[INFO] updating cached repository https://github.com/nryaskin/simulator [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 9b4bcc7c1aa8ee0b09452eeb6d6b029bef566993 [INFO] testing nryaskin/simulator against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnryaskin%2Fsimulator" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nryaskin/simulator on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nryaskin/simulator [INFO] finished tweaking git repo https://github.com/nryaskin/simulator [INFO] tweaked toml for git repo https://github.com/nryaskin/simulator written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/nryaskin/simulator already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"` [INFO] [stdout] 593c66ef8cae6f679b09e93db6de6dc55290db5ec98335bec85afbf788f8c878 [INFO] running `"docker" "start" "-a" "593c66ef8cae6f679b09e93db6de6dc55290db5ec98335bec85afbf788f8c878"` [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling rand_xorshift v0.1.0 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling disassembler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::result` [INFO] [stderr] --> src/chip8/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::result; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::rand::prelude::*` [INFO] [stderr] --> src/chip8/cpu.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::result` [INFO] [stderr] --> src/chip8/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::result; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `memory` [INFO] [stderr] --> src/chip8/cpu.rs:193:26 [INFO] [stderr] | [INFO] [stderr] 193 | fn disp_clear(&self, memory: & mut Memory) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_memory` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r_y` [INFO] [stderr] --> src/chip8/cpu.rs:292:48 [INFO] [stderr] | [INFO] [stderr] 292 | fn bit_right_shift(& mut self, r_x: usize, r_y: usize) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_r_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r_y` [INFO] [stderr] --> src/chip8/cpu.rs:309:47 [INFO] [stderr] | [INFO] [stderr] 309 | fn bit_left_shift(& mut self, r_x: usize, r_y: usize) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_r_y` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CHIP8_V0_REGISTER` [INFO] [stderr] --> src/chip8/cpu.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const CHIP8_V0_REGISTER: usize = 0x0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `mem_size` [INFO] [stderr] --> src/chip8/memory.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn mem_size(& self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Keypad` [INFO] [stderr] --> src/chip8/keypad.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Keypad { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_mem` [INFO] [stderr] --> src/chip8/mod.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn get_mem(&self, addr: u16) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | chip.emulate_cycle(); [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] Finished dev [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `"docker" "inspect" "593c66ef8cae6f679b09e93db6de6dc55290db5ec98335bec85afbf788f8c878"` [INFO] running `"docker" "rm" "-f" "593c66ef8cae6f679b09e93db6de6dc55290db5ec98335bec85afbf788f8c878"` [INFO] [stdout] 593c66ef8cae6f679b09e93db6de6dc55290db5ec98335bec85afbf788f8c878 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 764d96e5b27cb8af3bce05d2330eae089f7b412771e4ada35de9d5033adc0f92 [INFO] running `"docker" "start" "-a" "764d96e5b27cb8af3bce05d2330eae089f7b412771e4ada35de9d5033adc0f92"` [INFO] [stderr] Compiling disassembler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::result` [INFO] [stderr] --> src/chip8/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::result; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::rand::prelude::*` [INFO] [stderr] --> src/chip8/cpu.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::result` [INFO] [stderr] --> src/chip8/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::result; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `memory` [INFO] [stderr] --> src/chip8/cpu.rs:193:26 [INFO] [stderr] | [INFO] [stderr] 193 | fn disp_clear(&self, memory: & mut Memory) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_memory` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r_y` [INFO] [stderr] --> src/chip8/cpu.rs:292:48 [INFO] [stderr] | [INFO] [stderr] 292 | fn bit_right_shift(& mut self, r_x: usize, r_y: usize) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_r_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r_y` [INFO] [stderr] --> src/chip8/cpu.rs:309:47 [INFO] [stderr] | [INFO] [stderr] 309 | fn bit_left_shift(& mut self, r_x: usize, r_y: usize) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_r_y` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CHIP8_V0_REGISTER` [INFO] [stderr] --> src/chip8/cpu.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const CHIP8_V0_REGISTER: usize = 0x0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `mem_size` [INFO] [stderr] --> src/chip8/memory.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn mem_size(& self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Keypad` [INFO] [stderr] --> src/chip8/keypad.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Keypad { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_mem` [INFO] [stderr] --> src/chip8/mod.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn get_mem(&self, addr: u16) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | chip.emulate_cycle(); [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] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `"docker" "inspect" "764d96e5b27cb8af3bce05d2330eae089f7b412771e4ada35de9d5033adc0f92"` [INFO] running `"docker" "rm" "-f" "764d96e5b27cb8af3bce05d2330eae089f7b412771e4ada35de9d5033adc0f92"` [INFO] [stdout] 764d96e5b27cb8af3bce05d2330eae089f7b412771e4ada35de9d5033adc0f92 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen"` [INFO] [stdout] b19cd4f63558ac482bc75c45ad30f75cf8050831147b6915a3d9a232d544f79e [INFO] running `"docker" "start" "-a" "b19cd4f63558ac482bc75c45ad30f75cf8050831147b6915a3d9a232d544f79e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/disassembler-700a5789c411d029 [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" "b19cd4f63558ac482bc75c45ad30f75cf8050831147b6915a3d9a232d544f79e"` [INFO] running `"docker" "rm" "-f" "b19cd4f63558ac482bc75c45ad30f75cf8050831147b6915a3d9a232d544f79e"` [INFO] [stdout] b19cd4f63558ac482bc75c45ad30f75cf8050831147b6915a3d9a232d544f79e