/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-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 18:44:39,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 18:44:39,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 18:44:39,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 18:44:39,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 18:44:39,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 18:44:39,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 18:44:39,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 18:44:39,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 18:44:39,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 18:44:39,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 18:44:39,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 18:44:39,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 18:44:39,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 18:44:39,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 18:44:39,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 18:44:39,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 18:44:39,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 18:44:39,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 18:44:39,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 18:44:39,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 18:44:39,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 18:44:39,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 18:44:39,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 18:44:39,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 18:44:39,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 18:44:39,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 18:44:39,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 18:44:39,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 18:44:39,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 18:44:39,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 18:44:39,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 18:44:39,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 18:44:39,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 18:44:39,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 18:44:39,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 18:44:39,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 18:44:39,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 18:44:39,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 18:44:39,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 18:44:39,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 18:44:39,475 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-MCR.epf [2019-12-27 18:44:39,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 18:44:39,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 18:44:39,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 18:44:39,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 18:44:39,490 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 18:44:39,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 18:44:39,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 18:44:39,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 18:44:39,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 18:44:39,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 18:44:39,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 18:44:39,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 18:44:39,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 18:44:39,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 18:44:39,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 18:44:39,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 18:44:39,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 18:44:39,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 18:44:39,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 18:44:39,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 18:44:39,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 18:44:39,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 18:44:39,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 18:44:39,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 18:44:39,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 18:44:39,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 18:44:39,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 18:44:39,495 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 18:44:39,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 18:44:39,495 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 18:44:39,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 18:44:39,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 18:44:39,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 18:44:39,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 18:44:39,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 18:44:39,802 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 18:44:39,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i [2019-12-27 18:44:39,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/040afe705/1274c03658b64b35bf74564196527063/FLAGc76aa55de [2019-12-27 18:44:40,422 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 18:44:40,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i [2019-12-27 18:44:40,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/040afe705/1274c03658b64b35bf74564196527063/FLAGc76aa55de [2019-12-27 18:44:40,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/040afe705/1274c03658b64b35bf74564196527063 [2019-12-27 18:44:40,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 18:44:40,747 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 18:44:40,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 18:44:40,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 18:44:40,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 18:44:40,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 06:44:40" (1/1) ... [2019-12-27 18:44:40,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c762407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:40, skipping insertion in model container [2019-12-27 18:44:40,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 06:44:40" (1/1) ... [2019-12-27 18:44:40,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 18:44:40,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 18:44:41,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 18:44:41,418 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 18:44:41,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 18:44:41,579 INFO L208 MainTranslator]: Completed translation [2019-12-27 18:44:41,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41 WrapperNode [2019-12-27 18:44:41,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 18:44:41,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 18:44:41,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 18:44:41,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 18:44:41,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41" (1/1) ... [2019-12-27 18:44:41,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41" (1/1) ... [2019-12-27 18:44:41,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 18:44:41,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 18:44:41,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 18:44:41,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 18:44:41,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41" (1/1) ... [2019-12-27 18:44:41,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41" (1/1) ... [2019-12-27 18:44:41,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41" (1/1) ... [2019-12-27 18:44:41,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41" (1/1) ... [2019-12-27 18:44:41,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41" (1/1) ... [2019-12-27 18:44:41,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41" (1/1) ... [2019-12-27 18:44:41,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41" (1/1) ... [2019-12-27 18:44:41,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 18:44:41,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 18:44:41,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 18:44:41,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 18:44:41,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41" (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 [2019-12-27 18:44:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 18:44:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 18:44:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 18:44:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 18:44:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 18:44:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 18:44:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 18:44:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 18:44:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 18:44:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 18:44:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 18:44:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 18:44:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 18:44:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 18:44:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 18:44:41,770 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 18:44:42,679 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 18:44:42,680 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-27 18:44:42,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 06:44:42 BoogieIcfgContainer [2019-12-27 18:44:42,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 