[INFO] updating cached repository https://github.com/futile/crufty
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ebf1d7c2b137d3d52f7f94fd6b2b75abb7e622e
[INFO] checking futile/crufty against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffutile%2Fcrufty" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/futile/crufty on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/futile/crufty
[INFO] finished tweaking git repo https://github.com/futile/crufty
[INFO] tweaked toml for git repo https://github.com/futile/crufty written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/futile/crufty already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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=forbid" "-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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9778dc55bd29f8bdcdde551e4e9869e97c5317f0f8723ae621a198813a4bcef6
[INFO] running `"docker" "start" "-a" "9778dc55bd29f8bdcdde551e4e9869e97c5317f0f8723ae621a198813a4bcef6"`
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.6.8
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking backtrace-sys v0.1.31
[INFO] [stderr]     Checking x11-dl v2.18.3
[INFO] [stderr]    Compiling clang-sys v0.22.0
[INFO] [stderr]    Compiling glium v0.25.1
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking rusttype v0.7.7
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.2.0
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]     Checking backtrace v0.3.33
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]     Checking wayland-commons v0.21.13
[INFO] [stderr]     Checking hprof v0.1.3
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking laminar v0.3.0
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking wayland-client v0.21.13
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]     Checking glutin_glx_sys v0.1.5
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]     Checking wayland-protocols v0.21.13
[INFO] [stderr] error: could not compile `clang-sys`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name clang_sys /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.22.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="clang_3_9"' --cfg 'feature="gte_clang_3_6"' --cfg 'feature="gte_clang_3_7"' --cfg 'feature="gte_clang_3_8"' --cfg 'feature="gte_clang_3_9"' --cfg 'feature="libloading"' --cfg 'feature="runtime"' -C metadata=5361666d8af125ef -C extra-filename=-5361666d8af125ef --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern glob=/opt/rustwide/target/debug/deps/libglob-af5c2cf6d08ea21d.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-424c37d643e59dcf.rmeta --extern libloading=/opt/rustwide/target/debug/deps/liblibloading-1f4948fd9f3d2641.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/libloading-ff67c11f6e3c0d3d/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9778dc55bd29f8bdcdde551e4e9869e97c5317f0f8723ae621a198813a4bcef6"`
[INFO] running `"docker" "rm" "-f" "9778dc55bd29f8bdcdde551e4e9869e97c5317f0f8723ae621a198813a4bcef6"`
[INFO] [stdout] 9778dc55bd29f8bdcdde551e4e9869e97c5317f0f8723ae621a198813a4bcef6