/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 18:34:50,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 18:34:50,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 18:34:50,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 18:34:50,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 18:34:50,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 18:34:50,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 18:34:50,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 18:34:50,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 18:34:50,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 18:34:50,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 18:34:50,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 18:34:50,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 18:34:50,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 18:34:50,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 18:34:50,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 18:34:50,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 18:34:50,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 18:34:50,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 18:34:50,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 18:34:50,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 18:34:50,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 18:34:50,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 18:34:50,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 18:34:50,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 18:34:50,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 18:34:50,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 18:34:50,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 18:34:50,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 18:34:50,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 18:34:50,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 18:34:50,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 18:34:50,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 18:34:50,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 18:34:50,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 18:34:50,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 18:34:50,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 18:34:50,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 18:34:50,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 18:34:50,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 18:34:50,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 18:34:50,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 18:34:50,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 18:34:50,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 18:34:50,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 18:34:50,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 18:34:50,583 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 18:34:50,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 18:34:50,584 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 18:34:50,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 18:34:50,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 18:34:50,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 18:34:50,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 18:34:50,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 18:34:50,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 18:34:50,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 18:34:50,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 18:34:50,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 18:34:50,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 18:34:50,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 18:34:50,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 18:34:50,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 18:34:50,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 18:34:50,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 18:34:50,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 18:34:50,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 18:34:50,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 18:34:50,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 18:34:50,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 18:34:50,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 18:34:50,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 18:34:50,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 18:34:50,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 18:34:50,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 18:34:50,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 18:34:50,878 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 18:34:50,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.oepc.i [2019-12-18 18:34:50,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8e9cecb/5fd788b9725d4dd7ad4bcde9d9dcc65b/FLAG705ea384d [2019-12-18 18:34:51,513 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 18:34:51,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_pso.oepc.i [2019-12-18 18:34:51,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8e9cecb/5fd788b9725d4dd7ad4bcde9d9dcc65b/FLAG705ea384d [2019-12-18 18:34:51,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8e9cecb/5fd788b9725d4dd7ad4bcde9d9dcc65b [2019-12-18 18:34:51,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 18:34:51,780 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 18:34:51,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 18:34:51,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 18:34:51,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 18:34:51,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:34:51" (1/1) ... [2019-12-18 18:34:51,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ad2082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:51, skipping insertion in model container [2019-12-18 18:34:51,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:34:51" (1/1) ... [2019-12-18 18:34:51,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 18:34:51,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 18:34:52,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 18:34:52,407 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 18:34:52,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 18:34:52,585 INFO L208 MainTranslator]: Completed translation [2019-12-18 18:34:52,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52 WrapperNode [2019-12-18 18:34:52,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 18:34:52,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 18:34:52,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 18:34:52,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 18:34:52,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52" (1/1) ... [2019-12-18 18:34:52,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52" (1/1) ... [2019-12-18 18:34:52,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 18:34:52,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 18:34:52,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 18:34:52,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 18:34:52,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52" (1/1) ... [2019-12-18 18:34:52,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52" (1/1) ... [2019-12-18 18:34:52,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52" (1/1) ... [2019-12-18 18:34:52,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52" (1/1) ... [2019-12-18 