/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-09 16:59:14,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-09 16:59:14,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-09 16:59:14,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-09 16:59:14,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-09 16:59:14,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-09 16:59:14,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-09 16:59:14,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-09 16:59:14,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-09 16:59:14,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-09 16:59:14,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-09 16:59:14,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-09 16:59:14,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-09 16:59:14,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-09 16:59:14,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-09 16:59:14,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-09 16:59:14,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-09 16:59:14,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-09 16:59:14,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-09 16:59:14,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-09 16:59:14,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-09 16:59:14,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-09 16:59:14,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-09 16:59:14,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-09 16:59:14,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-09 16:59:14,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-09 16:59:14,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-09 16:59:14,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-09 16:59:14,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-09 16:59:14,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-09 16:59:14,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-09 16:59:14,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-09 16:59:14,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-09 16:59:14,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-09 16:59:14,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-09 16:59:14,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-09 16:59:14,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-09 16:59:14,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-09 16:59:14,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-09 16:59:14,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-09 16:59:14,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-09 16:59:14,265 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-09 16:59:14,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-09 16:59:14,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-09 16:59:14,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-09 16:59:14,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-09 16:59:14,291 INFO L138 SettingsManager]: * Use SBE=true [2020-10-09 16:59:14,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-09 16:59:14,291 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-09 16:59:14,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-09 16:59:14,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-09 16:59:14,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-09 16:59:14,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-09 16:59:14,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-09 16:59:14,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-09 16:59:14,292 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-09 16:59:14,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-09 16:59:14,293 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-09 16:59:14,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-09 16:59:14,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-09 16:59:14,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-09 16:59:14,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-09 16:59:14,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-09 16:59:14,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-09 16:59:14,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-09 16:59:14,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-09 16:59:14,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-09 16:59:14,295 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-09 16:59:14,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-09 16:59:14,295 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-09 16:59:14,295 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-09 16:59:14,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-09 16:59:14,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-09 16:59:14,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-09 16:59:14,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-09 16:59:14,649 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-09 16:59:14,655 INFO L275 PluginConnector]: CDTParser initialized [2020-10-09 16:59:14,657 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_pso.opt.i [2020-10-09 16:59:14,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed06b03bb/7367215f65c740949931f033a003d212/FLAG0444039bf [2020-10-09 16:59:15,257 INFO L306 CDTParser]: Found 1 translation units. [2020-10-09 16:59:15,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_pso.opt.i [2020-10-09 16:59:15,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed06b03bb/7367215f65c740949931f033a003d212/FLAG0444039bf [2020-10-09 16:59:15,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed06b03bb/7367215f65c740949931f033a003d212 [2020-10-09 16:59:15,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-09 16:59:15,602 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-09 16:59:15,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-09 16:59:15,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-09 16:59:15,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-09 16:59:15,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 04:59:15" (1/1) ... [2020-10-09 16:59:15,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55659af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:15, skipping insertion in model container [2020-10-09 16:59:15,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 04:59:15" (1/1) ... [2020-10-09 16:59:15,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-09 16:59:15,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-09 16:59:16,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-09 16:59:16,188 INFO L203 MainTranslator]: Completed pre-run [2020-10-09 16:59:16,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-09 16:59:16,352 INFO L208 MainTranslator]: Completed translation [2020-10-09 16:59:16,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16 WrapperNode [2020-10-09 16:59:16,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-09 16:59:16,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-09 16:59:16,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-09 16:59:16,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-09 16:59:16,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16" (1/1) ... [2020-10-09 16:59:16,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16" (1/1) ... [2020-10-09 16:59:16,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-09 16:59:16,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-09 16:59:16,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-09 16:59:16,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-09 16:59:16,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16" (1/1) ... [2020-10-09 16:59:16,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16" (1/1) ... [2020-10-09 16:59:16,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16" (1/1) ... [2020-10-09 16:59:16,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16" (1/1) ... [2020-10-09 16:59:16,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16" (1/1) ... [2020-10-09 16:59:16,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16" (1/1) ... [2020-10-09 16:59:16,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16" (1/1) ... [2020-10-09 16:59:16,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-09 16:59:16,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-09 16:59:16,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-09 16:59:16,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-09 16:59:16,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16" (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 [2020-10-09 16:59:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-09 16:59:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-10-09 16:59:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-09 16:59:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-09 16:59:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-10-09 16:59:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-10-09 16:59:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-10-09 16:59:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-10-09 16:59:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-10-09 16:59:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-09 16:59:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-09 16:59:16,603 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-09 16:59:20,219 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-09 16:59:20,219 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-09 16:59:20,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.10 04:59:20 BoogieIcfgContainer [2020-10-09 16:59:20,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-09 16:59:20,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-09 16:59:20,223 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-09 16:59:20,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-09 16:59:20,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.10 04:59:15" (1/3) ... [2020-10-09 16:59:20,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@501b14af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.10 04:59:20, skipping insertion in model container [2020-10-09 16:59:20,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 04:59:16" (2/3) ... [2020-10-09 16:59:20,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@501b14af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.10 04:59:20, skipping insertion in model container [2020-10-09 16:59:20,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.10 04:59:20" (3/3) ... [2020-10-09 16:59:20,232 INFO L111 eAbstractionObserver]: Analyzing ICFG rfi002_pso.opt.i [2020-10-09 16:59:20,248 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-09 16:59:20,257 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-09 16:59:20,258 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-09 16:59:20,297 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,297 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,297 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,298 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,298 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,298 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,299 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,299 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,299 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,299 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,299 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,300 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,301 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,301 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,301 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,301 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,301 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,302 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,302 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,302 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,302 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,302 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,303 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,303 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,303 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,303 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,303 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,304 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,304 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,304 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,304 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,305 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,305 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,305 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,305 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,306 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,306 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,306 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,306 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,306 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,307 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,307 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,307 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,307 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,307 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,308 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,308 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,308 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,308 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,310 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,311 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,311 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,311 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,311 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,312 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,312 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,313 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,313 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,313 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,314 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,314 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,314 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,314 