[INFO] cloning repository https://github.com/gdziewon/chip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gdziewon/chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdziewon%2Fchip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdziewon%2Fchip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16b23a9531401c6767cf9923a320ea9c8587229c
[INFO] building gdziewon/chip-8 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdziewon%2Fchip-8" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gdziewon/chip-8
[INFO] finished tweaking git repo https://github.com/gdziewon/chip-8
[INFO] tweaked toml for git repo https://github.com/gdziewon/chip-8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gdziewon/chip-8 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gdziewon/chip-8 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72c35bab8b1ecba5ac1e67154eb13c20bcbe93860c3ba2a6f316c2bc081102bd
[INFO] running `Command { std: "docker" "start" "-a" "72c35bab8b1ecba5ac1e67154eb13c20bcbe93860c3ba2a6f316c2bc081102bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72c35bab8b1ecba5ac1e67154eb13c20bcbe93860c3ba2a6f316c2bc081102bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c35bab8b1ecba5ac1e67154eb13c20bcbe93860c3ba2a6f316c2bc081102bd", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8165fcf809b125b510f28a86f735f38640432b27f7c4fa2441f136cbfca7dedf
[INFO] running `Command { std: "docker" "start" "-a" "8165fcf809b125b510f28a86f735f38640432b27f7c4fa2441f136cbfca7dedf", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bytemuck v1.21.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling libc v0.2.169
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[INFO] [stderr]    Compiling anstyle-query v1.1.3
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[INFO] [stderr]    Compiling extended v0.1.0
[INFO] [stderr]    Compiling dasp_sample v0.11.0
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[INFO] [stderr]    Compiling chip9 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `load` is never used
[INFO] [stdout]   --> src/chip9/cpu/memory.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Memory {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn load(&mut self, program: impl Iterator<Item = u8>) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/chip9/cpu/opcode.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     ShiftRight(Nib, Nib),     // 8xy6 - SHR Vx {, Vy} - Vy is not used
[INFO] [stdout]    |     ----------      ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 74 -     ShiftRight(Nib, Nib),     // 8xy6 - SHR Vx {, Vy} - Vy is not used
[INFO] [stdout] 74 +     ShiftRight(Nib, ()),     // 8xy6 - SHR Vx {, Vy} - Vy is not used
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/chip9/cpu/opcode.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |     ShiftLeft(Nib, Nib),      // 8xyE - SHL Vx {, Vy} - Vy is not used
[INFO] [stdout]    |     ---------      ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 76 -     ShiftLeft(Nib, Nib),      // 8xyE - SHL Vx {, Vy} - Vy is not used
[INFO] [stdout] 76 +     ShiftLeft(Nib, ()),      // 8xyE - SHL Vx {, Vy} - Vy is not used
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Pause` and `Resume` are never constructed
[INFO] [stdout]   --> src/chip9/cpu/timers.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 | enum TimerCmd { Pause, Resume, Shutdown }
[INFO] [stdout]    |      --------   ^^^^^  ^^^^^^
[INFO] [stdout]    |      |
[INFO] [stdout]    |      variants in this enum
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pause` and `resume` are never used
[INFO] [stdout]   --> src/chip9/cpu/timers.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl TimerClock {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn pause(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn resume(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.01s
[INFO] running `Command { std: "docker" "inspect" "8165fcf809b125b510f28a86f735f38640432b27f7c4fa2441f136cbfca7dedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8165fcf809b125b510f28a86f735f38640432b27f7c4fa2441f136cbfca7dedf", kill_on_drop: false }`
[INFO] [stdout] 8165fcf809b125b510f28a86f735f38640432b27f7c4fa2441f136cbfca7dedf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 401edd78c0df6b713b9e341e42198e7751d9110dce466b4385f915a6d855e83a
[INFO] running `Command { std: "docker" "start" "-a" "401edd78c0df6b713b9e341e42198e7751d9110dce466b4385f915a6d855e83a", kill_on_drop: false }`
[INFO] [stdout] warning: method `load` is never used
[INFO] [stdout]   --> src/chip9/cpu/memory.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Memory {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn load(&mut self, program: impl Iterator<Item = u8>) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/chip9/cpu/opcode.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     ShiftRight(Nib, Nib),     // 8xy6 - SHR Vx {, Vy} - Vy is not used
[INFO] [stdout]    |     ----------      ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 74 -     ShiftRight(Nib, Nib),     // 8xy6 - SHR Vx {, Vy} - Vy is not used
[INFO] [stdout] 74 +     ShiftRight(Nib, ()),     // 8xy6 - SHR Vx {, Vy} - Vy is not used
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/chip9/cpu/opcode.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |     ShiftLeft(Nib, Nib),      // 8xyE - SHL Vx {, Vy} - Vy is not used
[INFO] [stdout]    |     ---------      ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 76 -     ShiftLeft(Nib, Nib),      // 8xyE - SHL Vx {, Vy} - Vy is not used
[INFO] [stdout] 76 +     ShiftLeft(Nib, ()),      // 8xyE - SHL Vx {, Vy} - Vy is not used
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Pause` and `Resume` are never constructed
[INFO] [stdout]   --> src/chip9/cpu/timers.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 | enum TimerCmd { Pause, Resume, Shutdown }
[INFO] [stdout]    |      --------   ^^^^^  ^^^^^^
[INFO] [stdout]    |      |
[INFO] [stdout]    |      variants in this enum
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pause` and `resume` are never used
[INFO] [stdout]   --> src/chip9/cpu/timers.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl TimerClock {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn pause(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn resume(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chip9 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `load` is never used
[INFO] [stdout]   --> src/chip9/cpu/memory.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Memory {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn load(&mut self, program: impl Iterator<Item = u8>) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/chip9/cpu/opcode.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     ShiftRight(Nib, Nib),     // 8xy6 - SHR Vx {, Vy} - Vy is not used
[INFO] [stdout]    |     ----------      ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 74 -     ShiftRight(Nib, Nib),     // 8xy6 - SHR Vx {, Vy} - Vy is not used
[INFO] [stdout] 74 +     ShiftRight(Nib, ()),     // 8xy6 - SHR Vx {, Vy} - Vy is not used
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/chip9/cpu/opcode.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |     ShiftLeft(Nib, Nib),      // 8xyE - SHL Vx {, Vy} - Vy is not used
[INFO] [stdout]    |     ---------      ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 76 -     ShiftLeft(Nib, Nib),      // 8xyE - SHL Vx {, Vy} - Vy is not used
[INFO] [stdout] 76 +     ShiftLeft(Nib, ()),      // 8xyE - SHL Vx {, Vy} - Vy is not used
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Pause` and `Resume` are never constructed
[INFO] [stdout]   --> src/chip9/cpu/timers.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 | enum TimerCmd { Pause, Resume, Shutdown }
[INFO] [stdout]    |      --------   ^^^^^  ^^^^^^
[INFO] [stdout]    |      |
[INFO] [stdout]    |      variants in this enum
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pause` and `resume` are never used
[INFO] [stdout]   --> src/chip9/cpu/timers.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl TimerClock {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn pause(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn resume(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "401edd78c0df6b713b9e341e42198e7751d9110dce466b4385f915a6d855e83a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401edd78c0df6b713b9e341e42198e7751d9110dce466b4385f915a6d855e83a", kill_on_drop: false }`
[INFO] [stdout] 401edd78c0df6b713b9e341e42198e7751d9110dce466b4385f915a6d855e83a