18:34:52,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52" (1/1) ... [2019-12-18 18:34:52,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52" (1/1) ... [2019-12-18 18:34:52,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52" (1/1) ... [2019-12-18 18:34:52,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 18:34:52,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 18:34:52,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 18:34:52,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 18:34:52,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 18:34:52,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 18:34:52,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 18:34:52,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 18:34:52,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 18:34:52,773 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 18:34:52,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 18:34:52,773 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 18:34:52,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 18:34:52,774 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 18:34:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 18:34:52,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 18:34:52,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 18:34:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 18:34:52,778 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 18:34:53,543 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 18:34:53,544 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 18:34:53,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:34:53 BoogieIcfgContainer [2019-12-18 18:34:53,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 18:34:53,547 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 18:34:53,547 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 18:34:53,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 18:34:53,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 06:34:51" (1/3) ... [2019-12-18 18:34:53,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fc1ec6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 06:34:53, skipping insertion in model container [2019-12-18 18:34:53,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:34:52" (2/3) ... [2019-12-18 18:34:53,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fc1ec6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 06:34:53, skipping insertion in model container [2019-12-18 18:34:53,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:34:53" (3/3) ... [2019-12-18 18:34:53,554 INFO L109 eAbstractionObserver]: Analyzing ICFG safe013_pso.oepc.i [2019-12-18 18:34:53,565 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 18:34:53,566 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 18:34:53,573 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 18:34:53,574 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 18:34:53,615 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,615 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,615 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,616 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,616 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,616 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,616 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,617 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,617 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,618 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,618 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,618 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,618 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,619 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,619 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,619 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,620 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,620 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,620 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,620 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,621 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,621 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,621 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,625 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,626 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,626 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,626 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,627 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,627 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,627 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,627 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,627 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,628 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,628 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,628 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,629 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,629 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,629 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,629 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,630 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,630 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,630 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,630 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,630 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,631 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,631 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,631 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,632 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,632 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,632 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,632 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,633 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,633 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,633 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,633 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,634 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,634 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,634 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,634 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,635 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,635 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,635 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,635 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,636 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,636 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,636 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,636 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,637 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,637 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,637 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,637 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,638 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,638 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,638 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,638 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,644 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,644 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,644 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,645 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,645 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,645 