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,315 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,315 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,315 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,316 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,316 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,316 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,316 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,317 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,317 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,317 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,317 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,317 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,318 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,318 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,318 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,318 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,318 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,319 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,319 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,319 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,319 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,319 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,320 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,320 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,320 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,320 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,320 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,384 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,385 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,385 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,385 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,385 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,385 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,386 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,386 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,386 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,386 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,391 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,391 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,395 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,395 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,395 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,395 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,396 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,396 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,396 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,396 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,396 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,396 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,396 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,396 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,397 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,397 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,397 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,398 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,398 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,398 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,399 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,399 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,399 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,399 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,399 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,400 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,400 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,400 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,400 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,400 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,400 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,401 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,401 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,401 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,401 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,401 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,401 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,402 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,402 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,402 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,402 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,408 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,408 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,408 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,408 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,408 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,409 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,409 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,410 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,410 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,410 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,410 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,410 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,410 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,411 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,411 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,411 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,411 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,412 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,413 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,413 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,413 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,413 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,414 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,414 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,414 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,414 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,414 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,414 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,415 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,415 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,415 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 16:59:20,434 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-09 16:59:20,460 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-09 16:59:20,460 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-09 16:59:20,460 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-09 16:59:20,461 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-09 16:59:20,461 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-09 16:59:20,461 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-09 16:59:20,461 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-09 16:59:20,461 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-09 16:59:20,485 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 85 places, 80 transitions, 170 flow [2020-10-09 16:59:20,543 INFO L129 PetriNetUnfolder]: 2/78 cut-off events. [2020-10-09 16:59:20,544 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-09 16:59:20,550 INFO L80 FinitePrefix]: Finished finitePrefix Result has 85 conditions, 78 events. 2/78 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 55 event pairs, 0 based on Foata normal form. 0/74 useless extension candidates. Maximal degree in co-relation 48. Up to 2 conditions per place. [2020-10-09 16:59:20,550 INFO L82 GeneralOperation]: Start removeDead. Operand has 85 places, 80 transitions, 170 flow [2020-10-09 16:59:20,559 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 83 places, 78 transitions, 162 flow [2020-10-09 16:59:20,583 INFO L129 PetriNetUnfolder]: 0/44 cut-off events. [2020-10-09 16:59:20,583 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-09 16:59:20,584 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 16:59:20,587 INFO L255 CegarLoopForPetriNet]: 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, 1, 1] [2020-10-09 16:59:20,588 INFO L429 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-09 16:59:20,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 16:59:20,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1722193573, now seen corresponding path program 1 times [2020-10-09 16:59:20,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 16:59:20,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [843062240] [2020-10-09 16:59:20,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-09 16:59:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 16:59:20,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-09 16:59:20,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 16:59:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:20,819 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 16:59:20,901 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:20,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [843062240] [2020-10-09 16:59:20,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 16:59:20,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-10-09 16:59:20,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440089352] [2020-10-09 16:59:20,948 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-09 16:59:20,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 16:59:20,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-09 16:59:20,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-09 16:59:21,222 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 80 [2020-10-09 16:59:21,224 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 78 transitions, 162 flow. Second operand 4 states. [2020-10-09 16:59:21,225 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 16:59:21,225 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 80 [2020-10-09 16:59:21,226 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 16:59:21,259 INFO L129 PetriNetUnfolder]: 0/75 cut-off events. [2020-10-09 16:59:21,260 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-09 16:59:21,260 INFO L80 FinitePrefix]: Finished finitePrefix Result has 85 conditions, 75 events. 0/75 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 50 event pairs, 0 based on Foata normal form. 4/77 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2020-10-09 16:59:21,262 INFO L132 encePairwiseOnDemand]: 75/80 looper letters, 0 selfloop transitions, 2 changer transitions 9/75 dead transitions. [2020-10-09 16:59:21,262 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 75 transitions, 160 flow [2020-10-09 16:59:21,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-09 16:59:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-09 16:59:21,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 232 transitions. [2020-10-09 16:59:21,278 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9666666666666667 [2020-10-09 16:59:21,279 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 232 transitions. [2020-10-09 16:59:21,279 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 232 transitions. [2020-10-09 16:59:21,281 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 16:59:21,284 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 232 transitions. [2020-10-09 16:59:21,287 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-09 16:59:21,292 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-09 16:59:21,293 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-09 16:59:21,295 INFO L185 Difference]: Start difference. First operand has 83 places, 78 transitions, 162 flow. Second operand 3 states and 232 transitions. [2020-10-09 16:59:21,297 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 75 transitions, 160 flow [2020-10-09 16:59:21,301 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 75 transitions, 158 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-09 16:59:21,305 INFO L241 Difference]: Finished difference. Result has 82 places, 66 transitions, 140 flow [2020-10-09 16:59:21,308 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=80, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=140, PETRI_PLACES=82, PETRI_TRANSITIONS=66} [2020-10-09 16:59:21,309 INFO L341 CegarLoopForPetriNet]: 83 programPoint places, -1 predicate places. [2020-10-09 16:59:21,309 INFO L481 AbstractCegarLoop]: Abstraction has has 82 places, 66 transitions, 140 flow [2020-10-09 16:59:21,309 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-09 16:59:21,309 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 16:59:21,310 INFO L255 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 16:59:21,522 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-09 16:59:21,523 INFO L429 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-09 16:59:21,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 16:59:21,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1793725615, now seen corresponding path program 1 times [2020-10-09 16:59:21,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 16:59:21,525 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1108276222] [2020-10-09 16:59:21,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-10-09 16:59:21,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 16:59:21,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjunts are in the unsatisfiable core [2020-10-09 16:59:21,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 16:59:21,666 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:21,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:21,692 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 16:59:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:21,744 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1108276222] [2020-10-09 16:59:21,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 16:59:21,745 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2020-10-09 16:59:21,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622610443] [2020-10-09 16:59:21,747 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-09 16:59:21,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 16:59:21,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-09 16:59:21,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-09 16:59:21,937 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 70 out of 80 [2020-10-09 16:59:21,938 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 66 transitions, 140 flow. Second operand 8 states. [2020-10-09 16:59:21,938 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 16:59:21,938 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 70 of 80 [2020-10-09 16:59:21,938 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 16:59:22,089 INFO L129 PetriNetUnfolder]: 3/89 cut-off events. [2020-10-09 16:59:22,089 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-09 16:59:22,090 INFO L80 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 89 events. 