[INFO] fetching crate exonum-middleware-service 1.0.0...
[INFO] documenting exonum-middleware-service-1.0.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate exonum-middleware-service 1.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate exonum-middleware-service 1.0.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exonum-middleware-service 1.0.0
[INFO] finished tweaking crates.io crate exonum-middleware-service 1.0.0
[INFO] tweaked toml for crates.io crate exonum-middleware-service 1.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8f386ce8aa4a514cc8bcf62349f41ca630109f4021927248f68d23aafee3da3
[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" "c8f386ce8aa4a514cc8bcf62349f41ca630109f4021927248f68d23aafee3da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8f386ce8aa4a514cc8bcf62349f41ca630109f4021927248f68d23aafee3da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f386ce8aa4a514cc8bcf62349f41ca630109f4021927248f68d23aafee3da3", kill_on_drop: false }`
[INFO] [stdout] c8f386ce8aa4a514cc8bcf62349f41ca630109f4021927248f68d23aafee3da3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc0f3c23e9842eea7d0ae9b67128a45eba8957ef988b7cca71d80fad7d3824bc
[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" "fc0f3c23e9842eea7d0ae9b67128a45eba8957ef988b7cca71d80fad7d3824bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.54.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.12
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling flate2 v1.0.17
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling actix-web-codegen v0.2.2
[INFO] [stderr]    Compiling ctor v0.1.15
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling tar v0.4.30
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking base64-serde v0.5.1
[INFO] [stderr]     Checking protobuf v2.17.0
[INFO] [stderr]     Checking hex-buffer-serde v0.2.1
[INFO] [stderr]     Checking rust_decimal v1.7.0
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking serde_str v0.1.0
[INFO] [stderr]     Checking os_info v2.0.8
[INFO] [stderr]    Compiling which v4.0.2
[INFO] [stderr]     Checking actix-service v1.0.6
[INFO] [stderr]    Compiling protoc v2.17.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.5.6
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling structopt-derive v0.4.10
[INFO] [stderr]    Compiling exonum_libsodium-sys v0.0.23
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking secret-tree v0.2.0
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking exonum_sodiumoxide v0.0.23
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking actix-rt v1.1.1
[INFO] [stderr]     Checking trust-dns-proto v0.18.0-alpha.2
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking actix-codec v0.2.0
[INFO] [stderr]     Checking structopt v0.3.17
[INFO] [stderr]     Checking actix-utils v1.0.6
[INFO] [stderr]     Checking pwbox v0.3.0
[INFO] [stderr]     Checking actix-server v1.0.3
[INFO] [stderr]     Checking actix-tls v1.0.0
[INFO] [stderr]     Checking actix-testing v1.0.1
[INFO] [stderr]     Checking trust-dns-resolver v0.18.0-alpha.2
[INFO] [stderr]    Compiling exonum-derive v1.0.0
[INFO] [stderr]     Checking actix-connect v1.0.2
[INFO] [stderr]     Checking actix-http v1.0.1
[INFO] [stderr]    Compiling librocksdb-sys v6.11.4
[INFO] [stderr]    Compiling protobuf-codegen v2.17.0
[INFO] [stderr]     Checking awc v1.0.1
[INFO] [stderr]    Compiling protoc-rust v2.17.0
[INFO] [stderr]     Checking actix-web v2.0.0
[INFO] [stderr]    Compiling exonum-build v1.0.1
[INFO] [stderr]    Compiling exonum-proto v1.0.0
[INFO] [stderr] error: could not compile `actix-web`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name actix_web --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/actix-web-2.0.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="compress"' --cfg 'feature="default"' --cfg 'feature="failure"' -C metadata=5044d42bfe2c0398 -C extra-filename=-5044d42bfe2c0398 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern actix_codec=/opt/rustwide/target/debug/deps/libactix_codec-bbd8d7c996ac9d23.rmeta --extern actix_http=/opt/rustwide/target/debug/deps/libactix_http-30405f23e9f34789.rmeta --extern actix_macros=/opt/rustwide/target/debug/deps/libactix_macros-372ec1f64e6a4818.so --extern actix_router=/opt/rustwide/target/debug/deps/libactix_router-d382c3842f9e64ed.rmeta --extern actix_rt=/opt/rustwide/target/debug/deps/libactix_rt-afbc2432cf64fc85.rmeta --extern actix_server=/opt/rustwide/target/debug/deps/libactix_server-b05bac8ffbecf8db.rmeta --extern actix_service=/opt/rustwide/target/debug/deps/libactix_service-075ef89e532dfe89.rmeta --extern actix_testing=/opt/rustwide/target/debug/deps/libactix_testing-cf0ad27915586bcf.rmeta --extern actix_threadpool=/opt/rustwide/target/debug/deps/libactix_threadpool-e048fe594defb9e7.rmeta --extern actix_tls=/opt/rustwide/target/debug/deps/libactix_tls-27892e91d3aa24f2.rmeta --extern actix_utils=/opt/rustwide/target/debug/deps/libactix_utils-18c1c6c769ef2b9d.rmeta --extern actix_web_codegen=/opt/rustwide/target/debug/deps/libactix_web_codegen-9aa1516a20a6f49f.so --extern awc=/opt/rustwide/target/debug/deps/libawc-faa8c9c1a7daaf7e.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-e39cb00dc7b3284b.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-2d6018cdd507f818.so --extern encoding_rs=/opt/rustwide/target/debug/deps/libencoding_rs-13628707832f60e9.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-351bc4da3a063e76.rmeta --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-e4a8fed90c461371.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-958bf2a074a4960f.rmeta --extern mime=/opt/rustwide/target/debug/deps/libmime-25d054e954edca2b.rmeta --extern net2=/opt/rustwide/target/debug/deps/libnet2-c76066b5496f4419.rmeta --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-55a8ed5aa5736010.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-5103ea9f59ed634c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9018972ff9b10a9d.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-d8f4442da05fa6f2.rmeta --extern serde_urlencoded=/opt/rustwide/target/debug/deps/libserde_urlencoded-eb84c03344bf46d5.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-06a439cbf99d31a6.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-762ba2e1e45d868f.rmeta --cap-lints allow -L native=/opt/rustwide/target/debug/build/brotli-sys-648fa0a5a522da84/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fc0f3c23e9842eea7d0ae9b67128a45eba8957ef988b7cca71d80fad7d3824bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc0f3c23e9842eea7d0ae9b67128a45eba8957ef988b7cca71d80fad7d3824bc", kill_on_drop: false }`
[INFO] [stdout] fc0f3c23e9842eea7d0ae9b67128a45eba8957ef988b7cca71d80fad7d3824bc