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,645 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,646 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,646 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,646 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,646 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,647 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,648 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,670 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,670 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,670 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,671 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,672 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,673 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,674 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,675 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,676 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,680 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,680 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,680 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,680 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,681 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,682 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,682 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,682 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,685 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,686 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,686 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,686 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,687 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,691 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,692 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 18:34:53,711 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 18:34:53,732 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 18:34:53,733 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 18:34:53,733 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 18:34:53,733 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 18:34:53,733 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 18:34:53,733 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 18:34:53,733 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 18:34:53,733 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 18:34:53,751 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 163 places, 194 transitions [2019-12-18 18:34:53,753 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 163 places, 194 transitions [2019-12-18 18:34:53,837 INFO L126 PetriNetUnfolder]: 41/191 cut-off events. [2019-12-18 18:34:53,838 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 18:34:53,856 INFO L76 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 191 events. 41/191 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 447 event pairs. 9/157 useless extension candidates. Maximal degree in co-relation 161. Up to 2 conditions per place. [2019-12-18 18:34:53,883 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 163 places, 194 transitions [2019-12-18 18:34:53,928 INFO L126 PetriNetUnfolder]: 41/191 cut-off events. [2019-12-18 18:34:53,928 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 18:34:53,936 INFO L76 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 191 events. 41/191 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 447 event pairs. 9/157 useless extension candidates. Maximal degree in co-relation 161. Up to 2 conditions per place. [2019-12-18 18:34:53,957 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 16696 [2019-12-18 18:34:53,958 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 18:34:59,290 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-12-18 18:34:59,429 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-18 18:34:59,552 INFO L206 etLargeBlockEncoding]: Checked pairs total: 66094 [2019-12-18 18:34:59,553 INFO L214 etLargeBlockEncoding]: Total number of compositions: 112 [2019-12-18 18:34:59,561 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 83 places, 92 transitions [2019-12-18 18:35:12,388 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 86132 states. [2019-12-18 18:35:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 86132 states. [2019-12-18 18:35:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 18:35:12,395 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:35:12,396 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 18:35:12,396 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:35:12,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:35:12,403 INFO L82 PathProgramCache]: Analyzing trace with hash 794637732, now seen corresponding path program 1 times [2019-12-18 18:35:12,411 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:35:12,412 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032463698] [2019-12-18 18:35:12,412 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:35:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:35:12,674 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 18:35:12,674 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032463698] [2019-12-18 18:35:12,675 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:35:12,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 18:35:12,676 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597328117] [2019-12-18 18:35:12,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:35:12,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:35:12,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:35:12,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:35:12,698 INFO L87 Difference]: Start difference. First operand 86132 states. Second operand 3 states. [2019-12-18 18:35:15,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:35:15,541 INFO L93 Difference]: Finished difference Result 85012 states and 367904 transitions. [2019-12-18 18:35:15,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:35:15,543 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-18 18:35:15,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:35:16,079 INFO L225 Difference]: With dead ends: 85012 [2019-12-18 18:35:16,080 INFO L226 Difference]: Without dead ends: 80140 [2019-12-18 18:35:16,081 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 18:35:20,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80140 states. [2019-12-18 18:35:22,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80140 to 80140. [2019-12-18 18:35:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80140 states. [2019-12-18 18:35:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80140 states to 80140 states and 346330 transitions. [2019-12-18 18:35:23,264 INFO L78 Accepts]: Start accepts. Automaton has 80140 states and 346330 transitions. Word has length 5 [2019-12-18 18:35:23,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:35:23,265 INFO L462 AbstractCegarLoop]: Abstraction has 80140 states and 346330 transitions. [2019-12-18 18:35:23,265 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:35:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 80140 states and 346330 transitions. [2019-12-18 18:35:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 18:35:23,273 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:35:23,273 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:35:23,274 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:35:23,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:35:23,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1795694344, now