3/89 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 136 event pairs, 0 based on Foata normal form. 2/91 useless extension candidates. Maximal degree in co-relation 80. Up to 7 conditions per place. [2020-10-09 16:59:22,091 INFO L132 encePairwiseOnDemand]: 74/80 looper letters, 6 selfloop transitions, 2 changer transitions 10/76 dead transitions. [2020-10-09 16:59:22,091 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 76 transitions, 196 flow [2020-10-09 16:59:22,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-09 16:59:22,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-09 16:59:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 650 transitions. [2020-10-09 16:59:22,096 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9027777777777778 [2020-10-09 16:59:22,097 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 650 transitions. [2020-10-09 16:59:22,097 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 650 transitions. [2020-10-09 16:59:22,098 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 16:59:22,098 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 650 transitions. [2020-10-09 16:59:22,100 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-09 16:59:22,103 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-09 16:59:22,104 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-09 16:59:22,104 INFO L185 Difference]: Start difference. First operand has 82 places, 66 transitions, 140 flow. Second operand 9 states and 650 transitions. [2020-10-09 16:59:22,104 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 76 transitions, 196 flow [2020-10-09 16:59:22,105 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 76 transitions, 192 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-09 16:59:22,108 INFO L241 Difference]: Finished difference. Result has 86 places, 66 transitions, 156 flow [2020-10-09 16:59:22,108 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=80, PETRI_DIFFERENCE_MINUEND_FLOW=136, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=156, PETRI_PLACES=86, PETRI_TRANSITIONS=66} [2020-10-09 16:59:22,109 INFO L341 CegarLoopForPetriNet]: 83 programPoint places, 3 predicate places. [2020-10-09 16:59:22,109 INFO L481 AbstractCegarLoop]: Abstraction has has 86 places, 66 transitions, 156 flow [2020-10-09 16:59:22,109 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-09 16:59:22,110 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 16:59:22,110 INFO L255 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 16:59:22,320 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-09 16:59:22,321 INFO L429 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-09 16:59:22,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 16:59:22,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1104706575, now seen corresponding path program 1 times [2020-10-09 16:59:22,323 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 16:59:22,323 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [400307381] [2020-10-09 16:59:22,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-10-09 16:59:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 16:59:22,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2020-10-09 16:59:22,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 16:59:22,555 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:22,580 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 16:59:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:22,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [400307381] [2020-10-09 16:59:22,626 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 16:59:22,626 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2020-10-09 16:59:22,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013696275] [2020-10-09 16:59:22,627 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-09 16:59:22,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 16:59:22,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-09 16:59:22,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-09 16:59:22,778 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 70 out of 80 [2020-10-09 16:59:22,779 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 66 transitions, 156 flow. Second operand 8 states. [2020-10-09 16:59:22,779 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 16:59:22,779 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 70 of 80 [2020-10-09 16:59:22,779 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 16:59:22,903 INFO L129 PetriNetUnfolder]: 3/92 cut-off events. [2020-10-09 16:59:22,904 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-10-09 16:59:22,904 INFO L80 FinitePrefix]: Finished finitePrefix Result has 144 conditions, 92 events. 3/92 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 135 event pairs, 0 based on Foata normal form. 2/94 useless extension candidates. Maximal degree in co-relation 129. Up to 7 conditions per place. [2020-10-09 16:59:22,905 INFO L132 encePairwiseOnDemand]: 74/80 looper letters, 6 selfloop transitions, 2 changer transitions 10/76 dead transitions. [2020-10-09 16:59:22,905 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 76 transitions, 230 flow [2020-10-09 16:59:22,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-09 16:59:22,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-09 16:59:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 650 transitions. [2020-10-09 16:59:22,908 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9027777777777778 [2020-10-09 16:59:22,908 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 650 transitions. [2020-10-09 16:59:22,908 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 650 transitions. [2020-10-09 16:59:22,909 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 16:59:22,909 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 650 transitions. [2020-10-09 16:59:22,911 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-09 16:59:22,915 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-09 16:59:22,916 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-09 16:59:22,916 INFO L185 Difference]: Start difference. First operand has 86 places, 66 transitions, 156 flow. Second operand 9 states and 650 transitions. [2020-10-09 16:59:22,916 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 76 transitions, 230 flow [2020-10-09 16:59:22,917 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 76 transitions, 198 flow, removed 14 selfloop flow, removed 8 redundant places. [2020-10-09 16:59:22,919 INFO L241 Difference]: Finished difference. Result has 87 places, 66 transitions, 160 flow [2020-10-09 16:59:22,920 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=80, PETRI_DIFFERENCE_MINUEND_FLOW=140, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=160, PETRI_PLACES=87, PETRI_TRANSITIONS=66} [2020-10-09 16:59:22,920 INFO L341 CegarLoopForPetriNet]: 83 programPoint places, 4 predicate places. [2020-10-09 16:59:22,920 INFO L481 AbstractCegarLoop]: Abstraction has has 87 places, 66 transitions, 160 flow [2020-10-09 16:59:22,920 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-09 16:59:22,920 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 16:59:22,920 INFO L255 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 16:59:23,132 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-09 16:59:23,134 INFO L429 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-09 16:59:23,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 16:59:23,135 INFO L82 PathProgramCache]: Analyzing trace with hash -2143325172, now seen corresponding path program 1 times [2020-10-09 16:59:23,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 16:59:23,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [360714285] [2020-10-09 16:59:23,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-10-09 16:59:23,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 16:59:23,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-09 16:59:23,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 16:59:23,401 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:23,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:23,428 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 16:59:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:23,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [360714285] [2020-10-09 16:59:23,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 16:59:23,466 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2020-10-09 16:59:23,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717268329] [2020-10-09 16:59:23,468 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-09 16:59:23,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 16:59:23,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-09 16:59:23,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-09 16:59:23,586 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 68 out of 80 [2020-10-09 16:59:23,587 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 66 transitions, 160 flow. Second operand 8 states. [2020-10-09 16:59:23,587 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 16:59:23,587 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 80 [2020-10-09 16:59:23,587 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 16:59:23,809 INFO L129 PetriNetUnfolder]: 16/113 cut-off events. [2020-10-09 16:59:23,809 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2020-10-09 16:59:23,812 INFO L80 FinitePrefix]: Finished finitePrefix Result has 182 conditions, 113 events. 16/113 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 262 event pairs, 0 based on Foata normal form. 4/115 useless extension candidates. Maximal degree in co-relation 167. Up to 10 conditions per place. [2020-10-09 16:59:23,813 INFO L132 encePairwiseOnDemand]: 72/80 looper letters, 4 selfloop transitions, 7 changer transitions 19/87 dead transitions. [2020-10-09 16:59:23,813 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 87 transitions, 262 flow [2020-10-09 16:59:23,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-09 16:59:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-10-09 16:59:23,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 849 transitions. [2020-10-09 16:59:23,821 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.884375 [2020-10-09 16:59:23,821 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 849 transitions. [2020-10-09 16:59:23,821 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 849 transitions. [2020-10-09 16:59:23,823 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 16:59:23,823 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 849 transitions. [2020-10-09 16:59:23,826 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 13 states. [2020-10-09 16:59:23,830 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 13 states. [2020-10-09 16:59:23,830 INFO L81 ComplementDD]: Finished complementDD. Result 13 states. [2020-10-09 16:59:23,830 INFO L185 Difference]: Start difference. First operand has 87 places, 66 transitions, 160 flow. Second operand 12 states and 849 transitions. [2020-10-09 16:59:23,831 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 87 transitions, 262 flow [2020-10-09 16:59:23,835 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 87 transitions, 238 flow, removed 8 selfloop flow, removed 10 redundant places. [2020-10-09 16:59:23,841 INFO L241 Difference]: Finished difference. Result has 91 places, 68 transitions, 182 flow [2020-10-09 16:59:23,842 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=80, PETRI_DIFFERENCE_MINUEND_FLOW=136, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=182, PETRI_PLACES=91, PETRI_TRANSITIONS=68} [2020-10-09 16:59:23,842 INFO L341 CegarLoopForPetriNet]: 83 programPoint places, 8 predicate places. [2020-10-09 16:59:23,842 INFO L481 AbstractCegarLoop]: Abstraction has has 91 places, 68 transitions, 182 flow [2020-10-09 16:59:23,842 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-09 16:59:23,843 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 16:59:23,843 INFO L255 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 16:59:24,056 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-09 16:59:24,057 INFO L429 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-09 16:59:24,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 16:59:24,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1003609375, now seen corresponding path program 1 times [2020-10-09 16:59:24,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 16:59:24,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [692368983] [2020-10-09 16:59:24,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-10-09 16:59:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 16:59:24,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 11 conjunts are in the unsatisfiable core [2020-10-09 16:59:24,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 16:59:24,526 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:24,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:24,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 16:59:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:24,701 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [692368983] [2020-10-09 16:59:24,701 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 16:59:24,701 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 10 [2020-10-09 16:59:24,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965247107] [2020-10-09 16:59:24,702 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-09 16:59:24,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 16:59:24,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-09 16:59:24,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-09 16:59:25,051 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 61 out of 80 [2020-10-09 16:59:25,052 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 68 transitions, 182 flow. Second operand 10 states. [2020-10-09 16:59:25,052 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 16:59:25,052 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 61 of 80 [2020-10-09 16:59:25,052 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 16:59:25,277 INFO L129 PetriNetUnfolder]: 14/141 cut-off events. [2020-10-09 16:59:25,277 INFO L130 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2020-10-09 16:59:25,281 INFO L80 FinitePrefix]: Finished finitePrefix Result has 259 conditions, 141 events. 