/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread/lazy01.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-1d1d2b5 [2020-10-21 23:38:18,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-21 23:38:18,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-21 23:38:18,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-21 23:38:18,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-21 23:38:18,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-21 23:38:18,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-21 23:38:18,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-21 23:38:18,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-21 23:38:18,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-21 23:38:18,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-21 23:38:18,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-21 23:38:18,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-21 23:38:18,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-21 23:38:18,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-21 23:38:18,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-21 23:38:18,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-21 23:38:18,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-21 23:38:18,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-21 23:38:18,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-21 23:38:18,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-21 23:38:18,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-21 23:38:18,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-21 23:38:18,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-21 23:38:18,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-21 23:38:18,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-21 23:38:18,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-21 23:38:18,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-21 23:38:18,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-21 23:38:18,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-21 23:38:18,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-21 23:38:18,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-21 23:38:18,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-21 23:38:18,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-21 23:38:18,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-21 23:38:18,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-21 23:38:18,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-21 23:38:18,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-21 23:38:18,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-21 23:38:18,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-21 23:38:18,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-21 23:38:18,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-10-21 23:38:18,466 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-21 23:38:18,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-21 23:38:18,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-21 23:38:18,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-21 23:38:18,468 INFO L138 SettingsManager]: * Use SBE=true [2020-10-21 23:38:18,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-21 23:38:18,469 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-21 23:38:18,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-21 23:38:18,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-21 23:38:18,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-21 23:38:18,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-21 23:38:18,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-21 23:38:18,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-21 23:38:18,471 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-21 23:38:18,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-21 23:38:18,472 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-21 23:38:18,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-21 23:38:18,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-21 23:38:18,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-21 23:38:18,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-21 23:38:18,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-21 23:38:18,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-21 23:38:18,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-21 23:38:18,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-21 23:38:18,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-21 23:38:18,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-21 23:38:18,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-21 23:38:18,474 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-10-21 23:38:18,475 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-21 23:38:18,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-21 23:38:18,475 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-10-21 23:38:18,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-21 23:38:18,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-21 23:38:18,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-21 23:38:18,785 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-21 23:38:18,785 INFO L275 PluginConnector]: CDTParser initialized [2020-10-21 23:38:18,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/lazy01.i [2020-10-21 23:38:18,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e33479ae0/3b94dd26f402430cb7de4eafc85f784f/FLAG9081c93b4 [2020-10-21 23:38:19,349 INFO L306 CDTParser]: Found 1 translation units. [2020-10-21 23:38:19,350 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i [2020-10-21 23:38:19,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e33479ae0/3b94dd26f402430cb7de4eafc85f784f/FLAG9081c93b4 [2020-10-21 23:38:19,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e33479ae0/3b94dd26f402430cb7de4eafc85f784f [2020-10-21 23:38:19,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-21 23:38:19,678 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-21 23:38:19,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-21 23:38:19,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-21 23:38:19,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-21 23:38:19,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:38:19" (1/1) ... [2020-10-21 23:38:19,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761bba6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:19, skipping insertion in model container [2020-10-21 23:38:19,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:38:19" (1/1) ... [2020-10-21 23:38:19,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-21 23:38:19,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-21 23:38:20,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-21 23:38:20,225 INFO L203 MainTranslator]: Completed pre-run [2020-10-21 23:38:20,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-21 23:38:20,359 INFO L208 MainTranslator]: Completed translation [2020-10-21 23:38:20,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20 WrapperNode [2020-10-21 23:38:20,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-21 23:38:20,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-21 