seen corresponding path program 1 times [2019-12-18 18:35:23,274 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:35:23,275 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299352497] [2019-12-18 18:35:23,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:35:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:35:23,374 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 18:35:23,375 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299352497] [2019-12-18 18:35:23,375 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:35:23,375 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:35:23,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206827887] [2019-12-18 18:35:23,377 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 18:35:23,377 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:35:23,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 18:35:23,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 18:35:23,378 INFO L87 Difference]: Start difference. First operand 80140 states and 346330 transitions. Second operand 4 states. [2019-12-18 18:35:26,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:35:26,976 INFO L93 Difference]: Finished difference Result 123388 states and 510822 transitions. [2019-12-18 18:35:26,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 18:35:26,977 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 18:35:26,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:35:27,463 INFO L225 Difference]: With dead ends: 123388 [2019-12-18 18:35:27,463 INFO L226 Difference]: Without dead ends: 123290 [2019-12-18 18:35:27,467 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 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 18:35:31,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123290 states. [2019-12-18 18:35:34,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123290 to 114218. [2019-12-18 18:35:34,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114218 states. [2019-12-18 18:35:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114218 states to 114218 states and 477794 transitions. [2019-12-18 18:35:39,864 INFO L78 Accepts]: Start accepts. Automaton has 114218 states and 477794 transitions. Word has length 13 [2019-12-18 18:35:39,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:35:39,865 INFO L462 AbstractCegarLoop]: Abstraction has 114218 states and 477794 transitions. [2019-12-18 18:35:39,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 18:35:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 114218 states and 477794 transitions. [2019-12-18 18:35:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 18:35:39,869 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:35:39,869 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:35:39,869 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:35:39,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:35:39,869 INFO L82 PathProgramCache]: Analyzing trace with hash -1307118492, now seen corresponding path program 1 times [2019-12-18 18:35:39,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:35:39,870 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720967487] [2019-12-18 18:35:39,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:35:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:35:39,981 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 18:35:39,982 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720967487] [2019-12-18 18:35:39,982 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:35:39,982 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:35:39,982 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042676062] [2019-12-18 18:35:39,983 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 18:35:39,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:35:39,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 18:35:39,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 18:35:39,985 INFO L87 Difference]: Start difference. First operand 114218 states and 477794 transitions. Second operand 4 states. [2019-12-18 18:35:41,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:35:41,046 INFO L93 Difference]: Finished difference Result 159677 states and 652290 transitions. [2019-12-18 18:35:41,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 18:35:41,047 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 18:35:41,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:35:47,144 INFO L225 Difference]: With dead ends: 159677 [2019-12-18 18:35:47,145 INFO L226 Difference]: Without dead ends: 159565 [2019-12-18 18:35:47,145 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 18:35:50,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159565 states. [2019-12-18 18:35:53,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159565 to 136035. [2019-12-18 18:35:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136035 states. [2019-12-18 18:35:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136035 states to 136035 states and 564894 transitions. [2019-12-18 18:35:54,118 INFO L78 Accepts]: Start accepts. Automaton has 136035 states and 564894 transitions. Word has length 13 [2019-12-18 18:35:54,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:35:54,118 INFO L462 AbstractCegarLoop]: Abstraction has 136035 states and 564894 transitions. [2019-12-18 18:35:54,118 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 18:35:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 136035 states and 564894 transitions. [2019-12-18 18:35:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 18:35:54,122 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:35:54,122 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:35:54,122 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:35:54,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:35:54,123 INFO L82 PathProgramCache]: Analyzing trace with hash 2137171342, now seen corresponding path program 1 times [2019-12-18 18:35:54,123 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:35:54,123 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375140682] [2019-12-18 18:35:54,123 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:35:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:35:54,177 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 18:35:54,178 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375140682] [2019-12-18 18:35:54,178 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:35:54,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 18:35:54,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213814908] [2019-12-18 18:35:54,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:35:54,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:35:54,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:35:54,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:35:54,180 INFO L87 Difference]: Start difference. First operand 136035 states and 564894 transitions. Second operand 3 states. [2019-12-18 18:35:56,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:35:56,123 INFO L93 Difference]: Finished difference Result 181618 states and 742473 transitions. [2019-12-18 18:35:56,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:35:56,123 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-18 18:35:56,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:35:56,677 INFO L225 Difference]: With dead ends: 181618 [2019-12-18 18:35:56,677 INFO L226 Difference]: Without dead ends: 181618 [2019-12-18 18:35:56,678 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 18:36:08,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181618 