[INFO] fetching crate gdnative 0.8.1...
[INFO] testing gdnative-0.8.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate gdnative 0.8.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gdnative 0.8.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gdnative 0.8.1
[INFO] finished tweaking crates.io crate gdnative 0.8.1
[INFO] tweaked toml for crates.io crate gdnative 0.8.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gdnative-bindings v0.8.1
[INFO] [stderr]   Downloaded gdnative-derive v0.8.1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 660820b4e6c66f4aea44640f1060af9f71917395df01ce6459fbfbeab4f41f8b
[INFO] running `"docker" "start" "-a" "660820b4e6c66f4aea44640f1060af9f71917395df01ce6459fbfbeab4f41f8b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling gdnative-derive v0.8.1
[INFO] [stderr]    Compiling gdnative_bindings_generator v0.8.1
[INFO] [stderr]    Compiling gdnative-core v0.8.1
[INFO] [stderr]    Compiling gdnative-bindings v0.8.1
[INFO] [stderr]    Compiling euclid v0.20.13
[INFO] [stderr]    Compiling gdnative-sys v0.8.1
[INFO] [stderr]    Compiling gdnative v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `gdnative-bindings`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gdnative_bindings --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gdnative-bindings-0.8.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=34556cca34882581 -C extra-filename=-34556cca34882581 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-a637fa8d282392d5.rmeta --extern gdnative_core=/opt/rustwide/target/debug/deps/libgdnative_core-72f0d70feec67cba.rmeta --extern gdnative_sys=/opt/rustwide/target/debug/deps/libgdnative_sys-190b09bebf1ce349.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-2e17c5c99334ee98.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "660820b4e6c66f4aea44640f1060af9f71917395df01ce6459fbfbeab4f41f8b"`
[INFO] running `"docker" "rm" "-f" "660820b4e6c66f4aea44640f1060af9f71917395df01ce6459fbfbeab4f41f8b"`
[INFO] [stdout] 660820b4e6c66f4aea44640f1060af9f71917395df01ce6459fbfbeab4f41f8b