/usr/bin/java -Xmx8000000000 -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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 12:43:08,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 12:43:08,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 12:43:08,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 12:43:08,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 12:43:08,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 12:43:08,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 12:43:08,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 12:43:08,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 12:43:08,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 12:43:08,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 12:43:08,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 12:43:08,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 12:43:08,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 12:43:08,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 12:43:08,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 12:43:08,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 12:43:08,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 12:43:08,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 12:43:08,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 12:43:08,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 12:43:08,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 12:43:08,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 12:43:08,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 12:43:08,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 12:43:08,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 12:43:08,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 12:43:08,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 12:43:08,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 12:43:08,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 12:43:08,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 12:43:08,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 12:43:08,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 12:43:08,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 12:43:08,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 12:43:08,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 12:43:08,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 12:43:08,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 12:43:08,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 12:43:08,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 12:43:08,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 12:43:08,154 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 12:43:08,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 12:43:08,154 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 12:43:08,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 12:43:08,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 12:43:08,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 12:43:08,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 12:43:08,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 12:43:08,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 12:43:08,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 12:43:08,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 12:43:08,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 12:43:08,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 12:43:08,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 12:43:08,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 12:43:08,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 12:43:08,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 12:43:08,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:43:08,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 12:43:08,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 12:43:08,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 12:43:08,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 12:43:08,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 12:43:08,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 12:43:08,158 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 12:43:08,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 12:43:08,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 12:43:08,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 12:43:08,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 12:43:08,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 12:43:08,451 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 12:43:08,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i [2019-12-18 12:43:08,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4068a808/0942d75082bb46a0be53758ba5d3a207/FLAGe8574328f [2019-12-18 12:43:09,083 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 12:43:09,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i [2019-12-18 12:43:09,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4068a808/0942d75082bb46a0be53758ba5d3a207/FLAGe8574328f [2019-12-18 12:43:09,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4068a808/0942d75082bb46a0be53758ba5d3a207 [2019-12-18 12:43:09,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 12:43:09,336 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 12:43:09,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 12:43:09,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 12:43:09,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 12:43:09,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:43:09" (1/1) ... [2019-12-18 12:43:09,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269186a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:09, skipping insertion in model container [2019-12-18 12:43:09,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:43:09" (1/1) ... [2019-12-18 12:43:09,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 12:43:09,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 12:43:09,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:43:09,916 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 12:43:10,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:43:10,077 INFO L208 MainTranslator]: Completed translation [2019-12-18 12:43:10,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10 WrapperNode [2019-12-18 12:43:10,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 12:43:10,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 12:43:10,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 12:43:10,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 12:43:10,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10" (1/1) ... [2019-12-18 12:43:10,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10" (1/1) ... [2019-12-18 12:43:10,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 12:43:10,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 12:43:10,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 12:43:10,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 12:43:10,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10" (1/1) ... [2019-12-18 12:43:10,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10" (1/1) ... [2019-12-18 12:43:10,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10" (1/1) ... [2019-12-18 12:43:10,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10" (1/1) ... [2019-12-18 12:43:10,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10" (1/1) ... [2019-12-18 12:43:10,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10" (1/1) ... [2019-12-18 12:43:10,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10" (1/1) ... [2019-12-18 12:43:10,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 12:43:10,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 12:43:10,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 12:43:10,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 12:43:10,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:43:10,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 12:43:10,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 12:43:10,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 12:43:10,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 12:43:10,285 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 12:43:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 