18:44:42,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 18:44:42,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 18:44:42,686 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 18:44:42,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 06:44:40" (1/3) ... [2019-12-27 18:44:42,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@557ec63a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 06:44:42, skipping insertion in model container [2019-12-27 18:44:42,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:44:41" (2/3) ... [2019-12-27 18:44:42,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@557ec63a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 06:44:42, skipping insertion in model container [2019-12-27 18:44:42,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 06:44:42" (3/3) ... [2019-12-27 18:44:42,689 INFO L109 eAbstractionObserver]: Analyzing ICFG safe028_rmo.oepc.i [2019-12-27 18:44:42,699 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 18:44:42,699 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 18:44:42,708 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-27 18:44:42,709 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 18:44:42,779 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,779 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,779 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,779 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,780 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,780 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,780 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,780 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,781 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,781 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,781 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,782 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,782 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,782 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,782 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,782 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,783 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,783 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,783 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,783 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,783 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,784 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,784 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,784 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,784 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,784 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,785 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,787 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,789 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,790 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,791 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,794 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,794 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,795 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,796 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,796 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,796 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,796 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,796 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,797 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,797 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,797 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,798 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,799 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,799 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,799 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,800 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,801 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,801 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,802 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,802 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,802 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,803 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,803 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,803 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,803 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,805 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,805 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,805 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,806 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,808 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,811 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,812 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,812 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,813 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,818 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,818 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,819 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,819 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,820 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,820 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,820 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,820 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,820 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,821 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,822 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,823 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,824 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,825 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,826 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,826 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,826 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,826 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,826 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,826 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,826 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,827 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,827 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,827 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,827 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,827 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,828 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,828 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,828 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,828 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,828 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,829 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,830 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,830 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,830 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,830 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,831 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,832 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,833 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,834 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,835 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,836 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,837 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,838 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,839 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,839 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,839 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,839 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,839 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,839 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,840 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,840 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,840 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,840 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,840 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,841 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,841 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,841 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,841 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,841 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,842 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,842 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,842 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,842 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,842 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,843 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,843 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,843 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,849 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,850 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,852 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,862 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,862 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,862 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,867 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,867 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,867 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,867 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,868 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,868 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,868 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,868 