[INFO] cloning repository https://github.com/Callum-Irving/rust-chip-8-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Callum-Irving/rust-chip-8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCallum-Irving%2Frust-chip-8-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCallum-Irving%2Frust-chip-8-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06205f1c37e8cb9eea6ec2ddba30ae997f8c6cd6
[INFO] testing Callum-Irving/rust-chip-8-emulator against master#159ba8a92c9e2fa4121f106176309521f4af87e9+rustflags=-Copt-level=3 for pr-107051
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCallum-Irving%2Frust-chip-8-emulator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Callum-Irving/rust-chip-8-emulator on toolchain 159ba8a92c9e2fa4121f106176309521f4af87e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Callum-Irving/rust-chip-8-emulator
[INFO] finished tweaking git repo https://github.com/Callum-Irving/rust-chip-8-emulator
[INFO] tweaked toml for git repo https://github.com/Callum-Irving/rust-chip-8-emulator written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Callum-Irving/rust-chip-8-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minifb v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b53b301c9e1597363284db3741e0b28ccc15bcb9d464608acd9f7f2bd7808060
[INFO] running `Command { std: "docker" "start" "-a" "b53b301c9e1597363284db3741e0b28ccc15bcb9d464608acd9f7f2bd7808060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b53b301c9e1597363284db3741e0b28ccc15bcb9d464608acd9f7f2bd7808060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53b301c9e1597363284db3741e0b28ccc15bcb9d464608acd9f7f2bd7808060", kill_on_drop: false }`
[INFO] [stdout] b53b301c9e1597363284db3741e0b28ccc15bcb9d464608acd9f7f2bd7808060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 240c56faa9428bc42854e2d5b7d37443d79ea7c8a1816008dee39296a705a561
[INFO] running `Command { std: "docker" "start" "-a" "240c56faa9428bc42854e2d5b7d37443d79ea7c8a1816008dee39296a705a561", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling libloading v0.7.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling raw-window-handle v0.4.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling clang-sys v1.3.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling wayland-scanner v0.28.6
[INFO] [stderr]    Compiling wayland-sys v0.28.6
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling nix v0.20.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling raw-window-handle v0.3.4
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling xcursor v0.3.4
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling wayland-client v0.28.6
[INFO] [stderr]    Compiling wayland-protocols v0.28.6
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling minifb v0.20.0
[INFO] [stderr]    Compiling wayland-commons v0.28.6
[INFO] [stderr]    Compiling wayland-cursor v0.28.6
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.5
[INFO] [stderr]    Compiling xkb v0.2.1
[INFO] [stderr]    Compiling chip_8_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `dump_info` is never used
[INFO] [stdout]    --> src/chip8/mod.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn dump_info(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `dump_mem` is never used
[INFO] [stdout]    --> src/chip8/mod.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn dump_mem(&self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disassemble_opcode` is never used
[INFO] [stdout]  --> src/disassembler.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn disassemble_opcode(pc: usize, opcode: u16) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 03s
[INFO] running `Command { std: "docker" "inspect" "240c56faa9428bc42854e2d5b7d37443d79ea7c8a1816008dee39296a705a561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "240c56faa9428bc42854e2d5b7d37443d79ea7c8a1816008dee39296a705a561", kill_on_drop: false }`
[INFO] [stdout] 240c56faa9428bc42854e2d5b7d37443d79ea7c8a1816008dee39296a705a561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f19a841c4d4993dec395da4e05e8ae69ef24f1a02c091430961c99e33d73c1e
[INFO] running `Command { std: "docker" "start" "-a" "2f19a841c4d4993dec395da4e05e8ae69ef24f1a02c091430961c99e33d73c1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip_8_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `dump_info` is never used
[INFO] [stdout]    --> src/chip8/mod.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn dump_info(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `dump_mem` is never used
[INFO] [stdout]    --> src/chip8/mod.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn dump_mem(&self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `disassemble_opcode` is never used
[INFO] [stdout]  --> src/disassembler.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn disassemble_opcode(pc: usize, opcode: u16) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "2f19a841c4d4993dec395da4e05e8ae69ef24f1a02c091430961c99e33d73c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f19a841c4d4993dec395da4e05e8ae69ef24f1a02c091430961c99e33d73c1e", kill_on_drop: false }`
[INFO] [stdout] 2f19a841c4d4993dec395da4e05e8ae69ef24f1a02c091430961c99e33d73c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e980f07d14c5a28731f6680f1cbacfafefc7d3e28659823a666385e63c582d0c
[INFO] running `Command { std: "docker" "start" "-a" "e980f07d14c5a28731f6680f1cbacfafefc7d3e28659823a666385e63c582d0c", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]  --> src/main.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `dump_info` is never used
[INFO] [stderr]    --> src/chip8/mod.rs:142:12
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub fn dump_info(&self) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `dump_mem` is never used
[INFO] [stderr]    --> src/chip8/mod.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn dump_mem(&self) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `disassemble_opcode` is never used
[INFO] [stderr]  --> src/disassembler.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn disassemble_opcode(pc: usize, opcode: u16) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chip_8_emulator` (bin "chip_8_emulator" test) generated 4 warnings (run `cargo fix --bin "chip_8_emulator" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chip_8_emulator-e520248e1bb280ec)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test chip8::opcodes::tests::op_00e0 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_00ee ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_1nnn ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_8xy2 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_3xkk ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_2nnn ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_8xy4 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_8xy3 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_4xkk ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_8xy1 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_7xkk ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_8xy0 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_8xy5 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_5xy0 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_8xy7 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_9xy0 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_annn ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_bnnn ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_fx07 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_fx33 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_6xkk ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_8xy6 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_8xye ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_fx15 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_fx55 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_fx65 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_fx1e ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_fx18 ... ok
[INFO] [stdout] test chip8::opcodes::tests::op_fx29 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e980f07d14c5a28731f6680f1cbacfafefc7d3e28659823a666385e63c582d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e980f07d14c5a28731f6680f1cbacfafefc7d3e28659823a666385e63c582d0c", kill_on_drop: false }`
[INFO] [stdout] e980f07d14c5a28731f6680f1cbacfafefc7d3e28659823a666385e63c582d0c