[INFO] cloning repository https://github.com/lucidscape/libovr-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucidscape/libovr-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucidscape%2Flibovr-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucidscape%2Flibovr-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 861e07423fd4ebca2abc0c3a6b5060c1e3e20b9b [INFO] testing lucidscape/libovr-rs against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucidscape%2Flibovr-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lucidscape/libovr-rs on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lucidscape/libovr-rs [INFO] finished tweaking git repo https://github.com/lucidscape/libovr-rs [INFO] tweaked toml for git repo https://github.com/lucidscape/libovr-rs written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/lucidscape/libovr-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac64559b97b3882a77423e43652f1ead582751411b33172485063f77d3d2b1e7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ac64559b97b3882a77423e43652f1ead582751411b33172485063f77d3d2b1e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac64559b97b3882a77423e43652f1ead582751411b33172485063f77d3d2b1e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac64559b97b3882a77423e43652f1ead582751411b33172485063f77d3d2b1e7", kill_on_drop: false }` [INFO] [stdout] ac64559b97b3882a77423e43652f1ead582751411b33172485063f77d3d2b1e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ffbc1fc68f2e61ecc03a350fe2193f7bf7e55dc8898f9530d1380780b21c27e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4ffbc1fc68f2e61ecc03a350fe2193f7bf7e55dc8898f9530d1380780b21c27e", kill_on_drop: false }` [INFO] [stderr] Compiling libovr v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0601]: `main` function not found in crate `build_script_build` [INFO] [stdout] --> build.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #[cfg(target_os="windows")] [INFO] [stdout] 2 | | fn main() { [INFO] [stdout] 3 | | println!("cargo:rustc-link-search={}\\lib", env!("CARGO_MANIFEST_DIR")); [INFO] [stdout] 4 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `build.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `libovr` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "4ffbc1fc68f2e61ecc03a350fe2193f7bf7e55dc8898f9530d1380780b21c27e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ffbc1fc68f2e61ecc03a350fe2193f7bf7e55dc8898f9530d1380780b21c27e", kill_on_drop: false }` [INFO] [stdout] 4ffbc1fc68f2e61ecc03a350fe2193f7bf7e55dc8898f9530d1380780b21c27e