java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/locks/test_locks_10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:27:25,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:27:25,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:27:25,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:27:25,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:27:25,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:27:25,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:27:25,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:27:25,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:27:25,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:27:25,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:27:25,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:27:25,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:27:25,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:27:25,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:27:25,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:27:25,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:27:25,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:27:25,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:27:25,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:27:25,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:27:25,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:27:25,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:27:25,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:27:25,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:27:25,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:27:25,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:27:25,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:27:25,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:27:25,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:27:25,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:27:25,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:27:25,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:27:25,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:27:25,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:27:25,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:27:25,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:27:25,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:27:25,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:27:25,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:27:25,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:27:25,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 08:27:25,784 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:27:25,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:27:25,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:27:25,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:27:25,786 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:27:25,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:27:25,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:27:25,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:27:25,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:27:25,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:27:25,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:27:25,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:27:25,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:27:25,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:27:25,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:27:25,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:27:25,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:27:25,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:27:25,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:27:25,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:27:25,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:27:25,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:27:25,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:27:25,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:27:25,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:27:25,790 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:27:25,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:27:25,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:27:25,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:27:25,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:27:25,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:27:25,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:27:25,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:27:25,839 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:27:25,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_10.c [2019-09-21 08:27:25,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3498163ea/5b976512090147d18b8d7785d120d22e/FLAGe44b6a477 [2019-09-21 08:27:26,354 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:27:26,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_10.c [2019-09-21 08:27:26,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3498163ea/5b976512090147d18b8d7785d120d22e/FLAGe44b6a477 [2019-09-21 08:27:26,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3498163ea/5b976512090147d18b8d7785d120d22e [2019-09-21 08:27:26,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:27:26,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:27:26,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:27:26,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:27:26,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:27:26,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:27:26" (1/1) ... [2019-09-21 08:27:26,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6214f535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:26, skipping insertion in model container [2019-09-21 08:27:26,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:27:26" (1/1) ... [2019-09-21 08:27:26,775 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:27:26,797 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:27:27,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:27:27,019 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:27:27,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:27:27,149 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:27:27,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:27 WrapperNode [2019-09-21 08:27:27,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:27:27,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:27:27,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:27:27,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:27:27,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:27" (1/1) ... [2019-09-21 08:27:27,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:27" (1/1) ... [2019-09-21 08:27:27,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:27" (1/1) ... [2019-09-21 08:27:27,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:27" (1/1) ... [2019-09-21 08:27:27,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:27" (1/1) ... [2019-09-21 08:27:27,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:27" (1/1) ... [2019-09-21 08:27:27,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:27" (1/1) ... [2019-09-21 08:27:27,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:27:27,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:27:27,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:27:27,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:27:27,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:27" (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 [2019-09-21 08:27:27,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:27:27,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:27:27,251 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:27:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:27:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:27:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:27:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:27:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:27:27,815 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:27:27,815 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 08:27:27,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:27:27 BoogieIcfgContainer [2019-09-21 08:27:27,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:27:27,818 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:27:27,818 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:27:27,818 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:27:27,819 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:27:27" (1/1) ... [2019-09-21 08:27:27,820 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:27:27,843 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:27:27,844 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:27:27,851 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:27:27,861 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:27:27,863 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:27:27,950 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-21 08:27:28,131 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-21 08:27:28,562 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-21 08:27:29,562 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:30,019 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:30,711 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:31,133 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:31,890 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:32,410 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:33,044 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:33,605 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:34,329 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:34,763 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:35,312 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:35,759 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:36,400 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:36,899 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:37,546 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:37,966 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:38,526 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:38,938 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:39,559 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:40,070 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:40,732 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:41,179 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:41,723 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:42,134 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:42,738 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:43,155 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:43,651 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:44,053 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:44,642 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:45,059 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:45,566 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:45,973 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:46,605 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:47,080 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:47,579 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:47,978 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:48,584 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:49,006 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:49,526 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:49,979 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:50,533 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:50,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:51,446 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:51,848 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:52,420 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:52,834 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:53,327 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:53,734 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-21 08:27:54,151 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:27:54,151 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:27:54,154 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 34951#true [2019-09-21 08:27:54,171 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:27:54,171 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:27:54,174 INFO L168 Benchmark]: Toolchain (without parser) took 27415.98 ms. Allocated memory was 143.7 MB in the beginning and 360.2 MB in the end (delta: 216.5 MB). Free memory was 90.9 MB in the beginning and 171.7 MB in the end (delta: -80.8 MB). Peak memory consumption was 135.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:54,175 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 109.7 MB in the beginning and 109.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:27:54,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.17 ms. Allocated memory was 143.7 MB in the beginning and 199.2 MB in the end (delta: 55.6 MB). Free memory was 90.7 MB in the beginning and 176.9 MB in the end (delta: -86.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:54,177 INFO L168 Benchmark]: Boogie Preprocessor took 33.70 ms. Allocated memory is still 199.2 MB. Free memory was 176.9 MB in the beginning and 174.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:54,178 INFO L168 Benchmark]: RCFGBuilder took 632.49 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 139.9 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:54,180 INFO L168 Benchmark]: Sifa took 26353.96 ms. Allocated memory was 199.2 MB in the beginning and 360.2 MB in the end (delta: 161.0 MB). Free memory was 139.9 MB in the beginning and 171.7 MB in the end (delta: -31.8 MB). Peak memory consumption was 129.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:54,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 109.7 MB in the beginning and 109.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 392.17 ms. Allocated memory was 143.7 MB in the beginning and 199.2 MB in the end (delta: 55.6 MB). Free memory was 90.7 MB in the beginning and 176.9 MB in the end (delta: -86.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.70 ms. Allocated memory is still 199.2 MB. Free memory was 176.9 MB in the beginning and 174.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 632.49 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 139.9 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. * Sifa took 26353.96 ms. Allocated memory was 199.2 MB in the beginning and 360.2 MB in the end (delta: 161.0 MB). Free memory was 139.9 MB in the beginning and 171.7 MB in the end (delta: -31.8 MB). Peak memory consumption was 129.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 26311, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1125, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 999, TOOLS_POST_TIME[ms]: 392, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 8, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1002, TOOLS_QUANTIFIERELIM_TIME[ms]: 280, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 31, FLUID_QUERY_TIME[ms]: 27, FLUID_QUERIES: 1136, FLUID_YES_ANSWERS: 50, DOMAIN_JOIN_APPLICATIONS: 563, DOMAIN_JOIN_TIME[ms]: 3345, DOMAIN_ALPHA_APPLICATIONS: 50, DOMAIN_ALPHA_TIME[ms]: 21673, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 388, DOMAIN_ISBOTTOM_TIME[ms]: 589, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 21861, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 21860, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 48, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 47, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 108, DAG_COMPRESSION_PROCESSED_NODES: 2197, DAG_COMPRESSION_RETAINED_NODES: 939 - UnprovableResult [Line: 161]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 34951#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...