/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 06:03:17,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 06:03:17,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 06:03:17,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 06:03:17,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 06:03:17,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 06:03:17,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 06:03:17,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 06:03:17,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 06:03:17,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 06:03:17,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 06:03:17,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 06:03:17,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 06:03:17,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 06:03:17,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 06:03:17,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 06:03:17,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 06:03:17,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 06:03:17,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 06:03:17,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 06:03:17,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 06:03:17,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 06:03:17,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 06:03:17,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 06:03:17,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 06:03:17,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 06:03:17,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 06:03:17,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 06:03:17,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 06:03:17,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 06:03:17,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 06:03:17,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 06:03:17,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 06:03:17,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 06:03:17,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 06:03:17,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 06:03:17,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 06:03:17,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 06:03:17,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 06:03:17,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 06:03:17,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 06:03:17,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-24 06:03:17,321 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 06:03:17,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 06:03:17,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 06:03:17,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 06:03:17,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 06:03:17,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 06:03:17,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 06:03:17,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 06:03:17,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 06:03:17,325 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 06:03:17,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 06:03:17,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 06:03:17,325 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 06:03:17,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 06:03:17,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 06:03:17,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 06:03:17,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 06:03:17,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 06:03:17,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 06:03:17,327 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 06:03:17,327 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 06:03:17,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 06:03:17,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 06:03:17,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 06:03:17,735 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 06:03:17,736 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 06:03:17,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-02-24 06:03:17,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67fcb09c4/e6eb41878e7143aab9480b3611d1acfc/FLAG4c9e6dcae [2021-02-24 06:03:19,096 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 06:03:19,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-02-24 06:03:19,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67fcb09c4/e6eb41878e7143aab9480b3611d1acfc/FLAG4c9e6dcae [2021-02-24 06:03:19,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67fcb09c4/e6eb41878e7143aab9480b3611d1acfc [2021-02-24 06:03:19,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 06:03:19,185 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 06:03:19,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 06:03:19,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 06:03:19,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 06:03:19,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:03:19" (1/1) ... [2021-02-24 06:03:19,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@763aae75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:03:19, skipping insertion in model container [2021-02-24 06:03:19,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:03:19" (1/1) ... [2021-02-24 06:03:19,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 06:03:19,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 06:03:23,056 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[346041,346054] [2021-02-24 06:03:23,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 06:03:23,308 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 06:03:24,059 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[346041,346054] [2021-02-24 06:03:24,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 06:03:24,876 INFO L208 MainTranslator]: Completed translation [2021-02-24 06:03:24,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:03:24 WrapperNode [2021-02-24 06:03:24,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 06:03:24,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 06:03:24,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 06:03:24,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 06:03:24,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:03:24" (1/1) ... [2021-02-24 06:03:24,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:03:24" (1/1) ... [2021-02-24 06:03:25,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:03:24" (1/1) ... [2021-02-24 06:03:25,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:03:24" (1/1) ... [2021-02-24 06:03:25,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:03:24" (1/1) ... [2021-02-24 06:03:25,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:03:24" (1/1) ... [2021-02-24 06:03:25,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:03:24" (1/1) ... [2021-02-24 06:03:25,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 06:03:25,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 06:03:25,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 06:03:25,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 06:03:25,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:03:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 06:03:25,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 06:03:25,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 06:03:25,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-24 06:03:25,955 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 06:03:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-24 06:03:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-02-24 06:03:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-02-24 06:03:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-24 06:03:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-24 06:03:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-02-24 06:03:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-24 06:03:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-24 06:03:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-02-24 06:03:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-02-24 06:03:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-24 06:03:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-02-24 06:03:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-24 06:03:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-24 06:03:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-24 06:03:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-24 06:03:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-24 06:03:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-24 06:03:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-24 06:03:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-24 06:03:25,962 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-02-24 06:03:25,962 INFO L138 BoogieDeclarations]: Found implementation of procedure get_audio_std [2021-02-24 06:03:25,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-02-24 06:03:25,962 INFO L138 BoogieDeclarations]: Found implementation of procedure init_copy [2021-02-24 06:03:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame [2021-02-24 06:03:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_frame [2021-02-24 06:03:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_frame [2021-02-24 06:03:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure end_field [2021-02-24 06:03:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_video_data [2021-02-24 06:03:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure check_trailer [2021-02-24 06:03:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_vbi_data [2021-02-24 06:03:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_vbi_video_data [2021-02-24 06:03:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_complete_bulk [2021-02-24 06:03:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure get_chunk [2021-02-24 06:03:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_complete_iso [2021-02-24 06:03:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_iso_urb [2021-02-24 06:03:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2021-02-24 06:03:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2021-02-24 06:03:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_bulk_urb [2021-02-24 06:03:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb [2021-02-24 06:03:25,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_release [2021-02-24 06:03:25,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_queue [2021-02-24 06:03:25,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_prepare [2021-02-24 06:03:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_all_urb [2021-02-24 06:03:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_stream [2021-02-24 06:03:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_setup [2021-02-24 06:03:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt [2021-02-24 06:03:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt [2021-02-24 06:03:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt [2021-02-24 06:03:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_fmt [2021-02-24 06:03:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt [2021-02-24 06:03:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi [2021-02-24 06:03:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure set_std [2021-02-24 06:03:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2021-02-24 06:03:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2021-02-24 06:03:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2021-02-24 06:03:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2021-02-24 06:03:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure check_control_id [2021-02-24 06:03:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_queryctrl [2021-02-24 06:03:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_ctrl [2021-02-24 06:03:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_ctrl [2021-02-24 06:03:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enumaudio [2021-02-24 06:03:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_audio [2021-02-24 06:03:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_audio [2021-02-24 06:03:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2021-02-24 06:03:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_tuner [2021-02-24 06:03:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2021-02-24 06:03:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2021-02-24 06:03:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency [2021-02-24 06:03:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2021-02-24 06:03:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-02-24 06:03:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-02-24 06:03:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-02-24 06:03:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-02-24 06:03:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_transfer_stop [2021-02-24 06:03:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_all_video_stream [2021-02-24 06:03:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_bubble_handler [2021-02-24 06:03:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-02-24 06:03:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-02-24 06:03:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_checkmode [2021-02-24 06:03:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_video_suspend [2021-02-24 06:03:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_v4l2_context [2021-02-24 06:03:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_video_resume [2021-02-24 06:03:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_debug_mode [2021-02-24 06:03:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure init_video_context [2021-02-24 06:03:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_open [2021-02-24 06:03:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_release [2021-02-24 06:03:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_mmap [2021-02-24 06:03:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_poll [2021-02-24 06:03:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_read [2021-02-24 06:03:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vdev_init [2021-02-24 06:03:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_video_device [2021-02-24 06:03:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_exit [2021-02-24 06:03:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_init [2021-02-24 06:03:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2021-02-24 06:03:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main0_sequence_infinite_withcheck_stateful [2021-02-24 06:03:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2021-02-24 06:03:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_2 [2021-02-24 06:03:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_3 [2021-02-24 06:03:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_4 [2021-02-24 06:03:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2021-02-24 06:03:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2021-02-24 06:03:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2021-02-24 06:03:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_8 [2021-02-24 06:03:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2021-02-24 06:03:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2021-02-24 06:03:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2021-02-24 06:03:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2021-02-24 06:03:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2021-02-24 06:03:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2021-02-24 06:03:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2021-02-24 06:03:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2021-02-24 06:03:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2021-02-24 06:03:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2021-02-24 