states. [2019-12-18 18:36:10,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181618 to 152081. [2019-12-18 18:36:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152081 states. [2019-12-18 18:36:11,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152081 states to 152081 states and 628919 transitions. [2019-12-18 18:36:11,769 INFO L78 Accepts]: Start accepts. Automaton has 152081 states and 628919 transitions. Word has length 14 [2019-12-18 18:36:11,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:36:11,769 INFO L462 AbstractCegarLoop]: Abstraction has 152081 states and 628919 transitions. [2019-12-18 18:36:11,769 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:36:11,770 INFO L276 IsEmpty]: Start isEmpty. Operand 152081 states and 628919 transitions. [2019-12-18 18:36:11,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 18:36:11,773 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:36:11,774 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:36:11,774 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:36:11,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:36:11,774 INFO L82 PathProgramCache]: Analyzing trace with hash 2137037670, now seen corresponding path program 1 times [2019-12-18 18:36:11,774 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:36:11,774 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39308780] [2019-12-18 18:36:11,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:36:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:36:11,839 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 18:36:11,839 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39308780] [2019-12-18 18:36:11,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:36:11,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:36:11,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393431326] [2019-12-18 18:36:11,840 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 18:36:11,840 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:36:11,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 18:36:11,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 18:36:11,841 INFO L87 Difference]: Start difference. First operand 152081 states and 628919 transitions. Second operand 4 states. [2019-12-18 18:36:18,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:36:18,715 INFO L93 Difference]: Finished difference Result 179622 states and 732719 transitions. [2019-12-18 18:36:18,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 18:36:18,715 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 18:36:18,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:36:19,266 INFO L225 Difference]: With dead ends: 179622 [2019-12-18 18:36:19,266 INFO L226 Difference]: Without dead ends: 179542 [2019-12-18 18:36:19,267 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 18:36:23,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179542 states. [2019-12-18 18:36:26,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179542 to 157787. [2019-12-18 18:36:26,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157787 states. [2019-12-18 18:36:26,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157787 states to 157787 states and 651479 transitions. [2019-12-18 18:36:26,656 INFO L78 Accepts]: Start accepts. Automaton has 157787 states and 651479 transitions. Word has length 14 [2019-12-18 18:36:26,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:36:26,656 INFO L462 AbstractCegarLoop]: Abstraction has 157787 states and 651479 transitions. [2019-12-18 18:36:26,656 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 18:36:26,656 INFO L276 IsEmpty]: Start isEmpty. Operand 157787 states and 651479 transitions. [2019-12-18 18:36:26,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 18:36:26,661 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:36:26,661 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:36:26,661 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:36:26,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:36:26,662 INFO L82 PathProgramCache]: Analyzing trace with hash -1997758702, now seen corresponding path program 1 times [2019-12-18 18:36:26,662 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:36:26,662 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183709058] [2019-12-18 18:36:26,662 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:36:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:36:26,728 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 18:36:26,729 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183709058] [2019-12-18 18:36:26,729 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:36:26,729 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:36:26,730 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994427784] [2019-12-18 18:36:26,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 18:36:26,731 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:36:26,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 18:36:26,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 18:36:26,732 INFO L87 Difference]: Start difference. First operand 157787 states and 651479 transitions. Second operand 4 states. [2019-12-18 18:36:28,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:36:28,859 INFO L93 Difference]: Finished difference Result 189091 states and 772001 transitions. [2019-12-18 18:36:28,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 18:36:28,860 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 18:36:28,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:36:29,410 INFO L225 Difference]: With dead ends: 189091 [2019-12-18 18:36:29,411 INFO L226 Difference]: Without dead ends: 188995 [2019-12-18 18:36:29,411 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 18:36:40,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188995 states. [2019-12-18 18:36:43,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188995 to 161868. [2019-12-18 18:36:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161868 states. [2019-12-18 18:36:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161868 states to 161868 states and 668265 transitions. [2019-12-18 18:36:43,564 INFO L78 Accepts]: Start accepts. Automaton has 161868 states and 668265 transitions. Word has length 14 [2019-12-18 18:36:43,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:36:43,564 INFO L462 AbstractCegarLoop]: Abstraction has 161868 states and 668265 transitions. [2019-12-18 18:36:43,564 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 18:36:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 161868 states and 668265 transitions. [2019-12-18 18:36:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 18:36:43,581 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:36:43,581 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:36:43,582 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:36:43,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:36:43,582 INFO L82 PathProgramCache]: Analyzing trace with hash -1754746770, now seen corresponding path program 1 times [2019-12-18 18:36:43,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:36:43,583 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325847507] [2019-12-18 18:36:43,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:36:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:36:43,649 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 18:36:43,649 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325847507] [2019-12-18 18:36:43,649 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:36:43,649 