12:43:10,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 12:43:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 12:43:10,285 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 12:43:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 12:43:10,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 12:43:10,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 12:43:10,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 12:43:10,288 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 12:43:11,101 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 12:43:11,102 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 12:43:11,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:43:11 BoogieIcfgContainer [2019-12-18 12:43:11,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 12:43:11,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 12:43:11,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 12:43:11,108 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 12:43:11,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 12:43:09" (1/3) ... [2019-12-18 12:43:11,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cfdb699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:43:11, skipping insertion in model container [2019-12-18 12:43:11,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:43:10" (2/3) ... [2019-12-18 12:43:11,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cfdb699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:43:11, skipping insertion in model container [2019-12-18 12:43:11,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:43:11" (3/3) ... [2019-12-18 12:43:11,112 INFO L109 eAbstractionObserver]: Analyzing ICFG mix019_tso.oepc.i [2019-12-18 12:43:11,121 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 12:43:11,121 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 12:43:11,129 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 12:43:11,130 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 12:43:11,173 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,173 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,174 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,174 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,175 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,176 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,176 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,177 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,177 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,179 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,179 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,179 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,180 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,180 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,180 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,180 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,181 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,181 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,181 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,181 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,182 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,182 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,182 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,183 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,183 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,183 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,184 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,184 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,184 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,184 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,187 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,187 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,187 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,187 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,188 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,190 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,192 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,194 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,195 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,196 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,197 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,198 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,199 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,199 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,199 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,199 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,200 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,217 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,217 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,217 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,217 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,218 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,218 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,218 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,218 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,218 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,219 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,219 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,219 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,219 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,220 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,220 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,220 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,220 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,220 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,221 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,221 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,221 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,221 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,221 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,222 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,222 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,227 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,227 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,230 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,230 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,231 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,245 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,245 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,245 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,246 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,247 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,247 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:43:11,261 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 12:43:11,284 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 12:43:11,284 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 12:43:11,284 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 12:43:11,284 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 12:43:11,284 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 12:43:11,284 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 12:43:11,285 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 12:43:11,285 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 12:43:11,305 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 176 places, 213 transitions [2019-12-18 12:43:11,307 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 176 places, 213 transitions [2019-12-18 12:43:11,424 INFO L126 PetriNetUnfolder]: 47/210 cut-off events. [2019-12-18 12:43:11,425 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:43:11,449 INFO L76 FinitePrefix]: Finished finitePrefix Result has 220 conditions, 210 events. 47/210 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 9/170 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-18 12:43:11,477 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 176 places, 213 transitions [2019-12-18 12:43:11,560 INFO L126 PetriNetUnfolder]: 47/210 cut-off events. [2019-12-18 12:43:11,560 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:43:11,572 INFO L76 FinitePrefix]: Finished finitePrefix Result has 220 conditions, 210 events. 