23:38:20,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-21 23:38:20,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-21 23:38:20,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20" (1/1) ... [2020-10-21 23:38:20,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20" (1/1) ... [2020-10-21 23:38:20,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-21 23:38:20,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-21 23:38:20,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-21 23:38:20,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-21 23:38:20,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20" (1/1) ... [2020-10-21 23:38:20,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20" (1/1) ... [2020-10-21 23:38:20,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20" (1/1) ... [2020-10-21 23:38:20,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20" (1/1) ... [2020-10-21 23:38:20,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20" (1/1) ... [2020-10-21 23:38:20,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20" (1/1) ... [2020-10-21 23:38:20,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20" (1/1) ... [2020-10-21 23:38:20,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-21 23:38:20,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-21 23:38:20,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-21 23:38:20,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-21 23:38:20,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-21 23:38:20,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-21 23:38:20,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-21 23:38:20,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-21 23:38:20,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-21 23:38:20,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-21 23:38:20,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-21 23:38:20,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-21 23:38:20,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-21 23:38:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-10-21 23:38:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-21 23:38:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-21 23:38:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-21 23:38:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-21 23:38:20,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-21 23:38:20,532 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-21 23:38:20,928 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-21 23:38:20,929 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-10-21 23:38:20,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 11:38:20 BoogieIcfgContainer [2020-10-21 23:38:20,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-21 23:38:20,932 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-21 23:38:20,932 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-21 23:38:20,936 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-21 23:38:20,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 11:38:19" (1/3) ... [2020-10-21 23:38:20,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d83fd37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 11:38:20, skipping insertion in model container [2020-10-21 23:38:20,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:38:20" (2/3) ... [2020-10-21 23:38:20,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d83fd37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 11:38:20, skipping insertion in model container [2020-10-21 23:38:20,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 11:38:20" (3/3) ... [2020-10-21 23:38:20,940 INFO L111 eAbstractionObserver]: Analyzing ICFG lazy01.i [2020-10-21 23:38:20,951 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-21 23:38:20,952 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-21 23:38:20,960 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-21 23:38:20,961 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-21 23:38:20,991 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,991 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,991 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,992 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,992 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,992 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,993 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,993 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,994 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,994 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,994 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,995 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,995 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,995 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,996 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,996 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,996 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,997 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,997 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,998 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,998 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,998 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,999 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:20,999 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,000 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,000 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,000 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,000 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,001 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,001 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,001 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,006 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,006 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,007 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,007 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,007 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,019 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,019 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,019 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,020 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,020 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,020 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,021 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,024 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,024 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,024 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,024 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,025 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,025 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-21 23:38:21,038 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2020-10-21 23:38:21,050 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-21 23:38:21,067 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-21 23:38:21,067 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-21 23:38:21,067 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-21 23:38:21,067 INFO L380 AbstractCegarLoop]: Backedges is MCR [2020-10-21 23:38:21,067 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-21 23:38:21,067 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-21 23:38:21,068 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-21 23:38:21,068 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-21 23:38:21,081 INFO L137 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-10-21 23:38:21,081 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 89 places, 87 transitions, 216 flow [2020-10-21 23:38:21,084 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 89 places, 87 transitions, 216 flow [2020-10-21 23:38:21,085 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 89 places, 87 transitions, 216 flow [2020-10-21 23:38:21,137 INFO L129 PetriNetUnfolder]: 7/95 cut-off events. [2020-10-21 23:38:21,137 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2020-10-21 23:38:21,143 INFO L80 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 95 events. 