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/Problem16_label08_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:29:21,623 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:29:21,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:29:21,662 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:29:21,663 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:29:21,669 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:29:21,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:29:21,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:29:21,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:29:21,687 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:29:21,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:29:21,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:29:21,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:29:21,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:29:21,700 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:29:21,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:29:21,712 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:29:21,714 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:29:21,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:29:21,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:29:21,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:29:21,738 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:29:21,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:29:21,763 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:29:21,763 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:29:21,768 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:29:21,769 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:29:21,772 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 19:29:21,811 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:29:21,814 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:29:21,817 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:29:21,818 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:29:21,821 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:29:21,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:29:21,822 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:29:21,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:29:21,826 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:29:21,826 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:29:21,826 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:29:21,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:29:21,827 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:29:21,827 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:29:21,827 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:29:21,831 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:29:21,831 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:29:21,831 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:29:21,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:29:21,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:29:21,832 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:29:21,832 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:29:21,833 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:29:21,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:29:21,833 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:29:21,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:29:21,834 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:29:21,838 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:29:21,838 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:29:21,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:29:21,839 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:29:21,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:29:21,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:29:21,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:29:21,984 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:29:21,985 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:29:21,988 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label08_false-unreach-call.c [2018-11-26 19:29:22,148 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30bec53a/7792ce2fd88241fdaba099579c3460ed/FLAG807e09bf9 [2018-11-26 19:29:23,646 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:29:23,647 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label08_false-unreach-call.c [2018-11-26 19:29:23,685 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30bec53a/7792ce2fd88241fdaba099579c3460ed/FLAG807e09bf9 [2018-11-26 19:29:23,873 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30bec53a/7792ce2fd88241fdaba099579c3460ed [2018-11-26 19:29:23,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:29:23,887 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:29:23,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:29:23,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:29:23,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:29:23,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:29:23" (1/1) ... [2018-11-26 19:29:23,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@479f1a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:29:23, skipping insertion in model container [2018-11-26 19:29:23,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:29:23" (1/1) ... [2018-11-26 19:29:23,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:29:24,118 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:29:24,606 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 19:29:24,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35d187b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:29:24, skipping insertion in model container [2018-11-26 19:29:24,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:29:24,614 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 19:29:24,616 INFO L168 Benchmark]: Toolchain (without parser) took 729.97 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 19:29:24,617 INFO L168 Benchmark]: CDTParser took 0.38 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 19:29:24,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.98 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 19:29:24,625 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 0.38 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 719.98 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...