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 18:36:43,650 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507474501] [2019-12-18 18:36:43,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:36:43,650 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:36:43,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:36:43,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:36:43,651 INFO L87 Difference]: Start difference. First operand 161868 states and 668265 transitions. Second operand 3 states. [2019-12-18 18:36:45,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:36:45,639 INFO L93 Difference]: Finished difference Result 160940 states and 664422 transitions. [2019-12-18 18:36:45,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:36:45,639 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-18 18:36:45,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:36:46,118 INFO L225 Difference]: With dead ends: 160940 [2019-12-18 18:36:46,118 INFO L226 Difference]: Without dead ends: 160940 [2019-12-18 18:36:46,119 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 18:36:56,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160940 states. [2019-12-18 18:36:59,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160940 to 160940. [2019-12-18 18:36:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160940 states. [2019-12-18 18:37:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160940 states to 160940 states and 664422 transitions. [2019-12-18 18:37:00,522 INFO L78 Accepts]: Start accepts. Automaton has 160940 states and 664422 transitions. Word has length 18 [2019-12-18 18:37:00,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:37:00,522 INFO L462 AbstractCegarLoop]: Abstraction has 160940 states and 664422 transitions. [2019-12-18 18:37:00,522 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:37:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 160940 states and 664422 transitions. [2019-12-18 18:37:00,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 18:37:00,541 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:37:00,542 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 18:37:00,542 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:37:00,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:37:00,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1406595818, now seen corresponding path program 1 times [2019-12-18 18:37:00,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:37:00,542 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219123631] [2019-12-18 18:37:00,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:37:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:37:00,588 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 18:37:00,589 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219123631] [2019-12-18 18:37:00,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:37:00,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:37:00,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681088844] [2019-12-18 18:37:00,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 18:37:00,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:37:00,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 18:37:00,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 18:37:00,591 INFO L87 Difference]: Start difference. First operand 160940 states and 664422 transitions. Second operand 4 states. [2019-12-18 18:37:08,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:37:08,520 INFO L93 Difference]: Finished difference Result 255238 states and 1058186 transitions. [2019-12-18 18:37:08,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 18:37:08,521 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-18 18:37:08,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:37:08,956 INFO L225 Difference]: With dead ends: 255238 [2019-12-18 18:37:08,956 INFO L226 Difference]: Without dead ends: 128270 [2019-12-18 18:37:08,956 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 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 18:37:12,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128270 states. [2019-12-18 18:37:14,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128270 to 128270. [2019-12-18 18:37:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128270 states. [2019-12-18 18:37:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128270 states to 128270 states and 523459 transitions. [2019-12-18 18:37:15,506 INFO L78 Accepts]: Start accepts. Automaton has 128270 states and 523459 transitions. Word has length 19 [2019-12-18 18:37:15,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:37:15,507 INFO L462 AbstractCegarLoop]: Abstraction has 128270 states and 523459 transitions. [2019-12-18 18:37:15,507 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 18:37:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 128270 states and 523459 transitions. [2019-12-18 18:37:15,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 18:37:15,521 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:37:15,521 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 18:37:15,521 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:37:15,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:37:15,522 INFO L82 PathProgramCache]: Analyzing trace with hash -2069277611, now seen corresponding path program 1 times [2019-12-18 18:37:15,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:37:15,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167552152] [2019-12-18 18:37:15,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:37:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:37:15,620 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 18:37:15,621 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167552152] [2019-12-18 18:37:15,621 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:37:15,621 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 18:37:15,622 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379772889] [2019-12-18 18:37:15,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 18:37:15,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:37:15,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 18:37:15,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 18:37:15,624 INFO L87 Difference]: Start difference. First operand 128270 states and 523459 transitions. Second operand 5 states. [2019-12-18 18:37:16,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:37:16,823 INFO L93 Difference]: Finished difference Result 169569 states and 676181 transitions. [2019-12-18 18:37:16,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 18:37:16,824 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-18 18:37:16,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:37:22,662 INFO L225 Difference]: With dead ends: 169569 [2019-12-18 18:37:22,663 INFO L226 Difference]: Without dead ends: 167273 [2019-12-18 18:37:22,663 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-18 18:37:26,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167273 states. [2019-12-18 18:37:29,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167273 to 132643. [2019-12-18 18:37:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132643 states. [2019-12-18 18:37:29,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132643 states to 132643 states and 541600 transitions. [2019-12-18 18:37:29,869 INFO L78 Accepts]: Start accepts. Automaton has 132643 states and 541600 transitions. Word has length 19 [2019-12-18 18:37:29,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:37:29,869 INFO L462 