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,868 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,868 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,869 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,869 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,869 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,869 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,869 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,869 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,870 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,870 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,870 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,870 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,870 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,870 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,871 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,871 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,871 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,871 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,871 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,871 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,872 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,872 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,872 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,875 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,877 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,877 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,877 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,878 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,881 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,882 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,883 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,883 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,885 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,887 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:44:42,899 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-27 18:44:42,916 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 18:44:42,917 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 18:44:42,917 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 18:44:42,917 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 18:44:42,917 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 18:44:42,917 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 18:44:42,917 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 18:44:42,917 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 18:44:42,935 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 223 places, 276 transitions [2019-12-27 18:44:42,937 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 223 places, 276 transitions [2019-12-27 18:44:43,121 INFO L132 PetriNetUnfolder]: 63/273 cut-off events. [2019-12-27 18:44:43,121 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 18:44:43,144 INFO L76 FinitePrefix]: Finished finitePrefix Result has 283 conditions, 273 events. 63/273 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 646 event pairs. 0/209 useless extension candidates. Maximal degree in co-relation 225. Up to 2 conditions per place. [2019-12-27 18:44:43,188 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 223 places, 276 transitions [2019-12-27 18:44:43,308 INFO L132 PetriNetUnfolder]: 63/273 cut-off events. [2019-12-27 18:44:43,309 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 18:44:43,327 INFO L76 FinitePrefix]: Finished finitePrefix Result has 283 conditions, 273 events. 63/273 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 646 event pairs. 0/209 useless extension candidates. Maximal degree in co-relation 225. Up to 2 conditions per place. [2019-12-27 18:44:43,394 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 32976 [2019-12-27 18:44:43,395 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 18:44:49,174 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-12-27 18:44:49,282 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-12-27 18:44:49,949 WARN L192 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-12-27 18:44:50,203 WARN L192 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-12-27 18:44:50,235 INFO L206 etLargeBlockEncoding]: Checked pairs total: 183707 [2019-12-27 18:44:50,235 INFO L214 etLargeBlockEncoding]: Total number of compositions: 146 [2019-12-27 18:44:50,238 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 117 places, 138 transitions [2019-12-27 18:46:26,896 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 300418 states. [2019-12-27 18:46:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 300418 states. [2019-12-27 18:46:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-27 18:46:26,968 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:46:26,969 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:46:26,969 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:46:26,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:46:26,977 INFO L82 PathProgramCache]: Analyzing trace with hash -2075695311, now seen corresponding path program 1 times [2019-12-27 18:46:26,989 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:46:26,990 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74055055] [2019-12-27 18:46:26,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:46:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:46:27,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:46:27,369 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74055055] [2019-12-27 18:46:27,370 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:46:27,370 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 18:46:27,371 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [600580420] [2019-12-27 18:46:27,372 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:46:27,379 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:46:27,398 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 18 states and 17 transitions. [2019-12-27 18:46:27,399 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:46:27,403 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:46:27,404 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 18:46:27,404 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:46:27,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 18:46:27,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 18:46:27,421 INFO L87 Difference]: Start difference. First operand 300418 states. Second operand 3 states. [2019-12-27 18:46:36,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:46:36,560 INFO L93 Difference]: Finished difference Result 292182 states and 1347387 transitions. [2019-12-27 18:46:36,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 18:46:36,562 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-27 18:46:36,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:46:37,817 INFO L225 Difference]: With dead ends: 292182 [2019-12-27 18:46:37,817 INFO L226 Difference]: Without dead ends: 273462 [2019-12-27 18:46:37,818 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 [2019-12-27 18:47:04,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273462 states. [2019-12-27 18:47:16,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273462 to 273462. [2019-12-27 18:47:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273462 states. [2019-12-27 18:47:17,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273462 states to 273462 states and 1261665 transitions. [2019-12-27 18:47:17,295 INFO L78 Accepts]: Start accepts. Automaton has 273462 states and 1261665 transitions. Word has length 17 [2019-12-27 18:47:17,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:17,296 INFO L462 AbstractCegarLoop]: Abstraction has 273462 states and 1261665 transitions. [2019-12-27 18:47:17,296 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 18:47:17,296 INFO L276 IsEmpty]: Start isEmpty. Operand 273462 states and 1261665 transitions. [2019-12-27 18:47:17,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 18:47:17,312 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:17,312 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:17,312 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:17,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:17,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1282420922, now seen corresponding path program 1 times [2019-12-27 18:47:17,313 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:17,314 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831073684] [2019-12-27 18:47:17,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:17,416 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831073684] [2019-12-27 18:47:17,416 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:17,416 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 18:47:17,416 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1704513811] [2019-12-27 18:47:17,417 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:17,419 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:17,422 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 19 states and 18 transitions. [2019-12-27 18:47:17,422 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:17,423 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:47:17,424 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 18:47:17,424 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:17,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 18:47:17,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 18:47:17,425 INFO L87 Difference]: Start difference. First operand 273462 states and 