/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.epf -i ../../../trunk/examples/svcomp/pthread-ext/18_read_write_lock.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 03:23:18,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 03:23:18,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 03:23:18,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 03:23:18,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 03:23:18,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 03:23:18,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 03:23:18,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 03:23:18,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 03:23:18,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 03:23:18,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 03:23:18,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 03:23:18,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 03:23:18,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 03:23:18,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 03:23:18,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 03:23:18,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 03:23:18,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 03:23:18,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 03:23:18,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 03:23:18,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 03:23:18,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 03:23:18,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 03:23:18,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 03:23:18,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-18 03:23:18,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 03:23:18,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 03:23:18,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 03:23:18,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 03:23:18,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 03:23:18,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 03:23:18,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 03:23:18,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 03:23:18,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 03:23:18,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 03:23:18,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 03:23:18,709 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.epf [2020-04-18 03:23:18,724 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 03:23:18,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 03:23:18,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 03:23:18,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 03:23:18,726 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 03:23:18,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 03:23:18,726 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 03:23:18,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 03:23:18,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 03:23:18,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 03:23:18,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 03:23:18,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 03:23:18,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 03:23:18,728 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 03:23:18,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 03:23:18,728 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 03:23:18,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 03:23:18,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 03:23:18,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 03:23:18,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 03:23:18,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 03:23:18,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 03:23:18,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 03:23:18,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 03:23:18,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 03:23:18,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 03:23:18,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 03:23:18,733 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 03:23:18,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 03:23:18,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 03:23:19,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 03:23:19,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 03:23:19,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 03:23:19,086 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 03:23:19,086 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 03:23:19,087 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/18_read_write_lock.i [2020-04-18 03:23:19,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26eb1e58f/12acbe6b02fc4309bd43d580e7721d89/FLAG436fd12bb [2020-04-18 03:23:19,727 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 03:23:19,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/18_read_write_lock.i [2020-04-18 03:23:19,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26eb1e58f/12acbe6b02fc4309bd43d580e7721d89/FLAG436fd12bb [2020-04-18 03:23:20,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26eb1e58f/12acbe6b02fc4309bd43d580e7721d89 [2020-04-18 03:23:20,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 03:23:20,038 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 03:23:20,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 03:23:20,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 03:23:20,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 03:23:20,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:23:20" (1/1) ... [2020-04-18 03:23:20,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2407fc1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20, skipping insertion in model container [2020-04-18 03:23:20,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:23:20" (1/1) ... [2020-04-18 03:23:20,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 03:23:20,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 03:23:20,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 03:23:20,746 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 03:23:20,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 03:23:20,881 INFO L208 MainTranslator]: Completed translation [2020-04-18 03:23:20,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20 WrapperNode [2020-04-18 03:23:20,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 03:23:20,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 03:23:20,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 03:23:20,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 03:23:20,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20" (1/1) ... [2020-04-18 03:23:20,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20" (1/1) ... [2020-04-18 03:23:20,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 03:23:20,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 03:23:20,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 03:23:20,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 03:23:20,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20" (1/1) ... [2020-04-18 03:23:20,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20" (1/1) ... [2020-04-18 03:23:20,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20" (1/1) ... [2020-04-18 03:23:20,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20" (1/1) ... [2020-04-18 03:23:20,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20" (1/1) ... [2020-04-18 03:23:20,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20" (1/1) ... [2020-04-18 03:23:20,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20" (1/1) ... [2020-04-18 03:23:20,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 