14/141 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 347 event pairs, 0 based on Foata normal form. 1/140 useless extension candidates. Maximal degree in co-relation 216. Up to 30 conditions per place. [2020-10-09 16:59:25,282 INFO L132 encePairwiseOnDemand]: 71/80 looper letters, 16 selfloop transitions, 4 changer transitions 10/81 dead transitions. [2020-10-09 16:59:25,282 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 81 transitions, 268 flow [2020-10-09 16:59:25,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-09 16:59:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-10-09 16:59:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 458 transitions. [2020-10-09 16:59:25,284 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.8178571428571428 [2020-10-09 16:59:25,284 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 458 transitions. [2020-10-09 16:59:25,284 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 458 transitions. [2020-10-09 16:59:25,285 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 16:59:25,286 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 458 transitions. [2020-10-09 16:59:25,287 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 8 states. [2020-10-09 16:59:25,288 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 8 states. [2020-10-09 16:59:25,289 INFO L81 ComplementDD]: Finished complementDD. Result 8 states. [2020-10-09 16:59:25,289 INFO L185 Difference]: Start difference. First operand has 91 places, 68 transitions, 182 flow. Second operand 7 states and 458 transitions. [2020-10-09 16:59:25,289 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 81 transitions, 268 flow [2020-10-09 16:59:25,292 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 81 transitions, 236 flow, removed 9 selfloop flow, removed 11 redundant places. [2020-10-09 16:59:25,294 INFO L241 Difference]: Finished difference. Result has 85 places, 71 transitions, 184 flow [2020-10-09 16:59:25,294 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=80, PETRI_DIFFERENCE_MINUEND_FLOW=150, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=184, PETRI_PLACES=85, PETRI_TRANSITIONS=71} [2020-10-09 16:59:25,294 INFO L341 CegarLoopForPetriNet]: 83 programPoint places, 2 predicate places. [2020-10-09 16:59:25,294 INFO L481 AbstractCegarLoop]: Abstraction has has 85 places, 71 transitions, 184 flow [2020-10-09 16:59:25,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-09 16:59:25,295 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 16:59:25,295 INFO L255 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 16:59:25,509 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-10-09 16:59:25,511 INFO L429 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-09 16:59:25,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 16:59:25,511 INFO L82 PathProgramCache]: Analyzing trace with hash 2056338211, now seen corresponding path program 2 times [2020-10-09 16:59:25,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 16:59:25,513 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [432452480] [2020-10-09 16:59:25,514 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-10-09 16:59:25,816 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-10-09 16:59:25,816 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-09 16:59:25,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 13 conjunts are in the unsatisfiable core [2020-10-09 16:59:25,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 16:59:25,870 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:25,874 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:25,898 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 2, 1] term [2020-10-09 16:59:25,899 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:25,900 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 1] term [2020-10-09 16:59:25,900 INFO L603 QuantifierPusher]: Distributing 1 conjuncts over 2 disjuncts [2020-10-09 16:59:25,911 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:25,940 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 16:59:26,090 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 2, 2, 1] term [2020-10-09 16:59:26,091 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:26,092 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[3, 2, 4, 2, 3, 2, 1] term [2020-10-09 16:59:26,093 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:26,095 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:26,102 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:26,102 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:26,109 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:26,113 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:26,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [432452480] [2020-10-09 16:59:26,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 16:59:26,170 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 12 [2020-10-09 16:59:26,170 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410177343] [2020-10-09 16:59:26,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-09 16:59:26,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 16:59:26,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-09 16:59:26,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-10-09 16:59:26,736 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 57 out of 80 [2020-10-09 16:59:26,737 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 71 transitions, 184 flow. Second operand 12 states. [2020-10-09 16:59:26,737 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 16:59:26,737 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 57 of 80 [2020-10-09 16:59:26,737 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 16:59:26,995 INFO L129 PetriNetUnfolder]: 8/131 cut-off events. [2020-10-09 16:59:26,995 INFO L130 PetriNetUnfolder]: For 18/29 co-relation queries the response was YES. [2020-10-09 16:59:26,996 INFO L80 FinitePrefix]: Finished finitePrefix Result has 233 conditions, 131 events. 8/131 cut-off events. For 18/29 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 295 event pairs, 0 based on Foata normal form. 4/132 useless extension candidates. Maximal degree in co-relation 221. Up to 21 conditions per place. [2020-10-09 16:59:26,999 INFO L132 encePairwiseOnDemand]: 70/80 looper letters, 19 selfloop transitions, 4 changer transitions 15/86 dead transitions. [2020-10-09 16:59:26,999 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 86 transitions, 310 flow [2020-10-09 16:59:26,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-09 16:59:26,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-09 16:59:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 552 transitions. [2020-10-09 16:59:27,003 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7666666666666667 [2020-10-09 16:59:27,003 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 552 transitions. [2020-10-09 16:59:27,003 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 552 transitions. [2020-10-09 16:59:27,004 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 16:59:27,004 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 552 transitions. [2020-10-09 16:59:27,005 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-09 16:59:27,009 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-09 16:59:27,009 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-09 16:59:27,009 INFO L185 Difference]: Start difference. First operand has 85 places, 71 transitions, 184 flow. Second operand 9 states and 552 transitions. [2020-10-09 16:59:27,009 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 86 transitions, 310 flow [2020-10-09 16:59:27,011 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 86 transitions, 292 flow, removed 7 selfloop flow, removed 5 redundant places. [2020-10-09 16:59:27,018 INFO L241 Difference]: Finished difference. Result has 90 places, 70 transitions, 191 flow [2020-10-09 16:59:27,018 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=80, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=191, PETRI_PLACES=90, PETRI_TRANSITIONS=70} [2020-10-09 16:59:27,018 INFO L341 CegarLoopForPetriNet]: 83 programPoint places, 7 predicate places. [2020-10-09 16:59:27,019 INFO L481 AbstractCegarLoop]: Abstraction has has 90 places, 70 transitions, 191 flow [2020-10-09 16:59:27,019 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-09 16:59:27,019 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 16:59:27,019 INFO L255 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 16:59:27,227 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-10-09 16:59:27,228 INFO L429 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-09 16:59:27,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 16:59:27,229 INFO L82 PathProgramCache]: Analyzing trace with hash -2114715353, now seen corresponding path program 3 times [2020-10-09 16:59:27,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 16:59:27,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [695066264] [2020-10-09 16:59:27,230 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-10-09 16:59:27,655 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2020-10-09 16:59:27,656 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-09 16:59:27,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 23 conjunts are in the unsatisfiable core [2020-10-09 16:59:27,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 16:59:27,730 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 3, 2, 3, 2, 2, 1] term [2020-10-09 16:59:27,730 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 16:59:27,731 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 3, 2, 2, 1] term [2020-10-09 16:59:27,731 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 16:59:27,732 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 3, 2, 2, 1] term [2020-10-09 16:59:27,732 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 16:59:27,733 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:27,743 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:27,749 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:27,754 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:27,756 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-10-09 16:59:27,756 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:27,763 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-10-09 16:59:27,782 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:27,819 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:27,846 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:27,874 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:27,934 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:27,965 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-09 16:59:27,968 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:27,970 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:27,975 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:27,981 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:27,986 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:27,987 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:27,988 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-09 16:59:27,990 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:27,992 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:27,997 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:28,005 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 16:59:28,008 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:28,009 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-10-09 16:59:28,012 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:28,016 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:28,017 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:28,023 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:28,024 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-09 16:59:28,027 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:28,029 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:28,038 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:28,039 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-10-09 16:59:28,041 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:28,043 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:28,048 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:28,053 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:28,055 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-10-09 16:59:28,055 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:28,062 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:28,068 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:28,092 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-10-09 16:59:28,146 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:28,242 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:28,325 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:28,406 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:28,631 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:28,765 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-09 16:59:28,767 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:28,769 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:28,778 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 2, 3, 2, 1] term [2020-10-09 16:59:28,779 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:28,820 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 2, 1] term [2020-10-09 16:59:28,821 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:28,822 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 2, 1] term [2020-10-09 16:59:28,822 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:28,823 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 2, 2, 1] term [2020-10-09 16:59:28,824 INFO L603 QuantifierPusher]: Distributing 1 conjuncts over 2 disjuncts [2020-10-09 16:59:28,826 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:28,859 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:28,860 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:28,863 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:28,895 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 16:59:28,957 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,067 