stderr] | [INFO] [stderr] 207 | self.stat.set_bit(PPU::MODE_TRANSFER, false as usize); [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/ppu.rs:208:17 [INFO] [stderr] | [INFO] [stderr] 208 | self.stat.set_bit(PPU::MODE, false as usize); [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/ppu.rs:212:17 [INFO] [stderr] | [INFO] [stderr] 212 | self.stat.set_bit(PPU::MODE_TRANSFER, false as usize); [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/ppu.rs:213:17 [INFO] [stderr] | [INFO] [stderr] 213 | self.stat.set_bit(PPU::MODE, true as usize); [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/ppu.rs:275:13 [INFO] [stderr] | [INFO] [stderr] 275 | InterruptController::request(self.memory.borrow_mut(), Interrupt::LcdStat); [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/interrupts.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | / match int { [INFO] [stderr] 73 | | Interrupt::VBlank => flags_to_save.set_bit(0, 1), [INFO] [stderr] 74 | | Interrupt::LcdStat => flags_to_save.set_bit(1, 1), [INFO] [stderr] 75 | | Interrupt::Timer => flags_to_save.set_bit(2, 1), [INFO] [stderr] 76 | | Interrupt::Serial => flags_to_save.set_bit(3, 1), [INFO] [stderr] 77 | | Interrupt::Joystick => flags_to_save.set_bit(4, 1), [INFO] [stderr] 78 | | }; [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/interrupts.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | / match int { [INFO] [stderr] 87 | | Interrupt::VBlank => flags_to_save.set_bit(0, 0), [INFO] [stderr] 88 | | Interrupt::LcdStat => flags_to_save.set_bit(1, 0), [INFO] [stderr] 89 | | Interrupt::Timer => flags_to_save.set_bit(2, 0), [INFO] [stderr] 90 | | Interrupt::Serial => flags_to_save.set_bit(3, 0), [INFO] [stderr] 91 | | Interrupt::Joystick => flags_to_save.set_bit(4, 0), [INFO] [stderr] 92 | | }; [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 22 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.00s [INFO] running `"docker" "inspect" "33c537b61c729a10fad19579c51df651fabeaf873ed5ca74a9f483afbea0ec4b"` [INFO] running `"docker" "rm" "-f" "33c537b61c729a10fad19579c51df651fabeaf873ed5ca74a9f483afbea0ec4b"` [INFO] [stdout] 33c537b61c729a10fad19579c51df651fabeaf873ed5ca74a9f483afbea0ec4b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 02e1c84bf211ca28b8d4fcd4594368626fc719c72784a2faccc34e381d6b318f [INFO] running `"docker" "start" "-a" "02e1c84bf211ca28b8d4fcd4594368626fc719c72784a2faccc34e381d6b318f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ppu.rs:304:28 [INFO] [stderr] | [INFO] [stderr] 304 | PPU::VRAM_START...PPU::VRAM_END => { [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/ppu.rs:313:27 [INFO] [stderr] | [INFO] [stderr] 313 | PPU::OAM_START...PPU::OAM_END => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ppu.rs:340:28 [INFO] [stderr] | [INFO] [stderr] 340 | PPU::VRAM_START...PPU::VRAM_END => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ppu.rs:349:27 [INFO] [stderr] | [INFO] [stderr] 349 | PPU::OAM_START...PPU::OAM_END => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | cpu.borrow_mut().step(); [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/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | ppu.borrow_mut().step(); [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/cpu.rs:132:17 [INFO] [stderr] | [INFO] [stderr] 132 | self.exec_op(post_op); [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/cpu.rs:723:17 [INFO] [stderr] | [INFO] [stderr] 723 | byte.set_bit(0, value as usize); [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/cpu.rs:728:17 [INFO] [stderr] | [INFO] [stderr] 728 | byte.set_bit(0, value as usize); [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/cpu.rs:733:17 [INFO] [stderr] | [INFO] [stderr] 733 | byte.set_bit(0, value as usize); [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/cpu.rs:738:17 [INFO] [stderr] | [INFO] [stderr] 738 | byte.set_bit(0, value as usize); [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/cpu.rs:775:9 [INFO] [stderr] | [INFO] [stderr] 775 | cpu.step(); [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/memory.