03:23:20,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 03:23:20,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 03:23:20,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 03:23:20,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20" (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 [2020-04-18 03:23:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-04-18 03:23:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-04-18 03:23:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 03:23:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 03:23:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 03:23:21,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 03:23:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 03:23:21,045 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-04-18 03:23:21,669 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-04-18 03:23:21,669 INFO L295 CfgBuilder]: Removed 6 assume(true) statements. [2020-04-18 03:23:21,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 03:23:21 BoogieIcfgContainer [2020-04-18 03:23:21,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-04-18 03:23:21,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-04-18 03:23:21,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-04-18 03:23:21,679 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-04-18 03:23:21,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 03:23:20" (1/3) ... [2020-04-18 03:23:21,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d922197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 03:23:21, skipping insertion in model container [2020-04-18 03:23:21,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:20" (2/3) ... [2020-04-18 03:23:21,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d922197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 03:23:21, skipping insertion in model container [2020-04-18 03:23:21,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 03:23:21" (3/3) ... [2020-04-18 03:23:21,683 INFO L109 eAbstractionObserver]: Analyzing ICFG 18_read_write_lock.i [2020-04-18 03:23:21,695 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-04-18 03:23:21,696 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-04-18 03:23:21,705 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-04-18 03:23:21,706 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-04-18 03:23:21,731 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,732 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,732 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,733 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,733 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,733 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,734 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,734 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,739 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,739 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,740 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,740 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,740 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,740 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:23:21,760 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-04-18 03:23:21,786 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 03:23:21,786 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 03:23:21,786 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 03:23:21,786 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 03:23:21,786 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 03:23:21,787 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 03:23:21,787 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 03:23:21,787 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 03:23:21,801 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 42 places, 39 transitions, 83 flow [2020-04-18 03:23:21,834 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 152 states. [2020-04-18 03:23:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2020-04-18 03:23:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-04-18 03:23:21,845 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 03:23:21,846 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 03:23:21,846 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 03:23:21,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 03:23:21,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1104158689, now seen corresponding path program 1 times [2020-04-18 03:23:21,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 03:23:21,859 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943143024] [2020-04-18 03:23:21,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 03:23:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 03:23:22,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 03:23:22,064 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943143024] [2020-04-18 03:23:22,065 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 03:23:22,065 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 03:23:22,066 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023223503] [2020-04-18 03:23:22,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 03:23:22,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 03:23:22,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 03:23:22,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 03:23:22,091 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 3 states. [2020-04-18 03:23:22,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 03:23:22,136 INFO L93 Difference]: Finished difference Result 190 states and 326 transitions. [2020-04-18 03:23:22,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 03:23:22,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-04-18 03:23:22,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 03:23:22,150 INFO L225 Difference]: With dead ends: 190 [2020-04-18 03:23:22,151 INFO L226 Difference]: Without dead ends: 48 [2020-04-18 03:23:22,153 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 03:23:22,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2020-04-18 03:23:22,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2020-04-18 03:23:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-04-18 03:23:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 67 transitions. [2020-04-18 03:23:22,198 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 67 transitions. Word has length 21 [2020-04-18 03:23:22,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 03:23:22,199 INFO L479 AbstractCegarLoop]: Abstraction has 48 states and 67 transitions. [2020-04-18 03:23:22,199 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 03:23:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2020-04-18 03:23:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-04-18 03:23:22,200 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 03:23:22,201 INFO L425 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] [2020-04-18 03:23:22,201 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 03:23:22,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 03:23:22,202 INFO L82 PathProgramCache]: Analyzing trace with hash -2004115218, now seen corresponding path program 1 times [2020-04-18 03:23:22,202 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 03:23:22,202 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656921658] [2020-04-18 03:23:22,203 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 03:23:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 03:23:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 03:23:22,327 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656921658] [2020-04-18 03:23:22,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 03:23:22,328 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 