[INFO] cloning repository https://github.com/DuncanSparks/Return-From-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DuncanSparks/Return-From-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDuncanSparks%2FReturn-From-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDuncanSparks%2FReturn-From-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 856a28caca4d482db39fca3703c63b2bc137a535
[INFO] testing DuncanSparks/Return-From-Rust against 1.64.0 for beta-1.65-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDuncanSparks%2FReturn-From-Rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DuncanSparks/Return-From-Rust on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/.cargo/config
[INFO] started tweaking git repo https://github.com/DuncanSparks/Return-From-Rust
[INFO] finished tweaking git repo https://github.com/DuncanSparks/Return-From-Rust
[INFO] tweaked toml for git repo https://github.com/DuncanSparks/Return-From-Rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/DuncanSparks/Return-From-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/GodotNativeTools/godot-rust.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded euclid v0.20.7
[INFO] [stderr]   Downloaded serde_json v1.0.47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c287706c46a34b54d376a795780f9d27dc771e6e76b71579f2dd810c438615c0
[INFO] running `Command { std: "docker" "start" "-a" "c287706c46a34b54d376a795780f9d27dc771e6e76b71579f2dd810c438615c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c287706c46a34b54d376a795780f9d27dc771e6e76b71579f2dd810c438615c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c287706c46a34b54d376a795780f9d27dc771e6e76b71579f2dd810c438615c0", kill_on_drop: false }`
[INFO] [stdout] c287706c46a34b54d376a795780f9d27dc771e6e76b71579f2dd810c438615c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fae3f88ea23d314c36f74b3496c0f195f491e48b6a679b82a022412df9ce5d5c
[INFO] running `Command { std: "docker" "start" "-a" "fae3f88ea23d314c36f74b3496c0f195f491e48b6a679b82a022412df9ce5d5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling lock_api v0.3.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling aho-corasick v0.7.8
[INFO] [stderr]    Compiling rustc-hash v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling euclid v0.20.7
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling gdnative-derive v0.7.0 (https://github.com/GodotNativeTools/godot-rust.git#be712300)
[INFO] [stderr]    Compiling serde_json v1.0.47
[INFO] [stderr]    Compiling gdnative_bindings_generator v0.7.0 (https://github.com/GodotNativeTools/godot-rust.git#be712300)
[INFO] [stderr]    Compiling gdnative-sys v0.7.0 (https://github.com/GodotNativeTools/godot-rust.git#be712300)
[INFO] [stderr]    Compiling gdnative-core v0.7.0 (https://github.com/GodotNativeTools/godot-rust.git#be712300)
[INFO] [stderr]    Compiling gdnative-bindings v0.7.0 (https://github.com/GodotNativeTools/godot-rust.git#be712300)
[INFO] [stderr]    Compiling gdnative v0.7.0 (https://github.com/GodotNativeTools/godot-rust.git#be712300)
[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/git/checkouts/godot-rust-6b1e607c51143c56/be71230/gdnative-bindings/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=ca0da8788cd91ac2 -C extra-filename=-ca0da8788cd91ac2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-2e8e1ed7a49a4dc3.rmeta --extern gdnative_core=/opt/rustwide/target/debug/deps/libgdnative_core-531e1f78fb7e6999.rmeta --extern gdnative_sys=/opt/rustwide/target/debug/deps/libgdnative_sys-4285260740684826.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-372574f62c6b3307.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "fae3f88ea23d314c36f74b3496c0f195f491e48b6a679b82a022412df9ce5d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fae3f88ea23d314c36f74b3496c0f195f491e48b6a679b82a022412df9ce5d5c", kill_on_drop: false }`
[INFO] [stdout] fae3f88ea23d314c36f74b3496c0f195f491e48b6a679b82a022412df9ce5d5c