there is the output:the pruning is not an error. it is saying that the project is shared (used by other devices potentially) and therefore it does not apply pruning to the tree.
the reason I wanted you to post the showcommands is so that I can see what is the last few commands before the error
[email protected]:~/lineage$ make gemini showcommands
10:04:22 Took 580ms to start up.
10:04:22 Starting build with args: [gemini]
10:04:22 Environment: [ANDROID_DEV_SCRIPTS=/home/taxueliuyun/lineage/development/scripts:/home/taxueliuyun/lineage/prebuilts/devtools/tools:/home/taxueliuyun/lineage/external/selinux/prebuilts/bin:/home/taxueliuyun/lineage/prebuilts/misc/linux-x86/dtc:/home/taxueliuyun/lineage/prebuilts/misc/linux-x86/libufdt LINEAGE_BUILD=gemini ANDROID_PRE_BUILD_PATHS=/usr/lib/jvm/java-8-openjdk-amd64/bin: TRACE_BEGIN_SOONG=1520215461550102300 ANDROID_BUILD_TOP=/home/taxueliuyun/lineage ANDROID_JAVA_TOOLCHAIN=/usr/lib/jvm/java-8-openjdk-amd64/bin ANDROID_PRODUCT_OUT=/home/taxueliuyun/lineage/out/target/product/gemini SHELL=/bin/bash TERM=xterm-256color SSH_CLIENT=10.0.2.2 64686 2222 ANDROID_TARGET_OUT_TESTCASES=/home/taxueliuyun/lineage/out/target/product/gemini/testcases OLDPWD=/home/taxueliuyun/lineage OUT=/home/taxueliuyun/lineage/out/target/product/gemini SSH_TTY=/dev/pts/0 TARGET_BUILD_VARIANT=userdebug USER=taxueliuyun LS_COLORS=rs=0:di=01;34:ln=01;36:mh=00
10:04:22 /usr/bin/make [make --no-print-directory -f build/core/config.mk dump-many-vars CALLED_FROM_SETUP=true BUILD_SYSTEM=build/core MAKECMDGOALS=gemini DUMP_MANY_VARS=NINJA_GOALS KATI_GOALS TARGET_DEVICE TARGET_PRODUCT TARGET_BUILD_VARIANT TARGET_BUILD_APPS CC_WRAPPER CXX_WRAPPER JAVAC_WRAPPER CCACHE_COMPILERCHECK CCACHE_SLOPPINESS CCACHE_BASEDIR CCACHE_CPP2 PLATFORM_VERSION_CODENAME PLATFORM_VERSION TARGET_PRODUCT TARGET_BUILD_VARIANT TARGET_BUILD_TYPE TARGET_BUILD_APPS TARGET_ARCH TARGET_ARCH_VARIANT TARGET_CPU_VARIANT TARGET_2ND_ARCH TARGET_2ND_ARCH_VARIANT TARGET_2ND_CPU_VARIANT HOST_ARCH HOST_2ND_ARCH HOST_OS HOST_OS_EXTRA HOST_CROSS_OS HOST_CROSS_ARCH HOST_CROSS_2ND_ARCH HOST_BUILD_TYPE BUILD_ID OUT_DIR AUX_OS_VARIANT_LIST TARGET_BUILD_PDK PDK_FUSION_PLATFORM_ZIP OUT_DIR=/home/taxueliuyun/lineage/out /home/taxueliuyun/lineage/out/soong/soong.variables]
10:04:22 /usr/lib/jvm/java-8-openjdk-amd64/bin/java [java -version]
10:04:23 /usr/lib/jvm/java-8-openjdk-amd64/bin/javac [javac -version]
10:04:25 NINJA_GOALS gemini
10:04:25 KATI_GOALS
10:04:25 TARGET_DEVICE gemini
10:04:25 TARGET_PRODUCT lineage_gemini
10:04:25 TARGET_BUILD_VARIANT userdebug
10:04:25 TARGET_BUILD_APPS
10:04:25 CC_WRAPPER
10:04:25 CXX_WRAPPER
10:04:25 JAVAC_WRAPPER
10:04:25 CCACHE_COMPILERCHECK
10:04:25 CCACHE_SLOPPINESS
10:04:25 CCACHE_BASEDIR
10:04:25 CCACHE_CPP2
10:04:25 PLATFORM_VERSION_CODENAME REL
10:04:25 PLATFORM_VERSION 8.1.0
10:04:25 TARGET_PRODUCT lineage_gemini
10:04:25 TARGET_BUILD_VARIANT userdebug
10:04:25 TARGET_BUILD_TYPE release
10:04:25 TARGET_BUILD_APPS
10:04:25 TARGET_ARCH arm64
10:04:25 TARGET_ARCH_VARIANT armv8-a
10:04:25 TARGET_CPU_VARIANT kryo
10:04:25 TARGET_2ND_ARCH arm
10:04:25 TARGET_2ND_ARCH_VARIANT armv7-a-neon
10:04:25 TARGET_2ND_CPU_VARIANT kryo
10:04:25 HOST_ARCH x86_64
10:04:25 HOST_2ND_ARCH x86
10:04:25 HOST_OS linux
10:04:25 HOST_OS_EXTRA Linux-4.4.0-43-Microsoft-x86_64-with-Ubuntu-16.04-xenial
10:04:25 HOST_CROSS_OS windows
10:04:25 HOST_CROSS_ARCH x86
10:04:25 HOST_CROSS_2ND_ARCH x86_64
10:04:25 HOST_BUILD_TYPE release
10:04:25 BUILD_ID OPM1.171019.018
10:04:25 OUT_DIR /home/taxueliuyun/lineage/out
10:04:25 AUX_OS_VARIANT_LIST
10:04:25 TARGET_BUILD_PDK
10:04:25 PDK_FUSION_PLATFORM_ZIP
============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=8.1.0
TARGET_PRODUCT=lineage_gemini
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_ARCH=arm64
TARGET_ARCH_VARIANT=armv8-a
TARGET_CPU_VARIANT=kryo
TARGET_2ND_ARCH=arm
TARGET_2ND_ARCH_VARIANT=armv7-a-neon
TARGET_2ND_CPU_VARIANT=kryo
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-4.4.0-43-Microsoft-x86_64-with-Ubuntu-16.04-xenial
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=OPM1.171019.018
OUT_DIR=/home/taxueliuyun/lineage/out
============================================
10:04:25 ./bootstrap.bash [./bootstrap.bash]
10:04:26 /home/taxueliuyun/lineage/out/soong/soong [/home/taxueliuyun/lineage/out/soong/soong -w dupbuild=err -v]
[1/1] /home/taxueliuyun/lineage/out/soong/.bootstrap/bin...ome/taxueliuyun/lineage/out/soong/.bootstrap/build.ninja
ninja: no work to do.
