[INFO] cloning repository https://github.com/YuraCobain/chip8_emulator_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YuraCobain/chip8_emulator_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuraCobain%2Fchip8_emulator_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuraCobain%2Fchip8_emulator_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9a769c7e94e2f8759e0da72e0d3e6d7701a6bdd3 [INFO] checking YuraCobain/chip8_emulator_rust against try#f4690f24e7d9bcb0b168a02b06dd61391e8bd55a for pr-157814-crater-rollup [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuraCobain%2Fchip8_emulator_rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/YuraCobain/chip8_emulator_rust [INFO] finished tweaking git repo https://github.com/YuraCobain/chip8_emulator_rust [INFO] tweaked toml for git repo https://github.com/YuraCobain/chip8_emulator_rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/YuraCobain/chip8_emulator_rust on toolchain f4690f24e7d9bcb0b168a02b06dd61391e8bd55a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/YuraCobain/chip8_emulator_rust 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" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: `chip8_opcode` (manifest) generated 1 warning [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding autocfg v1.5.1 [INFO] [stderr] Adding bitflags v0.7.0 [INFO] [stderr] Adding cfg-if v0.1.10 [INFO] [stderr] Adding fuchsia-cprng v0.1.1 [INFO] [stderr] Adding lazy_static v0.2.11 [INFO] [stderr] Adding num v0.1.43 [INFO] [stderr] Adding num-integer v0.1.46 [INFO] [stderr] Adding num-iter v0.1.45 [INFO] [stderr] Adding num-traits v0.2.19 [INFO] [stderr] Adding rand v0.3.23 [INFO] [stderr] Adding rand v0.4.6 [INFO] [stderr] Adding rand_core v0.3.1 [INFO] [stderr] Adding rand_core v0.4.2 [INFO] [stderr] Adding rdrand v0.4.0 [INFO] [stderr] Adding sdl2 v0.31.0 (available: v0.38.0) [INFO] [stderr] Adding sdl2-sys v0.31.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] c66aeb514e710270e3bca338344bcdcf6ff93cce9268f7801825f592066b6922 [INFO] running `Command { std: "docker" "start" "c66aeb514e710270e3bca338344bcdcf6ff93cce9268f7801825f592066b6922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c66aeb514e710270e3bca338344bcdcf6ff93cce9268f7801825f592066b6922" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c66aeb514e710270e3bca338344bcdcf6ff93cce9268f7801825f592066b6922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c66aeb514e710270e3bca338344bcdcf6ff93cce9268f7801825f592066b6922" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: `chip8_opcode` (manifest) generated 1 warning [INFO] [stderr] Compiling autocfg v1.5.1 [INFO] [stderr] Checking libc v0.2.41 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Checking rand_core v0.2.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stdout] error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.2.0/src/impls.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use core::intrinsics::transmute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(core_intrinsics)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-06-12; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rand_core` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c66aeb514e710270e3bca338344bcdcf6ff93cce9268f7801825f592066b6922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c66aeb514e710270e3bca338344bcdcf6ff93cce9268f7801825f592066b6922", kill_on_drop: false }` [INFO] [stdout] c66aeb514e710270e3bca338344bcdcf6ff93cce9268f7801825f592066b6922