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/ldv-regression/test25_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 12:57:45,746 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 12:57:45,749 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 12:57:45,785 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 12:57:45,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 12:57:45,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 12:57:45,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 12:57:45,795 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 12:57:45,803 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 12:57:45,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 12:57:45,808 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 12:57:45,808 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 12:57:45,809 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 12:57:45,814 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 12:57:45,824 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 12:57:45,825 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 12:57:45,831 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 12:57:45,834 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 12:57:45,838 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 12:57:45,839 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 12:57:45,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 12:57:45,851 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 12:57:45,857 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-17 12:57:45,858 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-17 12:57:45,858 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-17 12:57:45,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-17 12:57:45,862 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-17 12:57:45,865 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-17 12:57:45,866 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-17 12:57:45,867 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-17 12:57:45,868 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-17 12:57:45,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-17 12:57:45,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 12:57:45,875 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 12:57:45,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 12:57:45,884 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 12:57:45,884 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 [2018-10-17 12:57:45,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 12:57:45,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 12:57:45,930 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 12:57:45,930 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 12:57:45,939 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 12:57:45,939 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 12:57:45,939 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 12:57:45,940 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 12:57:45,940 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-17 12:57:45,940 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-17 12:57:45,940 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-17 12:57:45,940 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 12:57:45,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 12:57:45,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 12:57:45,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 12:57:45,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-17 12:57:45,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 12:57:45,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 12:57:45,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 12:57:45,946 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 12:57:45,946 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 12:57:45,946 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 12:57:45,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 12:57:45,947 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 12:57:45,947 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 12:57:45,947 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 12:57:45,947 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-17 12:57:45,947 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 12:57:45,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-17 12:57:45,953 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 12:57:46,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 12:57:46,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 12:57:46,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 12:57:46,117 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 12:57:46,117 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 12:57:46,123 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test25_true-unreach-call.c [2018-10-17 12:57:46,275 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f939a03/5ef7af6a71554722a449b40a3754882c/FLAGbeb46d792 [2018-10-17 12:57:47,321 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 12:57:47,322 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test25_true-unreach-call.c [2018-10-17 12:57:47,343 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f939a03/5ef7af6a71554722a449b40a3754882c/FLAGbeb46d792 [2018-10-17 12:57:47,370 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f939a03/5ef7af6a71554722a449b40a3754882c [2018-10-17 12:57:47,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 12:57:47,389 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 12:57:47,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 12:57:47,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 12:57:47,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 12:57:47,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:57:47" (1/1) ... [2018-10-17 12:57:47,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f28bf9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:57:47, skipping insertion in model container [2018-10-17 12:57:47,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:57:47" (1/1) ... [2018-10-17 12:57:47,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 12:57:47,502 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 12:57:48,016 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 12:57:48,048 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 12:57:48,115 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 12:57:48,160 INFO L193 MainTranslator]: Completed translation [2018-10-17 12:57:48,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:57:48 WrapperNode [2018-10-17 12:57:48,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 12:57:48,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 12:57:48,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 12:57:48,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 12:57:48,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:57:48" (1/1) ... [2018-10-17 12:57:48,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:57:48" (1/1) ... [2018-10-17 12:57:48,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:57:48" (1/1) ... [2018-10-17 12:57:48,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:57:48" (1/1) ... [2018-10-17 12:57:48,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:57:48" (1/1) ... [2018-10-17 12:57:48,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:57:48" (1/1) ... [2018-10-17 12:57:48,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:57:48" (1/1) ... [2018-10-17 12:57:48,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 12:57:48,286 INFO L168 Benchmark]: Toolchain (without parser) took 899.09 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-17 12:57:48,289 INFO L168 Benchmark]: CDTParser took 2.70 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. [2018-10-17 12:57:48,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.24 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-17 12:57:48,292 INFO L168 Benchmark]: Boogie Preprocessor took 117.37 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-17 12:57:48,297 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 2.70 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 774.24 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 117.37 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...