03:23:22,328 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914104114] [2020-04-18 03:23:22,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 03:23:22,330 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 03:23:22,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 03:23:22,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 03:23:22,331 INFO L87 Difference]: Start difference. First operand 48 states and 67 transitions. Second operand 3 states. [2020-04-18 03:23:22,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 03:23:22,341 INFO L93 Difference]: Finished difference Result 48 states and 66 transitions. [2020-04-18 03:23:22,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 03:23:22,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-04-18 03:23:22,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 03:23:22,343 INFO L225 Difference]: With dead ends: 48 [2020-04-18 03:23:22,344 INFO L226 Difference]: Without dead ends: 42 [2020-04-18 03:23:22,344 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 03:23:22,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-04-18 03:23:22,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2020-04-18 03:23:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-04-18 03:23:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 55 transitions. [2020-04-18 03:23:22,351 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 55 transitions. Word has length 24 [2020-04-18 03:23:22,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 03:23:22,352 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 55 transitions. [2020-04-18 03:23:22,352 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 03:23:22,352 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2020-04-18 03:23:22,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-04-18 03:23:22,353 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 03:23:22,353 INFO L425 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] [2020-04-18 03:23:22,354 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 03:23:22,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 03:23:22,354 INFO L82 PathProgramCache]: Analyzing trace with hash -2042774918, now seen corresponding path program 2 times [2020-04-18 03:23:22,355 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 03:23:22,355 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367558706] [2020-04-18 03:23:22,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 03:23:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 03:23:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 03:23:22,480 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367558706] [2020-04-18 03:23:22,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 03:23:22,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-18 03:23:22,481 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524782326] [2020-04-18 03:23:22,482 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-04-18 03:23:22,482 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 03:23:22,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-04-18 03:23:22,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 03:23:22,483 INFO L87 Difference]: Start difference. First operand 42 states and 55 transitions. Second operand 4 states. [2020-04-18 03:23:22,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 03:23:22,490 INFO L93 Difference]: Finished difference Result 28 states and 34 transitions. [2020-04-18 03:23:22,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-04-18 03:23:22,490 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2020-04-18 03:23:22,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 03:23:22,491 INFO L225 Difference]: With dead ends: 28 [2020-04-18 03:23:22,491 INFO L226 Difference]: Without dead ends: 0 [2020-04-18 03:23:22,492 INFO L678 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 [2020-04-18 03:23:22,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-04-18 03:23:22,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-04-18 03:23:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-04-18 03:23:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-04-18 03:23:22,493 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2020-04-18 03:23:22,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 03:23:22,493 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-04-18 03:23:22,493 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-04-18 03:23:22,493 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-04-18 03:23:22,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 03:23:22,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.04 03:23:22 BasicIcfg [2020-04-18 03:23:22,498 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-04-18 03:23:22,500 INFO L168 Benchmark]: Toolchain (without parser) took 2477.76 ms. Allocated memory was 140.5 MB in the beginning and 234.4 MB in the end (delta: 93.8 MB). Free memory was 100.2 MB in the beginning and 193.8 MB in the end (delta: -93.6 MB). Peak memory consumption was 271.6 kB. Max. memory is 7.1 GB. [2020-04-18 03:23:22,501 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-04-18 03:23:22,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 843.45 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 98.2 MB in the beginning and 161.6 MB in the end (delta: -63.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2020-04-18 03:23:22,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.28 ms. Allocated memory is still 204.5 MB. Free memory was 161.6 MB in the beginning and 159.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-04-18 03:23:22,504 INFO L168 Benchmark]: Boogie Preprocessor took 28.74 ms. Allocated memory is still 204.5 MB. Free memory was 159.4 MB in the beginning and 158.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-04-18 03:23:22,504 INFO L168 Benchmark]: RCFGBuilder took 709.01 ms. Allocated memory is still 204.5 MB. Free memory was 158.0 MB in the beginning and 125.1 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2020-04-18 03:23:22,505 INFO L168 Benchmark]: TraceAbstraction took 822.34 ms. Allocated memory was 204.5 MB in the beginning and 234.4 MB in the end (delta: 29.9 MB). Free memory was 124.4 MB in the beginning and 193.8 MB in the end (delta: -69.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-04-18 03:23:22,510 INFO L336 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 140.5 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 843.45 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 98.2 MB in the beginning and 161.6 MB in the end (delta: -63.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 53.28 ms. Allocated memory is still 204.5 MB. Free memory was 161.6 MB in the beginning and 159.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.74 ms. Allocated memory is still 204.5 MB. Free memory was 159.4 MB in the beginning and 158.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 709.01 ms. Allocated memory is still 204.5 MB. Free memory was 158.0 MB in the beginning and 125.1 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 822.34 ms. Allocated memory was 204.5 MB in the beginning and 234.4 MB in the end (delta: 29.9 MB). Free memory was 124.4 MB in the beginning and 193.8 MB in the end (delta: -69.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 698]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.7s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 95 SDtfs, 20 SDslu, 76 SDs, 0 SdLazy, 12 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=152occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 69 NumberOfCodeBlocks, 69 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 66 ConstructedInterpolants, 0 QuantifiedInterpolants, 2694 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 correct! Received shutdown request...