[INFO] cloning repository https://github.com/MaxStrange/mychip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaxStrange/mychip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxStrange%2Fmychip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxStrange%2Fmychip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f81dd44bf6d77a71e2f65d5eb1fdac9b7fec8593
[INFO] checking MaxStrange/mychip8 against try#f4690f24e7d9bcb0b168a02b06dd61391e8bd55a for pr-157814-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxStrange%2Fmychip8" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  22% (662/2934)
Updating files:  23% (675/2934)
Updating files:  24% (705/2934)
Updating files:  24% (730/2934)
Updating files:  25% (734/2934)
Updating files:  26% (763/2934)
Updating files:  27% (793/2934)
Updating files:  28% (822/2934)
Updating files:  29% (851/2934)
Updating files:  30% (881/2934)
Updating files:  31% (910/2934)
Updating files:  32% (939/2934)
Updating files:  33% (969/2934)
Updating files:  34% (998/2934)
Updating files:  35% (1027/2934)
Updating files:  36% (1057/2934)
Updating files:  37% (1086/2934)
Updating files:  38% (1115/2934)
Updating files:  39% (1145/2934)
Updating files:  40% (1174/2934)
Updating files:  40% (1189/2934)
Updating files:  41% (1203/2934)
Updating files:  42% (1233/2934)
Updating files:  43% (1262/2934)
Updating files:  44% (1291/2934)
Updating files:  45% (1321/2934)
Updating files:  46% (1350/2934)
Updating files:  47% (1379/2934)
Updating files:  48% (1409/2934)
Updating files:  49% (1438/2934)
Updating files:  50% (1467/2934)
Updating files:  51% (1497/2934)
Updating files:  52% (1526/2934)
Updating files:  53% (1556/2934)
Updating files:  54% (1585/2934)
Updating files:  55% (1614/2934)
Updating files:  56% (1644/2934)
Updating files:  57% (1673/2934)
Updating files:  58% (1702/2934)
Updating files:  59% (1732/2934)
Updating files:  60% (1761/2934)
Updating files:  61% (1790/2934)
Updating files:  62% (1820/2934)
Updating files:  63% (1849/2934)
Updating files:  63% (1877/2934)
Updating files:  64% (1878/2934)
Updating files:  65% (1908/2934)
Updating files:  66% (1937/2934)
Updating files:  67% (1966/2934)
Updating files:  68% (1996/2934)
Updating files:  69% (2025/2934)
Updating files:  70% (2054/2934)
Updating files:  71% (2084/2934)
Updating files:  72% (2113/2934)
Updating files:  73% (2142/2934)
Updating files:  74% (2172/2934)
Updating files:  75% (2201/2934)
Updating files:  76% (2230/2934)
Updating files:  77% (2260/2934)
Updating files:  78% (2289/2934)
Updating files:  79% (2318/2934)
Updating files:  80% (2348/2934)
Updating files:  81% (2377/2934)
Updating files:  82% (2406/2934)
Updating files:  83% (2436/2934)
Updating files:  84% (2465/2934)
Updating files:  85% (2494/2934)
Updating files:  86% (2524/2934)
Updating files:  87% (2553/2934)
Updating files:  88% (2582/2934)
Updating files:  89% (2612/2934)
Updating files:  90% (2641/2934)
Updating files:  91% (2670/2934)
Updating files:  92% (2700/2934)
Updating files:  93% (2729/2934)
Updating files:  94% (2758/2934)
Updating files:  95% (2788/2934)
Updating files:  95% (2789/2934)
Updating files:  96% (2817/2934)
Updating files:  97% (2846/2934)
Updating files:  98% (2876/2934)
Updating files:  99% (2905/2934)
Updating files: 100% (2934/2934)
Updating files: 100% (2934/2934), done.
[INFO] started tweaking git repo https://github.com/MaxStrange/mychip8
[INFO] finished tweaking git repo https://github.com/MaxStrange/mychip8
[INFO] tweaked toml for git repo https://github.com/MaxStrange/mychip8 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MaxStrange/mychip8 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/MaxStrange/mychip8 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7cf07dcec6eec8f91d8fcff9552b5c74122c05467aaf1800be6da9d6f61e2ab2" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 061faeeae4fead2cbef96863236cdf26805d7bdb9a4bd944d4f3628e2becfcd9
[INFO] running `Command { std: "docker" "start" "061faeeae4fead2cbef96863236cdf26805d7bdb9a4bd944d4f3628e2becfcd9", 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" "061faeeae4fead2cbef96863236cdf26805d7bdb9a4bd944d4f3628e2becfcd9" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "061faeeae4fead2cbef96863236cdf26805d7bdb9a4bd944d4f3628e2becfcd9", 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" "061faeeae4fead2cbef96863236cdf26805d7bdb9a4bd944d4f3628e2becfcd9" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.26
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]     Checking void v1.0.2
[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-0.3.0/src/impls.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | 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] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling autocfg v0.1.2
[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" "061faeeae4fead2cbef96863236cdf26805d7bdb9a4bd944d4f3628e2becfcd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061faeeae4fead2cbef96863236cdf26805d7bdb9a4bd944d4f3628e2becfcd9", kill_on_drop: false }`
[INFO] [stdout] 061faeeae4fead2cbef96863236cdf26805d7bdb9a4bd944d4f3628e2becfcd9
