[INFO] fetching crate streaming-json-completer 0.2.0-dev...
[INFO] checking streaming-json-completer-0.2.0-dev against master#b44e14f762fd4062faeba97f8f2bc470298ec1ac for pr-135331
[INFO] extracting crate streaming-json-completer 0.2.0-dev into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate streaming-json-completer 0.2.0-dev on toolchain b44e14f762fd4062faeba97f8f2bc470298ec1ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate streaming-json-completer 0.2.0-dev
[INFO] finished tweaking crates.io crate streaming-json-completer 0.2.0-dev
[INFO] tweaked toml for crates.io crate streaming-json-completer 0.2.0-dev written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 87 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arbitrary-json v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 235a025ecda18d2409a03d2af0d903e7bde13c72a22746ee7799d9156234463c
[INFO] running `Command { std: "docker" "start" "-a" "235a025ecda18d2409a03d2af0d903e7bde13c72a22746ee7799d9156234463c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "235a025ecda18d2409a03d2af0d903e7bde13c72a22746ee7799d9156234463c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235a025ecda18d2409a03d2af0d903e7bde13c72a22746ee7799d9156234463c", kill_on_drop: false }`
[INFO] [stdout] 235a025ecda18d2409a03d2af0d903e7bde13c72a22746ee7799d9156234463c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aaaf00b0d563a4912a44ef5785f1bd4005adc4fd4ffa946453b8cfc588e5ed1
[INFO] running `Command { std: "docker" "start" "-a" "4aaaf00b0d563a4912a44ef5785f1bd4005adc4fd4ffa946453b8cfc588e5ed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking arbitrary v1.4.1
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]    Compiling cc v1.2.7
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling libfuzzer-sys v0.4.8
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking serde_json v1.0.135
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr] error: could not compile `combine` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/b44e14f762fd4062faeba97f8f2bc470298ec1ac/bin/rustc --crate-name combine --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/combine-4.6.7/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "bytes", "bytes_05", "default", "futures-03", "futures-core-03", "futures-io-03", "mp4", "pin-project", "pin-project-lite", "regex", "std", "tokio", "tokio-02", "tokio-02-dep", "tokio-03", "tokio-03-dep", "tokio-dep", "tokio-util"))' -C metadata=7df821d94dbaaa28 -C extra-filename=-b2ab4ebfa8b7cd6c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-1d1989d9e2c5ec54.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-9f73745a15d38e2b.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: libfuzzer-sys@0.4.8: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: libfuzzer-sys@0.4.8: compilation terminated.
[INFO] [stderr] warning: libfuzzer-sys@0.4.8: ToolExecError: Command LC_ALL="C" "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-std=c++17" "-fno-omit-frame-pointer" "-w" "-o" "/opt/rustwide/target/debug/build/libfuzzer-sys-84cd4e5829fc85ee/out/e5f0d71fb86e9d6b-FuzzerDriver.o" "-c" "libfuzzer/FuzzerDriver.cpp" with args c++ did not execute successfully (status code exit status: 1).
[INFO] [stderr] error: failed to run custom build command for `libfuzzer-sys v0.4.8`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libfuzzer-sys-c2dbb85bfde37c35/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=CUSTOM_LIBFUZZER_PATH
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtil.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerCrossOver.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtraCountersDarwin.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerMerge.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtilLinux.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerLoop.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtraCountersWindows.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerDataFlowTrace.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerDriver.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerIOPosix.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerInterceptors.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerIO.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerMain.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtilDarwin.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerIOWindows.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtraCounters.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtilPosix.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerTracePC.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtFunctionsWeak.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtFunctionsDlsym.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerFork.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtilFuchsia.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtilWindows.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerSHA1.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerMutate.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtFunctionsWindows.cpp
[INFO] [stderr]   OUT_DIR = Some(/opt/rustwide/target/debug/build/libfuzzer-sys-84cd4e5829fc85ee/out)
[INFO] [stderr]   OPT_LEVEL = Some(0)
[INFO] [stderr]   TARGET = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr]   HOST = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX_x86_64-unknown-linux-gnu
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX_x86_64_unknown_linux_gnu
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CXX
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX
[INFO] [stderr]   CXX = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT
[INFO] [stderr]   RUSTC_WRAPPER = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some(true)
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some(fxsr,sse,sse2,x87)
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CXXFLAGS
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CARGO_ENCODED_RUSTFLAGS = Some(--cap-lints=forbid)
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   cargo:warning=c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr]   cargo:warning=compilation terminated.
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 1
[INFO] [stderr]   cargo:warning=ToolExecError: Command LC_ALL="C" "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-std=c++17" "-fno-omit-frame-pointer" "-w" "-o" "/opt/rustwide/target/debug/build/libfuzzer-sys-84cd4e5829fc85ee/out/e5f0d71fb86e9d6b-FuzzerDriver.o" "-c" "libfuzzer/FuzzerDriver.cpp" with args c++ did not execute successfully (status code exit status: 1).
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred in cc-rs: Command LC_ALL="C" "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-std=c++17" "-fno-omit-frame-pointer" "-w" "-o" "/opt/rustwide/target/debug/build/libfuzzer-sys-84cd4e5829fc85ee/out/e5f0d71fb86e9d6b-FuzzerDriver.o" "-c" "libfuzzer/FuzzerDriver.cpp" with args c++ did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "4aaaf00b0d563a4912a44ef5785f1bd4005adc4fd4ffa946453b8cfc588e5ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aaaf00b0d563a4912a44ef5785f1bd4005adc4fd4ffa946453b8cfc588e5ed1", kill_on_drop: false }`
[INFO] [stdout] 4aaaf00b0d563a4912a44ef5785f1bd4005adc4fd4ffa946453b8cfc588e5ed1