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 2, 2, 1] term [2020-10-09 16:59:29,067 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,069 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[3, 2, 4, 2, 3, 2, 1] term [2020-10-09 16:59:29,069 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,071 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,076 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,076 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,081 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:29,085 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,188 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 2, 2, 4, 3, 3, 2, 1] term [2020-10-09 16:59:29,188 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,189 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 4, 3, 3, 2, 1] term [2020-10-09 16:59:29,189 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,190 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term [2020-10-09 16:59:29,190 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,193 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 3, 4, 3, 3, 3, 1] term [2020-10-09 16:59:29,193 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,195 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 3, 3, 1] term [2020-10-09 16:59:29,195 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,196 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 3, 3, 1] term [2020-10-09 16:59:29,196 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,198 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,202 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-10-09 16:59:29,203 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,206 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,207 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,211 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-10-09 16:59:29,213 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,213 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,217 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,220 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,221 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,225 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,232 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,233 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,241 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:29,248 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,253 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,261 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,262 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,263 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 4 conjuncts [2020-10-09 16:59:29,265 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,269 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,270 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,273 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,279 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:29,280 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,281 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,284 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,288 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,295 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,303 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,309 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,321 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,336 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,343 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,344 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,348 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts [2020-10-09 16:59:29,356 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,368 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,385 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,392 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,393 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,393 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,398 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,402 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,408 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,413 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,417 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,418 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,421 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,428 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,431 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,433 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,435 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,443 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,455 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,463 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,478 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,482 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,502 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts [2020-10-09 16:59:29,516 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:29,531 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,567 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,583 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:29,584 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:29,584 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,587 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:29,588 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,588 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,591 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,595 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:29,600 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,602 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,606 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,607 INFO L603 QuantifierPusher]: Distributing 5 disjuncts over 4 conjuncts [2020-10-09 16:59:29,609 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,610 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts [2020-10-09 16:59:29,610 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,615 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,619 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,621 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,627 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,631 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,632 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,635 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,639 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,641 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,642 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,645 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,648 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,649 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,650 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,655 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:29,656 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,657 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 4 conjuncts [2020-10-09 16:59:29,658 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,663 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,663 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,666 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,672 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-09 16:59:29,672 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:29,673 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:29,673 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:29,674 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:29,676 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,681 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,682 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:29,689 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,695 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:29,696 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:29,697 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,702 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:29,703 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:29,709 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,710 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,713 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 5 conjuncts [2020-10-09 16:59:29,717 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,727 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,753 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,775 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,793 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,869 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:29,906 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,913 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,925 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,939 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:29,951 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:29,980 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:29,999 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:30,014 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,051 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,108 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts [2020-10-09 16:59:30,144 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:30,318 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,446 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,507 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:30,522 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:30,551 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,576 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:30,624 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:30,745 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,830 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,865 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:30,886 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,901 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,916 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:30,924 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:30,933 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:30,944 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,973 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,986 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:30,991 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:30,993 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,001 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,006 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,017 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,021 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,026 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,037 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,041 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,051 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,056 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,076 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,089 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,099 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,111 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,141 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts [2020-10-09 16:59:31,163 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,175 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,232 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,262 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,268 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:31,275 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:31,337 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:31,362 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,374 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,392 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,398 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,412 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:31,420 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,439 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,473 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,482 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,494 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,497 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,506 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 4 conjuncts [2020-10-09 16:59:31,508 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,509 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:31,509 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,510 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:31,511 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,512 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:31,515 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:31,520 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,525 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,530 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:31,536 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,541 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,550 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,564 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,574 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,576 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,578 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,580 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,588 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,598 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,605 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,619 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,623 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,639 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts [2020-10-09 16:59:31,654 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:31,667 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,700 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,718 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,725 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,733 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:31,742 