/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-NoLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix028_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-28 01:41:39,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-28 01:41:39,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-28 01:41:39,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-28 01:41:39,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-28 01:41:39,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-28 01:41:39,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-28 01:41:39,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-28 01:41:39,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-28 01:41:39,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-28 01:41:39,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-28 01:41:39,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-28 01:41:39,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-28 01:41:39,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-28 01:41:39,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-28 01:41:39,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-28 01:41:39,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-28 01:41:39,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-28 01:41:39,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-28 01:41:39,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-28 01:41:39,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-28 01:41:39,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-28 01:41:39,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-28 01:41:39,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-28 01:41:39,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-28 01:41:39,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-28 01:41:39,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-28 01:41:39,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-28 01:41:39,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-28 01:41:39,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-28 01:41:39,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-28 01:41:39,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-28 01:41:39,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-28 01:41:39,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-28 01:41:39,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-28 01:41:39,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-28 01:41:39,463 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-NoLbe-MCR.epf [2019-12-28 01:41:39,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-28 01:41:39,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-28 01:41:39,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-28 01:41:39,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-28 01:41:39,479 INFO L138 SettingsManager]: * Use SBE=true [2019-12-28 01:41:39,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-28 01:41:39,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-28 01:41:39,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-28 01:41:39,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-28 01:41:39,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-28 01:41:39,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-28 01:41:39,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-28 01:41:39,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-28 01:41:39,481 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-28 01:41:39,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-28 01:41:39,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-28 01:41:39,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-28 01:41:39,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-28 01:41:39,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-28 01:41:39,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-28 01:41:39,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-28 01:41:39,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-28 01:41:39,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-28 01:41:39,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-28 01:41:39,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-28 01:41:39,483 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-28 01:41:39,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-28 01:41:39,484 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-28 01:41:39,484 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-28 01:41:39,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-28 01:41:39,484 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-28 01:41:39,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-28 01:41:39,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-28 01:41:39,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-28 01:41:39,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-28 01:41:39,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-28 01:41:39,810 INFO L275 PluginConnector]: CDTParser initialized [2019-12-28 01:41:39,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_pso.opt.i [2019-12-28 01:41:39,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af7903c68/d424578d349147da926e16eedf5252cb/FLAGcc932ba48 [2019-12-28 01:41:40,410 INFO L306 CDTParser]: Found 1 translation units. [2019-12-28 01:41:40,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_pso.opt.i [2019-12-28 01:41:40,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af7903c68/d424578d349147da926e16eedf5252cb/FLAGcc932ba48 [2019-12-28 01:41:40,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af7903c68/d424578d349147da926e16eedf5252cb [2019-12-28 01:41:40,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-28 01:41:40,763 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-28 01:41:40,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-28 01:41:40,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-28 01:41:40,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-28 01:41:40,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 01:41:40" (1/1) ... [2019-12-28 01:41:40,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1511a0f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:40, skipping insertion in model container [2019-12-28 01:41:40,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 01:41:40" (1/1) ... [2019-12-28 01:41:40,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-28 01:41:40,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-28 01:41:41,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-28 01:41:41,312 INFO L203 MainTranslator]: Completed pre-run [2019-12-28 01:41:41,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-28 01:41:41,489 INFO L208 MainTranslator]: Completed translation [2019-12-28 01:41:41,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41 WrapperNode [2019-12-28 01:41:41,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-28 01:41:41,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-28 01:41:41,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-28 01:41:41,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-28 01:41:41,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41" (1/1) ... [2019-12-28 01:41:41,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41" (1/1) ... [2019-12-28 01:41:41,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-28 01:41:41,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-28 01:41:41,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-28 01:41:41,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-28 01:41:41,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41" (1/1) ... [2019-12-28 01:41:41,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41" (1/1) ... [2019-12-28 01:41:41,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41" (1/1) ... [2019-12-28 01:41:41,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41" (1/1) ... [2019-12-28 01:41:41,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41" (1/1) ... [2019-12-28 01:41:41,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41" (1/1) ... [2019-12-28 01:41:41,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41" (1/1) ... [2019-12-28 01:41:41,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-28 01:41:41,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-28 01:41:41,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-28 01:41:41,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-28 01:41:41,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41" (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 [2019-12-28 01:41:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-28 01:41:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-28 01:41:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-28 01:41:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-28 01:41:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-28 01:41:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-28 01:41:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-28 01:41:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-28 01:41:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-28 01:41:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-28 01:41:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-28 