[INFO] updating cached repository abrodersen/chip-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/abrodersen/chip-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/abrodersen/chip-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/abrodersen/chip-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/abrodersen/chip-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/abrodersen/chip-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/abrodersen/chip-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/abrodersen/chip-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ea43a23a11cc28190ac0b5cb002b2e233780e254 [INFO] sha for GitHub repo abrodersen/chip-rs: ea43a23a11cc28190ac0b5cb002b2e233780e254 [INFO] validating manifest of abrodersen/chip-rs on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of abrodersen/chip-rs on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing abrodersen/chip-rs [INFO] finished frobbing abrodersen/chip-rs [INFO] frobbed toml for abrodersen/chip-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/abrodersen/chip-rs/Cargo.toml [INFO] started frobbing abrodersen/chip-rs [INFO] finished frobbing abrodersen/chip-rs [INFO] frobbed toml for abrodersen/chip-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/abrodersen/chip-rs/Cargo.toml [INFO] crate abrodersen/chip-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing abrodersen/chip-rs against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/abrodersen/chip-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 856f2672ae7dab002ae4fe521f9895a62a00e2841356e6e47cfbf26a5d29ee2b [INFO] running `"docker" "start" "-a" "856f2672ae7dab002ae4fe521f9895a62a00e2841356e6e47cfbf26a5d29ee2b"` [INFO] [stderr] Compiling bit-vec v0.4.3 [INFO] [stderr] Compiling sdl2 v0.29.0 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling chan-signal v0.2.0 [INFO] [stderr] Compiling chip-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/chip8/cpu.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | use super::display::{self, Display, Point, Sprite}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::rect` [INFO] [stderr] --> src/chip8/display/sdl.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use sdl2::rect; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rng` [INFO] [stderr] --> src/main.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | use rand::{Rng, SeedableRng}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::video` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use sdl2::video; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `base_addr` [INFO] [stderr] --> src/chip8/cpu.rs:311:21 [INFO] [stderr] | [INFO] [stderr] 311 | let base_addr = self.i_reg; [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_base_addr` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut rng = rand::StdRng::from_seed(seed); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut display = display::sdl::SdlDisplay::new(&video_subsystem); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | let mut input = input::sdl::SdlInput::new(&mut input_subsystem); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `DebugDisplay` [INFO] [stderr] --> src/chip8/display/debug.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct DebugDisplay { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/chip8/display/debug.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new() -> DebugDisplay { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/chip8/display/sdl.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | renderer.set_scale(SCALE_FACTOR as f32, SCALE_FACTOR as f32); [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/chip8/display/sdl.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | r.draw_points(white.as_slice()); [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/chip8/display/sdl.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 84 | r.draw_points(black.as_slice()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.27s [INFO] running `"docker" "inspect" "856f2672ae7dab002ae4fe521f9895a62a00e2841356e6e47cfbf26a5d29ee2b"` [INFO] running `"docker" "rm" "-f" "856f2672ae7dab002ae4fe521f9895a62a00e2841356e6e47cfbf26a5d29ee2b"` [INFO] [stdout] 856f2672ae7dab002ae4fe521f9895a62a00e2841356e6e47cfbf26a5d29ee2b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/abrodersen/chip-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] c8f47b7d01bf9515ef3a17069b6ad44f12e5506b0be53084fd295dab9aa6a343 [INFO] running `"docker" "start" "-a" "c8f47b7d01bf9515ef3a17069b6ad44f12e5506b0be53084fd295dab9aa6a343"` [INFO] [stderr] Compiling chip-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/chip8/cpu.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | use super::display::{self, Display, Point, Sprite}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::rect` [INFO] [stderr] --> src/chip8/display/sdl.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use sdl2::rect; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rng` [INFO] [stderr] --> src/main.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | use rand::{Rng, SeedableRng}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::video` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use sdl2::video; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `base_addr` [INFO] [stderr] --> src/chip8/cpu.rs:311:21 [INFO] [stderr] | [INFO] [stderr] 311 | let base_addr = self.i_reg; [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_base_addr` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut rng = rand::StdRng::from_seed(seed); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut display = display::sdl::SdlDisplay::new(&video_subsystem); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | let mut input = input::sdl::SdlInput::new(&mut input_subsystem); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `DebugDisplay` [INFO] [stderr] --> src/chip8/display/debug.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct DebugDisplay { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/chip8/display/debug.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new() -> DebugDisplay { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/chip8/display/sdl.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | renderer.set_scale(SCALE_FACTOR as f32, SCALE_FACTOR as f32); [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/chip8/display/sdl.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | r.draw_points(white.as_slice()); [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/chip8/display/sdl.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 84 | r.draw_points(black.as_slice()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `"docker" "inspect" "c8f47b7d01bf9515ef3a17069b6ad44f12e5506b0be53084fd295dab9aa6a343"` [INFO] running `"docker" "rm" "-f" "c8f47b7d01bf9515ef3a17069b6ad44f12e5506b0be53084fd295dab9aa6a343"` [INFO] [stdout] c8f47b7d01bf9515ef3a17069b6ad44f12e5506b0be53084fd295dab9aa6a343 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/abrodersen/chip-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 4d1eb57dcfcb660593aa9d73571e7b717078a0822ff89ea36529edf6b7ed0475 [INFO] running `"docker" "start" "-a" "4d1eb57dcfcb660593aa9d73571e7b717078a0822ff89ea36529edf6b7ed0475"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/chip_rs-01d4af00471a9829 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test chip8::op::get_byte ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4d1eb57dcfcb660593aa9d73571e7b717078a0822ff89ea36529edf6b7ed0475"` [INFO] running `"docker" "rm" "-f" "4d1eb57dcfcb660593aa9d73571e7b717078a0822ff89ea36529edf6b7ed0475"` [INFO] [stdout] 4d1eb57dcfcb660593aa9d73571e7b717078a0822ff89ea36529edf6b7ed0475