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | space.write(0x0020, 0xFF); [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/memory.rs:216:9 [INFO] [stderr] | [INFO] [stderr] 216 | space.write(0x0020, 0xFF); [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/memory.rs:220:9 [INFO] [stderr] | [INFO] [stderr] 220 | space.write(0x0120, 0xFE); [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/ppu.rs:197:17 [INFO] [stderr] | [INFO] [stderr] 197 | self.stat.set_bit(PPU::MODE_TRANSFER, true as usize); [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/ppu.rs:198:17 [INFO] [stderr] | [INFO] [stderr] 198 | self.stat.set_bit(PPU::MODE, false as usize); [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/ppu.rs:202:17 [INFO] [stderr] | [INFO] [stderr] 202 | self.stat.set_bit(PPU::MODE_TRANSFER, true as usize); [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/ppu.rs:203:17 [INFO] [stderr] | [INFO] [stderr] 203 | self.stat.set_bit(PPU::MODE, true as usize); [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/ppu.rs:207:17 [INFO] [stderr] | [INFO] [stderr] 207 | self.stat.set_bit(PPU::MODE_TRANSFER, false as usize); [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/ppu.rs:208:17 [INFO] [stderr] | [INFO] [stderr] 208 | self.stat.set_bit(PPU::MODE, false as usize); [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/ppu.rs:212:17 [INFO] [stderr] | [INFO] [stderr] 212 | self.stat.set_bit(PPU::MODE_TRANSFER, false as usize); [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/ppu.rs:213:17 [INFO] [stderr] | [INFO] [stderr] 213 | self.stat.set_bit(PPU::MODE, true as usize); [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/ppu.rs:275:13 [INFO] [stderr] | [INFO] [stderr] 275 | InterruptController::request(self.memory.borrow_mut(), Interrupt::LcdStat); [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/interrupts.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | / match int { [INFO] [stderr] 73 | | Interrupt::VBlank => flags_to_save.set_bit(0, 1), [INFO] [stderr] 74 | | Interrupt::LcdStat => flags_to_save.set_bit(1, 1), [INFO] [stderr] 75 | | Interrupt::Timer => flags_to_save.set_bit(2, 1), [INFO] [stderr] 76 | | Interrupt::Serial => flags_to_save.set_bit(3, 1), [INFO] [stderr] 77 | | Interrupt::Joystick => flags_to_save.set_bit(4, 1), [INFO] [stderr] 78 | | }; [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/interrupts.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | / match int { [INFO] [stderr] 87 | | Interrupt::VBlank => flags_to_save.set_bit(0, 0), [INFO] [stderr] 88 | | Interrupt::LcdStat => flags_to_save.set_bit(1, 0), [INFO] [stderr] 89 | | Interrupt::Timer => flags_to_save.set_bit(2, 0), [INFO] [stderr] 90 | | Interrupt::Serial => flags_to_save.set_bit(3, 0), [INFO] [stderr] 91 | | Interrupt::Joystick => flags_to_save.set_bit(4, 0), [INFO] [stderr] 92 | | }; [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 26 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.39s [INFO] running `"docker" "inspect" "02e1c84bf211ca28b8d4fcd4594368626fc719c72784a2faccc34e381d6b318f"` [INFO] running `"docker" "rm" "-f" "02e1c84bf211ca28b8d4fcd4594368626fc719c72784a2faccc34e381d6b318f"` [INFO] [stdout] 02e1c84bf211ca28b8d4fcd4594368626fc719c72784a2faccc34e381d6b318f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8cb80ecad7d8f7a1da74ecea8ee7e490e424aa6c562705519bf8ddb8b86796a5 [INFO] running `"docker" "start" "-a" "8cb80ecad7d8f7a1da74ecea8ee7e490e424aa6c562705519bf8ddb8b86796a5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ppu.rs:304:28 [INFO] [stderr] | [INFO] [stderr] 304 | PPU::VRAM_START...PPU::VRAM_END => { [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/ppu.rs:313:27 [INFO] [stderr] | [INFO] [stderr] 313 | PPU::OAM_START...PPU::OAM_END => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ppu.rs:340:28 [INFO] [stderr] | [INFO] [stderr] 340 | PPU::VRAM_START...PPU::VRAM_END => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ppu.rs:349:27 [INFO] [stderr] | [INFO] [stderr] 349 | PPU::OAM_START...PPU::OAM_END => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | cpu.borrow_mut().step(); [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/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | ppu.borrow_mut().step(); [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/cpu.rs:132:17 [INFO] [stderr] | [INFO] [stderr] 132 | self.exec_op(post_op); [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/cpu.rs:723:17 [INFO] [stderr] | [INFO] [stderr] 723 | byte.set_bit(0, value as usize); [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/cpu.rs:728:17 [INFO] [stderr] | [INFO] [stderr] 728 | byte.set_bit(0, value as usize); [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/cpu.rs:733:17 [INFO] [stderr] | [INFO] [stderr] 733 | byte.set_bit(0, value as usize); [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/cpu.rs:738:17 [INFO] [stderr] | [INFO] [stderr] 738 | byte.set_bit(0, value as usize); [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/cpu.rs:775:9 [INFO] [stderr] | [INFO] [stderr] 775 | cpu.step(); [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/memory.