01:41:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-28 01:41:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-28 01:41:41,689 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-28 01:41:42,484 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-28 01:41:42,484 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-28 01:41:42,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 01:41:42 BoogieIcfgContainer [2019-12-28 01:41:42,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-28 01:41:42,487 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-28 01:41:42,487 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-28 01:41:42,491 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-28 01:41:42,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 01:41:40" (1/3) ... [2019-12-28 01:41:42,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45f2935e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 01:41:42, skipping insertion in model container [2019-12-28 01:41:42,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:41:41" (2/3) ... [2019-12-28 01:41:42,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45f2935e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 01:41:42, skipping insertion in model container [2019-12-28 01:41:42,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 01:41:42" (3/3) ... [2019-12-28 01:41:42,495 INFO L109 eAbstractionObserver]: Analyzing ICFG mix028_pso.opt.i [2019-12-28 01:41:42,506 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-28 01:41:42,506 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-28 01:41:42,517 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-28 01:41:42,519 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-28 01:41:42,558 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,559 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,559 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,559 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,560 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,560 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,560 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,560 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,561 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,561 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,561 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,562 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,562 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,562 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,562 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,563 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,563 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,563 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,563 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,564 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,564 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,564 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,564 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,564 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,565 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,565 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,565 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,566 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,566 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,566 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,567 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,567 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,568 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,568 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,568 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,569 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,569 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,569 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,570 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,571 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,572 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,573 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,574 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,575 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,576 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,577 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,577 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,581 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,582 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,583 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,592 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,592 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,597 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,598 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,598 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,598 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,603 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,604 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,604 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,605 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,605 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,607 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,608 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,610 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,611 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,611 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,611 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,612 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 01:41:42,628 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-28 01:41:42,654 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-28 01:41:42,654 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-28 01:41:42,654 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-28 01:41:42,655 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-28 01:41:42,655 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-28 01:41:42,655 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-28 01:41:42,672 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-28 01:41:42,672 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-28 01:41:42,696 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 175 places, 212 transitions [2019-12-28 01:44:31,219 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 370018 states. [2019-12-28 01:44:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 370018 states. [2019-12-28 01:44:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-28 01:44:31,230 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 01:44:31,231 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] [2019-12-28 01:44:31,232 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-28 01:44:31,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 01:44:31,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1812385824, now seen corresponding path program 1 times [2019-12-28 01:44:31,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 01:44:31,249 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980080906] [2019-12-28 01:44:31,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 01:44:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 01:44:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 01:44:31,560 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980080906] [2019-12-28 01:44:31,561 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 01:44:31,561 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-28 01:44:31,562 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [629597831] [2019-12-28 01:44:31,563 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 01:44:31,570 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 01:44:31,590 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 42 states and 41 transitions. [2019-12-28 01:44:31,591 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 01:44:31,595 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 01:44:31,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-28 01:44:31,596 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 01:44:31,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-28 01:44:31,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 01:44:31,612 INFO L87 Difference]: Start difference. First operand 370018 states. Second operand 4 states. [2019-12-28 01:44:42,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 01:44:42,438 INFO L93 Difference]: Finished difference Result 387254 states and 2020319 transitions. [2019-12-28 01:44:42,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-28 01:44:42,439 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2019-12-28 01:44:42,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 01:44:52,219 INFO L225 Difference]: With dead ends: 387254 [2019-12-28 01:44:52,219 INFO L226 Difference]: Without dead ends: 343734 [2019-12-28 01:44:52,221 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-28 01:45:10,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343734 states. [2019-12-28 01:45:28,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343734 to 343734. [2019-12-28 01:45:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 343734 states.