java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem03_label18_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:30:18,803 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:30:18,804 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:30:18,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:30:18,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:30:18,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:30:18,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:30:18,843 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:30:18,850 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:30:18,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:30:18,861 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:30:18,862 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:30:18,867 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:30:18,870 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:30:18,880 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:30:18,881 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:30:18,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:30:18,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:30:18,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:30:18,906 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:30:18,908 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:30:18,914 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:30:18,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:30:18,953 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 [2018-11-26 19:30:19,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:30:19,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:30:19,007 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:30:19,007 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:30:19,010 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:30:19,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:30:19,010 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:30:19,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:30:19,013 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:30:19,013 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:30:19,013 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:30:19,013 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:30:19,014 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:30:19,014 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:30:19,014 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:30:19,016 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:30:19,016 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:30:19,016 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:30:19,016 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:30:19,017 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:30:19,017 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:30:19,017 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:30:19,017 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:30:19,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:30:19,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:30:19,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:30:19,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:30:19,025 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:30:19,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:30:19,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:30:19,025 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:30:19,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:30:19,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:30:19,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:30:19,168 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:30:19,169 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:30:19,169 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label18_true-unreach-call.c [2018-11-26 19:30:19,289 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e625172b2/f0a9be4596ba497fad048e7366e94e4a/FLAG184d39465 [2018-11-26 19:30:20,769 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:30:20,770 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label18_true-unreach-call.c [2018-11-26 19:30:20,813 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e625172b2/f0a9be4596ba497fad048e7366e94e4a/FLAG184d39465 [2018-11-26 19:30:20,997 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e625172b2/f0a9be4596ba497fad048e7366e94e4a [2018-11-26 19:30:21,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:30:21,017 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:30:21,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:30:21,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:30:21,034 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:30:21,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:30:20" (1/1) ... [2018-11-26 19:30:21,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f9f258b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:30:21, skipping insertion in model container [2018-11-26 19:30:21,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:30:20" (1/1) ... [2018-11-26 19:30:21,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:30:21,252 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:30:22,791 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 19:30:22,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ccd9e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:30:22, skipping insertion in model container [2018-11-26 19:30:22,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:30:22,794 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 19:30:22,801 INFO L168 Benchmark]: Toolchain (without parser) took 1780.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 3.9 GB. [2018-11-26 19:30:22,804 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:30:22,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1775.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 3.9 GB. [2018-11-26 19:30:22,812 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 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1775.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1467]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...