06:03:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2021-02-24 06:03:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2021-02-24 06:03:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2021-02-24 06:03:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2021-02-24 06:03:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2021-02-24 06:03:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2021-02-24 06:03:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2021-02-24 06:03:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2021-02-24 06:03:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2021-02-24 06:03:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2021-02-24 06:03:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2021-02-24 06:03:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2021-02-24 06:03:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_stream_lock [2021-02-24 06:03:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_stream_unlock [2021-02-24 06:03:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_interval [2021-02-24 06:03:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_open [2021-02-24 06:03:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_pcm_close [2021-02-24 06:03:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_params [2021-02-24 06:03:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure audio_buf_free [2021-02-24 06:03:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_free [2021-02-24 06:03:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_prepare [2021-02-24 06:03:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_audio_data [2021-02-24 06:03:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_handler_audio [2021-02-24 06:03:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_audio_urb [2021-02-24 06:03:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_trigger [2021-02-24 06:03:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_pointer [2021-02-24 06:03:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_pd_get_page [2021-02-24 06:03:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_alsa_suspend [2021-02-24 06:03:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_alsa_resume [2021-02-24 06:03:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_audio_init [2021-02-24 06:03:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_audio_free [2021-02-24 06:03:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main1_sequence_infinite_withcheck_stateful [2021-02-24 06:03:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2021-02-24 06:03:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_62 [2021-02-24 06:03:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2021-02-24 06:03:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_64 [2021-02-24 06:03:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2021-02-24 06:03:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_66 [2021-02-24 06:03:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2021-02-24 06:03:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-02-24 06:03:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-02-24 06:03:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-02-24 06:03:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-02-24 06:03:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-02-24 06:03:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_check_mode_dvbt [2021-02-24 06:03:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_ts_bus_ctrl [2021-02-24 06:03:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_release [2021-02-24 06:03:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_sleep [2021-02-24 06:03:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure check_scan_ok [2021-02-24 06:03:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_delay_overflow [2021-02-24 06:03:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_set_fe [2021-02-24 06:03:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_dvb_suspend [2021-02-24 06:03:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_dvb_resume [2021-02-24 06:03:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_init [2021-02-24 06:03:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_get_fe [2021-02-24 06:03:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_get_tune_settings [2021-02-24 06:03:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_status [2021-02-24 06:03:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_ber [2021-02-24 06:03:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_signal_strength [2021-02-24 06:03:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_snr [2021-02-24 06:03:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_unc_blocks [2021-02-24 06:03:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_urb_irq [2021-02-24 06:03:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_urb_init [2021-02-24 06:03:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_urb_cleanup [2021-02-24 06:03:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_start_streaming [2021-02-24 06:03:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_stop_streaming [2021-02-24 06:03:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_start_feed [2021-02-24 06:03:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_stop_feed [2021-02-24 06:03:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_usb_device_init [2021-02-24 06:03:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_usb_device_exit [2021-02-24 06:03:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_usb_device_cleanup [2021-02-24 06:03:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_get_adapter_num [2021-02-24 06:03:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main2_sequence_infinite_withcheck_stateful [2021-02-24 06:03:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_75 [2021-02-24 06:03:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_76 [2021-02-24 06:03:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_77 [2021-02-24 06:03:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_78 [2021-02-24 06:03:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_79 [2021-02-24 06:03:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_80 [2021-02-24 06:03:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_81 [2021-02-24 06:03:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_82 [2021-02-24 06:03:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_83 [2021-02-24 06:03:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_84 [2021-02-24 06:03:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_85 [2021-02-24 06:03:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_86 [2021-02-24 06:03:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2021-02-24 06:03:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_88 [2021-02-24 06:03:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2021-02-24 06:03:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_90 [2021-02-24 06:03:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_91 [2021-02-24 06:03:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_92 [2021-02-24 06:03:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2021-02-24 06:03:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_94 [2021-02-24 06:03:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2021-02-24 06:03:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_check_mode_radio [2021-02-24 06:03:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_fm_suspend [2021-02-24 06:03:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_fm_resume [2021-02-24 06:03:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_open [2021-02-24 06:03:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_close [2021-02-24 06:03:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap___0 [2021-02-24 06:03:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_g_tuner [2021-02-24 06:03:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_get_freq [2021-02-24 06:03:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency___0 [2021-02-24 06:03:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_set_freq [2021-02-24 06:03:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_g_ctrl [2021-02-24 06:03:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_g_exts_ctrl [2021-02-24 06:03:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_s_exts_ctrl [2021-02-24 06:03:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_s_ctrl [2021-02-24 06:03:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_queryctrl [2021-02-24 06:03:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_querymenu [2021-02-24 06:03:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner___0 [2021-02-24 06:03:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_audio___0 [2021-02-24 06:03:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_audio___0 [2021-02-24 06:03:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input___0 [2021-02-24 06:03:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input___0 [2021-02-24 06:03:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_init [2021-02-24 06:03:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_exit [2021-02-24 06:03:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 06:03:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_117 [2021-02-24 06:03:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_118 [2021-02-24 06:03:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_119 [2021-02-24 06:03:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_120 [2021-02-24 06:03:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_121 [2021-02-24 06:03:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_122 [2021-02-24 06:03:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_123 [2021-02-24 06:03:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_124 [2021-02-24 06:03:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_125 [2021-02-24 06:03:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_126 [2021-02-24 06:03:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_127 [2021-02-24 06:03:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_128 [2021-02-24 06:03:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_129 [2021-02-24 06:03:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-24 06:03:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-24 06:03:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2021-02-24 06:03:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-02-24 06:03:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-02-24 06:03:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-24 06:03:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2021-02-24 06:03:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_req [2021-02-24 06:03:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure send_get_req [2021-02-24 06:03:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_notifier_block [2021-02-24 06:03:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tuner_mode [2021-02-24 06:03:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_delete [2021-02-24 06:03:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_download [2021-02-24 06:03:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pd [2021-02-24 06:03:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure set_map_flags [2021-02-24 06:03:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_autopm_ref [2021-02-24 06:03:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure fixup [2021-02-24 06:03:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure find_old_poseidon [2021-02-24 06:03:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure is_working [2021-02-24 06:03:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_suspend [2021-02-24 06:03:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_resume [2021-02-24 06:03:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure hibernation_resume [2021-02-24 06:03:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure check_firmware [2021-02-24 06:03:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_probe [2021-02-24 06:03:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_disconnect [2021-02-24 06:03:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_init [2021-02-24 06:03:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_exit [2021-02-24 06:03:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main4_sequence_infinite_withcheck_stateful [2021-02-24 06:03:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_143 [2021-02-24 06:03:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_144 [2021-02-24 06:03:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_145 [2021-02-24 06:03:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_146 [2021-02-24 06:03:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_147 [2021-02-24 06:03:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_148 [2021-02-24 06:03:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_149 [2021-02-24 06:03:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_150 [2021-02-24 06:03:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_151 [2021-02-24 06:03:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-24 06:03:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-24 06:03:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_poseidon [2021-02-24 06:03:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_poseidon [2021-02-24 06:03:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_poseidon [2021-02-24 06:03:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_poseidon [2021-02-24 06:03:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_poseidon [2021-02-24 06:03:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_poseidon [2021-02-24 06:03:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_poseidon [2021-02-24 06:03:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2021-02-24 06:03:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2021-02-24 06:03:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2021-02-24 06:03:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2021-02-24 06:03:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2021-02-24 06:03:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2021-02-24 06:03:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2021-02-24 06:03:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pm_mutex [2021-02-24 06:03:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pm_mutex [2021-02-24 06:03:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex [2021-02-24 06:03:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pm_mutex [2021-02-24 06:03:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex [2021-02-24 06:03:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pm_mutex [2021-02-24 06:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex [2021-02-24 06:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_power_lock_of_snd_card [2021-02-24 06:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_power_lock_of_snd_card [2021-02-24 06:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_power_lock_of_snd_card [2021-02-24 06:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_power_lock_of_snd_card [2021-02-24 06:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_power_lock_of_snd_card [2021-02-24 06:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_power_lock_of_snd_card [2021-02-24 06:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_power_lock_of_snd_card [2021-02-24 06:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-24 06:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-24 06:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-02-24 06:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-02-24 06:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-24 06:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-02-24 06:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-24 06:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-24 06:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-02-24 06:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2021-02-24 06:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-02-24 06:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2021-02-24 06:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2021-02-24 06:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-24 06:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-24 06:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2021-02-24 06:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-02-24 06:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2021-02-24 06:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2021-02-24 06:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2021-02-24 06:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-02-24 06:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2021-02-24 06:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2021-02-24 06:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-02-24 06:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2021-02-24 06:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-02-24 06:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-02-24 06:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-02-24 06:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-02-24 06:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-02-24 06:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-02-24 06:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-02-24 06:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-02-24 06:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-02-24 06:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-02-24 06:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-02-24 06:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-02-24 06:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-24 06:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2021-02-24 06:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-24 06:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pm_notifier [2021-02-24 06:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-02-24 06:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-02-24 06:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-02-24 06:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-02-24 06:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_create [2021-02-24 06:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-02-24 06:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_register [2021-02-24 06:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_constraint_integer [2021-02-24 06:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_new [2021-02-24 06:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_period_elapsed [2021-02-24 06:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2021-02-24 06:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-24 06:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pm_notifier [2021-02-24 06:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-02-24 06:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-02-24 06:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-02-24 06:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-02-24 06:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-02-24 06:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-24 06:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-24 06:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2021-02-24 06:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-02-24 06:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-02-24 06:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-02-24 06:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-02-24 06:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-24 06:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2021-02-24 06:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-02-24 06:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-02-24 06:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-24 06:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-02-24 06:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-02-24 06:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-02-24 06:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2021-02-24 06:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_menu [2021-02-24 06:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-24 06:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-24 06:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-24 06:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-24 06:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2021-02-24 06:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-02-24 06:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-24 06:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-24 06:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-02-24 06:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-02-24 06:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2021-02-24 06:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2021-02-24 06:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2021-02-24 06:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-02-24 06:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-02-24 06:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2021-02-24 06:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_read_stream [2021-02-24 06:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-02-24 06:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2021-02-24 06:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-02-24 06:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-02-24 06:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2021-02-24 06:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2021-02-24 06:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-02-24 06:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-02-24 06:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-24 06:03:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-24 06:03:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-24 06:03:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-02-24 06:03:26,015 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 06:03:26,015 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 06:03:26,015 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-24 06:03:26,015 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-24 06:03:26,015 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 06:03:26,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 06:03:26,016 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-24 06:03:26,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-24 06:03:26,016 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-02-24 06:03:26,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 06:03:26,016 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-24 06:03:26,016 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-24 06:03:26,016 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-02-24 06:03:26,016 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-02-24 06:03:26,017 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-02-24 06:03:26,017 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2021-02-24 06:03:26,017 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-02-24 06:03:26,017 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-24 06:03:26,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-24 06:03:26,017 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-24 06:03:26,017 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-24 06:03:26,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-24 06:03:26,017 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-02-24 06:03:26,018 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-02-24 06:03:26,018 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-24 06:03:26,018 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-02-24 06:03:26,018 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-02-24 06:03:26,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_2 [2021-02-24 06:03:26,018 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-24 06:03:26,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_3 [2021-02-24 06:03:26,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2021-02-24 06:03:26,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2021-02-24 06:03:26,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_8 [2021-02-24 06:03:26,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2021-02-24 06:03:26,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2021-02-24 06:03:26,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2021-02-24 06:03:26,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2021-02-24 06:03:26,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2021-02-24 06:03:26,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2021-02-24 06:03:26,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2021-02-24 06:03:26,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2021-02-24 06:03:26,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2021-02-24 06:03:26,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2021-02-24 06:03:26,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2021-02-24 06:03:26,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2021-02-24 06:03:26,020 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-02-24 06:03:26,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2021-02-24 06:03:26,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_4 [2021-02-24 06:03:26,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2021-02-24 06:03:26,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2021-02-24 06:03:26,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2021-02-24 06:03:26,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2021-02-24 06:03:26,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2021-02-24 06:03:26,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2021-02-24 06:03:26,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2021-02-24 06:03:26,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2021-02-24 06:03:26,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2021-02-24 06:03:26,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2021-02-24 06:03:26,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2021-02-24 06:03:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_poseidon [2021-02-24 06:03:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_poseidon [2021-02-24 06:03:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2021-02-24 06:03:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2021-02-24 06:03:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2021-02-24 06:03:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-24 06:03:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2021-02-24 06:03:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2021-02-24 06:03:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-24 06:03:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-02-24 06:03:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-02-24 06:03:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-02-24 06:03:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-02-24 06:03:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-02-24 06:03:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-02-24 06:03:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-02-24 06:03:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-02-24 06:03:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-02-24 06:03:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-24 06:03:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-24 06:03:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-02-24 06:03:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-02-24 06:03:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-02-24 06:03:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-24 06:03:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-02-24 06:03:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 06:03:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-02-24 06:03:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-02-24 06:03:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-02-24 06:03:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-24 06:03:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-02-24 06:03:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-02-24 06:03:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-02-24 06:03:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-24 06:03:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-24 06:03:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-24 06:03:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-24 06:03:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-24 06:03:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-24 06:03:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-24 06:03:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-24 06:03:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-24 06:03:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-24 06:03:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-24 06:03:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-24 06:03:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-24 06:03:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-24 06:03:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2021-02-24 06:03:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-02-24 06:03:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-24 06:03:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-24 06:03:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-24 06:03:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-02-24 06:03:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-02-24 06:03:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-02-24 06:03:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-02-24 06:03:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-02-24 06:03:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-02-24 06:03:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-02-24 06:03:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-02-24 06:03:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2021-02-24 06:03:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_read_stream [2021-02-24 06:03:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2021-02-24 06:03:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2021-02-24 06:03:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2021-02-24 06:03:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2021-02-24 06:03:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2021-02-24 06:03:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2021-02-24 06:03:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_init [2021-02-24 06:03:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_exit [2021-02-24 06:03:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure stop_all_video_stream [2021-02-24 06:03:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure pm_alsa_suspend [2021-02-24 06:03:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure pm_alsa_resume [2021-02-24 06:03:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure vdev_init [2021-02-24 06:03:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_req [2021-02-24 06:03:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure send_get_req [2021-02-24 06:03:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure set_tuner_mode [2021-02-24 06:03:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2021-02-24 06:03:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2021-02-24 06:03:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_delete [2021-02-24 06:03:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_video_device [2021-02-24 06:03:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure set_debug_mode [2021-02-24 06:03:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure pm_video_suspend [2021-02-24 06:03:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure pm_video_resume [2021-02-24 06:03:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure iso_bubble_handler [2021-02-24 06:03:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure get_audio_std [2021-02-24 06:03:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-02-24 06:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-02-24 06:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure init_copy [2021-02-24 06:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame [2021-02-24 06:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_frame [2021-02-24 06:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 06:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure submit_frame [2021-02-24 06:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure end_field [2021-02-24 06:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure copy_video_data [2021-02-24 06:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-24 06:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure check_trailer [2021-02-24 06:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure copy_vbi_data [2021-02-24 06:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure copy_vbi_video_data [2021-02-24 06:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure urb_complete_bulk [2021-02-24 06:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure get_chunk [2021-02-24 06:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure urb_complete_iso [2021-02-24 06:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_iso_urb [2021-02-24 06:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_bulk_urb [2021-02-24 06:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb [2021-02-24 06:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_release [2021-02-24 06:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_queue [2021-02-24 06:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_prepare [2021-02-24 06:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure fire_all_urb [2021-02-24 06:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_stream [2021-02-24 06:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_setup [2021-02-24 06:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt [2021-02-24 06:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt [2021-02-24 06:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt [2021-02-24 06:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_fmt [2021-02-24 06:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt [2021-02-24 06:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi [2021-02-24 06:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure set_std [2021-02-24 06:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2021-02-24 06:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2021-02-24 06:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2021-02-24 06:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2021-02-24 06:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure check_control_id [2021-02-24 06:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_queryctrl [2021-02-24 06:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_ctrl [2021-02-24 06:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_ctrl [2021-02-24 06:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enumaudio [2021-02-24 06:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_audio [2021-02-24 06:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_audio [2021-02-24 06:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2021-02-24 06:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_tuner [2021-02-24 06:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2021-02-24 06:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2021-02-24 06:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency [2021-02-24 06:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2021-02-24 06:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-02-24 06:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-02-24 06:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-02-24 06:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-02-24 06:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_transfer_stop [2021-02-24 06:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-02-24 06:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-02-24 06:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_checkmode [2021-02-24 06:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure restore_v4l2_context [2021-02-24 06:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure init_video_context [2021-02-24 06:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_open [2021-02-24 06:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_release [2021-02-24 06:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_mmap [2021-02-24 06:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_poll [2021-02-24 06:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_read [2021-02-24 06:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-24 06:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-02-24 06:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-24 06:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-02-24 06:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-24 06:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2021-02-24 06:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-24 06:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main0_sequence_infinite_withcheck_stateful [2021-02-24 06:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_62 [2021-02-24 06:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2021-02-24 06:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2021-02-24 06:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2021-02-24 06:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2021-02-24 06:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_64 [2021-02-24 06:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_66 [2021-02-24 06:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_power_lock_of_snd_card [2021-02-24 06:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_power_lock_of_snd_card [2021-02-24 06:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2021-02-24 06:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-02-24 06:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-02-24 06:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-24 06:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_create [2021-02-24 06:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-02-24 06:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_register [2021-02-24 06:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-02-24 06:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_new [2021-02-24 06:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_stream_lock [2021-02-24 06:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_stream_unlock [2021-02-24 06:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_interval [2021-02-24 06:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_constraint_integer [2021-02-24 06:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2021-02-24 06:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2021-02-24 06:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_period_elapsed [2021-02-24 06:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_audio_init [2021-02-24 06:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_audio_free [2021-02-24 06:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure complete_handler_audio [2021-02-24 06:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_open [2021-02-24 06:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_pcm_close [2021-02-24 06:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_params [2021-02-24 06:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure audio_buf_free [2021-02-24 06:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_free [2021-02-24 06:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_prepare [2021-02-24 06:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure handle_audio_data [2021-02-24 06:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure fire_audio_urb [2021-02-24 06:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_trigger [2021-02-24 06:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_pointer [2021-02-24 06:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_pd_get_page [2021-02-24 06:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main1_sequence_infinite_withcheck_stateful [2021-02-24 06:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-24 06:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-24 06:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-02-24 06:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-02-24 06:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-02-24 06:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-02-24 06:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-02-24 06:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_76 [2021-02-24 06:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_77 [2021-02-24 06:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_79 [2021-02-24 06:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_81 [2021-02-24 06:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_83 [2021-02-24 06:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_85 [2021-02-24 06:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2021-02-24 06:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2021-02-24 06:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_91 [2021-02-24 06:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2021-02-24 06:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2021-02-24 06:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_75 [2021-02-24 06:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_78 [2021-02-24 06:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_80 [2021-02-24 06:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_82 [2021-02-24 06:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_84 [2021-02-24 06:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_86 [2021-02-24 06:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_88 [2021-02-24 06:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_90 [2021-02-24 06:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_92 [2021-02-24 06:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_94 [2021-02-24 06:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-02-24 06:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2021-02-24 06:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-02-24 06:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2021-02-24 06:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2021-02-24 06:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2021-02-24 06:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2021-02-24 06:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2021-02-24 06:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-02-24 06:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_usb_device_init [2021-02-24 06:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_usb_device_exit [2021-02-24 06:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_usb_device_cleanup [2021-02-24 06:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_get_adapter_num [2021-02-24 06:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_stop_streaming [2021-02-24 06:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_urb_cleanup [2021-02-24 06:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_start_streaming [2021-02-24 06:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_check_mode_dvbt [2021-02-24 06:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_ts_bus_ctrl [2021-02-24 06:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_release [2021-02-24 06:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_sleep [2021-02-24 06:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure check_scan_ok [2021-02-24 06:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure fw_delay_overflow [2021-02-24 06:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_set_fe [2021-02-24 06:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure pm_dvb_suspend [2021-02-24 06:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure pm_dvb_resume [2021-02-24 06:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_init [2021-02-24 06:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-24 06:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_get_fe [2021-02-24 06:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_get_tune_settings [2021-02-24 06:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_status [2021-02-24 06:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_ber [2021-02-24 06:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_signal_strength [2021-02-24 06:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_snr [2021-02-24 06:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_unc_blocks [2021-02-24 06:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_urb_irq [2021-02-24 06:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_urb_init [2021-02-24 06:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure pd_start_feed [2021-02-24 06:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure pd_stop_feed [2021-02-24 06:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main2_sequence_infinite_withcheck_stateful [2021-02-24 06:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-24 06:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_118 [2021-02-24 06:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_119 [2021-02-24 06:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_121 [2021-02-24 06:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_123 [2021-02-24 06:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_125 [2021-02-24 06:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_127 [2021-02-24 06:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_129 [2021-02-24 06:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_117 [2021-02-24 06:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_120 [2021-02-24 06:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_122 [2021-02-24 06:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_124 [2021-02-24 06:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_126 [2021-02-24 06:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_128 [2021-02-24 06:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2021-02-24 06:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_menu [2021-02-24 06:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_init [2021-02-24 06:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_exit [2021-02-24 06:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency___0 [2021-02-24 06:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_close [2021-02-24 06:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_open [2021-02-24 06:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_check_mode_radio [2021-02-24 06:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure pm_fm_suspend [2021-02-24 06:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure pm_fm_resume [2021-02-24 06:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap___0 [2021-02-24 06:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_g_tuner [2021-02-24 06:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure fm_get_freq [2021-02-24 06:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure fm_set_freq [2021-02-24 06:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_g_ctrl [2021-02-24 06:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_g_exts_ctrl [2021-02-24 06:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_s_exts_ctrl [2021-02-24 06:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_s_ctrl [2021-02-24 06:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_queryctrl [2021-02-24 06:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_querymenu [2021-02-24 06:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner___0 [2021-02-24 06:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_audio___0 [2021-02-24 06:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_audio___0 [2021-02-24 06:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input___0 [2021-02-24 06:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input___0 [2021-02-24 06:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 06:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-02-24 06:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-24 06:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_146 [2021-02-24 06:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_144 [2021-02-24 06:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_147 [2021-02-24 06:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_149 [2021-02-24 06:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_151 [2021-02-24 06:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_143 [2021-02-24 06:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_145 [2021-02-24 06:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_148 [2021-02-24 06:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_150 [2021-02-24 06:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex [2021-02-24 06:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex [2021-02-24 06:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-02-24 06:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-02-24 06:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-24 06:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure register_pm_notifier [2021-02-24 06:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pm_notifier [2021-02-24 06:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-02-24 06:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-02-24 06:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2021-02-24 06:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-24 06:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2021-02-24 06:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2021-02-24 06:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-02-24 06:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-02-24 06:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-02-24 06:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-02-24 06:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-24 06:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-02-24 06:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-02-24 06:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2021-02-24 06:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-02-24 06:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2021-02-24 06:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-24 06:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2021-02-24 06:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-24 06:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-24 06:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-02-24 06:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-24 06:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-24 06:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure pm_notifier_block [2021-02-24 06:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_download [2021-02-24 06:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_pd [2021-02-24 06:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure set_map_flags [2021-02-24 06:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_autopm_ref [2021-02-24 06:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure fixup [2021-02-24 06:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure find_old_poseidon [2021-02-24 06:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure is_working [2021-02-24 06:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_suspend [2021-02-24 06:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-24 06:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_resume [2021-02-24 06:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure hibernation_resume [2021-02-24 06:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure check_firmware [2021-02-24 06:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_probe [2021-02-24 06:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_disconnect [2021-02-24 06:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_init [2021-02-24 06:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_exit [2021-02-24 06:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-02-24 06:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main4_sequence_infinite_withcheck_stateful [2021-02-24 06:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-24 06:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_poseidon [2021-02-24 06:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_poseidon [2021-02-24 06:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_poseidon [2021-02-24 06:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_poseidon [2021-02-24 06:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_poseidon [2021-02-24 06:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2021-02-24 06:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2021-02-24 06:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2021-02-24 06:03:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2021-02-24 06:03:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pm_mutex [2021-02-24 06:03:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pm_mutex [2021-02-24 06:03:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pm_mutex [2021-02-24 06:03:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex [2021-02-24 06:03:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pm_mutex [2021-02-24 06:03:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_power_lock_of_snd_card [2021-02-24 06:03:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_power_lock_of_snd_card [2021-02-24 06:03:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_power_lock_of_snd_card [2021-02-24 06:03:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_power_lock_of_snd_card [2021-02-24 06:03:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_power_lock_of_snd_card [2021-02-24 06:03:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2021-02-24 06:03:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-24 06:03:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-24 06:03:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 06:03:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 06:03:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-24 06:03:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-24 06:03:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 06:03:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-24 06:03:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-24 06:03:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-24 06:03:46,916 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 06:03:46,916 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-24 06:03:46,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 06:03:46 BoogieIcfgContainer [2021-02-24 06:03:46,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 06:03:46,935 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 06:03:46,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 06:03:46,939 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 06:03:46,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 06:03:19" (1/3) ... [2021-02-24 06:03:46,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19af4de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 06:03:46, skipping insertion in model container [2021-02-24 06:03:46,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:03:24" (2/3) ... [2021-02-24 06:03:46,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19af4de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 06:03:46, skipping insertion in model container [2021-02-24 06:03:46,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 06:03:46" (3/3) ... [2021-02-24 06:03:46,943 INFO L111 eAbstractionObserver]: Analyzing ICFG main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-02-24 06:03:46,953 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 06:03:46,965 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 06:03:46,985 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-24 06:03:47,020 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 06:03:47,021 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 06:03:47,021 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-24 06:03:47,021 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 06:03:47,021 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 06:03:47,021 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 06:03:47,021 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 06:03:47,021 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 06:03:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 11047 states. [2021-02-24 06:03:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2123 [2021-02-24 06:03:47,309 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 06:03:47,312 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 06:03:47,312 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 06:03:47,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 06:03:47,320 INFO L82 PathProgramCache]: Analyzing trace with hash 1369799711, now seen corresponding path program 1 times [2021-02-24 06:03:47,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 06:03:47,329 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [391356530] [2021-02-24 06:03:47,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 06:03:47,541 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 06:03:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:03:50,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:03:50,100 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:03:50,101 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:03:50,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:03:50,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:03:50,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:12,045 WARN L202 SmtUtils]: Spent 21.81 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:04:12,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:04:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:13,716 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:13,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-24 06:04:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,216 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,217 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-24 06:04:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,291 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-24 06:04:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-24 06:04:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-24 06:04:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,421 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,422 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,445 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,446 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-24 06:04:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,473 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,474 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,497 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,498 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-24 06:04:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,525 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-24 06:04:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-24 06:04:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-24 06:04:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-24 06:04:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-24 06:04:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,769 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,790 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2078 [2021-02-24 06:04:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,814 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:04:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,834 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,835 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:15,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2106 [2021-02-24 06:04:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:04:15,897 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:04:15,897 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:04:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-24 06:04:18,639 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [391356530] [2021-02-24 06:04:18,641 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 06:04:18,641 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-24 06:04:18,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404834004] [2021-02-24 06:04:18,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-24 06:04:18,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 06:04:18,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-24 06:04:18,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-24 06:04:18,666 INFO L87 Difference]: Start difference. First operand 11047 states. Second operand 6 states. [2021-02-24 06:05:10,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 06:05:10,977 INFO L93 Difference]: Finished difference Result 5087 states and 5550 transitions. [2021-02-24 06:05:10,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-24 06:05:10,980 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2122 [2021-02-24 06:05:10,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 06:05:11,030 INFO L225 Difference]: With dead ends: 5087 [2021-02-24 06:05:11,031 INFO L226 Difference]: Without dead ends: 3486 [2021-02-24 06:05:11,046 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 22.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-02-24 06:05:11,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3486 states. [2021-02-24 06:05:12,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3486 to 3379. [2021-02-24 06:05:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3379 states. [2021-02-24 06:05:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 3379 states and 3564 transitions. [2021-02-24 06:05:12,767 INFO L78 Accepts]: Start accepts. Automaton has 3379 states and 3564 transitions. Word has length 2122 [2021-02-24 06:05:12,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 06:05:12,773 INFO L480 AbstractCegarLoop]: Abstraction has 3379 states and 3564 transitions. [2021-02-24 06:05:12,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-24 06:05:12,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 3564 transitions. [2021-02-24 06:05:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2124 [2021-02-24 06:05:12,816 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 06:05:12,818 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 06:05:12,818 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-24 06:05:12,818 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 06:05:12,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 06:05:12,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1674412754, now seen corresponding path program 1 times [2021-02-24 06:05:12,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 06:05:12,820 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [606615310] [2021-02-24 06:05:12,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 06:05:12,857 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 06:05:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:14,215 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:14,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:14,218 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:14,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:05:14,226 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:14,227 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:36,063 WARN L202 SmtUtils]: Spent 21.76 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:05:36,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:05:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:37,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:37,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-24 06:05:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,541 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-24 06:05:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,579 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-24 06:05:38,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-24 