[INFO] fetching crate exonum-cli 1.0.0...
[INFO] testing exonum-cli-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate exonum-cli 1.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate exonum-cli 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exonum-cli 1.0.0
[INFO] finished tweaking crates.io crate exonum-cli 1.0.0
[INFO] tweaked toml for crates.io crate exonum-cli 1.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e959943b8993bc11e992e6899dd4ca3773db2860cb5c79e519f5e5556f91c149
[INFO] running `Command { std: "docker" "start" "-a" "e959943b8993bc11e992e6899dd4ca3773db2860cb5c79e519f5e5556f91c149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e959943b8993bc11e992e6899dd4ca3773db2860cb5c79e519f5e5556f91c149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e959943b8993bc11e992e6899dd4ca3773db2860cb5c79e519f5e5556f91c149", kill_on_drop: false }`
[INFO] [stdout] e959943b8993bc11e992e6899dd4ca3773db2860cb5c79e519f5e5556f91c149
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84e6366affc92b6f514e5048ab6aece2c1adf21366d6d47d27cb5f5b45b8dc97
[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" "84e6366affc92b6f514e5048ab6aece2c1adf21366d6d47d27cb5f5b45b8dc97", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling zeroize v1.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling rpassword v4.0.5
[INFO] [stderr]    Compiling actix_derive v0.5.0
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling secret-tree v0.2.0
[INFO] [stderr]    Compiling bindgen v0.54.0
[INFO] [stderr]    Compiling futures-retry v0.5.0
[INFO] [stderr]    Compiling protobuf-convert v0.4.0
[INFO] [stderr]    Compiling exonum-node v1.0.0
[INFO] [stderr]    Compiling exonum-supervisor v1.0.0
[INFO] [stderr]    Compiling exonum-proto v1.0.0
[INFO] [stderr]    Compiling exonum-crypto v1.0.0
[INFO] [stderr]    Compiling exonum-merkledb v1.0.0
[INFO] [stderr]    Compiling exonum v1.0.0
[INFO] [stderr]    Compiling exonum-rust-runtime v1.0.0
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling snow v0.6.2
[INFO] [stderr]    Compiling exonum-keys v1.0.0
[INFO] [stderr]    Compiling actix-http v1.0.1
[INFO] [stderr]    Compiling librocksdb-sys v6.11.4
[INFO] [stderr]    Compiling awc v1.0.1
[INFO] [stderr]    Compiling actix v0.9.0
[INFO] [stderr]    Compiling actix-web v2.0.0
[INFO] [stderr]    Compiling actix-cors v0.2.0
[INFO] [stderr]    Compiling actix-web-actors v2.0.0
[INFO] [stderr]    Compiling exonum-api v1.0.0
[INFO] [stderr] error: could not compile `exonum-api`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name exonum_api --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/exonum-api-1.0.0/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=7e7b23afa92e6ef1 -C extra-filename=-7e7b23afa92e6ef1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern actix_cors=/opt/rustwide/target/debug/deps/libactix_cors-32e24d686cda0cfc.rmeta --extern actix_rt=/opt/rustwide/target/debug/deps/libactix_rt-6c84bc0ad18b69c8.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-092792c64cc4ea1c.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-eaf9fa7ff5cf3f23.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-511bc17e0185b493.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-b1b488037494def4.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e85f58044ae91ffe.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-4a29e9f3d7140331.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-69a05d1f69a4334d.rmeta --extern serde_urlencoded=/opt/rustwide/target/debug/deps/libserde_urlencoded-9562845573e32ff2.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-3a719a0fb4fb7fdd.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/brotli-sys-9f546d3341e551dd/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] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "84e6366affc92b6f514e5048ab6aece2c1adf21366d6d47d27cb5f5b45b8dc97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84e6366affc92b6f514e5048ab6aece2c1adf21366d6d47d27cb5f5b45b8dc97", kill_on_drop: false }`
[INFO] [stdout] 84e6366affc92b6f514e5048ab6aece2c1adf21366d6d47d27cb5f5b45b8dc97