AbstractCegarLoop]: Abstraction has 132643 states and 541600 transitions. [2019-12-18 18:37:29,869 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 18:37:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 132643 states and 541600 transitions. [2019-12-18 18:37:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-18 18:37:29,891 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:37:29,891 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:37:29,891 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:37:29,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:37:29,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1494619507, now seen corresponding path program 1 times [2019-12-18 18:37:29,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:37:29,892 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874526674] [2019-12-18 18:37:29,892 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:37:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:37:29,936 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 18:37:29,936 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874526674] [2019-12-18 18:37:29,936 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:37:29,937 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:37:29,937 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555488198] [2019-12-18 18:37:29,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:37:29,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:37:29,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:37:29,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:37:29,938 INFO L87 Difference]: Start difference. First operand 132643 states and 541600 transitions. Second operand 3 states. [2019-12-18 18:37:32,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:37:32,181 INFO L93 Difference]: Finished difference Result 225373 states and 923689 transitions. [2019-12-18 18:37:32,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:37:32,181 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-18 18:37:32,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:37:32,514 INFO L225 Difference]: With dead ends: 225373 [2019-12-18 18:37:32,514 INFO L226 Difference]: Without dead ends: 114993 [2019-12-18 18:37:32,515 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 18:37:37,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114993 states. [2019-12-18 18:37:44,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114993 to 105754. [2019-12-18 18:37:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105754 states. [2019-12-18 18:37:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105754 states to 105754 states and 434218 transitions. [2019-12-18 18:37:45,452 INFO L78 Accepts]: Start accepts. Automaton has 105754 states and 434218 transitions. Word has length 20 [2019-12-18 18:37:45,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:37:45,452 INFO L462 AbstractCegarLoop]: Abstraction has 105754 states and 434218 transitions. [2019-12-18 18:37:45,452 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:37:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 105754 states and 434218 transitions. [2019-12-18 18:37:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 18:37:45,470 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:37:45,470 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:37:45,470 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:37:45,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:37:45,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1548802701, now seen corresponding path program 1 times [2019-12-18 18:37:45,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:37:45,471 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957439541] [2019-12-18 18:37:45,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:37:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:37:45,541 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 18:37:45,541 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957439541] [2019-12-18 18:37:45,541 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:37:45,541 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 18:37:45,542 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32938894] [2019-12-18 18:37:45,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 18:37:45,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:37:45,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 18:37:45,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 18:37:45,543 INFO L87 Difference]: Start difference. First operand 105754 states and 434218 transitions. Second operand 3 states. [2019-12-18 18:37:46,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:37:46,039 INFO L93 Difference]: Finished difference Result 100628 states and 407277 transitions. [2019-12-18 18:37:46,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 18:37:46,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 18:37:46,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:37:46,315 INFO L225 Difference]: With dead ends: 100628 [2019-12-18 18:37:46,315 INFO L226 Difference]: Without dead ends: 100628 [2019-12-18 18:37:46,315 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 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 18:37:50,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100628 states. [2019-12-18 18:37:55,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100628 to 100628. [2019-12-18 18:37:55,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100628 states. [2019-12-18 18:37:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100628 states to 100628 states and 407277 transitions. [2019-12-18 18:37:56,281 INFO L78 Accepts]: Start accepts. Automaton has 100628 states and 407277 transitions. Word has length 21 [2019-12-18 18:37:56,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:37:56,281 INFO L462 AbstractCegarLoop]: Abstraction has 100628 states and 407277 transitions. [2019-12-18 18:37:56,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 18:37:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 100628 states and 407277 transitions. [2019-12-18 18:37:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 18:37:56,295 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:37:56,295 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:37:56,295 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:37:56,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:37:56,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1918737222, now seen corresponding path program 1 times [2019-12-18 18:37:56,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:37:56,296 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639102361] [2019-12-18 18:37:56,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:37:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:37:56,345 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 18:37:56,345 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639102361] [2019-12-18 18:37:56,346 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:37:56,346 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 18:37:56,346 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874338148] [2019-12-18 18:37:56,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 18:37:56,346 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:37:56,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 18:37:56,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 18:37:56,347 INFO L87 Difference]: Start difference. First operand 100628 states and 407277 transitions. Second operand 5 states. [2019-12-18 