[INFO] updating cached repository MichaelGoodale/Rusted-Chip-8 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/MichaelGoodale/Rusted-Chip-8 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/MichaelGoodale/Rusted-Chip-8" "work/ex/beta-1.38-1/sources/1.37.0/gh/MichaelGoodale/Rusted-Chip-8"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MichaelGoodale/Rusted-Chip-8'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/MichaelGoodale/Rusted-Chip-8" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MichaelGoodale/Rusted-Chip-8"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MichaelGoodale/Rusted-Chip-8'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 584696b49a791cafeb11aa6c5de1c2ce36cd2671 [INFO] sha for GitHub repo MichaelGoodale/Rusted-Chip-8: 584696b49a791cafeb11aa6c5de1c2ce36cd2671 [INFO] validating manifest of MichaelGoodale/Rusted-Chip-8 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of MichaelGoodale/Rusted-Chip-8 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing MichaelGoodale/Rusted-Chip-8 [INFO] finished frobbing MichaelGoodale/Rusted-Chip-8 [INFO] frobbed toml for MichaelGoodale/Rusted-Chip-8 written to work/ex/beta-1.38-1/sources/1.37.0/gh/MichaelGoodale/Rusted-Chip-8/Cargo.toml [INFO] started frobbing MichaelGoodale/Rusted-Chip-8 [INFO] finished frobbing MichaelGoodale/Rusted-Chip-8 [INFO] frobbed toml for MichaelGoodale/Rusted-Chip-8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MichaelGoodale/Rusted-Chip-8/Cargo.toml [INFO] crate MichaelGoodale/Rusted-Chip-8 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing MichaelGoodale/Rusted-Chip-8 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MichaelGoodale/Rusted-Chip-8:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] df6e97b1fe2a131b488567b932197402d97081ce2bf7d71ddc6f9648d5680b82 [INFO] running `"docker" "start" "-a" "df6e97b1fe2a131b488567b932197402d97081ce2bf7d71ddc6f9648d5680b82"` [INFO] [stderr] Compiling sdl2 v0.29.0 [INFO] [stderr] Compiling chip8_emu v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::env::current_dir` [INFO] [stderr] --> src/cpu.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::env::current_dir; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | if(c.do_cycle()) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:117:6 [INFO] [stderr] | [INFO] [stderr] 117 | let mut events = ctx.event_pump().unwrap(); [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/cpu.rs:54:7 [INFO] [stderr] | [INFO] [stderr] 54 | let mut file = match File::open(&path) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `do_opcode` [INFO] [stderr] --> src/cpu.rs:325:2 [INFO] [stderr] | [INFO] [stderr] 325 | pub fn do_opcode(&mut self, opcode: u16) { [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/main.rs:90:7 [INFO] [stderr] | [INFO] [stderr] 90 | r.draw_point(Point::new(i as i32, j as i32)); [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:113:2 [INFO] [stderr] | [INFO] [stderr] 113 | renderer.set_scale(WINDOW_SCALE as f32, WINDOW_SCALE as f32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `Vx` should have a snake case name [INFO] [stderr] --> src/cpu.rs:225:10 [INFO] [stderr] | [INFO] [stderr] 225 | let (Vx, Vy) = (self.v[x as usize] as usize, self.v[y as usize] as usize); [INFO] [stderr] | ^^ help: convert the identifier to snake case: `vx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `Vy` should have a snake case name [INFO] [stderr] --> src/cpu.rs:225:14 [INFO] [stderr] | [INFO] [stderr] 225 | let (Vx, Vy) = (self.v[x as usize] as usize, self.v[y as usize] as usize); [INFO] [stderr] | ^^ help: convert the identifier to snake case: `vy` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.52s [INFO] running `"docker" "inspect" "df6e97b1fe2a131b488567b932197402d97081ce2bf7d71ddc6f9648d5680b82"` [INFO] running `"docker" "rm" "-f" "df6e97b1fe2a131b488567b932197402d97081ce2bf7d71ddc6f9648d5680b82"` [INFO] [stdout] df6e97b1fe2a131b488567b932197402d97081ce2bf7d71ddc6f9648d5680b82 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MichaelGoodale/Rusted-Chip-8:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 1f3f70bd3be31fbd1b7906fd10e5c6cf50f7dcccb53060ee461db952c43d7574 [INFO] running `"docker" "start" "-a" "1f3f70bd3be31fbd1b7906fd10e5c6cf50f7dcccb53060ee461db952c43d7574"` [INFO] [stderr] Compiling chip8_emu v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::env::current_dir` [INFO] [stderr] --> src/cpu.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::env::current_dir; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | if(c.do_cycle()) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:117:6 [INFO] [stderr] | [INFO] [stderr] 117 | let mut events = ctx.event_pump().unwrap(); [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/cpu.rs:54:7 [INFO] [stderr] | [INFO] [stderr] 54 | let mut file = match File::open(&path) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `do_opcode` [INFO] [stderr] --> src/cpu.rs:325:2 [INFO] [stderr] | [INFO] [stderr] 325 | pub fn do_opcode(&mut self, opcode: u16) { [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/main.rs:90:7 [INFO] [stderr] | [INFO] [stderr] 90 | r.draw_point(Point::new(i as i32, j as i32)); [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:113:2 [INFO] [stderr] | [INFO] [stderr] 113 | renderer.set_scale(WINDOW_SCALE as f32, WINDOW_SCALE as f32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `Vx` should have a snake case name [INFO] [stderr] --> src/cpu.rs:225:10 [INFO] [stderr] | [INFO] [stderr] 225 | let (Vx, Vy) = (self.v[x as usize] as usize, self.v[y as usize] as usize); [INFO] [stderr] | ^^ help: convert the identifier to snake case: `vx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `Vy` should have a snake case name [INFO] [stderr] --> src/cpu.rs:225:14 [INFO] [stderr] | [INFO] [stderr] 225 | let (Vx, Vy) = (self.v[x as usize] as usize, self.v[y as usize] as usize); [INFO] [stderr] | ^^ help: convert the identifier to snake case: `vy` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `"docker" "inspect" "1f3f70bd3be31fbd1b7906fd10e5c6cf50f7dcccb53060ee461db952c43d7574"` [INFO] running `"docker" "rm" "-f" "1f3f70bd3be31fbd1b7906fd10e5c6cf50f7dcccb53060ee461db952c43d7574"` [INFO] [stdout] 1f3f70bd3be31fbd1b7906fd10e5c6cf50f7dcccb53060ee461db952c43d7574 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MichaelGoodale/Rusted-Chip-8:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] e909ae48bda9f2242efeebc08f392b26b56259aa73631fbcb157b40ea3d3b750 [INFO] running `"docker" "start" "-a" "e909ae48bda9f2242efeebc08f392b26b56259aa73631fbcb157b40ea3d3b750"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/chip8_emu-2dcaee92af8136ae [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 `"docker" "inspect" "e909ae48bda9f2242efeebc08f392b26b56259aa73631fbcb157b40ea3d3b750"` [INFO] running `"docker" "rm" "-f" "e909ae48bda9f2242efeebc08f392b26b56259aa73631fbcb157b40ea3d3b750"` [INFO] [stdout] e909ae48bda9f2242efeebc08f392b26b56259aa73631fbcb157b40ea3d3b750