7/95 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 145 event pairs, 0 based on Foata normal form. 0/92 useless extension candidates. Maximal degree in co-relation 57. Up to 6 conditions per place. [2020-10-21 23:38:21,147 INFO L116 LiptonReduction]: Number of co-enabled transitions 1376 [2020-10-21 23:38:22,206 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-10-21 23:38:23,092 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 111 [2020-10-21 23:38:23,315 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-10-21 23:38:23,344 INFO L131 LiptonReduction]: Checked pairs total: 5211 [2020-10-21 23:38:23,344 INFO L133 LiptonReduction]: Total number of compositions: 56 [2020-10-21 23:38:23,351 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 41 places, 38 transitions, 118 flow [2020-10-21 23:38:23,390 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 562 states. [2020-10-21 23:38:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states. [2020-10-21 23:38:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-21 23:38:23,417 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 23:38:23,418 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 23:38:23,418 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thread3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thread3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 23:38:23,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 23:38:23,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1835890462, now seen corresponding path program 1 times [2020-10-21 23:38:23,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 23:38:23,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16618994] [2020-10-21 23:38:23,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 23:38:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-21 23:38:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-21 23:38:23,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16618994] [2020-10-21 23:38:23,660 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-21 23:38:23,660 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-21 23:38:23,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2117226014] [2020-10-21 23:38:23,662 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-21 23:38:23,666 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-21 23:38:23,683 INFO L252 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-10-21 23:38:23,684 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-21 23:38:23,689 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-21 23:38:23,690 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-21 23:38:23,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-21 23:38:23,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-21 23:38:23,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 23:38:23,714 INFO L87 Difference]: Start difference. First operand 562 states. Second operand 3 states. [2020-10-21 23:38:23,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-21 23:38:23,765 INFO L93 Difference]: Finished difference Result 480 states and 1245 transitions. [2020-10-21 23:38:23,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-21 23:38:23,767 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-21 23:38:23,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-21 23:38:23,783 INFO L225 Difference]: With dead ends: 480 [2020-10-21 23:38:23,784 INFO L226 Difference]: Without dead ends: 250 [2020-10-21 23:38:23,785 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 23:38:23,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2020-10-21 23:38:23,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 250. [2020-10-21 23:38:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-10-21 23:38:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 622 transitions. [2020-10-21 23:38:23,860 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 622 transitions. Word has length 8 [2020-10-21 23:38:23,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-21 23:38:23,861 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 622 transitions. [2020-10-21 23:38:23,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-21 23:38:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 622 transitions. [2020-10-21 23:38:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-21 23:38:23,863 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 23:38:23,864 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 23:38:23,864 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-21 23:38:23,864 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thread3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thread3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 23:38:23,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 23:38:23,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1555385853, now seen corresponding path program 1 times [2020-10-21 23:38:23,867 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 23:38:23,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606339849] [2020-10-21 23:38:23,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 23:38:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-21 23:38:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-21 23:38:23,964 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606339849] [2020-10-21 23:38:23,964 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-21 23:38:23,965 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-21 23:38:23,965 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1474384402] [2020-10-21 23:38:23,966 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-21 23:38:23,967 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-21 23:38:23,969 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 20 transitions. [2020-10-21 23:38:23,969 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-21 23:38:24,015 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-21 23:38:24,017 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-21 23:38:24,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-21 23:38:24,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-21 