java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:53:50,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:53:50,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:53:50,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:53:50,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:53:50,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:53:50,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:53:50,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:53:50,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:53:50,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:53:50,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:53:50,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:53:50,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:53:50,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:53:50,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:53:50,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:53:50,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:53:50,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:53:50,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:53:50,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:53:50,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:53:50,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:53:50,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:53:50,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:53:50,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:53:50,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:53:50,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:53:50,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:53:50,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:53:50,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:53:50,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:53:50,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:53:50,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:53:50,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:53:50,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:53:50,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:53:50,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:53:50,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:53:50,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:53:50,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:53:50,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:53:50,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:53:50,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:53:50,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:53:50,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:53:50,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:53:50,596 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:53:50,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:53:50,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:53:50,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:53:50,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:53:50,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:53:50,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:53:50,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:53:50,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:53:50,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:53:50,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:53:50,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:53:50,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:53:50,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:53:50,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:53:50,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:53:50,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:53:50,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:53:50,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:53:50,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:53:50,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:53:50,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:53:50,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:53:50,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:53:50,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:53:50,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:53:50,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:53:50,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:53:50,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:53:50,942 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:53:50,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i [2019-10-13 22:53:51,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060055f5c/28953b60559e41d0ad5d0ce331922aef/FLAG1fe730202 [2019-10-13 22:53:51,581 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:53:51,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i [2019-10-13 22:53:51,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060055f5c/28953b60559e41d0ad5d0ce331922aef/FLAG1fe730202 [2019-10-13 22:53:51,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060055f5c/28953b60559e41d0ad5d0ce331922aef [2019-10-13 22:53:51,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:53:51,856 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:53:51,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:53:51,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:53:51,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:53:51,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:53:51" (1/1) ... [2019-10-13 22:53:51,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc63f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:51, skipping insertion in model container [2019-10-13 22:53:51,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:53:51" (1/1) ... [2019-10-13 22:53:51,872 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:53:51,934 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:53:52,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:53:52,417 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:53:52,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:53:52,581 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:53:52,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52 WrapperNode [2019-10-13 22:53:52,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:53:52,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:53:52,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:53:52,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:53:52,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:53:52,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:53:52,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:53:52,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:53:52,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (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 [2019-10-13 22:53:52,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:53:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:53:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-13 22:53:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-13 22:53:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:53:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-10-13 22:53:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-10-13 22:53:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-10-13 22:53:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-10-13 22:53:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-10-13 22:53:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-10-13 22:53:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-10-13 22:53:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-10-13 22:53:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-10-13 22:53:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-13 22:53:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-10-13 22:53:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-10-13 22:53:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-10-13 22:53:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:53:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 22:53:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 22:53:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:53:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-10-13 22:53:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:53:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-13 22:53:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-13 22:53:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-13 22:53:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-13 22:53:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-13 22:53:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-13 22:53:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-13 22:53:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-13 22:53:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-13 22:53:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-13 22:53:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-13 22:53:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-13 22:53:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-13 22:53:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-13 22:53:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-13 22:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-13 22:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-13 22:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-13 22:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-13 22:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-13 22:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-13 22:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-13 22:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-13 22:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-13 22:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-13 22:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-13 22:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-13 22:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-13 22:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-13 22:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-13 22:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-13 22:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-13 22:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-13 22:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-13 22:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-13 22:53:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-13 22:53:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-13 22:53:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-13 22:53:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-13 22:53:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-13 22:53:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-13 22:53:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-13 22:53:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-13 22:53:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-13 22:53:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-13 22:53:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-13 22:53:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-13 22:53:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-13 22:53:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-13 22:53:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-13 22:53:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-13 22:53:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-13 22:53:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:53:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:53:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-13 22:53:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:53:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-13 22:53:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-13 22:53:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-13 22:53:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-13 22:53:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-13 22:53:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-13 22:53:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-13 22:53:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-13 22:53:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-13 22:53:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-13 22:53:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-13 22:53:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-13 22:53:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-13 22:53:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-13 22:53:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-13 22:53:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-13 22:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-13 22:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-13 22:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-13 22:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-13 22:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-13 22:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-13 22:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-13 22:53:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-13 22:53:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-13 22:53:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-13 22:53:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-13 22:53:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-13 22:53:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-13 22:53:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-13 22:53:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-13 22:53:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-13 22:53:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-13 22:53:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-13 22:53:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-13 22:53:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-13 22:53:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-13 22:53:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-13 22:53:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-13 22:53:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-13 22:53:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-13 22:53:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-13 22:53:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-13 22:53:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-13 22:53:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-13 22:53:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-13 22:53:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-13 22:53:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-13 22:53:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-13 22:53:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:53:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:53:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:53:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:53:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:53:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:53:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-10-13 22:53:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-10-13 22:53:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:53:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-10-13 22:53:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-10-13 22:53:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-10-13 22:53:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:53:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-10-13 22:53:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-10-13 22:53:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-10-13 22:53:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-10-13 22:53:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-13 22:53:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-10-13 22:53:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-10-13 22:53:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-10-13 22:53:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:53:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:53:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 22:53:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 22:53:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:53:52,752 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-10-13 22:53:52,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:53:52,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:53:52,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:53:52,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:53:52,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:53:53,552 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:53:53,553 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 22:53:53,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:53:53 BoogieIcfgContainer [2019-10-13 22:53:53,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:53:53,555 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:53:53,555 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:53:53,558 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:53:53,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:53:51" (1/3) ... [2019-10-13 22:53:53,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f07471b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:53:53, skipping insertion in model container [2019-10-13 22:53:53,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (2/3) ... [2019-10-13 22:53:53,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f07471b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:53:53, skipping insertion in model container [2019-10-13 22:53:53,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:53:53" (3/3) ... [2019-10-13 22:53:53,562 INFO L109 eAbstractionObserver]: Analyzing ICFG test_mutex_unbounded-2.i [2019-10-13 22:53:53,572 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:53:53,581 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-13 22:53:53,592 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-13 22:53:53,620 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:53:53,620 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:53:53,620 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:53:53,620 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:53:53,621 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:53:53,621 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:53:53,621 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:53:53,621 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:53:53,643 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states. [2019-10-13 22:53:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-13 22:53:53,651 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:53:53,652 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:53:53,654 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:53:53,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:53:53,660 INFO L82 PathProgramCache]: Analyzing trace with hash 1075443829, now seen corresponding path program 1 times [2019-10-13 22:53:53,670 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:53:53,671 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137724543] [2019-10-13 22:53:53,671 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:53,672 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:53,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:53:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:53:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:53:53,917 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137724543] [2019-10-13 22:53:53,918 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:53:53,919 