1261665 transitions. Second operand 4 states. [2019-12-27 18:47:26,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:26,481 INFO L93 Difference]: Finished difference Result 68458 states and 260051 transitions. [2019-12-27 18:47:26,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 18:47:26,481 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-27 18:47:26,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:26,679 INFO L225 Difference]: With dead ends: 68458 [2019-12-27 18:47:26,679 INFO L226 Difference]: Without dead ends: 51095 [2019-12-27 18:47:26,680 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 [2019-12-27 18:47:27,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51095 states. [2019-12-27 18:47:28,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51095 to 51095. [2019-12-27 18:47:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51095 states. [2019-12-27 18:47:28,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51095 states to 51095 states and 183828 transitions. [2019-12-27 18:47:28,704 INFO L78 Accepts]: Start accepts. Automaton has 51095 states and 183828 transitions. Word has length 18 [2019-12-27 18:47:28,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:28,704 INFO L462 AbstractCegarLoop]: Abstraction has 51095 states and 183828 transitions. [2019-12-27 18:47:28,704 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 18:47:28,704 INFO L276 IsEmpty]: Start isEmpty. Operand 51095 states and 183828 transitions. [2019-12-27 18:47:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-27 18:47:28,727 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:28,727 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, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:28,727 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:28,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:28,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1333969975, now seen corresponding path program 1 times [2019-12-27 18:47:28,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:28,729 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137300622] [2019-12-27 18:47:28,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:28,858 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137300622] [2019-12-27 18:47:28,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:28,859 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 18:47:28,859 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [110348567] [2019-12-27 18:47:28,859 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:28,866 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:28,877 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 40 states and 50 transitions. [2019-12-27 18:47:28,877 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:28,883 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 18:47:28,883 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 18:47:28,883 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:28,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 18:47:28,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 18:47:28,884 INFO L87 Difference]: Start difference. First operand 51095 states and 183828 transitions. Second operand 5 states. [2019-12-27 18:47:29,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:29,109 INFO L93 Difference]: Finished difference Result 21751 states and 74866 transitions. [2019-12-27 18:47:29,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 18:47:29,109 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-27 18:47:29,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:29,161 INFO L225 Difference]: With dead ends: 21751 [2019-12-27 18:47:29,161 INFO L226 Difference]: Without dead ends: 19399 [2019-12-27 18:47:29,162 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 18:47:29,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19399 states. [2019-12-27 18:47:29,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19399 to 19399. [2019-12-27 18:47:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19399 states. [2019-12-27 18:47:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19399 states to 19399 states and 66712 transitions. [2019-12-27 18:47:29,664 INFO L78 Accepts]: Start accepts. Automaton has 19399 states and 66712 transitions. Word has length 28 [2019-12-27 18:47:29,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:29,664 INFO L462 AbstractCegarLoop]: Abstraction has 19399 states and 66712 transitions. [2019-12-27 18:47:29,664 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 18:47:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 19399 states and 66712 transitions. [2019-12-27 18:47:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-27 18:47:29,694 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:29,695 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:29,695 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:29,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:29,695 INFO L82 PathProgramCache]: Analyzing trace with hash 220064076, now seen corresponding path program 1 times [2019-12-27 18:47:29,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:29,696 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655088669] [2019-12-27 18:47:29,696 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:29,803 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655088669] [2019-12-27 18:47:29,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:29,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 18:47:29,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [859867750] [2019-12-27 18:47:29,804 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:29,817 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:29,925 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 195 states and 391 transitions. [2019-12-27 18:47:29,925 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:30,059 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 13 times. [2019-12-27 18:47:30,059 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-27 18:47:30,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:30,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-27 18:47:30,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-12-27 18:47:30,060 INFO L87 Difference]: Start difference. First operand 19399 states and 66712 transitions. Second operand 9 states. [2019-12-27 18:47:31,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:31,287 INFO L93 Difference]: Finished difference Result 45994 states and 146579 transitions. [2019-12-27 18:47:31,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 18:47:31,288 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 43 [2019-12-27 18:47:31,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:31,404 INFO L225 Difference]: With dead ends: 45994 [2019-12-27 18:47:31,404 INFO L226 Difference]: Without dead ends: 45994 [2019-12-27 18:47:31,405 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2019-12-27 18:47:32,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45994 states. [2019-12-27 18:47:32,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45994 to 42504. [2019-12-27 18:47:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42504 states. [2019-12-27 18:47:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42504 states to 42504 states and 137438 transitions. [2019-12-27 18:47:32,994 INFO L78 Accepts]: Start accepts. Automaton has 42504 states and 137438 transitions. Word has length 43 [2019-12-27 18:47:32,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:32,995 INFO L462 AbstractCegarLoop]: Abstraction has 42504 states and 137438 transitions. [2019-12-27 18:47:32,995 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-27 18:47:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 42504 states and 137438 transitions. [2019-12-27 18:47:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-27 18:47:33,080 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:33,080 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:33,080 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:33,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:33,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1164695851, now seen corresponding path program 1 times [2019-12-27 18:47:33,081 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:33,081 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170634970] [2019-12-27 18:47:33,082 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:33,221 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170634970] [2019-12-27 18:47:33,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:33,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 18:47:33,222 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1278945045] [2019-12-27 18:47:33,222 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:33,236 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:33,301 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 109 states and 182 transitions. [2019-12-27 18:47:33,301 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:33,302 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:47:33,302 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 18:47:33,303 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:33,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 18:47:33,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 18:47:33,304 INFO L87 Difference]: Start difference. First operand 42504 states and 137438 transitions. Second operand 3 states. [2019-12-27 18:47:33,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:33,574 INFO L93 Difference]: Finished difference Result 42504 states and 137297 transitions. [2019-12-27 