23:38:24,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 23:38:24,018 INFO L87 Difference]: Start difference. First operand 250 states and 622 transitions. Second operand 3 states. [2020-10-21 23:38:24,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-21 23:38:24,053 INFO L93 Difference]: Finished difference Result 142 states and 253 transitions. [2020-10-21 23:38:24,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-21 23:38:24,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-10-21 23:38:24,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-21 23:38:24,056 INFO L225 Difference]: With dead ends: 142 [2020-10-21 23:38:24,056 INFO L226 Difference]: Without dead ends: 140 [2020-10-21 23:38:24,057 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-21 23:38:24,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-10-21 23:38:24,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2020-10-21 23:38:24,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-10-21 23:38:24,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 250 transitions. [2020-10-21 23:38:24,075 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 250 transitions. Word has length 10 [2020-10-21 23:38:24,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-21 23:38:24,076 INFO L481 AbstractCegarLoop]: Abstraction has 140 states and 250 transitions. [2020-10-21 23:38:24,076 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-21 23:38:24,076 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 250 transitions. [2020-10-21 23:38:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-21 23:38:24,078 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 23:38:24,078 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 23:38:24,078 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-21 23:38:24,079 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thread3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thread3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 23:38:24,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 23:38:24,079 INFO L82 PathProgramCache]: Analyzing trace with hash -972317906, now seen corresponding path program 1 times [2020-10-21 23:38:24,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 23:38:24,081 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259423633] [2020-10-21 23:38:24,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 23:38:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-21 23:38:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-21 23:38:24,180 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259423633] [2020-10-21 23:38:24,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-21 23:38:24,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-21 23:38:24,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2128117873] [2020-10-21 23:38:24,181 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-21 23:38:24,183 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-21 23:38:24,185 INFO L252 McrAutomatonBuilder]: Finished intersection with 18 states and 23 transitions. [2020-10-21 23:38:24,186 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-21 23:38:24,248 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [2628#(<= ~data~0 0)] [2020-10-21 23:38:24,248 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-21 23:38:24,248 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-21 23:38:24,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-21 23:38:24,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-21 23:38:24,249 INFO L87 Difference]: Start difference. First operand 140 states and 250 transitions. Second operand 5 states. [2020-10-21 23:38:24,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-21 23:38:24,273 INFO L93 Difference]: Finished difference Result 135 states and 241 transitions. [2020-10-21 23:38:24,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-21 23:38:24,274 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2020-10-21 23:38:24,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-21 23:38:24,276 INFO L225 Difference]: With dead ends: 135 [2020-10-21 23:38:24,276 INFO L226 Difference]: Without dead ends: 130 [2020-10-21 23:38:24,276 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-21 23:38:24,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-10-21 23:38:24,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2020-10-21 23:38:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-21 23:38:24,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 232 transitions. [2020-10-21 23:38:24,291 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 232 transitions. Word has length 11 [2020-10-21 23:38:24,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-21 23:38:24,291 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 232 transitions. [2020-10-21 23:38:24,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-21 23:38:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 232 transitions. [2020-10-21 23:38:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-21 23:38:24,293 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 23:38:24,293 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 23:38:24,294 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-21 23:38:24,294 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thread3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thread3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 23:38:24,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 23:38:24,295 INFO L82 PathProgramCache]: Analyzing trace with hash 329507136, now seen corresponding path program 1 times [2020-10-21 23:38:24,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 23:38:24,296 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591865874] [2020-10-21 23:38:24,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 23:38:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-21 23:38:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-21 23:38:24,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591865874] [2020-10-21 23:38:24,365 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-21 23:38:24,365 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-21 23:38:24,365 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1352337904] [2020-10-21 23:38:24,366 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-21 23:38:24,367 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-21 23:38:24,370 INFO L252 McrAutomatonBuilder]: Finished intersection with 29 states and 44 transitions. [2020-10-21 23:38:24,370 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-21 23:38:24,502 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-21 23:38:24,502 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-21 23:38:24,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-21 23:38:24,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-21 23:38:24,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-21 23:38:24,504 INFO L87 Difference]: Start difference. First operand 130 states and 232 transitions. Second operand 5 states. [2020-10-21 23:38:24,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-21 23:38:24,544 INFO L93 