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | space.write(0x0020, 0xFF); [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/memory.rs:216:9 [INFO] [stderr] | [INFO] [stderr] 216 | space.write(0x0020, 0xFF); [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/memory.rs:220:9 [INFO] [stderr] | [INFO] [stderr] 220 | space.write(0x0120, 0xFE); [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/ppu.rs:197:17 [INFO] [stderr] | [INFO] [stderr] 197 | self.stat.set_bit(PPU::MODE_TRANSFER, true as usize); [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/ppu.rs:198:17 [INFO] [stderr] | [INFO] [stderr] 198 | self.stat.set_bit(PPU::MODE, false as usize); [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/ppu.rs:202:17 [INFO] [stderr] | [INFO] [stderr] 202 | self.stat.set_bit(PPU::MODE_TRANSFER, true as usize); [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/ppu.rs:203:17 [INFO] [stderr] | [INFO] [stderr] 203 | self.stat.set_bit(PPU::MODE, true as usize); [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/ppu.rs:207:17 [INFO] [stderr] | [INFO] [stderr] 207 | self.stat.set_bit(PPU::MODE_TRANSFER, false as usize); [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/ppu.rs:208:17 [INFO] [stderr] | [INFO] [stderr] 208 | self.stat.set_bit(PPU::MODE, false as usize); [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/ppu.rs:212:17 [INFO] [stderr] | [INFO] [stderr] 212 | self.stat.set_bit(PPU::MODE_TRANSFER, false as usize); [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/ppu.rs:213:17 [INFO] [stderr] | [INFO] [stderr] 213 | self.stat.set_bit(PPU::MODE, true as usize); [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/ppu.rs:275:13 [INFO] [stderr] | [INFO] [stderr] 275 | InterruptController::request(self.memory.borrow_mut(), Interrupt::LcdStat); [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/interrupts.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | / match int { [INFO] [stderr] 73 | | Interrupt::VBlank => flags_to_save.set_bit(0, 1), [INFO] [stderr] 74 | | Interrupt::LcdStat => flags_to_save.set_bit(1, 1), [INFO] [stderr] 75 | | Interrupt::Timer => flags_to_save.set_bit(2, 1), [INFO] [stderr] 76 | | Interrupt::Serial => flags_to_save.set_bit(3, 1), [INFO] [stderr] 77 | | Interrupt::Joystick => flags_to_save.set_bit(4, 1), [INFO] [stderr] 78 | | }; [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/interrupts.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | / match int { [INFO] [stderr] 87 | | Interrupt::VBlank => flags_to_save.set_bit(0, 0), [INFO] [stderr] 88 | | Interrupt::LcdStat => flags_to_save.set_bit(1, 0), [INFO] [stderr] 89 | | Interrupt::Timer => flags_to_save.set_bit(2, 0), [INFO] [stderr] 90 | | Interrupt::Serial => flags_to_save.set_bit(3, 0), [INFO] [stderr] 91 | | Interrupt::Joystick => flags_to_save.set_bit(4, 0), [INFO] [stderr] 92 | | }; [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 26 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/vm-24ee8b093981eb1a [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test cpu::test::should_increment_pc ... ok [INFO] [stdout] test memory::test::out_of_bounds ... ok [INFO] [stdout] test cpu::test::simple_addition ... ok [INFO] [stdout] test memory::test::register_space ... ok [INFO] [stdout] test memory::test::empty_space ... ok [INFO] [stdout] test memory::test::write_byte ... ok [INFO] [stdout] test memory::test::multiple_storage ... ok [INFO] [stdout] test util::test::should_work ... ok [INFO] [stdout] test util::test::should_work_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "8cb80ecad7d8f7a1da74ecea8ee7e490e424aa6c562705519bf8ddb8b86796a5"` [INFO] running `"docker" "rm" "-f" "8cb80ecad7d8f7a1da74ecea8ee7e490e424aa6c562705519bf8ddb8b86796a5"` [INFO] [stdout] 8cb80ecad7d8f7a1da74ecea8ee7e490e424aa6c562705519bf8ddb8b86796a5