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 22:53:53,919 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487330613] [2019-10-13 22:53:53,923 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 22:53:53,924 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:53:53,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 22:53:53,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:53:53,942 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 4 states. [2019-10-13 22:53:54,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:53:54,006 INFO L93 Difference]: Finished difference Result 178 states and 211 transitions. [2019-10-13 22:53:54,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 22:53:54,008 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-10-13 22:53:54,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:53:54,020 INFO L225 Difference]: With dead ends: 178 [2019-10-13 22:53:54,020 INFO L226 Difference]: Without dead ends: 90 [2019-10-13 22:53:54,024 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:53:54,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-13 22:53:54,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-10-13 22:53:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 22:53:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-10-13 22:53:54,074 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 21 [2019-10-13 22:53:54,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:53:54,075 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-10-13 22:53:54,075 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 22:53:54,075 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-10-13 22:53:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-13 22:53:54,077 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:53:54,078 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:53:54,078 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:53:54,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:53:54,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1019402283, now seen corresponding path program 1 times [2019-10-13 22:53:54,079 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:53:54,079 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021163408] [2019-10-13 22:53:54,079 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:54,079 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:54,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:53:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:53:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:53:54,196 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021163408] [2019-10-13 22:53:54,197 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:53:54,198 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 22:53:54,198 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722790023] [2019-10-13 22:53:54,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 22:53:54,200 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:53:54,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 22:53:54,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:53:54,200 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 4 states. [2019-10-13 22:53:54,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:53:54,362 INFO L93 Difference]: Finished difference Result 140 states and 163 transitions. [2019-10-13 22:53:54,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 22:53:54,363 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-10-13 22:53:54,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:53:54,365 INFO L225 Difference]: With dead ends: 140 [2019-10-13 22:53:54,365 INFO L226 Difference]: Without dead ends: 96 [2019-10-13 22:53:54,367 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 22:53:54,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-10-13 22:53:54,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 92. [2019-10-13 22:53:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2019-10-13 22:53:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 107 transitions. [2019-10-13 22:53:54,383 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 107 transitions. Word has length 22 [2019-10-13 22:53:54,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:53:54,383 INFO L462 AbstractCegarLoop]: Abstraction has 92 states and 107 transitions. [2019-10-13 22:53:54,383 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 22:53:54,383 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 107 transitions. [2019-10-13 22:53:54,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-13 22:53:54,384 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:53:54,385 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:53:54,385 INFO L410 AbstractCegarLoop]: === Iteration 3 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:53:54,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:53:54,385 INFO L82 PathProgramCache]: Analyzing trace with hash -250573309, now seen corresponding path program 1 times [2019-10-13 22:53:54,386 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:53:54,386 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715006292] [2019-10-13 22:53:54,386 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:54,386 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:54,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:53:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:53:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:53:54,548 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715006292] [2019-10-13 22:53:54,549 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:53:54,549 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 22:53:54,549 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807404083] [2019-10-13 22:53:54,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 22:53:54,550 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:53:54,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 22:53:54,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-13 22:53:54,550 INFO L87 Difference]: Start difference. First operand 92 states and 107 transitions. Second operand 8 states. [2019-10-13 22:53:55,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:53:55,096 INFO L93 Difference]: Finished difference Result 146 states and 174 transitions. [2019-10-13 22:53:55,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 22:53:55,096 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2019-10-13 22:53:55,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:53:55,100 INFO L225 Difference]: With dead ends: 146 [2019-10-13 22:53:55,102 INFO L226 Difference]: Without dead ends: 133 [2019-10-13 22:53:55,103 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-10-13 22:53:55,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-10-13 22:53:55,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 117. [2019-10-13 22:53:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2019-10-13 22:53:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 141 transitions. [2019-10-13 22:53:55,141 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 141 transitions. Word has length 23 [2019-10-13 22:53:55,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:53:55,141 INFO L462 AbstractCegarLoop]: Abstraction has 117 states and 141 transitions. [2019-10-13 22:53:55,141 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 22:53:55,141 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 141 transitions. [2019-10-13 22:53:55,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-13 22:53:55,142 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:53:55,143 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:53:55,143 INFO L410 AbstractCegarLoop]: === Iteration 4 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:53:55,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:53:55,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1363505248, now seen corresponding path program 1 times [2019-10-13 22:53:55,144 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:53:55,144 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253299892] [2019-10-13 22:53:55,144 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:55,144 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:55,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:53:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:53:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:53:55,266 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253299892] [2019-10-13 22:53:55,267 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:53:55,267 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 22:53:55,267 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892819533] [2019-10-13 22:53:55,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 22:53:55,268 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:53:55,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 22:53:55,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:53:55,269 INFO L87 Difference]: Start difference. First operand 117 states and 141 transitions. Second operand 4 states. [2019-10-13 22:53:55,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:53:55,398 INFO L93 Difference]: Finished difference Result 201 states and 238 transitions. [2019-10-13 22:53:55,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 22:53:55,398 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-10-13 22:53:55,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:53:55,400 INFO L225 Difference]: With dead ends: 201 [2019-10-13 22:53:55,400 INFO L226 Difference]: Without dead ends: 101 [2019-10-13 22:53:55,402 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 22:53:55,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-10-13 22:53:55,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 96. [2019-10-13 22:53:55,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-10-13 22:53:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 111 transitions. [2019-10-13 22:53:55,416 