/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-wmm/safe029_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-19 05:21:28,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-19 05:21:28,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-19 05:21:28,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-19 05:21:28,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-19 05:21:28,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-19 05:21:28,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-19 05:21:28,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-19 05:21:28,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-19 05:21:28,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-19 05:21:28,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-19 05:21:28,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-19 05:21:28,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-19 05:21:28,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-19 05:21:28,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-19 05:21:28,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-19 05:21:28,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-19 05:21:28,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-19 05:21:28,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-19 05:21:28,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-19 05:21:28,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-19 05:21:28,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-19 05:21:28,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-19 05:21:28,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-19 05:21:28,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-19 05:21:28,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-19 05:21:28,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-19 05:21:28,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-19 05:21:28,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-19 05:21:28,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-19 05:21:28,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-19 05:21:28,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-19 05:21:28,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-19 05:21:28,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-19 05:21:28,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-19 05:21:28,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-19 05:21:28,810 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 [2019-12-19 05:21:28,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-19 05:21:28,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-19 05:21:28,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-19 05:21:28,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-19 05:21:28,834 INFO L138 SettingsManager]: * Use SBE=true [2019-12-19 05:21:28,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-19 05:21:28,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-19 05:21:28,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-19 05:21:28,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-19 05:21:28,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-19 05:21:28,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-19 05:21:28,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-19 05:21:28,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-19 05:21:28,837 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-19 05:21:28,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-19 05:21:28,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-19 05:21:28,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-19 05:21:28,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-19 05:21:28,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-19 05:21:28,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-19 05:21:28,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-19 05:21:28,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-19 05:21:28,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-19 05:21:28,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-19 05:21:28,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-19 05:21:28,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-19 05:21:28,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-19 05:21:28,840 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-19 05:21:28,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-19 05:21:28,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-19 05:21:29,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-19 05:21:29,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-19 05:21:29,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-19 05:21:29,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-19 05:21:29,142 INFO L275 PluginConnector]: CDTParser initialized [2019-12-19 05:21:29,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_tso.opt.i [2019-12-19 05:21:29,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a0b6467/cdae60a6a6184863920303b7e08a922d/FLAG1b843075a [2019-12-19 05:21:29,760 INFO L306 CDTParser]: Found 1 translation units. [2019-12-19 05:21:29,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_tso.opt.i [2019-12-19 05:21:29,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a0b6467/cdae60a6a6184863920303b7e08a922d/FLAG1b843075a [2019-12-19 05:21:30,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a0b6467/cdae60a6a6184863920303b7e08a922d [2019-12-19 05:21:30,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-19 05:21:30,077 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-19 05:21:30,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-19 05:21:30,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-19 05:21:30,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-19 05:21:30,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 05:21:30" (1/1) ... [2019-12-19 05:21:30,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0226f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30, skipping insertion in model container [2019-12-19 05:21:30,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 05:21:30" (1/1) ... [2019-12-19 05:21:30,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-19 05:21:30,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-19 05:21:30,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-19 05:21:30,659 INFO L203 MainTranslator]: Completed pre-run [2019-12-19 05:21:30,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-19 05:21:30,784 INFO L208 MainTranslator]: Completed translation [2019-12-19 05:21:30,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30 WrapperNode [2019-12-19 05:21:30,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-19 05:21:30,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-19 05:21:30,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-19 05:21:30,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-19 05:21:30,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30" (1/1) ... [2019-12-19 05:21:30,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30" (1/1) ... [2019-12-19 05:21:30,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-19 05:21:30,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-19 05:21:30,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-19 05:21:30,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-19 05:21:30,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30" (1/1) ... [2019-12-19 05:21:30,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30" (1/1) ... [2019-12-19 05:21:30,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30" (1/1) ... [2019-12-19 05:21:30,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30" (1/1) ... [2019-12-19 05:21:30,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30" (1/1) ... [2019-12-19 05:21:30,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30" (1/1) ... [2019-12-19 05:21:30,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30" (1/1) ... [2019-12-19 