47/210 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 9/170 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-18 12:43:11,595 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 17074 [2019-12-18 12:43:11,596 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 12:43:16,883 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-12-18 12:43:16,988 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-12-18 12:43:17,124 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-18 12:43:17,270 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-18 12:43:17,299 INFO L206 etLargeBlockEncoding]: Checked pairs total: 88380 [2019-12-18 12:43:17,299 INFO L214 etLargeBlockEncoding]: Total number of compositions: 115 [2019-12-18 12:43:17,303 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 94 places, 103 transitions [2019-12-18 12:43:38,391 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 118050 states. [2019-12-18 12:43:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 118050 states. [2019-12-18 12:43:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 12:43:38,400 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:43:38,401 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 12:43:38,401 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:43:38,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:43:38,408 INFO L82 PathProgramCache]: Analyzing trace with hash 819981841, now seen corresponding path program 1 times [2019-12-18 12:43:38,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:43:38,416 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777017962] [2019-12-18 12:43:38,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:43:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:43:38,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:43:38,669 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777017962] [2019-12-18 12:43:38,670 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:43:38,670 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:43:38,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589345671] [2019-12-18 12:43:38,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:43:38,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:43:38,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:43:38,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:43:38,704 INFO L87 Difference]: Start difference. First operand 118050 states. Second operand 3 states. [2019-12-18 12:43:42,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:43:42,006 INFO L93 Difference]: Finished difference Result 117660 states and 499306 transitions. [2019-12-18 12:43:42,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:43:42,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-18 12:43:42,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:43:42,896 INFO L225 Difference]: With dead ends: 117660 [2019-12-18 12:43:42,896 INFO L226 Difference]: Without dead ends: 115112 [2019-12-18 12:43:42,897 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:43:47,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115112 states. [2019-12-18 12:43:52,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115112 to 115112. [2019-12-18 12:43:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115112 states. [2019-12-18 12:43:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115112 states to 115112 states and 488918 transitions. [2019-12-18 12:43:52,565 INFO L78 Accepts]: Start accepts. Automaton has 115112 states and 488918 transitions. Word has length 5 [2019-12-18 12:43:52,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:43:52,565 INFO L462 AbstractCegarLoop]: Abstraction has 115112 states and 488918 transitions. [2019-12-18 12:43:52,565 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:43:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 115112 states and 488918 transitions. [2019-12-18 12:43:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 12:43:52,571 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:43:52,571 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:43:52,572 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:43:52,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:43:52,572 INFO L82 PathProgramCache]: Analyzing trace with hash 690822117, now seen corresponding path program 1 times [2019-12-18 12:43:52,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:43:52,573 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141861340] [2019-12-18 12:43:52,573 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:43:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:43:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:43:52,684 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141861340] [2019-12-18 12:43:52,684 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:43:52,684 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:43:52,685 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779127583] [2019-12-18 12:43:52,688 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:43:52,688 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:43:52,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:43:52,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:43:52,689 INFO L87 Difference]: Start difference. First operand 115112 states and 488918 transitions. Second operand 4 states. [2019-12-18 12:43:57,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:43:57,967 INFO L93 Difference]: Finished difference Result 180042 states and 736423 transitions. [2019-12-18 12:43:57,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:43:57,968 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 12:43:57,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:43:58,573 INFO L225 Difference]: With dead ends: 180042 [2019-12-18 12:43:58,573 INFO L226 Difference]: Without dead ends: 179993 [2019-12-18 12:43:58,574 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:44:04,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179993 states. [2019-12-18 12:44:08,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179993 to 163765. [2019-12-18 12:44:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163765 states. [2019-12-18 12:44:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163765 states to 163765 states and 677555 transitions. [2019-12-18 12:44:08,820 INFO L78 Accepts]: Start accepts. Automaton has 163765 states and 677555 transitions. Word has length 11 [2019-12-18 12:44:08,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:44:08,821 INFO L462 AbstractCegarLoop]: Abstraction has 163765 states and 677555 transitions. [2019-12-18 12:44:08,821 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:44:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 163765 states and 677555 transitions. [2019-12-18 12:44:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 12:44:08,828 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:44:08,828 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:44:08,829 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:44:08,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:44:08,829 INFO L82 PathProgramCache]: Analyzing trace with hash -2114852839, now seen corresponding path program 1 times [2019-12-18 12:44:08,829 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:44:08,830 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907551428] [2019-12-18 12:44:08,830 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:44:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:44:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:44:08,920 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907551428] [2019-12-18 12:44:08,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:44:08,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:44:08,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202013084] [2019-12-18 12:44:08,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:44:08,921 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:44:08,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:44:08,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:44:08,922 INFO L87 Difference]: Start difference. First operand 163765 states and 677555 transitions. Second operand 4 states. [2019-12-18 12:44:15,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:44:15,402 INFO L93 Difference]: Finished