[INFO] cloning repository https://github.com/YouSafe/chess-engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YouSafe/chess-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYouSafe%2Fchess-engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYouSafe%2Fchess-engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5460bd178924ec54d288f0117e625bc47651d18e [INFO] testing YouSafe/chess-engine against beta-2025-10-28 for beta-1.92-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYouSafe%2Fchess-engine" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/YouSafe/chess-engine [INFO] finished tweaking git repo https://github.com/YouSafe/chess-engine [INFO] tweaked toml for git repo https://github.com/YouSafe/chess-engine written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/YouSafe/chess-engine on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/YouSafe/chess-engine 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4d75a41271e0eea0d42b3567659c4ec399da21dedfd516912f1f6892604260e2 [INFO] running `Command { std: "docker" "start" "-a" "4d75a41271e0eea0d42b3567659c4ec399da21dedfd516912f1f6892604260e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d75a41271e0eea0d42b3567659c4ec399da21dedfd516912f1f6892604260e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d75a41271e0eea0d42b3567659c4ec399da21dedfd516912f1f6892604260e2", kill_on_drop: false }` [INFO] [stdout] 4d75a41271e0eea0d42b3567659c4ec399da21dedfd516912f1f6892604260e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19846ace066bc16ef2d885961583afd5551e6312bb48be6134628386e9b7c3ee [INFO] running `Command { std: "docker" "start" "-a" "19846ace066bc16ef2d885961583afd5551e6312bb48be6134628386e9b7c3ee", kill_on_drop: false }` [INFO] [stderr] Compiling tablegen v0.1.0 (/opt/rustwide/workdir/tablegen) [INFO] [stderr] Compiling web-time v1.1.0 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling engine v0.1.0 (/opt/rustwide/workdir/engine) [INFO] [stderr] error: failed to run custom build command for `engine v0.1.0 (/opt/rustwide/workdir/engine)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/engine-f31eb07527dffb2c/build-script-build` (signal: 6, SIGABRT: process abort signal) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=../tablegen/ [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (68) has overflowed its stack [INFO] [stderr] fatal runtime error: stack overflow, aborting [INFO] running `Command { std: "docker" "inspect" "19846ace066bc16ef2d885961583afd5551e6312bb48be6134628386e9b7c3ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19846ace066bc16ef2d885961583afd5551e6312bb48be6134628386e9b7c3ee", kill_on_drop: false }` [INFO] [stdout] 19846ace066bc16ef2d885961583afd5551e6312bb48be6134628386e9b7c3ee