06:05:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-24 06:05:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-24 06:05:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,736 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,737 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-24 06:05:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,758 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,759 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,779 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-24 06:05:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,802 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,822 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-24 06:05:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,841 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,843 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,861 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,862 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-24 06:05:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-24 06:05:38,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,921 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-24 06:05:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,959 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,960 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:38,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:38,980 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:38,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-24 06:05:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:39,002 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:39,002 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:39,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:05:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:39,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:39,019 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:05:39,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-24 06:05:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:05:39,088 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:05:39,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 06:05:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-24 06:05:41,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [606615310] [2021-02-24 06:05:41,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 06:05:41,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-24 06:05:41,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514249172] [2021-02-24 06:05:41,699 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-24 06:05:41,699 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 06:05:41,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-24 06:05:41,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-24 06:05:41,700 INFO L87 Difference]: Start difference. First operand 3379 states and 3564 transitions. Second operand 6 states. [2021-02-24 06:06:27,773 WARN L202 SmtUtils]: Spent 21.99 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-24 06:06:52,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 06:06:52,994 INFO L93 Difference]: Finished difference Result 3650 states and 3866 transitions. [2021-02-24 06:06:52,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-24 06:06:52,995 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2123 [2021-02-24 06:06:53,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 06:06:53,026 INFO L225 Difference]: With dead ends: 3650 [2021-02-24 06:06:53,027 INFO L226 Difference]: Without dead ends: 3646 [2021-02-24 06:06:53,029 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 44.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-24 06:06:53,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3646 states. [2021-02-24 06:06:54,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3646 to 3529. [2021-02-24 06:06:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3529 states. [2021-02-24 06:06:54,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 3529 states and 3718 transitions. [2021-02-24 06:06:54,817 INFO L78 Accepts]: Start accepts. Automaton has 3529 states and 3718 transitions. Word has length 2123 [2021-02-24 06:06:54,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 06:06:54,821 INFO L480 AbstractCegarLoop]: Abstraction has 3529 states and 3718 transitions. [2021-02-24 06:06:54,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-24 06:06:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 3718 transitions. [2021-02-24 06:06:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2125 [2021-02-24 06:06:54,859 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 06:06:54,861 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 06:06:54,861 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-24 06:06:54,861 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 06:06:54,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 06:06:54,862 INFO L82 PathProgramCache]: Analyzing trace with hash -368818019, now seen corresponding path program 1 times [2021-02-24 06:06:54,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 06:06:54,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2011403098] [2021-02-24 06:06:54,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 06:06:54,898 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 06:06:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:06:56,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:06:56,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:06:56,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:06:56,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:06:56,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:06:56,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:18,198 WARN L202 SmtUtils]: Spent 21.90 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:07:18,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:07:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:19,236 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:19,237 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-24 06:07:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,426 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,427 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-24 06:07:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,449 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,450 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-24 06:07:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,508 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,509 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-24 06:07:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,554 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-24 06:07:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-24 06:07:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-24 06:07:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-24 06:07:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,711 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-24 06:07:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,730 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,731 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,749 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-24 06:07:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-24 06:07:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,808 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,809 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-24 06:07:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-24 06:07:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:07:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,897 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-24 06:07:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:07:20,968 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,969 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:07:20,969 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:07:20,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 06:07:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-24 06:07:23,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2011403098] [2021-02-24 06:07:23,359 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 06:07:23,359 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-24 06:07:23,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228719594] [2021-02-24 06:07:23,361 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-24 06:07:23,362 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 06:07:23,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-24 06:07:23,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-24 06:07:23,362 INFO L87 Difference]: Start difference. First operand 3529 states and 3718 transitions. Second operand 6 states. [2021-02-24 06:08:08,855 WARN L202 SmtUtils]: Spent 21.91 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-24 06:08:47,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 06:08:47,194 INFO L93 Difference]: Finished difference Result 3646 states and 3861 transitions. [2021-02-24 06:08:47,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-24 06:08:47,195 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2124 [2021-02-24 06:08:47,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 06:08:47,215 INFO L225 Difference]: With dead ends: 3646 [2021-02-24 06:08:47,216 INFO L226 Difference]: Without dead ends: 3643 [2021-02-24 06:08:47,218 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 44.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-24 06:08:47,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3643 states. [2021-02-24 06:08:48,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3643 to 3528. [2021-02-24 06:08:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3528 states. [2021-02-24 06:08:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 3528 states and 3716 transitions. [2021-02-24 06:08:48,523 INFO L78 Accepts]: Start accepts. Automaton has 3528 states and 3716 transitions. Word has length 2124 [2021-02-24 06:08:48,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 06:08:48,525 INFO L480 AbstractCegarLoop]: Abstraction has 3528 states and 3716 transitions. [2021-02-24 06:08:48,525 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-24 06:08:48,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 3716 transitions. [2021-02-24 06:08:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2126 [2021-02-24 06:08:48,565 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 06:08:48,567 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 06:08:48,567 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-24 06:08:48,567 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 06:08:48,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 06:08:48,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1449917969, now seen corresponding path program 1 times [2021-02-24 06:08:48,568 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 06:08:48,568 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2109185478] [2021-02-24 06:08:48,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 06:08:48,599 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 06:08:48,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:08:49,869 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:08:49,870 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:08:49,871 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:08:49,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:08:49,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:08:49,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:11,911 WARN L202 SmtUtils]: Spent 21.98 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:09:11,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:09:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:12,779 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:12,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-24 06:09:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,036 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,036 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,049 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-24 06:09:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,064 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,065 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,078 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,079 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-24 06:09:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,107 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-24 06:09:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,122 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,135 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,136 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-24 06:09:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-24 06:09:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,190 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-24 06:09:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,206 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,218 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-24 06:09:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-24 06:09:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-24 06:09:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,305 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-24 06:09:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,334 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,335 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-24 06:09:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,351 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,365 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-24 06:09:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:09:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-24 06:09:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:09:14,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:09:14,458 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:09:14,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 06:09:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-24 06:09:16,827 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2109185478] [2021-02-24 06:09:16,828 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 06:09:16,828 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-24 06:09:16,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346757583] [2021-02-24 06:09:16,830 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-24 06:09:16,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 06:09:16,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-24 06:09:16,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-24 06:09:16,831 INFO L87 Difference]: Start difference. First operand 3528 states and 3716 transitions. Second operand 6 states. [2021-02-24 06:10:02,509 WARN L202 SmtUtils]: Spent 22.12 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-24 06:10:40,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 06:10:40,898 INFO L93 Difference]: Finished difference Result 3645 states and 3859 transitions. [2021-02-24 06:10:40,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-24 06:10:40,899 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2125 [2021-02-24 06:10:40,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 06:10:40,917 INFO L225 Difference]: With dead ends: 3645 [2021-02-24 06:10:40,917 INFO L226 Difference]: Without dead ends: 3642 [2021-02-24 06:10:40,919 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 44.