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_label39_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 11:33:35,735 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 11:33:35,737 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 11:33:35,749 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 11:33:35,749 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 11:33:35,750 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 11:33:35,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 11:33:35,753 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 11:33:35,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 11:33:35,756 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 11:33:35,757 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 11:33:35,757 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 11:33:35,758 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 11:33:35,759 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 11:33:35,760 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 11:33:35,761 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 11:33:35,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 11:33:35,764 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 11:33:35,766 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 11:33:35,768 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 11:33:35,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 11:33:35,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 11:33:35,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 11:33:35,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 11:33:35,773 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 11:33:35,774 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 11:33:35,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 11:33:35,775 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 11:33:35,775 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 11:33:35,776 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 11:33:35,777 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 11:33:35,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 11:33:35,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 11:33:35,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 11:33:35,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 11:33:35,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 11:33:35,780 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 11:33:35,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 11:33:35,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 11:33:35,782 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 11:33:35,809 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 11:33:35,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 11:33:35,810 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 11:33:35,811 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 11:33:35,811 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 11:33:35,812 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 11:33:35,812 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 11:33:35,812 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 11:33:35,812 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 11:33:35,812 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 11:33:35,813 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 11:33:35,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 11:33:35,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 11:33:35,813 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 11:33:35,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 11:33:35,813 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 11:33:35,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 11:33:35,815 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 11:33:35,815 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 11:33:35,815 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 11:33:35,815 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 11:33:35,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 11:33:35,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 11:33:35,816 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 11:33:35,816 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 11:33:35,816 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 11:33:35,817 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 11:33:35,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 11:33:35,817 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 11:33:35,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 11:33:35,878 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 11:33:35,881 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 11:33:35,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 11:33:35,883 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 11:33:35,884 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label39_false-unreach-call.c [2019-03-17 11:33:35,946 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a6217cc/f7ab3bfd957b44e6aa4778c409de53bd/FLAG9da170d69 [2019-03-17 11:33:36,821 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 11:33:36,824 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label39_false-unreach-call.c [2019-03-17 11:33:36,873 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a6217cc/f7ab3bfd957b44e6aa4778c409de53bd/FLAG9da170d69 [2019-03-17 11:33:37,399 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a6217cc/f7ab3bfd957b44e6aa4778c409de53bd [2019-03-17 11:33:37,412 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 11:33:37,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 11:33:37,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 11:33:37,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 11:33:37,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 11:33:37,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:33:37" (1/1) ... [2019-03-17 11:33:37,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128682b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:37, skipping insertion in model container [2019-03-17 11:33:37,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:33:37" (1/1) ... [2019-03-17 11:33:37,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 11:33:37,678 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 11:33:39,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:33:39,816 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 11:33:40,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:33:41,060 INFO L195 MainTranslator]: Completed translation [2019-03-17 11:33:41,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:41 WrapperNode [2019-03-17 11:33:41,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 11:33:41,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 11:33:41,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 11:33:41,062 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 11:33:41,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:41" (1/1) ... [2019-03-17 11:33:41,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:41" (1/1) ... [2019-03-17 11:33:41,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 11:33:41,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 11:33:41,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 11:33:41,546 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 11:33:41,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:41" (1/1) ... [2019-03-17 11:33:41,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:41" (1/1) ... [2019-03-17 11:33:41,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:41" (1/1) ... [2019-03-17 11:33:41,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:41" (1/1) ... [2019-03-17 11:33:41,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:41" (1/1) ... [2019-03-17 11:33:41,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:41" (1/1) ... [2019-03-17 11:33:41,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:41" (1/1) ... [2019-03-17 11:33:41,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 11:33:41,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 11:33:41,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 11:33:41,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 11:33:41,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:41" (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 11:33:42,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 11:33:42,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 11:33:56,312 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 11:33:56,313 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-17 11:33:56,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:33:56 BoogieIcfgContainer [2019-03-17 11:33:56,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 11:33:56,316 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 11:33:56,316 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 11:33:56,316 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 11:33:56,318 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:33:56" (1/1) ... Received shutdown request... [2019-03-17 11:34:36,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 11:34:36 HornClauseAST [2019-03-17 11:34:36,094 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 11:34:36,094 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 11:34:36,096 INFO L168 Benchmark]: Toolchain (without parser) took 58683.00 ms. Allocated memory was 138.4 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 109.2 MB in the beginning and 434.0 MB in the end (delta: -324.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-17 11:34:36,098 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 115.3 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 11:34:36,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3645.11 ms. Allocated memory was 138.4 MB in the beginning and 244.3 MB in the end (delta: 105.9 MB). Free memory was 108.8 MB in the beginning and 54.4 MB in the end (delta: 54.4 MB). Peak memory consumption was 160.3 MB. Max. memory is 3.6 GB. [2019-03-17 11:34:36,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 484.65 ms. Allocated memory was 244.3 MB in the beginning and 255.9 MB in the end (delta: 11.5 MB). Free memory was 54.4 MB in the beginning and 115.8 MB in the end (delta: -61.4 MB). Peak memory consumption was 44.5 MB. Max. memory is 3.6 GB. [2019-03-17 11:34:36,099 INFO L168 Benchmark]: Boogie Preprocessor took 408.66 ms. Allocated memory is still 255.9 MB. Free memory was 115.8 MB in the beginning and 59.0 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 3.6 GB. [2019-03-17 11:34:36,099 INFO L168 Benchmark]: RCFGBuilder took 14360.15 ms. Allocated memory was 255.9 MB in the beginning and 535.8 MB in the end (delta: 280.0 MB). Free memory was 59.0 MB in the beginning and 252.1 MB in the end (delta: -193.1 MB). Peak memory consumption was 250.3 MB. Max. memory is 3.6 GB. [2019-03-17 11:34:36,100 INFO L168 Benchmark]: IcfgToChc took 39778.90 ms. Allocated memory was 535.8 MB in the beginning and 1.6 GB in the end (delta: 1.0 GB). Free memory was 252.1 MB in the beginning and 434.1 MB in the end (delta: -182.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 11:34:36,103 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 115.3 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3645.11 ms. Allocated memory was 138.4 MB in the beginning and 244.3 MB in the end (delta: 105.9 MB). Free memory was 108.8 MB in the beginning and 54.4 MB in the end (delta: 54.4 MB). Peak memory consumption was 160.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 484.65 ms. Allocated memory was 244.3 MB in the beginning and 255.9 MB in the end (delta: 11.5 MB). Free memory was 54.4 MB in the beginning and 115.8 MB in the end (delta: -61.4 MB). Peak memory consumption was 44.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 408.66 ms. Allocated memory is still 255.9 MB. Free memory was 115.8 MB in the beginning and 59.0 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 14360.15 ms. Allocated memory was 255.9 MB in the beginning and 535.8 MB in the end (delta: 280.0 MB). Free memory was 59.0 MB in the beginning and 252.1 MB in the end (delta: -193.1 MB). Peak memory consumption was 250.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 39778.90 ms. Allocated memory was 535.8 MB in the beginning and 1.6 GB in the end (delta: 1.0 GB). Free memory was 252.1 MB in the beginning and 434.1 MB in the end (delta: -182.0 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