18:47:33,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 18:47:33,575 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-27 18:47:33,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:33,692 INFO L225 Difference]: With dead ends: 42504 [2019-12-27 18:47:33,693 INFO L226 Difference]: Without dead ends: 42504 [2019-12-27 18:47:33,693 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 [2019-12-27 18:47:34,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42504 states. [2019-12-27 18:47:34,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42504 to 41554. [2019-12-27 18:47:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41554 states. [2019-12-27 18:47:34,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41554 states to 41554 states and 134660 transitions. [2019-12-27 18:47:34,922 INFO L78 Accepts]: Start accepts. Automaton has 41554 states and 134660 transitions. Word has length 44 [2019-12-27 18:47:34,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:34,922 INFO L462 AbstractCegarLoop]: Abstraction has 41554 states and 134660 transitions. [2019-12-27 18:47:34,922 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 18:47:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 41554 states and 134660 transitions. [2019-12-27 18:47:34,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-27 18:47:34,972 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:34,972 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:34,972 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:34,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:34,973 INFO L82 PathProgramCache]: Analyzing trace with hash -541366890, now seen corresponding path program 1 times [2019-12-27 18:47:34,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:34,974 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475489717] [2019-12-27 18:47:34,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:35,089 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475489717] [2019-12-27 18:47:35,090 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:35,090 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 18:47:35,090 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [186736877] [2019-12-27 18:47:35,090 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:35,103 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:35,166 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 110 states and 183 transitions. [2019-12-27 18:47:35,166 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:35,168 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 18:47:35,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 18:47:35,169 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:35,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 18:47:35,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 18:47:35,169 INFO L87 Difference]: Start difference. First operand 41554 states and 134660 transitions. Second operand 6 states. [2019-12-27 18:47:35,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:35,374 INFO L93 Difference]: Finished difference Result 39415 states and 129673 transitions. [2019-12-27 18:47:35,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 18:47:35,375 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 45 [2019-12-27 18:47:35,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:35,440 INFO L225 Difference]: With dead ends: 39415 [2019-12-27 18:47:35,440 INFO L226 Difference]: Without dead ends: 39212 [2019-12-27 18:47:35,441 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-27 18:47:35,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39212 states. [2019-12-27 18:47:36,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39212 to 39212. [2019-12-27 18:47:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39212 states. [2019-12-27 18:47:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39212 states to 39212 states and 129226 transitions. [2019-12-27 18:47:36,535 INFO L78 Accepts]: Start accepts. Automaton has 39212 states and 129226 transitions. Word has length 45 [2019-12-27 18:47:36,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:36,535 INFO L462 AbstractCegarLoop]: Abstraction has 39212 states and 129226 transitions. [2019-12-27 18:47:36,535 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 18:47:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 39212 states and 129226 transitions. [2019-12-27 18:47:36,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-27 18:47:36,598 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:36,598 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:36,598 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:36,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:36,599 INFO L82 PathProgramCache]: Analyzing trace with hash -886308513, now seen corresponding path program 1 times [2019-12-27 18:47:36,600 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:36,600 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84578345] [2019-12-27 18:47:36,600 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:36,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:36,688 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84578345] [2019-12-27 18:47:36,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:36,688 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 18:47:36,688 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [613531561] [2019-12-27 18:47:36,689 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:36,717 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:37,027 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 249 states and 447 transitions. [2019-12-27 18:47:37,028 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:37,095 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 16 times. [2019-12-27 18:47:37,095 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 18:47:37,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:37,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 18:47:37,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-27 18:47:37,096 INFO L87 Difference]: Start difference. First operand 39212 states and 129226 transitions. Second operand 8 states. [2019-12-27 18:47:39,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:39,209 INFO L93 Difference]: Finished difference Result 73389 states and 232129 transitions. [2019-12-27 18:47:39,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-12-27 18:47:39,210 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2019-12-27 18:47:39,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:39,326 INFO L225 Difference]: With dead ends: 73389 [2019-12-27 18:47:39,326 INFO L226 Difference]: Without dead ends: 73389 [2019-12-27 18:47:39,326 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=266, Unknown=0, NotChecked=0, Total=380 [2019-12-27 18:47:39,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73389 states. [2019-12-27 18:47:40,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73389 to 41347. [2019-12-27 18:47:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41347 states. [2019-12-27 18:47:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41347 states to 41347 states and 133208 transitions. [2019-12-27 18:47:40,447 INFO L78 Accepts]: Start accepts. Automaton has 41347 states and 133208 transitions. Word has length 69 [2019-12-27 18:47:40,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:40,448 INFO L462 AbstractCegarLoop]: Abstraction has 41347 states and 133208 transitions. [2019-12-27 18:47:40,448 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 18:47:40,448 INFO L276 IsEmpty]: Start isEmpty. Operand 41347 states and 133208 transitions. [2019-12-27 18:47:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-27 18:47:40,498 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:40,498 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:40,498 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:40,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:40,499 INFO L82 PathProgramCache]: Analyzing trace with hash -1488532936, now seen corresponding path program 1 times [2019-12-27 18:47:40,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:40,499 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510356490] [2019-12-27 18:47:40,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:40,582 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510356490] [2019-12-27 18:47:40,582 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:40,582 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 18:47:40,582 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2126584385] [2019-12-27 18:47:40,582 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:40,612 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:41,137 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 194 states and 336 transitions. [2019-12-27 18:47:41,137 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:41,138 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:47:41,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 18:47:41,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:41,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 18:47:41,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 18:47:41,139 INFO L87 Difference]: Start difference. First operand 41347 states and 133208 transitions. Second operand 3 states. [2019-12-27 18:47:41,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:41,339 INFO L93 Difference]: Finished difference Result 40805 states and 131005 transitions. [2019-12-27 18:47:41,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 18:47:41,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-12-27 