05:21:30,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-19 05:21:30,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-19 05:21:30,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-19 05:21:30,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-19 05:21:30,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-19 05:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-19 05:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-19 05:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-19 05:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-19 05:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-19 05:21:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-19 05:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-19 05:21:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-19 05:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-19 05:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-19 05:21:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-19 05:21:30,934 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-19 05:21:31,280 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-19 05:21:31,281 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-19 05:21:31,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:21:31 BoogieIcfgContainer [2019-12-19 05:21:31,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-19 05:21:31,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-19 05:21:31,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-19 05:21:31,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-19 05:21:31,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.12 05:21:30" (1/3) ... [2019-12-19 05:21:31,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388b402c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 05:21:31, skipping insertion in model container [2019-12-19 05:21:31,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:21:30" (2/3) ... [2019-12-19 05:21:31,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388b402c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 05:21:31, skipping insertion in model container [2019-12-19 05:21:31,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:21:31" (3/3) ... [2019-12-19 05:21:31,291 INFO L109 eAbstractionObserver]: Analyzing ICFG safe029_tso.opt.i [2019-12-19 05:21:31,301 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-19 05:21:31,301 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-19 05:21:31,308 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-19 05:21:31,309 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-19 05:21:31,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,339 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,339 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,340 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,342 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,342 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,343 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,343 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,344 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,344 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,345 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,345 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,354 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,355 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,360 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,360 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,360 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,361 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:21:31,377 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-19 05:21:31,397 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-19 05:21:31,398 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-19 05:21:31,398 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-19 05:21:31,398 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-19 05:21:31,398 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-19 05:21:31,398 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-19 05:21:31,399 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-19 05:21:31,399 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-19 05:21:31,409 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 47 places, 41 transitions [2019-12-19 05:21:31,435 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 285 states. [2019-12-19 05:21:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states. [2019-12-19 05:21:31,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-19 05:21:31,448 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:21:31,449 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:21:31,450 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 05:21:31,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:21:31,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1692607164, now seen corresponding path program 1 times [2019-12-19 05:21:31,467 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:21:31,468 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707319353] [2019-12-19 05:21:31,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:21:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 05:21:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 05:21:31,845 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707319353] [2019-12-19 05:21:31,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 05:21:31,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 05:21:31,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340445320] [2019-12-19 05:21:31,852 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 05:21:31,852 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 05:21:31,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 05:21:31,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-19 05:21:31,870 INFO L87 Difference]: Start difference. First operand 285 states. Second operand 5 states. [2019-12-19 05:21:32,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 05:21:32,004 INFO L93 Difference]: Finished difference Result 286 states and 645 transitions. [2019-12-19 05:21:32,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-19 05:21:32,009 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-12-19 05:21:32,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 05:21:32,036 INFO L225 Difference]: With dead ends: 286 [2019-12-19 05:21:32,036 INFO L226 Difference]: Without dead ends: 150 [2019-12-19 05:21:32,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-19 05:21:32,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-12-19 05:21:32,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2019-12-19 05:21:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-12-19 05:21:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 324 transitions. [2019-12-19 05:21:32,120 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 324 transitions. Word has length 24 [2019-12-19 05:21:32,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 05:21:32,121 INFO L462 AbstractCegarLoop]: Abstraction has 150 states and 324 transitions. [2019-12-19 05:21:32,121 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 05:21:32,121 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 324 transitions. [2019-12-19 05:21:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-19 05:21:32,123 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:21:32,123 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:21:32,124 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 05:21:32,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:21:32,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1106596216, now seen corresponding path program 1 times [2019-12-19 05:21:32,125 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:21:32,125 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095951050] [2019-12-19 05:21:32,125 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:21:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 