[INFO] cloning repository https://github.com/sqrtM/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sqrtM/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsqrtM%2Fchip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsqrtM%2Fchip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbfc572fd3a31c3e9e70abad762527071b0904dc
[INFO] building sqrtM/chip8 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsqrtM%2Fchip8" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sqrtM/chip8
[INFO] finished tweaking git repo https://github.com/sqrtM/chip8
[INFO] tweaked toml for git repo https://github.com/sqrtM/chip8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sqrtM/chip8 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sqrtM/chip8 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wayland-client v0.31.5
[INFO] [stderr]   Downloaded xcursor v0.3.6
[INFO] [stderr]   Downloaded drm-sys v0.7.0
[INFO] [stderr]   Downloaded drm-ffi v0.8.0
[INFO] [stderr]   Downloaded ctor-lite v0.1.0
[INFO] [stderr]   Downloaded tiny-xlib v0.2.3
[INFO] [stderr]   Downloaded wayland-cursor v0.31.5
[INFO] [stderr]   Downloaded wayland-protocols-wlr v0.3.3
[INFO] [stderr]   Downloaded drm v0.12.0
[INFO] [stderr]   Downloaded bytemuck v1.16.3
[INFO] [stderr]   Downloaded quick-xml v0.34.0
[INFO] [stderr]   Downloaded wayland-protocols-plasma v0.3.3
[INFO] [stderr]   Downloaded wayland-sys v0.31.4
[INFO] [stderr]   Downloaded wayland-scanner v0.31.4
[INFO] [stderr]   Downloaded drm-fourcc v2.2.0
[INFO] [stderr]   Downloaded wayland-protocols v0.32.3
[INFO] [stderr]   Downloaded indexmap v2.3.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.6.4
[INFO] [stderr]   Downloaded cc v1.1.7
[INFO] [stderr]   Downloaded softbuffer v0.4.5
[INFO] [stderr]   Downloaded wayland-backend v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f90d3d440aae5a50f3149490ca9b18e3cbe0a210c3cc39b642609503171fd666
[INFO] running `Command { std: "docker" "start" "-a" "f90d3d440aae5a50f3149490ca9b18e3cbe0a210c3cc39b642609503171fd666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f90d3d440aae5a50f3149490ca9b18e3cbe0a210c3cc39b642609503171fd666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f90d3d440aae5a50f3149490ca9b18e3cbe0a210c3cc39b642609503171fd666", kill_on_drop: false }`
[INFO] [stdout] f90d3d440aae5a50f3149490ca9b18e3cbe0a210c3cc39b642609503171fd666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d7b9980975e311c38f67d9ee52d61c92b256437d0fb3cdfc9126adce12a18ec
[INFO] running `Command { std: "docker" "start" "-a" "9d7b9980975e311c38f67d9ee52d61c92b256437d0fb3cdfc9126adce12a18ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling cc v1.1.7
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling wayland-client v0.31.5
[INFO] [stderr]    Compiling libloading v0.8.5
[INFO] [stderr]    Compiling wayland-sys v0.31.4
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling drm-sys v0.7.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.19.2
[INFO] [stderr]    Compiling xcursor v0.3.6
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling drm-fourcc v2.2.0
[INFO] [stderr]    Compiling linux-raw-sys v0.6.4
[INFO] [stderr]    Compiling arrayref v0.3.8
[INFO] [stderr]    Compiling cursor-icon v1.1.0
[INFO] [stderr]    Compiling strict-num v0.1.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling owned_ttf_parser v0.24.0
[INFO] [stderr]    Compiling tiny-xlib v0.2.3
[INFO] [stderr]    Compiling x11rb-protocol v0.13.1
[INFO] [stderr]    Compiling winit v0.30.4
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling ab_glyph v0.2.28
[INFO] [stderr]    Compiling quick-xml v0.34.0
[INFO] [stderr]    Compiling softbuffer v0.4.5
[INFO] [stderr]    Compiling ctor-lite v0.1.0
[INFO] [stderr]    Compiling xkbcommon-dl v0.4.2
[INFO] [stderr]    Compiling dpi v0.1.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling memmap2 v0.9.4
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling wayland-scanner v0.31.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling wayland-backend v0.3.6
[INFO] [stderr]    Compiling bytemuck_derive v1.7.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling bytemuck v1.16.3
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling tiny-skia-path v0.11.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tiny-skia v0.11.4
[INFO] [stderr]    Compiling polling v3.7.2
[INFO] [stderr]    Compiling drm-ffi v0.8.0
[INFO] [stderr]    Compiling calloop v0.13.0
[INFO] [stderr]    Compiling drm v0.12.0
[INFO] [stderr]    Compiling wayland-csd-frame v0.3.0
[INFO] [stderr]    Compiling wayland-protocols v0.32.3
[INFO] [stderr]    Compiling wayland-cursor v0.31.5
[INFO] [stderr]    Compiling calloop-wayland-source v0.3.0
[INFO] [stderr]    Compiling wayland-protocols-wlr v0.3.3
[INFO] [stderr]    Compiling wayland-protocols-plasma v0.3.3
[INFO] [stderr]    Compiling sctk-adwaita v0.10.1
[INFO] [stderr]    Compiling x11rb v0.13.1
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/main.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 Ok(v) => (),
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `init` is never used
[INFO] [stdout]   --> src/internals/memory.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Ram {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn init() -> Ram {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "9d7b9980975e311c38f67d9ee52d61c92b256437d0fb3cdfc9126adce12a18ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d7b9980975e311c38f67d9ee52d61c92b256437d0fb3cdfc9126adce12a18ec", kill_on_drop: false }`
[INFO] [stdout] 9d7b9980975e311c38f67d9ee52d61c92b256437d0fb3cdfc9126adce12a18ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 510a53c81779f03340e64aa45c562597a682da8e0e6c80caedbb823e6023cff0
[INFO] running `Command { std: "docker" "start" "-a" "510a53c81779f03340e64aa45c562597a682da8e0e6c80caedbb823e6023cff0", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/main.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 Ok(v) => (),
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `init` is never used
[INFO] [stdout]   --> src/internals/memory.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Ram {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn init() -> Ram {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "510a53c81779f03340e64aa45c562597a682da8e0e6c80caedbb823e6023cff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "510a53c81779f03340e64aa45c562597a682da8e0e6c80caedbb823e6023cff0", kill_on_drop: false }`
[INFO] [stdout] 510a53c81779f03340e64aa45c562597a682da8e0e6c80caedbb823e6023cff0