18:47:41,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:41,419 INFO L225 Difference]: With dead ends: 40805 [2019-12-27 18:47:41,419 INFO L226 Difference]: Without dead ends: 40805 [2019-12-27 18:47:41,419 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 18:47:41,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40805 states. [2019-12-27 18:47:42,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40805 to 40050. [2019-12-27 18:47:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40050 states. [2019-12-27 18:47:42,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40050 states to 40050 states and 128835 transitions. [2019-12-27 18:47:42,176 INFO L78 Accepts]: Start accepts. Automaton has 40050 states and 128835 transitions. Word has length 70 [2019-12-27 18:47:42,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:42,176 INFO L462 AbstractCegarLoop]: Abstraction has 40050 states and 128835 transitions. [2019-12-27 18:47:42,176 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 18:47:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 40050 states and 128835 transitions. [2019-12-27 18:47:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-27 18:47:42,220 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:42,220 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:42,220 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:42,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:42,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1793477631, now seen corresponding path program 1 times [2019-12-27 18:47:42,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:42,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840421102] [2019-12-27 18:47:42,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:42,395 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840421102] [2019-12-27 18:47:42,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:42,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 18:47:42,396 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1846609232] [2019-12-27 18:47:42,396 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:42,449 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:42,923 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 189 states and 306 transitions. [2019-12-27 18:47:42,923 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:42,924 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:47:42,924 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 18:47:42,924 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:42,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 18:47:42,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 18:47:42,925 INFO L87 Difference]: Start difference. First operand 40050 states and 128835 transitions. Second operand 3 states. [2019-12-27 18:47:43,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:43,049 INFO L93 Difference]: Finished difference Result 38698 states and 123356 transitions. [2019-12-27 18:47:43,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 18:47:43,050 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-12-27 18:47:43,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:43,109 INFO L225 Difference]: With dead ends: 38698 [2019-12-27 18:47:43,109 INFO L226 Difference]: Without dead ends: 38698 [2019-12-27 18:47:43,110 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 [2019-12-27 18:47:43,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38698 states. [2019-12-27 18:47:43,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38698 to 38420. [2019-12-27 18:47:43,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38420 states. [2019-12-27 18:47:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38420 states to 38420 states and 122542 transitions. [2019-12-27 18:47:43,814 INFO L78 Accepts]: Start accepts. Automaton has 38420 states and 122542 transitions. Word has length 70 [2019-12-27 18:47:43,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:43,815 INFO L462 AbstractCegarLoop]: Abstraction has 38420 states and 122542 transitions. [2019-12-27 18:47:43,815 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 18:47:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 38420 states and 122542 transitions. [2019-12-27 18:47:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-27 18:47:43,858 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:43,859 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:43,859 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:43,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:43,859 INFO L82 PathProgramCache]: Analyzing trace with hash 726610784, now seen corresponding path program 1 times [2019-12-27 18:47:43,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:43,860 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120098327] [2019-12-27 18:47:43,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:43,927 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120098327] [2019-12-27 18:47:43,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:43,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 18:47:43,928 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [579491983] [2019-12-27 18:47:43,928 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:43,956 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:44,457 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 195 states and 337 transitions. [2019-12-27 18:47:44,458 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:44,458 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:47:44,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 18:47:44,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:44,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 18:47:44,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 18:47:44,459 INFO L87 Difference]: Start difference. First operand 38420 states and 122542 transitions. Second operand 3 states. [2019-12-27 18:47:44,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:44,579 INFO L93 Difference]: Finished difference Result 38419 states and 122540 transitions. [2019-12-27 18:47:44,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 18:47:44,580 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2019-12-27 18:47:44,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:44,639 INFO L225 Difference]: With dead ends: 38419 [2019-12-27 18:47:44,639 INFO L226 Difference]: Without dead ends: 38419 [2019-12-27 18:47:44,639 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 [2019-12-27 18:47:44,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38419 states. [2019-12-27 18:47:45,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38419 to 38419. [2019-12-27 18:47:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38419 states. [2019-12-27 18:47:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38419 states to 38419 states and 122540 transitions. [2019-12-27 18:47:45,344 INFO L78 Accepts]: Start accepts. Automaton has 38419 states and 122540 transitions. Word has length 71 [2019-12-27 18:47:45,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:45,345 INFO L462 AbstractCegarLoop]: Abstraction has 38419 states and 122540 transitions. [2019-12-27 18:47:45,345 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 18:47:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 38419 states and 122540 transitions. [2019-12-27 18:47:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-27 18:47:45,389 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:45,390 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:45,390 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:45,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:45,390 INFO L82 PathProgramCache]: Analyzing trace with hash 1049534817, now seen corresponding path program 1 times [2019-12-27 18:47:45,391 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:45,391 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912493074] [2019-12-27 18:47:45,391 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:45,518 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912493074] [2019-12-27 18:47:45,518 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:45,518 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 18:47:45,519 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [736542377] [2019-12-27 18:47:45,519 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:45,553 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:46,123 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 196 states and 338 transitions. [2019-12-27 18:47:46,123 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:46,124 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:47:46,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 18:47:46,125 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:46,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 18:47:46,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 18:47:46,125 INFO L87 Difference]: Start difference. First operand 38419 states and 122540 transitions. Second operand 5 states. [2019-12-27 18:47:46,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:46,290 INFO L93 Difference]: Finished difference Result 44551 states and 141301 transitions. [2019-12-27 18:47:46,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 18:47:46,291 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2019-12-27 18:47:46,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:46,302 INFO L225 Difference]: With dead ends: 44551 [2019-12-27 18:47:46,302 INFO L226 Difference]: Without dead ends: 6857 [2019-12-27 18:47:46,303 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-27 18:47:46,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6857 