05:21:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 05:21:32,299 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095951050] [2019-12-19 05:21:32,299 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 05:21:32,300 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 05:21:32,300 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626112664] [2019-12-19 05:21:32,302 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 05:21:32,303 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 05:21:32,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 05:21:32,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-19 05:21:32,303 INFO L87 Difference]: Start difference. First operand 150 states and 324 transitions. Second operand 5 states. [2019-12-19 05:21:32,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 05:21:32,369 INFO L93 Difference]: Finished difference Result 123 states and 240 transitions. [2019-12-19 05:21:32,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-19 05:21:32,370 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-12-19 05:21:32,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 05:21:32,371 INFO L225 Difference]: With dead ends: 123 [2019-12-19 05:21:32,371 INFO L226 Difference]: Without dead ends: 108 [2019-12-19 05:21:32,372 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-19 05:21:32,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-12-19 05:21:32,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-12-19 05:21:32,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-19 05:21:32,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 212 transitions. [2019-12-19 05:21:32,382 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 212 transitions. Word has length 25 [2019-12-19 05:21:32,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 05:21:32,383 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 212 transitions. [2019-12-19 05:21:32,383 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 05:21:32,383 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2019-12-19 05:21:32,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-19 05:21:32,385 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:21:32,385 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:21:32,385 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 05:21:32,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:21:32,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1832514383, now seen corresponding path program 1 times [2019-12-19 05:21:32,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:21:32,386 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971141322] [2019-12-19 05:21:32,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:21:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 05:21:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 05:21:32,545 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971141322] [2019-12-19 05:21:32,548 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 05:21:32,548 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-19 05:21:32,548 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874921184] [2019-12-19 05:21:32,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-19 05:21:32,549 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 05:21:32,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-19 05:21:32,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-19 05:21:32,550 INFO L87 Difference]: Start difference. First operand 108 states and 212 transitions. Second operand 6 states. [2019-12-19 05:21:32,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 05:21:32,659 INFO L93 Difference]: Finished difference Result 90 states and 170 transitions. [2019-12-19 05:21:32,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-19 05:21:32,660 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-12-19 05:21:32,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 05:21:32,660 INFO L225 Difference]: With dead ends: 90 [2019-12-19 05:21:32,661 INFO L226 Difference]: Without dead ends: 0 [2019-12-19 05:21:32,661 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-19 05:21:32,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-19 05:21:32,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-19 05:21:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-19 05:21:32,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-19 05:21:32,663 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-12-19 05:21:32,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 05:21:32,663 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-19 05:21:32,664 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-19 05:21:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-19 05:21:32,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-19 05:21:32,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.12 05:21:32 BasicIcfg [2019-12-19 05:21:32,670 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-19 05:21:32,674 INFO L168 Benchmark]: Toolchain (without parser) took 2595.08 ms. Allocated memory was 144.7 MB in the beginning and 234.4 MB in the end (delta: 89.7 MB). Free memory was 99.5 MB in the beginning and 167.6 MB in the end (delta: -68.1 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-12-19 05:21:32,675 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-19 05:21:32,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.99 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 99.3 MB in the beginning and 159.1 MB in the end (delta: -59.8 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-12-19 05:21:32,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.46 ms. Allocated memory is still 201.9 MB. Free memory was 159.1 MB in the beginning and 157.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-19 05:21:32,680 INFO L168 Benchmark]: Boogie Preprocessor took 24.65 ms. Allocated memory is still 201.9 MB. Free memory was 157.1 MB in the beginning and 155.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-12-19 05:21:32,683 INFO L168 Benchmark]: RCFGBuilder took 422.08 ms. Allocated memory is still 201.9 MB. Free memory was 155.8 MB in the beginning and 138.0 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-12-19 05:21:32,688 INFO L168 Benchmark]: TraceAbstraction took 1386.45 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 137.3 MB in the beginning and 167.6 MB in the end (delta: -30.3 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-12-19 05:21:32,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 706.99 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 99.3 MB in the beginning and 159.1 MB in the end (delta: -59.8 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.46 ms. Allocated memory is still 201.9 MB. Free memory was 159.1 MB in the beginning and 157.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.65 ms. Allocated memory is still 201.9 MB. Free memory was 157.1 MB in the beginning and 155.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 422.08 ms. Allocated memory is still 201.9 MB. Free memory was 155.8 MB in the beginning and 138.0 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1386.45 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 137.3 MB in the beginning and 167.6 MB in the end (delta: -30.3 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: 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 3 procedures, 41 locations, 1 error locations. Result: SAFE, OverallTime: 1.2s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 99 SDtfs, 108 SDslu, 182 SDs, 0 SdLazy, 28 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=285occurred 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, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 75 NumberOfCodeBlocks, 75 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 72 ConstructedInterpolants, 0 QuantifiedInterpolants, 5776 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...