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,776 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,790 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,794 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,795 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,804 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,808 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,820 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,824 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,828 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,839 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,843 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,852 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,857 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,876 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,889 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,899 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:31,911 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:31,939 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts [2020-10-09 16:59:31,962 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:31,975 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:32,035 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:32,065 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:32,068 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:32,071 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:32,079 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:32,107 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:32,135 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:32,148 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:32,166 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:32,170 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:32,179 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:32,180 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:32,183 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:32,190 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:32,201 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:32,217 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:32,236 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:32,243 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 5 conjuncts [2020-10-09 16:59:32,247 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:32,256 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:32,287 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:32,312 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:32,330 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:32,410 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:32,456 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:32,466 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:32,482 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:32,496 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:32,511 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:32,543 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:32,563 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:32,576 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:32,607 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:32,697 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts [2020-10-09 16:59:32,720 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:32,842 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:32,920 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:32,971 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:32,984 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:33,011 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,032 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:33,076 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:33,235 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,346 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,391 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:33,419 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,437 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,458 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:33,469 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:33,481 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:33,496 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,533 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,553 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:33,560 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,562 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:33,573 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,581 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,598 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,603 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,610 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,626 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,632 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:33,645 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,653 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:33,684 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,701 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:33,716 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:33,734 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:33,777 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts [2020-10-09 16:59:33,811 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:33,831 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:33,913 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:33,957 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:33,968 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:33,982 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:34,062 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:34,090 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:34,104 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:34,122 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:34,127 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:34,138 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:34,145 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:34,164 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:34,181 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:34,190 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:34,201 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:34,204 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:34,218 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 5 conjuncts [2020-10-09 16:59:34,227 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:34,246 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:34,289 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:34,312 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:34,430 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:34,508 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:34,549 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:34,565 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:34,577 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:34,630 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:34,664 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:34,695 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 6 conjuncts [2020-10-09 16:59:34,732 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:34,789 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:34,843 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:35,026 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:35,121 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:35,138 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:35,150 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:35,175 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:35,201 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:35,255 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:35,427 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:35,497 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:35,527 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:35,547 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:35,561 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:35,631 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:35,660 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:35,770 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:35,861 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:35,958 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:36,067 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:36,173 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:36,233 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:36,294 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:36,345 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:36,373 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:36,377 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:36,386 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:36,411 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:36,423 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:36,433 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:36,444 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:36,449 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:36,454 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:36,474 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 7 conjuncts [2020-10-09 16:59:36,479 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:36,498 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:36,511 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:36,524 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:36,554 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:36,574 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:36,607 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:36,662 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:36,737 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:36,853 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:36,936 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:36,988 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,015 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,025 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:37,027 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:37,027 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,030 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,034 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:37,040 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,048 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,054 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:37,062 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,065 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,068 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:37,074 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:37,079 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,085 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:37,091 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,116 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,128 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,131 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:37,135 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,143 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,147 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:37,148 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-10-09 16:59:37,150 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:37,152 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts [2020-10-09 16:59:37,155 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,156 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:37,161 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,164 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,172 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,175 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,178 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,185 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,188 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:37,200 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,209 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:37,216 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,232 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,238 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,239 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:37,240 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,240 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:37,242 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:37,245 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,254 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,258 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:37,263 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,264 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-10-09 16:59:37,271 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,275 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,288 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,291 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,295 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,299 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:37,299 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:37,300 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:37,301 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:37,305 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:37,306 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:37,307 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:37,307 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:37,308 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:37,313 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:37,313 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-10-09 16:59:37,321 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-10-09 16:59:37,504 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 17 [2020-10-09 16:59:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:37,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [695066264] [2020-10-09 16:59:37,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 16:59:37,524 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10, 9] imperfect sequences [] total 15 [2020-10-09 16:59:37,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281554523] [2020-10-09 16:59:37,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-09 16:59:37,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 16:59:37,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-09 16:59:37,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2020-10-09 16:59:38,792 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 56 out of 80 [2020-10-09 16:59:38,793 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 70 transitions, 191 flow. Second operand 15 states. [2020-10-09 16:59:38,793 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 16:59:38,794 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 56 of 80 [2020-10-09 16:59:38,794 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 16:59:39,112 INFO L129 PetriNetUnfolder]: 3/106 cut-off events. [2020-10-09 16:59:39,112 INFO L130 PetriNetUnfolder]: For 16/28 co-relation queries the response was YES. [2020-10-09 16:59:39,113 INFO L80 FinitePrefix]: Finished finitePrefix Result has 199 conditions, 106 events. 