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-24 06:10:40,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3642 states. [2021-02-24 06:10:42,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3642 to 3527. [2021-02-24 06:10:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3527 states. [2021-02-24 06:10:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 3527 states and 3714 transitions. [2021-02-24 06:10:42,453 INFO L78 Accepts]: Start accepts. Automaton has 3527 states and 3714 transitions. Word has length 2125 [2021-02-24 06:10:42,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 06:10:42,454 INFO L480 AbstractCegarLoop]: Abstraction has 3527 states and 3714 transitions. [2021-02-24 06:10:42,454 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-24 06:10:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 3714 transitions. [2021-02-24 06:10:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2127 [2021-02-24 06:10:42,492 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 06:10:42,493 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 06:10:42,493 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-24 06:10:42,494 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 06:10:42,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 06:10:42,494 INFO L82 PathProgramCache]: Analyzing trace with hash 1996163616, now seen corresponding path program 1 times [2021-02-24 06:10:42,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 06:10:42,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [148881223] [2021-02-24 06:10:42,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 06:10:42,519 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 06:10:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:10:43,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:10:43,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:10:43,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:10:43,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:10:43,542 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:10:43,543 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:05,529 WARN L202 SmtUtils]: Spent 21.92 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:11:05,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:11:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:06,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:06,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-24 06:11:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,666 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-24 06:11:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,706 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-24 06:11:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-24 06:11:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,749 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,763 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-24 06:11:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-24 06:11:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,803 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,803 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,812 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-24 06:11:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,824 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,833 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,833 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-24 06:11:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,843 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,844 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,852 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,853 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-24 06:11:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-24 06:11:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,894 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,894 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-24 06:11:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,915 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-24 06:11:07,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,927 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-24 06:11:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:07,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:11:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:07,961 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:07,962 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:08,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-24 06:11:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:08,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:08,025 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:08,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:08,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 06:11:10,201 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-24 06:11:10,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [148881223] [2021-02-24 06:11:10,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 06:11:10,202 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-24 06:11:10,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813467042] [2021-02-24 06:11:10,203 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-24 06:11:10,203 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 06:11:10,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-24 06:11:10,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-24 06:11:10,204 INFO L87 Difference]: Start difference. First operand 3527 states and 3714 transitions. Second operand 6 states. [2021-02-24 06:11:34,215 WARN L202 SmtUtils]: Spent 22.04 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-24 06:11:47,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 06:11:47,707 INFO L93 Difference]: Finished difference Result 3644 states and 3857 transitions. [2021-02-24 06:11:47,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-24 06:11:47,708 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2126 [2021-02-24 06:11:47,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 06:11:47,727 INFO L225 Difference]: With dead ends: 3644 [2021-02-24 06:11:47,727 INFO L226 Difference]: Without dead ends: 3641 [2021-02-24 06:11:47,729 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 44.2s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-24 06:11:47,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3641 states. [2021-02-24 06:11:49,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3641 to 3526. [2021-02-24 06:11:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3526 states. [2021-02-24 06:11:49,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 3526 states and 3712 transitions. [2021-02-24 06:11:49,082 INFO L78 Accepts]: Start accepts. Automaton has 3526 states and 3712 transitions. Word has length 2126 [2021-02-24 06:11:49,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 06:11:49,084 INFO L480 AbstractCegarLoop]: Abstraction has 3526 states and 3712 transitions. [2021-02-24 06:11:49,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-24 06:11:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 3712 transitions. [2021-02-24 06:11:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2128 [2021-02-24 06:11:49,120 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 06:11:49,121 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 06:11:49,122 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-24 06:11:49,122 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 06:11:49,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 06:11:49,123 INFO L82 PathProgramCache]: Analyzing trace with hash 1749914356, now seen corresponding path program 1 times [2021-02-24 06:11:49,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 06:11:49,123 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1852127266] [2021-02-24 06:11:49,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 06:11:49,146 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 06:11:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:11:50,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:50,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:11:50,060 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:50,061 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:11:50,067 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:11:50,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:12,091 WARN L202 SmtUtils]: Spent 21.98 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:12:12,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:12:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:12,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:12,837 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-24 06:12:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,052 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-24 06:12:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,081 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,082 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-24 06:12:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,103 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,104 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-24 06:12:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,115 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,125 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,126 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-24 06:12:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,137 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,138 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-24 06:12:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,163 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,164 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,174 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-24 06:12:14,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-24 06:12:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,216 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,217 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-24 06:12:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,228 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-24 06:12:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,250 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,251 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-24 06:12:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,270 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-24 06:12:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,302 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,302 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-24 06:12:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,315 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:12:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,327 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-24 06:12:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:14,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:14,385 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:14,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 06:12:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-24 06:12:16,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1852127266] [2021-02-24 06:12:16,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 06:12:16,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-24 06:12:16,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524702047] [2021-02-24 06:12:16,753 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-24 06:12:16,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 06:12:16,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-24 06:12:16,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-24 06:12:16,754 INFO L87 Difference]: Start difference. First operand 3526 states and 3712 transitions. Second operand 6 states. [2021-02-24 06:12:40,781 WARN L202 SmtUtils]: Spent 22.03 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-24 06:12:56,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 06:12:56,764 INFO L93 Difference]: Finished difference Result 3643 states and 3855 transitions. [2021-02-24 06:12:56,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-24 06:12:56,765 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2127 [2021-02-24 06:12:56,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 06:12:56,780 INFO L225 Difference]: With dead ends: 3643 [2021-02-24 06:12:56,781 INFO L226 Difference]: Without dead ends: 3634 [2021-02-24 06:12:56,782 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 44.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-24 06:12:56,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3634 states. [2021-02-24 06:12:58,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3634 to 3519. [2021-02-24 06:12:58,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3519 states. [2021-02-24 06:12:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 3519 states and 3703 transitions. [2021-02-24 06:12:58,195 INFO L78 Accepts]: Start accepts. Automaton has 3519 states and 3703 transitions. Word has length 2127 [2021-02-24 06:12:58,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 06:12:58,197 INFO L480 AbstractCegarLoop]: Abstraction has 3519 states and 3703 transitions. [2021-02-24 06:12:58,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-24 06:12:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 3703 transitions. [2021-02-24 06:12:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2180 [2021-02-24 06:12:58,239 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 06:12:58,240 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 06:12:58,240 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-24 06:12:58,241 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 06:12:58,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 06:12:58,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1402990260, now seen corresponding path program 1 times [2021-02-24 06:12:58,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 06:12:58,242 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1476330001] [2021-02-24 06:12:58,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 06:12:58,265 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 06:12:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:12:59,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:59,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:12:59,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:59,619 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:12:59,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:12:59,627 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:21,513 WARN L202 SmtUtils]: Spent 21.81 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:13:21,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:13:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:22,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:22,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-24 06:13:23,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,850 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,851 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-24 06:13:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,892 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-24 06:13:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,917 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,918 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-24 06:13:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-24 06:13:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,961 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-24 06:13:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-24 06:13:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:23,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:23,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:23,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,009 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-24 06:13:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,020 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,030 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,031 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-24 06:13:24,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,041 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,054 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,054 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-24 06:13:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,077 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-24 06:13:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,098 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-24 06:13:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,109 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,120 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,121 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-24 06:13:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,133 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:13:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-24 06:13:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2127 [2021-02-24 06:13:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2139 [2021-02-24 06:13:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,249 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 06:13:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-24 06:13:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:24,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2167 [2021-02-24 06:13:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:24,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:24,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-24 06:13:26,556 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1476330001] [2021-02-24 06:13:26,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 06:13:26,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-24 06:13:26,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979174147] [2021-02-24 06:13:26,558 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-24 06:13:26,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 06:13:26,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-24 06:13:26,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-02-24 06:13:26,559 INFO L87 Difference]: Start difference. First operand 3519 states and 3703 transitions. Second operand 7 states. [2021-02-24 06:13:46,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 06:13:46,844 INFO L93 Difference]: Finished difference Result 5272 states and 5706 transitions. [2021-02-24 06:13:46,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-24 06:13:46,845 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2179 [2021-02-24 06:13:46,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 06:13:46,857 INFO L225 Difference]: With dead ends: 5272 [2021-02-24 06:13:46,858 INFO L226 Difference]: Without dead ends: 3740 [2021-02-24 06:13:46,864 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 22.