java -ea -Xmx4000000000 -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/Problem06_label56_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:12:30,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:12:30,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:12:30,821 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:12:30,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:12:30,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:12:30,830 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:12:30,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:12:30,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:12:30,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:12:30,846 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:12:30,846 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:12:30,847 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:12:30,853 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:12:30,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:12:30,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:12:30,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:12:30,873 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:12:30,880 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:12:30,882 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:12:30,889 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:12:30,893 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:12:30,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 23:12:30,903 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 23:12:30,903 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 23:12:30,904 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 23:12:30,911 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 23:12:30,915 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 23:12:30,916 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 23:12:30,917 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 23:12:30,917 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 23:12:30,920 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 23:12:30,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 23:12:30,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 23:12:30,922 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 23:12:30,929 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 23:12:30,930 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 [2018-11-10 23:12:30,974 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:12:30,974 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:12:30,975 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:12:30,975 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:12:30,981 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:12:30,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:12:30,981 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:12:30,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:12:30,982 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:12:30,982 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:12:30,982 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:12:30,983 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:12:30,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:12:30,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:12:30,988 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:12:30,989 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:12:30,989 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:12:30,989 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:12:30,989 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:12:30,990 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:12:30,990 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:12:30,990 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:12:30,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:12:30,990 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:12:30,994 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:12:30,994 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:12:30,994 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:12:30,995 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:12:30,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:12:30,995 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:12:31,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:12:31,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:12:31,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:12:31,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:12:31,175 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:12:31,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label56_false-unreach-call.c [2018-11-10 23:12:31,335 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a515a43b/e1eaafa93cf84973b89443871d9f50be/FLAG49f5e1012 [2018-11-10 23:12:33,213 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:12:33,214 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label56_false-unreach-call.c [2018-11-10 23:12:33,321 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a515a43b/e1eaafa93cf84973b89443871d9f50be/FLAG49f5e1012 [2018-11-10 23:12:33,361 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a515a43b/e1eaafa93cf84973b89443871d9f50be [2018-11-10 23:12:33,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:12:33,395 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:12:33,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:12:33,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:12:33,414 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:12:33,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:12:33" (1/1) ... [2018-11-10 23:12:33,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a05e19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:33, skipping insertion in model container [2018-11-10 23:12:33,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:12:33" (1/1) ... [2018-11-10 23:12:33,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:12:33,984 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:12:38,984 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:12:39,002 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 23:12:42,281 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:12:42,411 INFO L193 MainTranslator]: Completed translation [2018-11-10 23:12:42,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:42 WrapperNode [2018-11-10 23:12:42,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:12:42,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 23:12:42,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 23:12:42,416 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 23:12:42,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:42" (1/1) ... [2018-11-10 23:12:42,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:42" (1/1) ... [2018-11-10 23:12:42,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:42" (1/1) ... [2018-11-10 23:12:42,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:42" (1/1) ... [2018-11-10 23:12:43,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:42" (1/1) ... [2018-11-10 23:12:43,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:42" (1/1) ... [2018-11-10 23:12:43,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:42" (1/1) ... [2018-11-10 23:12:43,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 23:12:43,765 INFO L168 Benchmark]: Toolchain (without parser) took 10375.20 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: 2.6 MB). Peak memory consumption was 73.1 MB. Max. memory is 3.9 GB. [2018-11-10 23:12:43,772 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-10 23:12:43,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9017.05 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: 15.2 MB). Peak memory consumption was 515.8 MB. Max. memory is 3.9 GB. [2018-11-10 23:12:43,775 INFO L168 Benchmark]: Boogie Preprocessor took 1344.07 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: -12.6 MB). Peak memory consumption was 57.9 MB. Max. memory is 3.9 GB. [2018-11-10 23:12:43,781 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 0.19 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 9017.05 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: 15.2 MB). Peak memory consumption was 515.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1344.07 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: -12.6 MB). Peak memory consumption was 57.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...