3/106 cut-off events. For 16/28 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 161 event pairs, 0 based on Foata normal form. 5/108 useless extension candidates. Maximal degree in co-relation 185. Up to 17 conditions per place. [2020-10-09 16:59:39,114 INFO L132 encePairwiseOnDemand]: 67/80 looper letters, 15 selfloop transitions, 7 changer transitions 11/80 dead transitions. [2020-10-09 16:59:39,114 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 80 transitions, 296 flow [2020-10-09 16:59:39,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-09 16:59:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-10-09 16:59:39,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 762 transitions. [2020-10-09 16:59:39,119 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7326923076923076 [2020-10-09 16:59:39,119 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 762 transitions. [2020-10-09 16:59:39,119 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 762 transitions. [2020-10-09 16:59:39,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 16:59:39,120 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 762 transitions. [2020-10-09 16:59:39,122 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 14 states. [2020-10-09 16:59:39,124 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 14 states. [2020-10-09 16:59:39,124 INFO L81 ComplementDD]: Finished complementDD. Result 14 states. [2020-10-09 16:59:39,124 INFO L185 Difference]: Start difference. First operand has 90 places, 70 transitions, 191 flow. Second operand 13 states and 762 transitions. [2020-10-09 16:59:39,124 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 80 transitions, 296 flow [2020-10-09 16:59:39,126 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 80 transitions, 272 flow, removed 9 selfloop flow, removed 7 redundant places. [2020-10-09 16:59:39,127 INFO L241 Difference]: Finished difference. Result has 96 places, 68 transitions, 194 flow [2020-10-09 16:59:39,128 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=80, PETRI_DIFFERENCE_MINUEND_FLOW=176, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=194, PETRI_PLACES=96, PETRI_TRANSITIONS=68} [2020-10-09 16:59:39,128 INFO L341 CegarLoopForPetriNet]: 83 programPoint places, 13 predicate places. [2020-10-09 16:59:39,128 INFO L481 AbstractCegarLoop]: Abstraction has has 96 places, 68 transitions, 194 flow [2020-10-09 16:59:39,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-09 16:59:39,128 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 16:59:39,128 INFO L255 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 16:59:39,344 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-10-09 16:59:39,345 INFO L429 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-09 16:59:39,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 16:59:39,345 INFO L82 PathProgramCache]: Analyzing trace with hash -311847931, now seen corresponding path program 4 times [2020-10-09 16:59:39,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 16:59:39,346 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [464480424] [2020-10-09 16:59:39,346 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2020-10-09 16:59:39,498 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-10-09 16:59:39,498 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-09 16:59:39,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 40 conjunts are in the unsatisfiable core [2020-10-09 16:59:39,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 16:59:39,607 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,608 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-09 16:59:39,609 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,609 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 16:59:39,611 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:39,616 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:39,656 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,657 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,659 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:39,663 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:39,666 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,667 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,668 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:39,672 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,673 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:39,679 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:39,682 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:39,687 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:39,688 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:39,692 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:39,763 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-10-09 16:59:39,767 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,774 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:39,779 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,803 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,804 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,805 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,806 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:39,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:39,858 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 16:59:39,980 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:39,981 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:39,982 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,086 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 2, 3, 2, 1] term [2020-10-09 16:59:40,086 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,094 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 2, 2, 1] term [2020-10-09 16:59:40,094 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,096 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 2, 2, 2, 2, 2, 1] term [2020-10-09 16:59:40,096 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,096 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,100 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,101 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,102 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,106 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,109 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[4, 2, 4, 2, 3, 2, 1] term [2020-10-09 16:59:40,110 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,110 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:40,113 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:40,114 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,116 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,120 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,123 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,125 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,128 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 4 conjuncts [2020-10-09 16:59:40,129 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,137 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,138 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,143 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,144 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,260 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 2, 1] term [2020-10-09 16:59:40,260 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,263 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 3, 4, 3, 3, 2, 1] term [2020-10-09 16:59:40,263 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,264 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 3, 2, 1] term [2020-10-09 16:59:40,264 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,265 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 1] term [2020-10-09 16:59:40,265 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,266 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,266 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,267 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:40,268 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,269 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,269 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:40,271 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,272 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,272 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-09 16:59:40,274 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 2, 4, 3, 3, 3, 2, 3, 2, 1] term [2020-10-09 16:59:40,274 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,275 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 4, 3, 3, 3, 2, 3, 2, 1] term [2020-10-09 16:59:40,275 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,275 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 2, 4, 3, 3, 3, 2, 3, 2, 1] term [2020-10-09 16:59:40,276 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,277 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[6, 3, 4, 2, 5, 3, 3, 2, 1] term [2020-10-09 16:59:40,277 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,278 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:40,282 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:40,289 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:40,305 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 4, 3, 4, 3, 4, 2, 1] term [2020-10-09 16:59:40,306 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,306 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 4, 3, 4, 3, 4, 2, 1] term [2020-10-09 16:59:40,306 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,610 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 45 [2020-10-09 16:59:40,614 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[3, 3, 4, 3, 3, 2, 1] term [2020-10-09 16:59:40,614 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:40,615 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[3, 3, 4, 3, 2, 1] term [2020-10-09 16:59:40,615 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:40,616 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 4, 3, 4, 3, 2, 1] term [2020-10-09 16:59:40,616 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,617 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 2, 4, 3, 4, 3, 4, 3, 2, 1] term [2020-10-09 16:59:40,617 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,618 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 2, 3, 2, 4, 3, 4, 3, 4, 3, 2, 1] term [2020-10-09 16:59:40,618 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:40,619 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[7, 3, 4, 3, 3, 2, 1] term [2020-10-09 16:59:40,619 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:41,172 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 44 [2020-10-09 16:59:41,176 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:41,176 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:41,177 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:41,178 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 2, 1] term [2020-10-09 16:59:41,178 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:41,179 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:41,266 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [464480424] [2020-10-09 16:59:41,266 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 16:59:41,266 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13, 12] imperfect sequences [] total 23 [2020-10-09 16:59:41,266 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037686254] [2020-10-09 16:59:41,267 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-09 16:59:41,267 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 16:59:41,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-09 16:59:41,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=431, Unknown=0, NotChecked=0, Total=506 [2020-10-09 16:59:43,332 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 53 out of 80 [2020-10-09 16:59:43,333 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 68 transitions, 194 flow. Second operand 23 states. [2020-10-09 16:59:43,333 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 16:59:43,333 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 53 of 80 [2020-10-09 16:59:43,334 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 16:59:43,618 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2020-10-09 16:59:44,151 INFO L129 PetriNetUnfolder]: 2/99 cut-off events. [2020-10-09 16:59:44,153 INFO L130 PetriNetUnfolder]: For 20/22 co-relation queries the response was YES. [2020-10-09 16:59:44,153 INFO L80 FinitePrefix]: Finished finitePrefix Result has 198 conditions, 99 events. 2/99 cut-off events. For 20/22 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 120 event pairs, 0 based on Foata normal form. 2/101 useless extension candidates. Maximal degree in co-relation 183. Up to 14 conditions per place. [2020-10-09 16:59:44,154 INFO L132 encePairwiseOnDemand]: 65/80 looper letters, 14 selfloop transitions, 9 changer transitions 12/80 dead transitions. [2020-10-09 16:59:44,154 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 80 transitions, 324 flow [2020-10-09 16:59:44,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-09 16:59:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-10-09 16:59:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 937 transitions. [2020-10-09 16:59:44,157 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6889705882352941 [2020-10-09 16:59:44,158 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 937 transitions. [2020-10-09 16:59:44,158 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 937 transitions. [2020-10-09 16:59:44,159 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 16:59:44,159 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 937 transitions. [2020-10-09 16:59:44,161 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 18 states. [2020-10-09 16:59:44,163 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 18 states. [2020-10-09 16:59:44,164 INFO L81 ComplementDD]: Finished complementDD. Result 18 states. [2020-10-09 16:59:44,164 INFO L185 Difference]: Start difference. First operand has 96 places, 68 transitions, 194 flow. Second operand 17 states and 937 transitions. [2020-10-09 16:59:44,164 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 80 transitions, 324 flow [2020-10-09 16:59:44,169 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 80 transitions, 264 flow, removed 15 selfloop flow, removed 13 redundant places. [2020-10-09 16:59:44,170 INFO L241 Difference]: Finished difference. Result has 99 places, 68 transitions, 190 flow [2020-10-09 16:59:44,171 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=80, PETRI_DIFFERENCE_MINUEND_FLOW=160, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=190, PETRI_PLACES=99, PETRI_TRANSITIONS=68} [2020-10-09 16:59:44,171 INFO L341 CegarLoopForPetriNet]: 83 programPoint places, 16 predicate places. [2020-10-09 16:59:44,171 INFO L481 AbstractCegarLoop]: Abstraction has has 99 places, 68 transitions, 190 flow [2020-10-09 16:59:44,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-09 16:59:44,171 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 16:59:44,171 INFO L255 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 16:59:44,371 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-10-09 16:59:44,372 INFO L429 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-09 16:59:44,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 16:59:44,373 INFO L82 PathProgramCache]: Analyzing trace with hash -659458525, now seen corresponding path program 5 times [2020-10-09 16:59:44,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 16:59:44,377 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1246066511] [2020-10-09 16:59:44,377 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2020-10-09 16:59:44,817 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-10-09 16:59:44,818 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-09 16:59:44,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 24 conjunts are in the unsatisfiable core [2020-10-09 16:59:44,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 16:59:44,912 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 3, 2, 1] term [2020-10-09 16:59:44,912 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:44,913 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 1] term [2020-10-09 16:59:44,913 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:44,913 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 16:59:44,914 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:44,914 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:44,915 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:44,921 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 16:59:44,922 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:44,923 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:44,923 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:44,928 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:44,937 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:44,940 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:44,941 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:44,942 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-09 16:59:44,948 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:44,956 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:44,960 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-09 16:59:45,008 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 16:59:45,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:45,051 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 16:59:45,250 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 2, 2, 1] term [2020-10-09 16:59:45,250 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,252 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[4, 2, 4, 2, 3, 2, 1] term [2020-10-09 16:59:45,252 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-09 16:59:45,415 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 20 [2020-10-09 16:59:45,426 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 2, 2, 4, 3, 3, 2, 1] term [2020-10-09 16:59:45,427 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,427 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 4, 3, 3, 2, 1] term [2020-10-09 16:59:45,428 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,428 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term [2020-10-09 16:59:45,428 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,429 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 3, 4, 3, 3, 3, 2, 1] term [2020-10-09 16:59:45,429 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,430 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 4, 3, 3, 3, 2, 1] term [2020-10-09 16:59:45,430 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,430 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 4, 3, 3, 3, 2, 1] term [2020-10-09 16:59:45,431 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,431 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[4, 3, 4, 2, 5, 3, 3, 2, 1] term [2020-10-09 16:59:45,432 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,433 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-09 16:59:45,435 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-10-09 16:59:45,442 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 4, 3, 4, 3, 3, 3, 2, 1] term [2020-10-09 16:59:45,442 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,443 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 4, 3, 4, 3, 3, 3, 2, 1] term [2020-10-09 16:59:45,443 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,655 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 18 [2020-10-09 16:59:45,663 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 4, 3, 2, 1] term [2020-10-09 16:59:45,664 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,665 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 4, 1] term [2020-10-09 16:59:45,665 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,708 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-09 16:59:45,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 16:59:45,780 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1246066511] [2020-10-09 16:59:45,781 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 16:59:45,781 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11, 10] imperfect sequences [] total 17 [2020-10-09 16:59:45,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147394005] [2020-10-09 16:59:45,783 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-09 16:59:45,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 16:59:45,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-09 16:59:45,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2020-10-09 16:59:48,055 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 80 [2020-10-09 16:59:48,056 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 68 transitions, 190 flow. Second operand 17 states. [2020-10-09 16:59:48,056 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 16:59:48,056 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 80 [2020-10-09 16:59:48,057 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 16:59:48,319 INFO L129 PetriNetUnfolder]: 1/68 cut-off events. [2020-10-09 16:59:48,320 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2020-10-09 16:59:48,320 INFO L80 FinitePrefix]: Finished finitePrefix Result has 128 conditions, 68 events. 1/68 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 21 event pairs, 0 based on Foata normal form. 1/69 useless extension candidates. Maximal degree in co-relation 117. Up to 7 conditions per place. [2020-10-09 16:59:48,320 INFO L132 encePairwiseOnDemand]: 72/80 looper letters, 0 selfloop transitions, 0 changer transitions 66/66 dead transitions. [2020-10-09 16:59:48,320 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 66 transitions, 226 flow [2020-10-09 16:59:48,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-09 16:59:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-09 16:59:48,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 517 transitions. [2020-10-09 16:59:48,323 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.7180555555555556 [2020-10-09 16:59:48,323 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 517 transitions. [2020-10-09 16:59:48,323 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 517 transitions. [2020-10-09 16:59:48,324 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 16:59:48,324 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 517 transitions. [2020-10-09 16:59:48,325 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-09 16:59:48,326 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-09 16:59:48,326 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-09 16:59:48,326 INFO L185 Difference]: Start difference. First operand has 99 places, 68 transitions, 190 flow. Second operand 9 states and 517 transitions. [2020-10-09 16:59:48,327 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 66 transitions, 226 flow [2020-10-09 16:59:48,327 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 66 transitions, 198 flow, removed 5 selfloop flow, removed 14 redundant places. [2020-10-09 16:59:48,328 INFO L241 Difference]: Finished difference. Result has 84 places, 0 transitions, 0 flow [2020-10-09 16:59:48,329 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=80, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=0, PETRI_PLACES=84, PETRI_TRANSITIONS=0} [2020-10-09 16:59:48,329 INFO L341 CegarLoopForPetriNet]: 83 programPoint places, 1 predicate places. [2020-10-09 16:59:48,329 INFO L481 AbstractCegarLoop]: Abstraction has has 84 places, 0 transitions, 0 flow [2020-10-09 16:59:48,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-09 16:59:48,539 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2020-10-09 16:59:48,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.10 04:59:48 BasicIcfg [2020-10-09 16:59:48,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-09 16:59:48,548 INFO L168 Benchmark]: Toolchain (without parser) took 32945.73 ms. Allocated memory was 249.6 MB in the beginning and 1.0 GB in the end (delta: 779.6 MB). Free memory was 204.1 MB in the beginning and 657.3 MB in the end (delta: -453.2 MB). Peak memory consumption was 326.4 MB. Max. memory is 14.2 GB. [2020-10-09 16:59:48,548 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 249.6 MB. Free memory is still 225.9 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-09 16:59:48,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.84 ms. Allocated memory was 249.6 MB in the beginning and 308.3 MB in the end (delta: 58.7 MB). Free memory was 204.1 MB in the beginning and 253.8 MB in the end (delta: -49.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 14.2 GB. [2020-10-09 16:59:48,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.19 ms. Allocated memory is still 308.3 MB. Free memory was 253.8 MB in the beginning and 251.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-09 16:59:48,550 INFO L168 Benchmark]: Boogie Preprocessor took 79.66 ms. Allocated memory is still 308.3 MB. Free memory was 251.3 MB in the beginning and 248.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-09 16:59:48,551 INFO L168 Benchmark]: RCFGBuilder took 3709.86 ms. Allocated memory was 308.3 MB in the beginning and 370.7 MB in the end (delta: 62.4 MB). Free memory was 248.8 MB in the beginning and 163.4 MB in the end (delta: 85.4 MB). Peak memory consumption was 147.8 MB. Max. memory is 14.2 GB. [2020-10-09 16:59:48,552 INFO L168 Benchmark]: TraceAbstraction took 28322.82 ms. Allocated memory was 370.7 MB in the beginning and 1.0 GB in the end (delta: 658.5 MB). Free memory was 163.4 MB in the beginning and 657.3 MB in the end (delta: -493.9 MB). Peak memory consumption was 164.6 MB. Max. memory is 14.2 GB. [2020-10-09 16:59:48,556 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 249.6 MB. Free memory is still 225.9 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 749.84 ms. Allocated memory was 249.6 MB in the beginning and 308.3 MB in the end (delta: 58.7 MB). Free memory was 204.1 MB in the beginning and 253.8 MB in the end (delta: -49.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 76.19 ms. Allocated memory is still 308.3 MB. Free memory was 253.8 MB in the beginning and 251.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 79.66 ms. Allocated memory is still 308.3 MB. Free memory was 251.3 MB in the beginning and 248.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 3709.86 ms. Allocated memory was 308.3 MB in the beginning and 370.7 MB in the end (delta: 62.4 MB). Free memory was 248.8 MB in the beginning and 163.4 MB in the end (delta: 85.4 MB). Peak memory consumption was 147.8 MB. Max. memory is 14.2 GB. * TraceAbstraction took 28322.82 ms. Allocated memory was 370.7 MB in the beginning and 1.0 GB in the end (delta: 658.5 MB). Free memory was 163.4 MB in the beginning and 657.3 MB in the end (delta: -493.9 MB). Peak memory consumption was 164.6 MB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 79 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 28.0s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 9.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 59 SDtfs, 489 SDslu, 1906 SDs, 0 SdLazy, 1295 SolverSat, 167 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1040 GetRequests, 895 SyntacticMatches, 15 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 366 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=194occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 13.6s InterpolantComputationTime, 507 NumberOfCodeBlocks, 507 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 996 ConstructedInterpolants, 0 QuantifiedInterpolants, 252138 SizeOfPredicates, 138 NumberOfNonLiveVariables, 1670 ConjunctsInSsa, 138 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...