[INFO] updating cached repository adeptues/chip8 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/adeptues/chip8 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/adeptues/chip8" "work/ex/beta-1.38-1/sources/1.37.0/gh/adeptues/chip8"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/adeptues/chip8'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/adeptues/chip8" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adeptues/chip8"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adeptues/chip8'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b6b15ab176b42eb386e15dc3a6358eeb5c574fa7 [INFO] sha for GitHub repo adeptues/chip8: b6b15ab176b42eb386e15dc3a6358eeb5c574fa7 [INFO] validating manifest of adeptues/chip8 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 adeptues/chip8 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 adeptues/chip8 [INFO] finished frobbing adeptues/chip8 [INFO] frobbed toml for adeptues/chip8 written to work/ex/beta-1.38-1/sources/1.37.0/gh/adeptues/chip8/Cargo.toml [INFO] started frobbing adeptues/chip8 [INFO] finished frobbing adeptues/chip8 [INFO] frobbed toml for adeptues/chip8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adeptues/chip8/Cargo.toml [INFO] crate adeptues/chip8 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing adeptues/chip8 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adeptues/chip8:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] e51c0fc52ef78f8a4e7abb1ee993562a51030f5c5dc0f4d0dd625209f9d3aa9f [INFO] running `"docker" "start" "-a" "e51c0fc52ef78f8a4e7abb1ee993562a51030f5c5dc0f4d0dd625209f9d3aa9f"` [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/cpu.rs:273:34 [INFO] [stderr] | [INFO] [stderr] 273 | self.i = (self.i +vx as usize) ; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/main.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut count = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_count` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let width = 64; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/main.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let height = 32; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut count = 0; [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: variant is never constructed: `N` [INFO] [stderr] --> src/cpu.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | X,Y,N,NN,NNN [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/cpu.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn new() -> Chip8{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `drawFlag` should have a snake case name [INFO] [stderr] --> src/cpu.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | drawFlag:bool, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `draw_flag` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `drawFlag` should have a snake case name [INFO] [stderr] --> src/cpu.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let drawFlag = false; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `draw_flag` [INFO] [stderr] [INFO] [stderr] warning: variable `drawFlag` should have a snake case name [INFO] [stderr] --> src/cpu.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | let drawFlag = false; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `draw_flag` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "e51c0fc52ef78f8a4e7abb1ee993562a51030f5c5dc0f4d0dd625209f9d3aa9f"` [INFO] running `"docker" "rm" "-f" "e51c0fc52ef78f8a4e7abb1ee993562a51030f5c5dc0f4d0dd625209f9d3aa9f"` [INFO] [stdout] e51c0fc52ef78f8a4e7abb1ee993562a51030f5c5dc0f4d0dd625209f9d3aa9f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adeptues/chip8:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 67229d651d741cd949dde0e223019267d6626a08358c0c87edc92bec30a97c17 [INFO] running `"docker" "start" "-a" "67229d651d741cd949dde0e223019267d6626a08358c0c87edc92bec30a97c17"` [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/cpu.rs:273:34 [INFO] [stderr] | [INFO] [stderr] 273 | self.i = (self.i +vx as usize) ; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/main.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut count = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_count` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let width = 64; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/main.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let height = 32; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/cpu.rs:459:13 [INFO] [stderr] | [INFO] [stderr] 459 | let f:[u8;5] = [0xF0, 0x10, 0xF0, 0x80, 0xF0]; //2 [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut count = 0; [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: variant is never constructed: `N` [INFO] [stderr] --> src/cpu.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | X,Y,N,NN,NNN [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `drawFlag` should have a snake case name [INFO] [stderr] --> src/cpu.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | drawFlag:bool, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `draw_flag` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `drawFlag` should have a snake case name [INFO] [stderr] --> src/cpu.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let drawFlag = false; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `draw_flag` [INFO] [stderr] [INFO] [stderr] warning: variable `drawFlag` should have a snake case name [INFO] [stderr] --> src/cpu.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | let drawFlag = false; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `draw_flag` [INFO] [stderr] [INFO] [stderr] warning: function `test_BCD_fx33` should have a snake case name [INFO] [stderr] --> src/cpu.rs:444:8 [INFO] [stderr] | [INFO] [stderr] 444 | fn test_BCD_fx33(){ [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_bcd_fx33` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `"docker" "inspect" "67229d651d741cd949dde0e223019267d6626a08358c0c87edc92bec30a97c17"` [INFO] running `"docker" "rm" "-f" "67229d651d741cd949dde0e223019267d6626a08358c0c87edc92bec30a97c17"` [INFO] [stdout] 67229d651d741cd949dde0e223019267d6626a08358c0c87edc92bec30a97c17 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adeptues/chip8:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 53648b7b18511cc3eef7ed5b2136ee9eda21cf8d4619155064ac0becec06392d [INFO] running `"docker" "start" "-a" "53648b7b18511cc3eef7ed5b2136ee9eda21cf8d4619155064ac0becec06392d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/chip8-4a7b8d8ba67cde9c [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test cpu::tests::test_fx29 ... ok [INFO] [stdout] test cpu::tests::test_annn_opcode ... ok [INFO] [stdout] test cpu::tests::test_BCD_fx33 ... ok [INFO] [stdout] test cpu::tests::test_8xy4_opcode ... ok [INFO] [stdout] test cpu::tests::test_7xkk ... ok [INFO] [stdout] test cpu::tests::test_2nnn_opcode ... ok [INFO] [stdout] test cpu::tests::test_fx65 ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test cpu::tests::test_6xnn ... ok [INFO] [stdout] test cpu::tests::test_3xnn ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "53648b7b18511cc3eef7ed5b2136ee9eda21cf8d4619155064ac0becec06392d"` [INFO] running `"docker" "rm" "-f" "53648b7b18511cc3eef7ed5b2136ee9eda21cf8d4619155064ac0becec06392d"` [INFO] [stdout] 53648b7b18511cc3eef7ed5b2136ee9eda21cf8d4619155064ac0becec06392d