java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label37_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:17:16,558 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:17:16,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:17:16,600 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:17:16,600 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:17:16,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:17:16,608 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:17:16,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:17:16,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:17:16,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:17:16,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:17:16,623 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:17:16,629 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:17:16,630 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:17:16,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:17:16,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:17:16,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:17:16,652 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:17:16,661 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:17:16,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:17:16,673 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:17:16,674 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:17:16,677 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-12 13:17:16,698 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:17:16,698 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:17:16,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:17:16,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:17:16,704 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 [2018-09-12 13:17:16,749 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:17:16,749 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:17:16,750 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:17:16,750 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:17:16,757 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:17:16,757 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:17:16,757 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:17:16,758 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:17:16,758 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:17:16,758 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:17:16,758 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:17:16,761 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:17:16,761 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:17:16,761 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:17:16,761 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:17:16,763 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:17:16,764 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:17:16,764 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:17:16,764 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:17:16,764 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:17:16,764 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:17:16,765 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:17:16,765 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:17:16,765 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:17:16,765 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:17:16,771 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:17:16,771 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:17:16,771 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:17:16,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:17:16,772 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:17:16,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:17:16,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:17:16,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:17:16,943 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:17:16,944 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:17:16,944 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label37_false-unreach-call.c [2018-09-12 13:17:17,609 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2588011e5/9d6c1f5689ef40e582c303099ecf0355/FLAG682a93dc3 [2018-09-12 13:17:21,455 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:17:21,456 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label37_false-unreach-call.c [2018-09-12 13:17:21,714 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2588011e5/9d6c1f5689ef40e582c303099ecf0355/FLAG682a93dc3 [2018-09-12 13:17:21,760 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2588011e5/9d6c1f5689ef40e582c303099ecf0355 [2018-09-12 13:17:21,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:17:21,779 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:17:21,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:17:21,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:17:21,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:17:21,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:17:21" (1/1) ... [2018-09-12 13:17:21,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a9f6b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:17:21, skipping insertion in model container [2018-09-12 13:17:21,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:17:21" (1/1) ... [2018-09-12 13:17:25,327 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:17:38,693 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:17:38,739 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:17:49,443 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:17:57,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:17:57 WrapperNode [2018-09-12 13:17:57,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:17:57,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:17:57,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:17:57,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:17:57,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:17:57" (1/1) ... [2018-09-12 13:17:57,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:17:57" (1/1) ... [2018-09-12 13:17:58,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:17:57" (1/1) ... [2018-09-12 13:17:58,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:17:57" (1/1) ... [2018-09-12 13:18:02,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:17:57" (1/1) ... [2018-09-12 13:18:03,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:17:57" (1/1) ... [2018-09-12 13:18:04,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:17:57" (1/1) ... [2018-09-12 13:18:04,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:18:04,624 INFO L168 Benchmark]: Toolchain (without parser) took 42848.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 749.2 MB in the end (delta: 849.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 1.9 GB. [2018-09-12 13:18:04,632 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 13:18:04,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 35669.82 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 862.4 MB in the end (delta: 735.8 MB). Peak memory consumption was 983.2 MB. Max. memory is 1.9 GB. [2018-09-12 13:18:04,637 INFO L168 Benchmark]: Boogie Preprocessor took 7155.63 ms. Allocated memory is still 1.9 GB. Free memory was 862.4 MB in the beginning and 749.2 MB in the end (delta: 113.3 MB). Peak memory consumption was 415.8 MB. Max. memory is 1.9 GB. [2018-09-12 13:18:04,645 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 35669.82 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 862.4 MB in the end (delta: 735.8 MB). Peak memory consumption was 983.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 7155.63 ms. Allocated memory is still 1.9 GB. Free memory was 862.4 MB in the beginning and 749.2 MB in the end (delta: 113.3 MB). Peak memory consumption was 415.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...