[INFO] cloning repository https://github.com/theRookieCoder/rs_chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theRookieCoder/rs_chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheRookieCoder%2Frs_chip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheRookieCoder%2Frs_chip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31bd16b602286d4a26adad3b77b0fc2e592c35de
[INFO] checking theRookieCoder/rs_chip8 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheRookieCoder%2Frs_chip8" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/theRookieCoder/rs_chip8
[INFO] finished tweaking git repo https://github.com/theRookieCoder/rs_chip8
[INFO] tweaked toml for git repo https://github.com/theRookieCoder/rs_chip8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/theRookieCoder/rs_chip8 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/theRookieCoder/rs_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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/rahix/avr-hal`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.17
[INFO] [stderr]   Downloaded avr-device-macros v0.7.0
[INFO] [stderr]   Downloaded rpkg-config v0.1.2
[INFO] [stderr]   Downloaded embedded-hal-bus v0.1.0
[INFO] [stderr]   Downloaded unwrap-infallible v0.1.5
[INFO] [stderr]   Downloaded ufmt-macros v0.3.0
[INFO] [stderr]   Downloaded panic-halt v1.0.0
[INFO] [stderr]   Downloaded cmake v0.1.53
[INFO] [stderr]   Downloaded ufmt v0.2.0
[INFO] [stderr]   Downloaded zerocopy v0.8.17
[INFO] [stderr]   Downloaded sdl3-sys v0.4.4+SDL3-3.2.4
[INFO] [stderr]   Downloaded sdl3 v0.14.7
[INFO] [stderr]   Downloaded avr-device v0.7.0
[INFO] [stderr]   Downloaded sdl3-src v3.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d899bc8c76a95caa9b14a977d71cd4b471b31270828748ed0ff15b174161f7f7
[INFO] running `Command { std: "docker" "start" "-a" "d899bc8c76a95caa9b14a977d71cd4b471b31270828748ed0ff15b174161f7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d899bc8c76a95caa9b14a977d71cd4b471b31270828748ed0ff15b174161f7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d899bc8c76a95caa9b14a977d71cd4b471b31270828748ed0ff15b174161f7f7", kill_on_drop: false }`
[INFO] [stdout] d899bc8c76a95caa9b14a977d71cd4b471b31270828748ed0ff15b174161f7f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9be068c6e2e5362c27852b0c71b2b489ebd11bf9a8c3d7a233efe3ff8f0c06bc
[INFO] running `Command { std: "docker" "start" "-a" "9be068c6e2e5362c27852b0c71b2b489ebd11bf9a8c3d7a233efe3ff8f0c06bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.17
[INFO] [stderr]    Compiling embedded-hal-bus v0.1.0
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling sdl3-sys v0.4.4+SDL3-3.2.4
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking embedded-storage v0.2.0
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unwrap-infallible v0.1.5
[INFO] [stderr]     Checking heapless v0.8.0
[INFO] [stderr]    Compiling sdl3 v0.14.7
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking panic-halt v1.0.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand_core v0.9.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking thiserror v2.0.11
[INFO] [stderr]     Checking rs_chip8_core v0.2.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling ufmt-macros v0.3.0
[INFO] [stderr]    Compiling avr-device-macros v0.7.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking ufmt v0.2.0
[INFO] [stderr]     Checking avr-device v0.7.0
[INFO] [stderr]     Checking rs_chip8_desktop v0.2.0 (/opt/rustwide/workdir/desktop)
[INFO] [stderr]     Checking avr-hal-generic v0.1.0 (https://github.com/rahix/avr-hal?rev=3c089795cadbbc7fa83f45958128689fee7ba1e4#3c089795)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/avr-hal-88cb7c7248a695f0/3c08979/avr-hal-generic/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(asm_experimental_arch)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `avr-hal-generic` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9be068c6e2e5362c27852b0c71b2b489ebd11bf9a8c3d7a233efe3ff8f0c06bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be068c6e2e5362c27852b0c71b2b489ebd11bf9a8c3d7a233efe3ff8f0c06bc", kill_on_drop: false }`
[INFO] [stdout] 9be068c6e2e5362c27852b0c71b2b489ebd11bf9a8c3d7a233efe3ff8f0c06bc