states. [2019-12-27 18:47:46,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6857 to 6851. [2019-12-27 18:47:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6851 states. [2019-12-27 18:47:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6851 states to 6851 states and 20396 transitions. [2019-12-27 18:47:46,416 INFO L78 Accepts]: Start accepts. Automaton has 6851 states and 20396 transitions. Word has length 72 [2019-12-27 18:47:46,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:46,416 INFO L462 AbstractCegarLoop]: Abstraction has 6851 states and 20396 transitions. [2019-12-27 18:47:46,416 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 18:47:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 6851 states and 20396 transitions. [2019-12-27 18:47:46,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-27 18:47:46,423 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:46,423 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:46,424 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:46,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:46,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1176538835, now seen corresponding path program 2 times [2019-12-27 18:47:46,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:46,425 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095703073] [2019-12-27 18:47:46,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:46,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:47,076 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095703073] [2019-12-27 18:47:47,077 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:47,077 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2019-12-27 18:47:47,077 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2014022589] [2019-12-27 18:47:47,077 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:47,104 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:47,448 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 169 states and 264 transitions. [2019-12-27 18:47:47,448 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:47,624 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 7 times. [2019-12-27 18:47:47,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2019-12-27 18:47:47,625 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:47,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2019-12-27 18:47:47,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=581, Unknown=0, NotChecked=0, Total=650 [2019-12-27 18:47:47,626 INFO L87 Difference]: Start difference. First operand 6851 states and 20396 transitions. Second operand 26 states. [2019-12-27 18:47:53,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:53,724 INFO L93 Difference]: Finished difference Result 24349 states and 70935 transitions. [2019-12-27 18:47:53,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2019-12-27 18:47:53,725 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 72 [2019-12-27 18:47:53,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:53,748 INFO L225 Difference]: With dead ends: 24349 [2019-12-27 18:47:53,748 INFO L226 Difference]: Without dead ends: 18343 [2019-12-27 18:47:53,749 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 3 SyntacticMatches, 6 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1403 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=609, Invalid=4647, Unknown=0, NotChecked=0, Total=5256 [2019-12-27 18:47:53,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18343 states. [2019-12-27 18:47:53,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18343 to 10680. [2019-12-27 18:47:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10680 states. [2019-12-27 18:47:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10680 states to 10680 states and 31433 transitions. [2019-12-27 18:47:53,966 INFO L78 Accepts]: Start accepts. Automaton has 10680 states and 31433 transitions. Word has length 72 [2019-12-27 18:47:53,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:53,966 INFO L462 AbstractCegarLoop]: Abstraction has 10680 states and 31433 transitions. [2019-12-27 18:47:53,966 INFO L463 AbstractCegarLoop]: Interpolant automaton has 26 states. [2019-12-27 18:47:53,966 INFO L276 IsEmpty]: Start isEmpty. Operand 10680 states and 31433 transitions. [2019-12-27 18:47:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-27 18:47:53,978 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:53,978 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:53,978 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:53,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:53,978 INFO L82 PathProgramCache]: Analyzing trace with hash -631520119, now seen corresponding path program 3 times [2019-12-27 18:47:53,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:53,979 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063466099] [2019-12-27 18:47:53,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:54,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:54,511 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063466099] [2019-12-27 18:47:54,512 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:54,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2019-12-27 18:47:54,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1695185249] [2019-12-27 18:47:54,512 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:54,535 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:55,039 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 167 states and 260 transitions. [2019-12-27 18:47:55,039 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:55,284 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 11 times. [2019-12-27 18:47:55,284 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-12-27 18:47:55,285 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:55,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-12-27 18:47:55,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=401, Unknown=0, NotChecked=0, Total=462 [2019-12-27 18:47:55,285 INFO L87 Difference]: Start difference. First operand 10680 states and 31433 transitions. Second operand 22 states. [2019-12-27 18:47:57,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:47:57,696 INFO L93 Difference]: Finished difference Result 19625 states and 57518 transitions. [2019-12-27 18:47:57,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2019-12-27 18:47:57,697 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 72 [2019-12-27 18:47:57,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:47:57,725 INFO L225 Difference]: With dead ends: 19625 [2019-12-27 18:47:57,725 INFO L226 Difference]: Without dead ends: 16505 [2019-12-27 18:47:57,726 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 7 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=236, Invalid=1486, Unknown=0, NotChecked=0, Total=1722 [2019-12-27 18:47:57,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16505 states. [2019-12-27 18:47:57,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16505 to 12508. [2019-12-27 18:47:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12508 states. [2019-12-27 18:47:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12508 states to 12508 states and 36469 transitions. [2019-12-27 18:47:57,945 INFO L78 Accepts]: Start accepts. Automaton has 12508 states and 36469 transitions. Word has length 72 [2019-12-27 18:47:57,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:47:57,946 INFO L462 AbstractCegarLoop]: Abstraction has 12508 states and 36469 transitions. [2019-12-27 18:47:57,946 INFO L463 AbstractCegarLoop]: Interpolant automaton has 22 states. [2019-12-27 18:47:57,946 INFO L276 IsEmpty]: Start isEmpty. Operand 12508 states and 36469 transitions. [2019-12-27 18:47:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-27 18:47:57,958 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:47:57,958 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:47:57,958 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:47:57,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:47:57,959 INFO L82 PathProgramCache]: Analyzing trace with hash -162566405, now seen corresponding path program 4 times [2019-12-27 18:47:57,959 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:47:57,960 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243056667] [2019-12-27 18:47:57,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:47:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:47:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:47:58,630 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243056667] [2019-12-27 18:47:58,630 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:47:58,630 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2019-12-27 18:47:58,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [359128876] [2019-12-27 18:47:58,631 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:47:58,652 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:47:59,195 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 166 states and 258 transitions. [2019-12-27 18:47:59,196 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:47:59,473 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 12 times. [2019-12-27 18:47:59,474 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2019-12-27 18:47:59,474 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:47:59,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2019-12-27 18:47:59,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=583, Unknown=0, NotChecked=0, Total=650 [2019-12-27 18:47:59,475 INFO L87 Difference]: Start difference. First operand 12508 states and 36469 transitions. Second operand 