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 111 transitions. Word has length 22 [2019-10-13 22:53:55,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:53:55,417 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 111 transitions. [2019-10-13 22:53:55,417 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 22:53:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 111 transitions. [2019-10-13 22:53:55,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-13 22:53:55,418 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:53:55,419 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:53:55,419 INFO L410 AbstractCegarLoop]: === Iteration 5 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:53:55,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:53:55,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1421521883, now seen corresponding path program 1 times [2019-10-13 22:53:55,420 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:53:55,420 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205399602] [2019-10-13 22:53:55,420 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:55,420 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:55,420 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:53:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:53:55,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:53:55,573 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205399602] [2019-10-13 22:53:55,574 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91606647] [2019-10-13 22:53:55,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 22:53:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:53:55,724 INFO L256 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 32 conjunts are in the unsatisfiable core [2019-10-13 22:53:55,732 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 22:53:56,082 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 31 [2019-10-13 22:53:56,084 INFO L341 Elim1Store]: treesize reduction 165, result has 27.3 percent of original size [2019-10-13 22:53:56,085 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 69 [2019-10-13 22:53:56,086 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 22:53:56,148 INFO L567 ElimStorePlain]: treesize reduction 16, result has 78.7 percent of original size [2019-10-13 22:53:56,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:53:56,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:53:56,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:53:56,157 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-10-13 22:53:56,158 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:84, output treesize:76 [2019-10-13 22:53:56,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:53:56,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:53:56,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:53:56,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:53:56,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:53:56,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:12,404 WARN L191 SmtUtils]: Spent 16.11 s on a formula simplification. DAG size of input: 44 DAG size of output: 33 [2019-10-13 22:54:12,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,580 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 35 [2019-10-13 22:54:16,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,593 INFO L392 ElimStorePlain]: Different costs {6=[|#memory_$Pointer$.base|], 12=[v_prenex_3]} [2019-10-13 22:54:16,639 INFO L341 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2019-10-13 22:54:16,639 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 44 [2019-10-13 22:54:16,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,643 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-13 22:54:16,689 INFO L567 ElimStorePlain]: treesize reduction 14, result has 81.3 percent of original size [2019-10-13 22:54:16,789 INFO L341 Elim1Store]: treesize reduction 10, result has 87.7 percent of original size [2019-10-13 22:54:16,790 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2019-10-13 22:54:16,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:16,807 INFO L496 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-13 22:54:16,843 INFO L567 ElimStorePlain]: treesize reduction 44, result has 41.3 percent of original size [2019-10-13 22:54:16,845 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-10-13 22:54:16,846 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:97, output treesize:27 [2019-10-13 22:54:17,585 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 5 [2019-10-13 22:54:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:54:17,594 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 22:54:18,081 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1502 treesize of output 1486 [2019-10-13 22:54:18,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,477 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:18,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:18,536 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2019-10-13 22:54:19,568 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 184 DAG size of output: 47 [2019-10-13 22:54:19,569 INFO L567 ElimStorePlain]: treesize reduction 68179, result has 0.2 percent of original size [2019-10-13 22:54:19,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:19,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,582 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-13 22:54:19,582 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:98, output treesize:33 [2019-10-13 22:54:19,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:19,690 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-13 22:54:19,691 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-13 22:54:19,692 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-13 22:54:19,693 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 22:54:19,694 INFO L567 ElimStorePlain]: treesize reduction 20, result has 4.8 percent of original size [2019-10-13 22:54:19,694 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-13 22:54:19,695 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:99, output treesize:1 [2019-10-13 22:54:19,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:54:19,837 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [67834496] [2019-10-13 22:54:19,861 INFO L162 IcfgInterpreter]: Started Sifa with 36 locations of interest [2019-10-13 22:54:19,861 INFO L169 IcfgInterpreter]: Building call graph [2019-10-13 22:54:19,866 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-13 22:54:19,873 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-13 22:54:19,874 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-13 22:54:20,145 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 76 for LOIs [2019-10-13 22:54:20,174 INFO L199 IcfgInterpreter]: Interpreting procedure foo with input of size 76 for LOIs [2019-10-13 22:54:20,683 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-13 22:54:21,118 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-10-13 22:54:21,282 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-10-13 22:54:21,293 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-10-13 22:54:21,315 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-10-13 22:54:21,571 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 22:54:21,572 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.generateProof(TraceAbstractionRefinementEngine.java:184) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.add(PriorityWorklist.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.lambda$2(DagInterpreter.java:135) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:135) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:299) ... 21 more [2019-10-13 22:54:21,577 INFO L168 Benchmark]: Toolchain (without parser) took 29721.16 ms. Allocated memory was 139.5 MB in the beginning and 341.3 MB in the end (delta: 201.9 MB). Free memory was 100.9 MB in the beginning and 303.5 MB in the end (delta: -202.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-13 22:54:21,578 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-13 22:54:21,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.50 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 100.7 MB in the beginning and 162.7 MB in the end (delta: -62.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-10-13 22:54:21,579 INFO L168 Benchmark]: Boogie Preprocessor took 89.91 ms. Allocated memory is still 202.9 MB. Free memory was 162.7 MB in the beginning and 158.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-10-13 22:54:21,580 INFO L168 Benchmark]: RCFGBuilder took 880.39 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 158.8 MB in the beginning and 195.0 MB in the end (delta: -36.2 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. [2019-10-13 22:54:21,581 INFO L168 Benchmark]: TraceAbstraction took 28019.94 ms. Allocated memory was 235.4 MB in the beginning and 341.3 MB in the end (delta: 105.9 MB). Free memory was 195.0 MB in the beginning and 303.5 MB in the end (delta: -108.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-13 22:54:21,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 726.50 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 100.7 MB in the beginning and 162.7 MB in the end (delta: -62.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.91 ms. Allocated memory is still 202.9 MB. Free memory was 162.7 MB in the beginning and 158.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 880.39 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 158.8 MB in the beginning and 195.0 MB in the end (delta: -36.2 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 28019.94 ms. Allocated memory was 235.4 MB in the beginning and 341.3 MB in the end (delta: 105.9 MB). Free memory was 195.0 MB in the beginning and 303.5 MB in the end (delta: -108.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:307) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...