[INFO] updating cached repository Gangezilla/8080-emu [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Gangezilla/8080-emu [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Gangezilla/8080-emu" "work/ex/beta-1.38-1/sources/1.37.0/gh/Gangezilla/8080-emu"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Gangezilla/8080-emu'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Gangezilla/8080-emu" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Gangezilla/8080-emu"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Gangezilla/8080-emu'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 067058c21100c1eab013f836a6b58821375073eb [INFO] sha for GitHub repo Gangezilla/8080-emu: 067058c21100c1eab013f836a6b58821375073eb [INFO] validating manifest of Gangezilla/8080-emu 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 Gangezilla/8080-emu 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 Gangezilla/8080-emu [INFO] finished frobbing Gangezilla/8080-emu [INFO] frobbed toml for Gangezilla/8080-emu written to work/ex/beta-1.38-1/sources/1.37.0/gh/Gangezilla/8080-emu/Cargo.toml [INFO] started frobbing Gangezilla/8080-emu [INFO] finished frobbing Gangezilla/8080-emu [INFO] frobbed toml for Gangezilla/8080-emu written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Gangezilla/8080-emu/Cargo.toml [INFO] crate Gangezilla/8080-emu 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] testing Gangezilla/8080-emu 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-6/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/Gangezilla/8080-emu:/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] 4d9aa57af0f3a7126d9740d0a753f57ebb6fcb0885c3f24a89294093f311a6d3 [INFO] running `"docker" "start" "-a" "4d9aa57af0f3a7126d9740d0a753f57ebb6fcb0885c3f24a89294093f311a6d3"` [INFO] [stderr] Compiling emu-8080 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable `cycle` is assigned to, but never used [INFO] [stderr] --> src/main.rs:45:17 [INFO] [stderr] | [INFO] [stderr] 45 | let mut cycle = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_cycle` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cycle` is never read [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | cycle += self.next(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/register.rs:26:26 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn get_flag(&self, f: Flag) -> bool { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/register.rs:31:30 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/register.rs:31:39 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/cpu.rs:87:13 [INFO] [stderr] | [INFO] [stderr] 87 | let a = self.imm_dw(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/register.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut reg = Self::default(); [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: method is never used: `set` [INFO] [stderr] --> src/linear_memory.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn set(&mut self, a: u16, v: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_word` [INFO] [stderr] --> src/linear_memory.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn set_word() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Flag` [INFO] [stderr] --> src/register.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | pub enum Flag { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_flag` [INFO] [stderr] --> src/register.rs:26:3 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn get_flag(&self, f: Flag) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_flag` [INFO] [stderr] --> src/register.rs:31:3 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `"docker" "inspect" "4d9aa57af0f3a7126d9740d0a753f57ebb6fcb0885c3f24a89294093f311a6d3"` [INFO] running `"docker" "rm" "-f" "4d9aa57af0f3a7126d9740d0a753f57ebb6fcb0885c3f24a89294093f311a6d3"` [INFO] [stdout] 4d9aa57af0f3a7126d9740d0a753f57ebb6fcb0885c3f24a89294093f311a6d3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/Gangezilla/8080-emu:/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] d4df24e934550f77cc76ac302eb6468272044cd8d01812c90e003a6beb3048aa [INFO] running `"docker" "start" "-a" "d4df24e934550f77cc76ac302eb6468272044cd8d01812c90e003a6beb3048aa"` [INFO] [stderr] Compiling emu-8080 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable `cycle` is assigned to, but never used [INFO] [stderr] --> src/main.rs:45:17 [INFO] [stderr] | [INFO] [stderr] 45 | let mut cycle = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_cycle` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cycle` is never read [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | cycle += self.next(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/register.rs:26:26 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn get_flag(&self, f: Flag) -> bool { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/register.rs:31:30 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/register.rs:31:39 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/cpu.rs:87:13 [INFO] [stderr] | [INFO] [stderr] 87 | let a = self.imm_dw(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/register.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut reg = Self::default(); [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: method is never used: `set` [INFO] [stderr] --> src/linear_memory.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn set(&mut self, a: u16, v: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_word` [INFO] [stderr] --> src/linear_memory.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn set_word() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Flag` [INFO] [stderr] --> src/register.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | pub enum Flag { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_flag` [INFO] [stderr] --> src/register.rs:26:3 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn get_flag(&self, f: Flag) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_flag` [INFO] [stderr] --> src/register.rs:31:3 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn set_flag(&mut self, f: Flag, v: bool) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `"docker" "inspect" "d4df24e934550f77cc76ac302eb6468272044cd8d01812c90e003a6beb3048aa"` [INFO] running `"docker" "rm" "-f" "d4df24e934550f77cc76ac302eb6468272044cd8d01812c90e003a6beb3048aa"` [INFO] [stdout] d4df24e934550f77cc76ac302eb6468272044cd8d01812c90e003a6beb3048aa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/Gangezilla/8080-emu:/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] ef2d94726ba388426ea8f8cb6a88f3a2be6cbc4f778b98cf43cc0e87cddb0f90 [INFO] running `"docker" "start" "-a" "ef2d94726ba388426ea8f8cb6a88f3a2be6cbc4f778b98cf43cc0e87cddb0f90"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/emu_8080-935cefa13c781ba6 [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" "ef2d94726ba388426ea8f8cb6a88f3a2be6cbc4f778b98cf43cc0e87cddb0f90"` [INFO] running `"docker" "rm" "-f" "ef2d94726ba388426ea8f8cb6a88f3a2be6cbc4f778b98cf43cc0e87cddb0f90"` [INFO] [stdout] ef2d94726ba388426ea8f8cb6a88f3a2be6cbc4f778b98cf43cc0e87cddb0f90