26 states. [2019-12-27 18:48:02,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:48:02,512 INFO L93 Difference]: Finished difference Result 20313 states and 58843 transitions. [2019-12-27 18:48:02,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2019-12-27 18:48:02,512 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 72 [2019-12-27 18:48:02,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:48:02,537 INFO L225 Difference]: With dead ends: 20313 [2019-12-27 18:48:02,537 INFO L226 Difference]: Without dead ends: 16891 [2019-12-27 18:48:02,538 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 5 SyntacticMatches, 8 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 523 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=257, Invalid=1999, Unknown=0, NotChecked=0, Total=2256 [2019-12-27 18:48:02,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16891 states. [2019-12-27 18:48:02,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16891 to 12380. [2019-12-27 18:48:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12380 states. [2019-12-27 18:48:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12380 states to 12380 states and 36126 transitions. [2019-12-27 18:48:02,774 INFO L78 Accepts]: Start accepts. Automaton has 12380 states and 36126 transitions. Word has length 72 [2019-12-27 18:48:02,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:48:02,774 INFO L462 AbstractCegarLoop]: Abstraction has 12380 states and 36126 transitions. [2019-12-27 18:48:02,774 INFO L463 AbstractCegarLoop]: Interpolant automaton has 26 states. [2019-12-27 18:48:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 12380 states and 36126 transitions. [2019-12-27 18:48:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-27 18:48:02,787 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:48:02,787 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 18:48:02,787 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:48:02,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:48:02,787 INFO L82 PathProgramCache]: Analyzing trace with hash -189479241, now seen corresponding path program 5 times [2019-12-27 18:48:02,788 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:48:02,788 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248235603] [2019-12-27 18:48:02,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:48:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:48:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:48:03,675 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248235603] [2019-12-27 18:48:03,675 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:48:03,675 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2019-12-27 18:48:03,676 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [6271781] [2019-12-27 18:48:03,676 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:48:03,689 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:48:04,206 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 245 states and 452 transitions. [2019-12-27 18:48:04,206 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:48:04,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-27 18:48:05,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 18:48:05,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 18:48:05,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 18:48:05,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 18:48:05,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 18:48:05,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 18:48:05,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 18:48:05,547 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 40 times. [2019-12-27 18:48:05,548 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2019-12-27 18:48:05,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:48:05,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2019-12-27 18:48:05,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1242, Unknown=0, NotChecked=0, Total=1406 [2019-12-27 18:48:05,549 INFO L87 Difference]: Start difference. First operand 12380 states and 36126 transitions. Second operand 38 states. [2019-12-27 18:48:13,726 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2019-12-27 18:48:15,386 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-12-27 18:48:18,604 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-12-27 18:48:20,365 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-12-27 18:48:20,915 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2019-12-27 18:48:23,308 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-12-27 18:48:24,165 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-12-27 18:48:24,445 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-12-27 18:48:24,928 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 Received shutdown request... [2019-12-27 18:48:26,255 WARN L209 SmtUtils]: Removed 2 from assertion stack [2019-12-27 18:48:26,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2019-12-27 18:48:26,255 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 18:48:26,259 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 18:48:26,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 06:48:26 BasicIcfg [2019-12-27 18:48:26,259 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 18:48:26,261 INFO L168 Benchmark]: Toolchain (without parser) took 225514.87 ms. Allocated memory was 142.6 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 98.6 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-12-27 18:48:26,262 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.6 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-27 18:48:26,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.54 ms. Allocated memory was 142.6 MB in the beginning and 199.8 MB in the end (delta: 57.1 MB). Free memory was 98.2 MB in the beginning and 150.9 MB in the end (delta: -52.7 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-12-27 18:48:26,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.17 ms. Allocated memory is still 199.8 MB. Free memory was 150.9 MB in the beginning and 148.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-12-27 18:48:26,264 INFO L168 Benchmark]: Boogie Preprocessor took 50.40 ms. Allocated memory is still 199.8 MB. Free memory was 148.7 MB in the beginning and 145.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-12-27 18:48:26,265 INFO L168 Benchmark]: RCFGBuilder took 987.91 ms. Allocated memory was 199.8 MB in the beginning and 227.5 MB in the end (delta: 27.8 MB). Free memory was 145.2 MB in the beginning and 197.9 MB in the end (delta: -52.7 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2019-12-27 18:48:26,265 INFO L168 Benchmark]: TraceAbstraction took 223577.04 ms. Allocated memory was 227.5 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 197.9 MB in the beginning and 2.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-12-27 18:48:26,269 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 142.6 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 832.54 ms. Allocated memory was 142.6 MB in the beginning and 199.8 MB in the end (delta: 57.1 MB). Free memory was 98.2 MB in the beginning and 150.9 MB in the end (delta: -52.7 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.17 ms. Allocated memory is still 199.8 MB. Free memory was 150.9 MB in the beginning and 148.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.40 ms. Allocated memory is still 199.8 MB. Free memory was 148.7 MB in the beginning and 145.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 987.91 ms. Allocated memory was 199.8 MB in the beginning and 227.5 MB in the end (delta: 27.8 MB). Free memory was 145.2 MB in the beginning and 197.9 MB in the end (delta: -52.7 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 223577.04 ms. Allocated memory was 227.5 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 197.9 MB in the beginning and 2.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.3s, 223 ProgramPointsBefore, 117 ProgramPointsAfterwards, 276 TransitionsBefore, 138 TransitionsAfterwards, 32976 CoEnabledTransitionPairs, 8 FixpointIterations, 50 TrivialSequentialCompositions, 34 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 62 ConcurrentYvCompositions, 36 ChoiceCompositions, 12209 VarBasedMoverChecksPositive, 278 VarBasedMoverChecksNegative, 32 SemBasedMoverChecksPositive, 347 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.9s, 0 MoverChecksTotal, 183707 CheckedPairsTotal, 146 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 (12380states) and FLOYD_HOARE automaton (currently 135 states, 38 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 43 for 19ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 214 locations, 1 error locations. Result: TIMEOUT, OverallTime: 223.3s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 57.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3217 SDtfs, 7943 SDslu, 20499 SDs, 0 SdLazy, 19605 SolverSat, 887 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 470 GetRequests, 70 SyntacticMatches, 37 SemanticMatches, 362 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9737 ImplicationChecksByTransitivity, 18.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=300418occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 49.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 53692 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 835 NumberOfCodeBlocks, 835 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 820 ConstructedInterpolants, 0 QuantifiedInterpolants, 448720 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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