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 -i ../../../trunk/examples/svcomp/loop-lit/jm2006_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 07:01:51,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 07:01:51,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 07:01:51,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 07:01:51,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 07:01:51,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 07:01:51,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 07:01:51,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 07:01:51,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 07:01:51,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 07:01:51,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 07:01:51,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 07:01:51,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 07:01:51,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 07:01:51,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 07:01:51,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 07:01:51,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 07:01:51,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 07:01:51,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 07:01:51,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 07:01:51,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 07:01:51,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 07:01:51,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 07:01:51,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 07:01:51,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 07:01:51,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 07:01:51,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 07:01:51,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 07:01:51,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 07:01:51,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 07:01:51,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 07:01:51,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 07:01:51,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 07:01:51,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 07:01:51,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 07:01:51,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 07:01:51,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 07:01:51,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 07:01:51,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 07:01:51,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 07:01:51,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 07:01:51,663 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 [2019-08-31 07:01:51,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 07:01:51,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 07:01:51,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 07:01:51,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 07:01:51,678 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 07:01:51,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 07:01:51,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 07:01:51,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 07:01:51,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 07:01:51,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 07:01:51,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 07:01:51,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 07:01:51,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 07:01:51,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 07:01:51,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 07:01:51,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 07:01:51,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 07:01:51,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 07:01:51,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 07:01:51,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 07:01:51,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 07:01:51,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 07:01:51,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 07:01:51,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 07:01:51,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 07:01:51,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 07:01:51,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 07:01:51,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 07:01:51,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 07:01:51,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 07:01:51,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 07:01:51,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 07:01:51,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 07:01:51,733 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 07:01:51,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/jm2006_variant.i [2019-08-31 07:01:51,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcfd757d7/a534ebed8ea34fd5ba49c86a662afadf/FLAGbdb594719 [2019-08-31 07:01:52,256 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 07:01:52,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/jm2006_variant.i [2019-08-31 07:01:52,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcfd757d7/a534ebed8ea34fd5ba49c86a662afadf/FLAGbdb594719 [2019-08-31 07:01:52,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcfd757d7/a534ebed8ea34fd5ba49c86a662afadf [2019-08-31 07:01:52,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 07:01:52,288 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 07:01:52,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 07:01:52,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 07:01:52,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 07:01:52,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:01:52" (1/1) ... [2019-08-31 07:01:52,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a5e1ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:01:52, skipping insertion in model container [2019-08-31 07:01:52,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:01:52" (1/1) ... [2019-08-31 07:01:52,304 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 07:01:52,318 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 07:01:52,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 07:01:52,580 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 07:01:52,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 07:01:52,619 INFO L192 MainTranslator]: Completed translation [2019-08-31 07:01:52,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:01:52 WrapperNode [2019-08-31 07:01:52,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 07:01:52,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 07:01:52,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 07:01:52,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 07:01:52,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:01:52" (1/1) ... [2019-08-31 07:01:52,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:01:52" (1/1) ... [2019-08-31 07:01:52,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:01:52" (1/1) ... [2019-08-31 07:01:52,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:01:52" (1/1) ... [2019-08-31 07:01:52,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:01:52" (1/1) ... [2019-08-31 07:01:52,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:01:52" (1/1) ... [2019-08-31 07:01:52,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:01:52" (1/1) ... [2019-08-31 07:01:52,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 07:01:52,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 07:01:52,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 07:01:52,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 07:01:52,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:01:52" (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 [2019-08-31 07:01:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 07:01:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 07:01:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-31 07:01:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 07:01:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 07:01:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 07:01:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-31 07:01:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 07:01:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 07:01:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 07:01:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 07:01:53,076 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 07:01:53,077 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 07:01:53,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:01:53 BoogieIcfgContainer [2019-08-31 07:01:53,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 07:01:53,089 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 07:01:53,090 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 07:01:53,090 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 07:01:53,092 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:01:53" (1/1) ... [2019-08-31 07:01:53,145 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 07:01:53,146 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 07:01:53,161 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 07:01:53,183 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 07:01:53,184 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 07:01:53,259 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-31 07:05:46,959 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5326 conjuctions. This might take some time... [2019-08-31 07:05:50,821 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5326 conjuctions. [2019-08-31 07:06:50,031 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5972 conjuctions. This might take some time... [2019-08-31 07:06:54,732 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5972 conjuctions. [2019-08-31 07:07:47,033 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5326 conjuctions. This might take some time... [2019-08-31 07:07:53,333 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5326 conjuctions. [2019-08-31 07:08:55,758 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5776 conjuctions. This might take some time... [2019-08-31 07:08:59,849 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5776 conjuctions. [2019-08-31 07:09:52,685 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5326 conjuctions. This might take some time... [2019-08-31 07:09:59,076 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5326 conjuctions. [2019-08-31 07:10:57,259 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5972 conjuctions. This might take some time... [2019-08-31 07:11:02,003 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5972 conjuctions. [2019-08-31 07:11:02,131 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8356 conjuctions. This might take some time... [2019-08-31 07:11:14,704 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8356 conjuctions. [2019-08-31 07:12:16,229 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5776 conjuctions. This might take some time... [2019-08-31 07:12:22,358 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5776 conjuctions. [2019-08-31 07:12:44,063 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5272 conjuctions. This might take some time... [2019-08-31 07:12:48,956 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5272 conjuctions. [2019-08-31 07:12:57,210 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5035 conjuctions. This might take some time... [2019-08-31 07:13:01,923 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5035 conjuctions. [2019-08-31 07:13:30,404 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5128 conjuctions. This might take some time... [2019-08-31 07:13:33,077 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5128 conjuctions. [2019-08-31 07:13:33,181 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6956 conjuctions. This might take some time... [2019-08-31 07:13:44,411 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6956 conjuctions. [2019-08-31 07:14:59,546 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5016 conjuctions. This might take some time... [2019-08-31 07:15:04,340 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5016 conjuctions. [2019-08-31 07:15:04,442 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6291 conjuctions. This might take some time... [2019-08-31 07:15:08,395 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6291 conjuctions. [2019-08-31 07:15:08,541 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8616 conjuctions. This might take some time... [2019-08-31 07:15:18,334 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8616 conjuctions. [2019-08-31 07:16:10,119 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5326 conjuctions. This might take some time... [2019-08-31 07:16:15,115 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5326 conjuctions.