java -ea -Xmx2000000000 -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/Problem18_label27_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:19:18,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:19:18,445 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:19:18,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:19:18,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:19:18,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:19:18,495 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:19:18,498 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:19:18,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:19:18,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:19:18,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:19:18,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:19:18,518 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:19:18,526 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:19:18,528 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:19:18,535 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:19:18,536 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:19:18,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:19:18,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:19:18,553 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:19:18,559 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:19:18,562 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:19:18,571 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:19:18,571 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:19:18,572 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:19:18,576 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:19:18,579 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:19:18,584 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:19:18,585 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:19:18,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:19:18,590 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:19:18,591 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:19:18,592 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:19:18,592 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:19:18,598 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:19:18,599 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:19:18,600 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 [2018-10-11 18:19:18,655 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:19:18,655 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:19:18,656 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:19:18,656 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:19:18,662 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:19:18,662 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:19:18,662 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:19:18,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:19:18,663 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:19:18,663 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:19:18,663 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:19:18,663 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:19:18,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:19:18,667 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:19:18,667 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:19:18,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:19:18,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:19:18,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:19:18,670 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:19:18,670 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:19:18,670 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:19:18,670 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:19:18,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:19:18,671 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:19:18,671 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:19:18,671 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:19:18,671 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:19:18,671 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:19:18,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:19:18,677 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:19:18,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:19:18,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:19:18,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:19:18,849 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:19:18,849 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:19:18,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label27_false-unreach-call.c [2018-10-11 18:19:18,995 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061b20b3d/a9814c9f6b104c83b8b7313e855b6264/FLAGf88086c2f [2018-10-11 18:19:20,662 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:19:20,663 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label27_false-unreach-call.c [2018-10-11 18:19:20,736 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061b20b3d/a9814c9f6b104c83b8b7313e855b6264/FLAGf88086c2f [2018-10-11 18:19:20,777 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061b20b3d/a9814c9f6b104c83b8b7313e855b6264 [2018-10-11 18:19:20,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:19:20,807 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:19:20,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:19:20,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:19:20,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:19:20,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:19:20" (1/1) ... [2018-10-11 18:19:20,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fe9958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:20, skipping insertion in model container [2018-10-11 18:19:20,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:19:20" (1/1) ... [2018-10-11 18:19:20,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:19:21,131 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:19:23,546 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:19:23,565 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:19:24,805 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:19:24,873 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:19:24,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:24 WrapperNode [2018-10-11 18:19:24,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:19:24,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:19:24,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:19:24,875 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:19:24,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:24" (1/1) ... [2018-10-11 18:19:24,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:24" (1/1) ... [2018-10-11 18:19:25,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:24" (1/1) ... [2018-10-11 18:19:25,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:24" (1/1) ... [2018-10-11 18:19:25,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:24" (1/1) ... [2018-10-11 18:19:25,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:24" (1/1) ... [2018-10-11 18:19:25,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:24" (1/1) ... [2018-10-11 18:19:25,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:19:25,831 INFO L168 Benchmark]: Toolchain (without parser) took 5024.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -67.7 MB). Peak memory consumption was 235.5 MB. Max. memory is 1.9 GB. [2018-10-11 18:19:25,838 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 18:19:25,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4060.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-10-11 18:19:25,840 INFO L168 Benchmark]: Boogie Preprocessor took 950.39 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -249.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 1.9 GB. [2018-10-11 18:19:25,848 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 0.18 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4060.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 950.39 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -249.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...