Difference]: Finished difference Result 125 states and 223 transitions. [2020-10-21 23:38:24,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-21 23:38:24,544 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-10-21 23:38:24,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-21 23:38:24,546 INFO L225 Difference]: With dead ends: 125 [2020-10-21 23:38:24,546 INFO L226 Difference]: Without dead ends: 120 [2020-10-21 23:38:24,546 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-21 23:38:24,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-10-21 23:38:24,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2020-10-21 23:38:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-10-21 23:38:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 214 transitions. [2020-10-21 23:38:24,552 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 214 transitions. Word has length 12 [2020-10-21 23:38:24,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-21 23:38:24,552 INFO L481 AbstractCegarLoop]: Abstraction has 120 states and 214 transitions. [2020-10-21 23:38:24,552 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-21 23:38:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 214 transitions. [2020-10-21 23:38:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-21 23:38:24,553 INFO L414 BasicCegarLoop]: Found error trace [2020-10-21 23:38:24,554 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-21 23:38:24,554 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-21 23:38:24,554 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thread3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thread3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-21 23:38:24,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-21 23:38:24,554 INFO L82 PathProgramCache]: Analyzing trace with hash 1392828880, now seen corresponding path program 1 times [2020-10-21 23:38:24,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-21 23:38:24,556 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567703464] [2020-10-21 23:38:24,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-21 23:38:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-21 23:38:24,583 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-21 23:38:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-21 23:38:24,605 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-21 23:38:24,635 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-21 23:38:24,636 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-21 23:38:24,636 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-21 23:38:24,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 11:38:24 BasicIcfg [2020-10-21 23:38:24,684 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-21 23:38:24,686 INFO L168 Benchmark]: Toolchain (without parser) took 5013.98 ms. Allocated memory was 141.6 MB in the beginning and 244.8 MB in the end (delta: 103.3 MB). Free memory was 103.3 MB in the beginning and 114.2 MB in the end (delta: -11.0 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. [2020-10-21 23:38:24,688 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-10-21 23:38:24,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.96 ms. Allocated memory was 141.6 MB in the beginning and 204.5 MB in the end (delta: 62.9 MB). Free memory was 102.4 MB in the beginning and 160.1 MB in the end (delta: -57.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2020-10-21 23:38:24,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.05 ms. Allocated memory is still 204.5 MB. Free memory was 160.1 MB in the beginning and 158.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-10-21 23:38:24,696 INFO L168 Benchmark]: Boogie Preprocessor took 25.59 ms. Allocated memory is still 204.5 MB. Free memory was 158.1 MB in the beginning and 156.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-10-21 23:38:24,697 INFO L168 Benchmark]: RCFGBuilder took 497.55 ms. Allocated memory is still 204.5 MB. Free memory was 156.1 MB in the beginning and 131.0 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2020-10-21 23:38:24,698 INFO L168 Benchmark]: TraceAbstraction took 3752.29 ms. Allocated memory was 204.5 MB in the beginning and 244.8 MB in the end (delta: 40.4 MB). Free memory was 130.4 MB in the beginning and 114.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 56.5 MB. Max. memory is 7.1 GB. [2020-10-21 23:38:24,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.96 ms. Allocated memory was 141.6 MB in the beginning and 204.5 MB in the end (delta: 62.9 MB). Free memory was 102.4 MB in the beginning and 160.1 MB in the end (delta: -57.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.05 ms. Allocated memory is still 204.5 MB. Free memory was 160.1 MB in the beginning and 158.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.59 ms. Allocated memory is still 204.5 MB. Free memory was 158.1 MB in the beginning and 156.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 497.55 ms. Allocated memory is still 204.5 MB. Free memory was 156.1 MB in the beginning and 131.0 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3752.29 ms. Allocated memory was 204.5 MB in the beginning and 244.8 MB in the end (delta: 40.4 MB). Free memory was 130.4 MB in the beginning and 114.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 56.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 832 VarBasedMoverChecksPositive, 31 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 162 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 2.2s, 89 PlacesBefore, 41 PlacesAfterwards, 87 TransitionsBefore, 38 TransitionsAfterwards, 1376 CoEnabledTransitionPairs, 5 FixpointIterations, 28 TrivialSequentialCompositions, 24 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 3 ConcurrentYvCompositions, 1 ChoiceCompositions, 56 TotalNumberOfCompositions, 5211 MoverChecksTotal - CounterExampleResult [Line: 12]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L694] 0 pthread_mutex_t mutex; [L695] 0 int data = 0; [L723] 0 pthread_t t1, t2, t3; [L724] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [arg={0:0}, data=0, mutex={5:0}] [L725] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [arg={0:0}, arg={0:0}, data=0, mutex={5:0}] [L706] 2 data+=2 VAL [arg={0:0}, arg={0:0}, arg={0:0}, data=2, mutex={5:0}] [L726] FCALL, FORK 0 pthread_create(&t3, 0, thread3, 0) VAL [arg={0:0}, arg={0:0}, arg={0:0}, data=2, mutex={5:0}] [L708] 2 return 0; [L699] 1 data++ [L701] 1 return 0; [L713] COND TRUE 3 data >= 3 [L12] COND FALSE 3 !(0) [L12] 3 __assert_fail ("0", "lazy01.c", 3, __extension__ __PRETTY_FUNCTION__) VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data=3, mutex={5:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 80 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 3.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 2.3s, HoareTripleCheckerStatistics: 117 SDtfs, 54 SDslu, 143 SDs, 0 SdLazy, 40 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=562occurred 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 56 NumberOfCodeBlocks, 56 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 1107 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...