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-02-24 06:13:46,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3740 states. [2021-02-24 06:13:48,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3740 to 3625. [2021-02-24 06:13:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3625 states. [2021-02-24 06:13:48,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 3625 states and 3857 transitions. [2021-02-24 06:13:48,406 INFO L78 Accepts]: Start accepts. Automaton has 3625 states and 3857 transitions. Word has length 2179 [2021-02-24 06:13:48,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 06:13:48,411 INFO L480 AbstractCegarLoop]: Abstraction has 3625 states and 3857 transitions. [2021-02-24 06:13:48,411 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-24 06:13:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 3857 transitions. [2021-02-24 06:13:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2205 [2021-02-24 06:13:48,454 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 06:13:48,455 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 06:13:48,456 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-24 06:13:48,456 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 06:13:48,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 06:13:48,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1074473882, now seen corresponding path program 1 times [2021-02-24 06:13:48,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 06:13:48,457 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [250683112] [2021-02-24 06:13:48,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 06:13:48,481 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 06:13:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:13:49,823 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:49,824 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:13:49,825 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:49,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:13:49,831 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:49,834 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:13:49,834 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:49,835 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 06:13:49,836 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:13:49,836 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:11,834 WARN L202 SmtUtils]: Spent 21.93 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:14:11,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 06:14:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:12,814 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:12,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-24 06:14:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,085 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,086 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-24 06:14:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,100 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-24 06:14:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,130 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-24 06:14:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,163 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,164 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-24 06:14:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,174 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,174 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-24 06:14:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-24 06:14:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-24 06:14:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-24 06:14:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,288 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-24 06:14:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-24 06:14:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,358 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-24 06:14:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,387 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-24 06:14:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,401 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,402 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 06:14:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,412 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-24 06:14:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2125 [2021-02-24 06:14:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,475 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2135 [2021-02-24 06:14:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,486 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,486 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 06:14:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,495 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2152 [2021-02-24 06:14:14,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 06:14:14,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 06:14:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,531 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2179 [2021-02-24 06:14:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 06:14:14,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 06:14:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,586 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:14,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 06:14:14,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-24 06:14:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 06:14:14,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 06:14:14,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 06:14:17,067 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-02-24 06:14:17,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [250683112] [2021-02-24 06:14:17,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 06:14:17,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-24 06:14:17,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563967307] [2021-02-24 06:14:17,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-24 06:14:17,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 06:14:17,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-24 06:14:17,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-02-24 06:14:17,070 INFO L87 Difference]: Start difference. First operand 3625 states and 3857 transitions. Second operand 7 states. [2021-02-24 06:15:16,550 WARN L202 SmtUtils]: Spent 22.07 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-24 06:15:46,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 06:15:46,037 INFO L93 Difference]: Finished difference Result 3740 states and 4002 transitions. [2021-02-24 06:15:46,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-24 06:15:46,038 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2204 [2021-02-24 06:15:46,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 06:15:46,041 INFO L225 Difference]: With dead ends: 3740 [2021-02-24 06:15:46,041 INFO L226 Difference]: Without dead ends: 0 [2021-02-24 06:15:46,051 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 44.3s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2021-02-24 06:15:46,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-24 06:15:46,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-24 06:15:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-24 06:15:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-24 06:15:46,052 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2204 [2021-02-24 06:15:46,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 06:15:46,053 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-24 06:15:46,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-24 06:15:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-24 06:15:46,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-24 06:15:46,053 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-24 06:15:46,055 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-24 06:15:46,658 WARN L202 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:47,030 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:47,336 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:47,643 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:47,959 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:48,399 WARN L202 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:48,759 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:49,067 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:49,381 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:49,694 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:50,032 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:50,349 WARN L202 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:50,666 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:15:50,987 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:51,328 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:51,637 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:51,943 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:52,272 WARN L202 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:52,583 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:54,468 WARN L202 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-24 06:15:55,629 WARN L202 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-24 06:15:55,942 WARN L202 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:56,280 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:56,625 WARN L202 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:15:56,977 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:57,286 WARN L202 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:15:57,616 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:15:57,915 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:15:58,218 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:15:58,518 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:15:58,851 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:15:59,151 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:15:59,450 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:15:59,749 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:00,051 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:00,351 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:00,651 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:00,980 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:01,280 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:01,588 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-24 06:16:01,908 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:02,213 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:02,521 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:02,828 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:03,147 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:03,487 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:03,794 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-24 06:16:04,105 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-24 06:16:04,413 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-24 06:16:04,719 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-24 06:16:05,033 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:05,341 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:05,678 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:05,985 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:06,290 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:06,652 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:06,981 WARN L202 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:07,287 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:07,601 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:08,159 WARN L202 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:08,496 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:08,797 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:09,099 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:09,417 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:09,802 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:10,111 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:10,410 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:12,495 WARN L202 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1358 DAG size of output: 1345 [2021-02-24 06:16:12,821 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:13,813 WARN L202 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-24 06:16:14,108 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:14,436 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:14,744 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:15,045 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:15,393 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:15,702 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:16,007 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:16,353 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-24 06:16:16,657 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-24 06:16:16,957 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:17,259 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:17,602 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:17,905 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-24 06:16:18,207 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-24 06:16:18,502 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-24 06:16:18,809 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-24 06:16:19,111 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-24 06:16:19,412 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-24 06:16:19,730 WARN L202 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 1327