10:04:44 prebuilts/build-tools/linux-x86/bin/ckati [prebuilts/build-tools/linux-x86/bin/ckati --ninja --ninja_dir=/home/taxueliuyun/lineage/out --ninja_suffix=-lineage_gemini --regen --ignore_optional_include=/home/taxueliuyun/lineage/out/%.P --detect_android_echo --color_warnings --gen_all_targets --werror_find_emulator -f build/core/main.mk --use_find_emulator BUILDING_WITH_NINJA=true SOONG_ANDROID_MK=/home/taxueliuyun/lineage/out/soong/Android-lineage_gemini.mk SOONG_MAKEVARS_MK=/home/taxueliuyun/lineage/out/soong/make_vars-lineage_gemini.mk]
/home/taxueliuyun/lineage/out/build-lineage_gemini.ninja is missing, regenerating...
[134/1074] including ./device/xiaomi/msm8996-common/Android.mk ...
build/core/binary.mk:40: warning: camera.msm8996 uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libmmcamera_interface uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libmmjpeg_interface uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: ipacm uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libipanat uses deprecated kernel header dependency path.
[178/1074] including ./external/ebtables/Android.mk ...
build/core/binary.mk:40: warning: ebtables uses deprecated kernel header dependency path.
[218/1074] including ./external/json-c/Android.mk ...
build/core/binary.mk:40: warning: libjson uses deprecated kernel header dependency path.
[308/1074] including ./external/tinycompress/Android.mk ...
build/core/binary.mk:40: warning: libtinycompress_vendor uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libtinycompress uses deprecated kernel header dependency path.
[507/1074] including ./hardware/qcom/audio-caf/msm8996/Android.mk ...
build/core/binary.mk:40: warning: audio.primary.msm8996 uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libOmxAacEnc uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libOmxAmrEnc uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libOmxEvrcEnc uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libOmxG711Enc uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libOmxQcelp13Enc uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libqcompostprocbundle uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libvolumelistener uses deprecated kernel header dependency path.
[511/1074] including ./hardware/qcom/bt-caf/Android.mk ...
build/core/binary.mk:40: warning: libbt-vendor uses deprecated kernel header dependency path.
[520/1074] including ./hardware/qcom/display-caf/msm8996/Android.mk ...
build/core/binary.mk:40: warning: libqservice uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libqdutils uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libqdMetaData uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libqdMetaData.system uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libsdmcore uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: hdmi_cec.msm8996 uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libgpu_tonemapper uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libdrmutils uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: gralloc.msm8996 uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libgrallocutils uses deprecated kernel header dependency path.
[532/1074] including ./hardware/qcom/media-caf/msm8996/Android.mk ...
build/core/binary.mk:40: warning: libOmxVidcCommon uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libOmxVdec uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libOmxVenc uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libc2dcolorconvert uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libhypv_intercept uses deprecated kernel header dependency path.
[536/1074] including ./hardware/qcom/wlan-caf/Android.mk ...
build/core/binary.mk:40: warning: libwifi-hal-qcom uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: libwifi-hal-qcom uses deprecated kernel header dependency path.
[729/1074] including ./system/qcom/softap/jni/Android.mk ...
build/core/binary.mk:40: warning: libQWiFiSoftApCfg uses deprecated kernel header dependency path.
[1055/1074] including ./vendor/qcom/opensource/cryptfs_hw/Android.mk ...
build/core/binary.mk:40: warning: libcryptfs_hw uses deprecated kernel header dependency path.
[1056/1074] including ./vendor/qcom/opensource/dataservices/Android.mk ...
build/core/binary.mk:40: warning: librmnetctl uses deprecated kernel header dependency path.
build/core/binary.mk:40: warning: sockev uses deprecated kernel header dependency path.
[1074/1074] including ./vendor/xiaomi/scorpio/Android.mk ...
waitpid failed: No child processes
10:18:17 ckati failed with: exit status 1
#### failed to build some targets (13:57 (mm:ss)) ####