difference Result 234635 states and 948933 transitions. [2019-12-18 12:44:15,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:44:15,402 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 12:44:15,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:44:16,953 INFO L225 Difference]: With dead ends: 234635 [2019-12-18 12:44:16,954 INFO L226 Difference]: Without dead ends: 234572 [2019-12-18 12:44:16,954 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:44:28,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234572 states. [2019-12-18 12:44:31,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234572 to 198233. [2019-12-18 12:44:31,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198233 states. [2019-12-18 12:44:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198233 states to 198233 states and 814440 transitions. [2019-12-18 12:44:33,689 INFO L78 Accepts]: Start accepts. Automaton has 198233 states and 814440 transitions. Word has length 13 [2019-12-18 12:44:33,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:44:33,691 INFO L462 AbstractCegarLoop]: Abstraction has 198233 states and 814440 transitions. [2019-12-18 12:44:33,691 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:44:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 198233 states and 814440 transitions. [2019-12-18 12:44:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 12:44:33,694 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:44:33,695 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:44:33,695 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:44:33,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:44:33,695 INFO L82 PathProgramCache]: Analyzing trace with hash -389644701, now seen corresponding path program 1 times [2019-12-18 12:44:33,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:44:33,696 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030325240] [2019-12-18 12:44:33,696 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:44:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:44:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:44:33,794 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030325240] [2019-12-18 12:44:33,794 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:44:33,794 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:44:33,794 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517064608] [2019-12-18 12:44:33,795 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:44:33,795 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:44:33,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:44:33,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:44:33,796 INFO L87 Difference]: Start difference. First operand 198233 states and 814440 transitions. Second operand 4 states. [2019-12-18 12:44:42,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:44:42,588 INFO L93 Difference]: Finished difference Result 247181 states and 1005908 transitions. [2019-12-18 12:44:42,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:44:42,589 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 12:44:42,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:44:43,343 INFO L225 Difference]: With dead ends: 247181 [2019-12-18 12:44:43,343 INFO L226 Difference]: Without dead ends: 247181 [2019-12-18 12:44:43,344 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:44:49,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247181 states. [2019-12-18 12:44:53,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247181 to 209765. [2019-12-18 12:44:53,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209765 states. [2019-12-18 12:44:54,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209765 states to 209765 states and 862010 transitions. [2019-12-18 12:44:54,875 INFO L78 Accepts]: Start accepts. Automaton has 209765 states and 862010 transitions. Word has length 13 [2019-12-18 12:44:54,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:44:54,875 INFO L462 AbstractCegarLoop]: Abstraction has 209765 states and 862010 transitions. [2019-12-18 12:44:54,875 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:44:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 209765 states and 862010 transitions. [2019-12-18 12:44:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 12:44:54,900 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:44:54,900 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:44:54,900 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:44:54,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:44:54,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1204820739, now seen corresponding path program 1 times [2019-12-18 12:44:54,901 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:44:54,901 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882515461] [2019-12-18 12:44:54,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:44:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:44:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:44:55,021 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882515461] [2019-12-18 12:44:55,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:44:55,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:44:55,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757676391] [2019-12-18 12:44:55,022 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:44:55,022 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:44:55,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:44:55,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:44:55,023 INFO L87 Difference]: Start difference. First operand 209765 states and 862010 transitions. Second operand 5 states. [2019-12-18 12:45:03,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:45:03,128 INFO L93 Difference]: Finished difference Result 305325 states and 1226868 transitions. [2019-12-18 12:45:03,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 12:45:03,129 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-18 12:45:03,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:45:04,782 INFO L225 Difference]: With dead ends: 305325 [2019-12-18 12:45:04,783 INFO L226 Difference]: Without dead ends: 305178 [2019-12-18 12:45:04,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 12:45:17,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305178 states. [2019-12-18 12:45:21,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305178 to 231185. [2019-12-18 12:45:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231185 states. [2019-12-18 12:45:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231185 states to 231185 states and 945346 transitions. [2019-12-18 12:45:31,456 INFO L78 Accepts]: Start accepts. Automaton has 231185 states and 945346 transitions. Word has length 19 [2019-12-18 12:45:31,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:45:31,456 INFO L462 AbstractCegarLoop]: Abstraction has 231185 states and 945346 transitions. [2019-12-18 12:45:31,456 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:45:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 231185 states and 945346 transitions. [2019-12-18 12:45:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 12:45:31,476 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:45:31,477 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:45:31,477 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:45:31,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:45:31,477 INFO L82 PathProgramCache]: Analyzing trace with hash 737886097, now seen corresponding path program 1 times [2019-12-18 12:45:31,477 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:45:31,478 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047622075] [2019-12-18 12:45:31,478 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:45:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:45:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:45:31,733 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047622075] [2019-12-18 12:45:31,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:45:31,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 12:45:31,733 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045335433] [2019-12-18 12:45:31,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 12:45:31,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:45:31,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 