18:37:57,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 18:37:57,046 INFO L93 Difference]: Finished difference Result 104069 states and 416887 transitions. [2019-12-18 18:37:57,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 18:37:57,047 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-18 18:37:57,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 18:37:57,324 INFO L225 Difference]: With dead ends: 104069 [2019-12-18 18:37:57,324 INFO L226 Difference]: Without dead ends: 102827 [2019-12-18 18:37:57,324 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-18 18:38:01,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102827 states. [2019-12-18 18:38:02,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102827 to 100822. [2019-12-18 18:38:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100822 states. [2019-12-18 18:38:04,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100822 states to 100822 states and 407649 transitions. [2019-12-18 18:38:04,107 INFO L78 Accepts]: Start accepts. Automaton has 100822 states and 407649 transitions. Word has length 22 [2019-12-18 18:38:04,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 18:38:04,108 INFO L462 AbstractCegarLoop]: Abstraction has 100822 states and 407649 transitions. [2019-12-18 18:38:04,108 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 18:38:04,108 INFO L276 IsEmpty]: Start isEmpty. Operand 100822 states and 407649 transitions. [2019-12-18 18:38:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 18:38:04,124 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 18:38:04,124 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 18:38:04,124 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 18:38:04,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 18:38:04,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1430161370, now seen corresponding path program 1 times [2019-12-18 18:38:04,124 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 18:38:04,125 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089007276] [2019-12-18 18:38:04,125 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 18:38:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 18:38:04,217 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 18:38:04,217 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089007276] [2019-12-18 18:38:04,217 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 18:38:04,218 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 18:38:04,218 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257457165] [2019-12-18 18:38:04,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 18:38:04,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 18:38:04,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 18:38:04,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 18:38:04,219 INFO L87 Difference]: Start difference. First operand 100822 states and 407649 transitions. Second operand 5 states. Received shutdown request... [2019-12-18 18:38:04,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 18:38:04,612 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 18:38:04,618 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 18:38:04,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 06:38:04 BasicIcfg [2019-12-18 18:38:04,619 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 18:38:04,626 INFO L168 Benchmark]: Toolchain (without parser) took 192841.52 ms. Allocated memory was 141.0 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 102.1 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-12-18 18:38:04,627 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 141.0 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 18:38:04,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.92 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 101.7 MB in the beginning and 157.5 MB in the end (delta: -55.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-12-18 18:38:04,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.19 ms. Allocated memory is still 203.4 MB. Free memory was 156.5 MB in the beginning and 154.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-18 18:38:04,630 INFO L168 Benchmark]: Boogie Preprocessor took 37.83 ms. Allocated memory is still 203.4 MB. Free memory was 154.6 MB in the beginning and 151.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-18 18:38:04,638 INFO L168 Benchmark]: RCFGBuilder took 857.75 ms. Allocated memory is still 203.4 MB. Free memory was 151.7 MB in the beginning and 105.7 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. [2019-12-18 18:38:04,639 INFO L168 Benchmark]: TraceAbstraction took 191072.41 ms. Allocated memory was 203.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 105.7 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-12-18 18:38:04,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 141.0 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 804.92 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 101.7 MB in the beginning and 157.5 MB in the end (delta: -55.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 63.19 ms. Allocated memory is still 203.4 MB. Free memory was 156.5 MB in the beginning and 154.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.83 ms. Allocated memory is still 203.4 MB. Free memory was 154.6 MB in the beginning and 151.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 857.75 ms. Allocated memory is still 203.4 MB. Free memory was 151.7 MB in the beginning and 105.7 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 191072.41 ms. Allocated memory was 203.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 105.7 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.8s, 163 ProgramPointsBefore, 83 ProgramPointsAfterwards, 194 TransitionsBefore, 92 TransitionsAfterwards, 16696 CoEnabledTransitionPairs, 7 FixpointIterations, 32 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 35 ConcurrentYvCompositions, 26 ChoiceCompositions, 6709 VarBasedMoverChecksPositive, 292 VarBasedMoverChecksNegative, 116 SemBasedMoverChecksPositive, 259 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.9s, 0 MoverChecksTotal, 66094 CheckedPairsTotal, 112 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while BasicCegarLoop was constructing difference of abstraction (100822states) and FLOYD_HOARE automaton (currently 7 states, 5 states before enhancement),while ReachableStatesComputation was computing reachable states (19405 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while BasicCegarLoop was constructing difference of abstraction (100822states) and FLOYD_HOARE automaton (currently 7 states, 5 states before enhancement),while ReachableStatesComputation was computing reachable states (19405 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 154 locations, 2 error locations. Result: TIMEOUT, OverallTime: 190.8s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 49.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1755 SDtfs, 1539 SDslu, 2172 SDs, 0 SdLazy, 1346 SolverSat, 62 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 54 GetRequests, 13 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161868occurred 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: 121.0s AutomataMinimizationTime, 12 MinimizatonAttempts, 156895 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 214 NumberOfCodeBlocks, 214 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 201 ConstructedInterpolants, 0 QuantifiedInterpolants, 12065 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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