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/Problem11_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:40:20,720 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:40:20,723 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:40:20,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:40:20,751 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:40:20,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:40:20,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:40:20,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:40:20,767 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:40:20,768 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:40:20,769 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:40:20,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:40:20,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:40:20,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:40:20,788 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:40:20,789 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:40:20,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:40:20,803 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:40:20,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:40:20,812 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:40:20,813 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:40:20,819 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:40:20,826 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:40:20,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:40:20,827 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:40:20,827 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:40:20,832 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:40:20,832 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:40:20,836 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:40:20,837 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:40:20,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:40:20,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:40:20,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:40:20,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:40:20,849 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:40:20,850 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:40:20,852 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 16:40:20,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:40:20,900 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:40:20,903 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:40:20,903 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:40:20,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:40:20,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:40:20,904 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:40:20,910 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:40:20,910 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:40:20,910 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:40:20,911 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:40:20,911 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:40:20,911 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:40:20,911 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:40:20,911 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:40:20,914 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:40:20,914 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:40:20,914 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:40:20,914 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:40:20,915 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:40:20,915 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:40:20,915 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:40:20,916 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:40:20,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:40:20,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:40:20,917 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:40:20,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:40:20,917 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:40:20,919 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:40:20,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:40:20,919 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:40:21,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:40:21,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:40:21,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:40:21,073 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:40:21,073 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:40:21,077 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label22_true-unreach-call.c [2018-11-26 16:40:21,203 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e76c64327/30f948f19f094a70acf73debc1c819f9/FLAG22101b5e0 [2018-11-26 16:40:22,430 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:40:22,431 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label22_true-unreach-call.c [2018-11-26 16:40:22,463 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e76c64327/30f948f19f094a70acf73debc1c819f9/FLAG22101b5e0 [2018-11-26 16:40:22,857 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e76c64327/30f948f19f094a70acf73debc1c819f9 [2018-11-26 16:40:22,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:40:22,873 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:40:22,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:40:22,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:40:22,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:40:22,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:40:22" (1/1) ... [2018-11-26 16:40:22,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50669a04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:22, skipping insertion in model container [2018-11-26 16:40:22,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:40:22" (1/1) ... [2018-11-26 16:40:22,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:40:23,051 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:40:24,529 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:40:24,541 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:40:24,960 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:40:25,001 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:40:25,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:25 WrapperNode [2018-11-26 16:40:25,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:40:25,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:40:25,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:40:25,005 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:40:25,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:25" (1/1) ... [2018-11-26 16:40:25,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:25" (1/1) ... [2018-11-26 16:40:25,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:25" (1/1) ... [2018-11-26 16:40:25,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:25" (1/1) ... [2018-11-26 16:40:25,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:25" (1/1) ... [2018-11-26 16:40:25,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:25" (1/1) ... [2018-11-26 16:40:25,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:25" (1/1) ... [2018-11-26 16:40:25,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:40:25,515 INFO L168 Benchmark]: Toolchain (without parser) took 2643.09 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -46.5 MB). Peak memory consumption was 97.3 MB. Max. memory is 3.9 GB. [2018-11-26 16:40:25,521 INFO L168 Benchmark]: CDTParser took 0.34 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 16:40:25,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2129.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 3.9 GB. [2018-11-26 16:40:25,524 INFO L168 Benchmark]: Boogie Preprocessor took 507.41 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -128.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 3.9 GB. [2018-11-26 16:40:25,533 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 0.34 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 2129.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 507.41 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -128.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...