12:45:31,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-18 12:45:31,735 INFO L87 Difference]: Start difference. First operand 231185 states and 945346 transitions. Second operand 8 states. [2019-12-18 12:45:35,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:45:35,252 INFO L93 Difference]: Finished difference Result 302225 states and 1214793 transitions. [2019-12-18 12:45:35,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 12:45:35,258 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2019-12-18 12:45:35,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:45:36,118 INFO L225 Difference]: With dead ends: 302225 [2019-12-18 12:45:36,118 INFO L226 Difference]: Without dead ends: 302225 [2019-12-18 12:45:36,119 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-12-18 12:45:49,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302225 states. [2019-12-18 12:45:53,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302225 to 236375. [2019-12-18 12:45:53,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236375 states. [2019-12-18 12:45:55,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236375 states to 236375 states and 964511 transitions. [2019-12-18 12:45:55,561 INFO L78 Accepts]: Start accepts. Automaton has 236375 states and 964511 transitions. Word has length 19 [2019-12-18 12:45:55,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:45:55,561 INFO L462 AbstractCegarLoop]: Abstraction has 236375 states and 964511 transitions. [2019-12-18 12:45:55,562 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 12:45:55,562 INFO L276 IsEmpty]: Start isEmpty. Operand 236375 states and 964511 transitions. [2019-12-18 12:45:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 12:45:55,580 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:45:55,581 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:45:55,581 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:45:55,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:45:55,581 INFO L82 PathProgramCache]: Analyzing trace with hash 346547774, now seen corresponding path program 1 times [2019-12-18 12:45:55,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:45:55,582 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312200572] [2019-12-18 12:45:55,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:45:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:45:55,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:45:55,665 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312200572] [2019-12-18 12:45:55,665 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:45:55,665 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:45:55,665 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703430664] [2019-12-18 12:45:55,666 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:45:55,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:45:55,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:45:55,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:45:55,667 INFO L87 Difference]: Start difference. First operand 236375 states and 964511 transitions. Second operand 5 states. [2019-12-18 12:46:05,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:46:05,316 INFO L93 Difference]: Finished difference Result 345690 states and 1385612 transitions. [2019-12-18 12:46:05,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 12:46:05,316 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-18 12:46:05,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:46:07,105 INFO L225 Difference]: With dead ends: 345690 [2019-12-18 12:46:07,105 INFO L226 Difference]: Without dead ends: 345627 [2019-12-18 12:46:07,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 12:46:20,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345627 states. Received shutdown request... [2019-12-18 12:46:24,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345627 to 246444. [2019-12-18 12:46:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246444 states. [2019-12-18 12:46:24,941 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 12:46:24,945 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 12:46:24,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 12:46:24 BasicIcfg [2019-12-18 12:46:24,946 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 12:46:24,948 INFO L168 Benchmark]: Toolchain (without parser) took 195612.01 ms. Allocated memory was 144.7 MB in the beginning and 5.0 GB in the end (delta: 4.9 GB). Free memory was 101.3 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. [2019-12-18 12:46:24,949 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 12:46:24,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.01 ms. Allocated memory was 144.7 MB in the beginning and 203.4 MB in the end (delta: 58.7 MB). Free memory was 100.9 MB in the beginning and 157.1 MB in the end (delta: -56.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-12-18 12:46:24,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.67 ms. Allocated memory is still 203.4 MB. Free memory was 157.1 MB in the beginning and 154.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-18 12:46:24,951 INFO L168 Benchmark]: Boogie Preprocessor took 39.99 ms. Allocated memory is still 203.4 MB. Free memory was 154.1 MB in the beginning and 151.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-18 12:46:24,952 INFO L168 Benchmark]: RCFGBuilder took 914.66 ms. Allocated memory is still 203.4 MB. Free memory was 151.2 MB in the beginning and 101.2 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. [2019-12-18 12:46:24,953 INFO L168 Benchmark]: TraceAbstraction took 193841.17 ms. Allocated memory was 203.4 MB in the beginning and 5.0 GB in the end (delta: 4.8 GB). Free memory was 101.2 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. [2019-12-18 12:46:24,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 741.01 ms. Allocated memory was 144.7 MB in the beginning and 203.4 MB in the end (delta: 58.7 MB). Free memory was 100.9 MB in the beginning and 157.1 MB in the end (delta: -56.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.67 ms. Allocated memory is still 203.4 MB. Free memory was 157.1 MB in the beginning and 154.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.99 ms. Allocated memory is still 203.4 MB. Free memory was 154.1 MB in the beginning and 151.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 914.66 ms. Allocated memory is still 203.4 MB. Free memory was 151.2 MB in the beginning and 101.2 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 193841.17 ms. Allocated memory was 203.4 MB in the beginning and 5.0 GB in the end (delta: 4.8 GB). Free memory was 101.2 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.9s, 176 ProgramPointsBefore, 94 ProgramPointsAfterwards, 213 TransitionsBefore, 103 TransitionsAfterwards, 17074 CoEnabledTransitionPairs, 8 FixpointIterations, 33 TrivialSequentialCompositions, 46 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 36 ConcurrentYvCompositions, 32 ChoiceCompositions, 6126 VarBasedMoverChecksPositive, 240 VarBasedMoverChecksNegative, 65 SemBasedMoverChecksPositive, 246 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.6s, 0 MoverChecksTotal, 88380 CheckedPairsTotal, 115 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while ReachableStatesComputation was computing reachable states (1 states constructedinput type DoubleDeckerAutomaton). - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while ReachableStatesComputation was computing reachable states (1 states constructedinput type DoubleDeckerAutomaton). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 167 locations, 2 error locations. Result: TIMEOUT, OverallTime: 193.6s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 53.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1575 SDtfs, 1234 SDslu, 2246 SDs, 0 SdLazy, 1765 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=236375occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 112.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 229826 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 99 NumberOfCodeBlocks, 99 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 92 ConstructedInterpolants, 0 QuantifiedInterpolants, 7944 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown