java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem05_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:15:53,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:15:53,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:15:53,695 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:15:53,696 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:15:53,697 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:15:53,698 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:15:53,700 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:15:53,702 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:15:53,703 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:15:53,703 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:15:53,704 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:15:53,705 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:15:53,706 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:15:53,707 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:15:53,707 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:15:53,708 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:15:53,710 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:15:53,712 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:15:53,715 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:15:53,716 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:15:53,717 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:15:53,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:15:53,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:15:53,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:15:53,721 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:15:53,722 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:15:53,723 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:15:53,723 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:15:53,724 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:15:53,725 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:15:53,725 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:15:53,727 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:15:53,727 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:15:53,728 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:15:53,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:15:53,728 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:15:53,729 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:15:53,730 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:15:53,730 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-17 21:15:53,745 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:15:53,746 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:15:53,747 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:15:53,747 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:15:53,747 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:15:53,748 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:15:53,748 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:15:53,748 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:15:53,748 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:15:53,748 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:15:53,749 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:15:53,749 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:15:53,749 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:15:53,749 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:15:53,749 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:15:53,750 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:15:53,750 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:15:53,750 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:15:53,750 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:15:53,750 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:15:53,751 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:15:53,751 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:15:53,751 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:15:53,751 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:15:53,751 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:15:53,752 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:15:53,752 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:15:53,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:15:53,752 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 21:15:53,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:15:53,795 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:15:53,799 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:15:53,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:15:53,800 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:15:53,801 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label16_true-unreach-call.c [2019-03-17 21:15:53,862 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a5019c6/82ad9b3fd2d64d52a7f7cbbcb1a52c67/FLAGc7a54950c [2019-03-17 21:15:54,758 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:15:54,758 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label16_true-unreach-call.c [2019-03-17 21:15:54,931 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a5019c6/82ad9b3fd2d64d52a7f7cbbcb1a52c67/FLAGc7a54950c [2019-03-17 21:15:55,183 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a5019c6/82ad9b3fd2d64d52a7f7cbbcb1a52c67 [2019-03-17 21:15:55,195 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:15:55,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:15:55,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:15:55,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:15:55,206 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:15:55,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:15:55" (1/1) ... [2019-03-17 21:15:55,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c486384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:55, skipping insertion in model container [2019-03-17 21:15:55,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:15:55" (1/1) ... [2019-03-17 21:15:55,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:15:55,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:15:57,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:15:57,998 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:15:59,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:15:59,404 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:15:59,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:59 WrapperNode [2019-03-17 21:15:59,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:15:59,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:15:59,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:15:59,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:15:59,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:59" (1/1) ... [2019-03-17 21:15:59,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:59" (1/1) ... [2019-03-17 21:16:00,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:16:00,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:16:00,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:16:00,309 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:16:00,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:59" (1/1) ... [2019-03-17 21:16:00,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:59" (1/1) ... [2019-03-17 21:16:00,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:59" (1/1) ... [2019-03-17 21:16:00,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:59" (1/1) ... [2019-03-17 21:16:00,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:59" (1/1) ... [2019-03-17 21:16:00,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:59" (1/1) ... [2019-03-17 21:16:00,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:59" (1/1) ... [2019-03-17 21:16:00,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:16:00,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:16:00,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:16:00,773 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:16:00,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:59" (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 [2019-03-17 21:16:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:16:00,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:16:14,284 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:16:14,285 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-17 21:16:14,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:16:14 BoogieIcfgContainer [2019-03-17 21:16:14,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:16:14,288 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:16:14,288 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:16:14,288 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:16:14,291 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:16:14" (1/1) ... Received shutdown request... [2019-03-17 21:16:52,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:16:52 HornClauseAST [2019-03-17 21:16:52,449 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:16:52,449 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 21:16:52,450 INFO L168 Benchmark]: Toolchain (without parser) took 57255.15 ms. Allocated memory was 137.4 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 107.4 MB in the beginning and 249.2 MB in the end (delta: -141.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-17 21:16:52,452 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 112.7 MB. Free memory is still 81.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:16:52,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4207.51 ms. Allocated memory was 137.4 MB in the beginning and 243.8 MB in the end (delta: 106.4 MB). Free memory was 107.4 MB in the beginning and 57.2 MB in the end (delta: 50.3 MB). Peak memory consumption was 156.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:16:52,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 902.83 ms. Allocated memory was 243.8 MB in the beginning and 305.7 MB in the end (delta: 61.9 MB). Free memory was 57.2 MB in the beginning and 190.5 MB in the end (delta: -133.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:16:52,454 INFO L168 Benchmark]: Boogie Preprocessor took 463.43 ms. Allocated memory is still 305.7 MB. Free memory was 190.5 MB in the beginning and 131.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:16:52,454 INFO L168 Benchmark]: RCFGBuilder took 13515.24 ms. Allocated memory was 305.7 MB in the beginning and 550.5 MB in the end (delta: 244.8 MB). Free memory was 131.9 MB in the beginning and 298.9 MB in the end (delta: -166.9 MB). Peak memory consumption was 260.1 MB. Max. memory is 3.6 GB. [2019-03-17 21:16:52,455 INFO L168 Benchmark]: IcfgToChc took 38161.10 ms. Allocated memory was 550.5 MB in the beginning and 1.5 GB in the end (delta: 980.9 MB). Free memory was 298.9 MB in the beginning and 249.2 MB in the end (delta: 49.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 21:16:52,465 INFO L337 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 112.7 MB. Free memory is still 81.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4207.51 ms. Allocated memory was 137.4 MB in the beginning and 243.8 MB in the end (delta: 106.4 MB). Free memory was 107.4 MB in the beginning and 57.2 MB in the end (delta: 50.3 MB). Peak memory consumption was 156.7 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 902.83 ms. Allocated memory was 243.8 MB in the beginning and 305.7 MB in the end (delta: 61.9 MB). Free memory was 57.2 MB in the beginning and 190.5 MB in the end (delta: -133.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 463.43 ms. Allocated memory is still 305.7 MB. Free memory was 190.5 MB in the beginning and 131.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 13515.24 ms. Allocated memory was 305.7 MB in the beginning and 550.5 MB in the end (delta: 244.8 MB). Free memory was 131.9 MB in the beginning and 298.9 MB in the end (delta: -166.9 MB). Peak memory consumption was 260.1 MB. Max. memory is 3.6 GB. * IcfgToChc took 38161.10 ms. Allocated memory was 550.5 MB in the beginning and 1.5 GB in the end (delta: 980.9 MB). Free memory was 298.9 MB in the beginning and 249.2 MB in the end (delta: 49.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown