[INFO] fetching crate nobs-vulkanism-headless 0.1.0...
[INFO] testing nobs-vulkanism-headless-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nobs-vulkanism-headless 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate nobs-vulkanism-headless 0.1.0 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 crates.io crate nobs-vulkanism-headless 0.1.0
[INFO] finished tweaking crates.io crate nobs-vulkanism-headless 0.1.0
[INFO] tweaked toml for crates.io crate nobs-vulkanism-headless 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 334fbb6cda2e67463d296469c0943f23468eba94e3a4ecf20de9d936152ddad3
[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" "334fbb6cda2e67463d296469c0943f23468eba94e3a4ecf20de9d936152ddad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "334fbb6cda2e67463d296469c0943f23468eba94e3a4ecf20de9d936152ddad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334fbb6cda2e67463d296469c0943f23468eba94e3a4ecf20de9d936152ddad3", kill_on_drop: false }`
[INFO] [stdout] 334fbb6cda2e67463d296469c0943f23468eba94e3a4ecf20de9d936152ddad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] bbb8635e4c60a897c3f8c393f43ee1523bc5cc7f72fcea91b530c8fa91ec52c5
[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" "bbb8635e4c60a897c3f8c393f43ee1523bc5cc7f72fcea91b530c8fa91ec52c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling shaderc v0.3.16
[INFO] [stderr]    Compiling nobs-vk v0.2.0
[INFO] [stderr]    Compiling nobs-vkmem v0.2.0
[INFO] [stderr] error: could not compile `nobs-vk`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name nobs_vk --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nobs-vk-0.2.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=fac900b581183406 -C extra-filename=-fac900b581183406 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern shared_library=/opt/rustwide/target/debug/deps/libshared_library-395eab619ab09c53.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bbb8635e4c60a897c3f8c393f43ee1523bc5cc7f72fcea91b530c8fa91ec52c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb8635e4c60a897c3f8c393f43ee1523bc5cc7f72fcea91b530c8fa91ec52c5", kill_on_drop: false }`
[INFO] [stdout] bbb8635e4c60a897c3f8c393f43ee1523bc5cc7f72fcea91b530c8fa91ec52c5