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/Problem19_label58_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 09:57:07,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 09:57:07,500 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 09:57:07,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 09:57:07,539 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 09:57:07,542 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 09:57:07,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 09:57:07,551 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 09:57:07,553 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 09:57:07,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 09:57:07,566 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 09:57:07,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 09:57:07,568 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 09:57:07,569 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 09:57:07,580 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 09:57:07,581 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 09:57:07,587 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 09:57:07,598 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 09:57:07,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 09:57:07,605 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 09:57:07,606 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 09:57:07,612 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 09:57:07,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 09:57:07,620 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 09:57:07,625 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 09:57:07,627 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 09:57:07,630 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 09:57:07,631 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 09:57:07,632 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 09:57:07,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 09:57:07,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 09:57:07,642 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 09:57:07,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 09:57:07,642 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 09:57:07,649 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 09:57:07,650 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 09:57:07,651 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 [2018-10-02 09:57:07,700 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 09:57:07,700 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 09:57:07,704 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 09:57:07,704 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 09:57:07,708 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 09:57:07,709 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 09:57:07,709 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 09:57:07,709 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 09:57:07,710 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 09:57:07,710 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 09:57:07,710 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 09:57:07,710 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 09:57:07,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 09:57:07,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 09:57:07,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 09:57:07,711 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 09:57:07,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 09:57:07,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 09:57:07,718 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 09:57:07,718 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 09:57:07,718 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 09:57:07,719 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 09:57:07,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 09:57:07,719 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 09:57:07,719 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 09:57:07,719 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 09:57:07,720 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 09:57:07,720 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 09:57:07,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 09:57:07,720 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 09:57:07,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 09:57:07,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 09:57:07,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 09:57:07,912 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 09:57:07,916 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 09:57:07,917 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label58_false-unreach-call.c [2018-10-02 09:57:08,617 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d88141a/b4149bb4b639493ba0afa2ec7626d96a/FLAGef19e3ef0 [2018-10-02 09:57:10,161 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 09:57:10,162 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label58_false-unreach-call.c [2018-10-02 09:57:10,289 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d88141a/b4149bb4b639493ba0afa2ec7626d96a/FLAGef19e3ef0 [2018-10-02 09:57:10,337 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d88141a/b4149bb4b639493ba0afa2ec7626d96a [2018-10-02 09:57:10,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 09:57:10,374 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 09:57:10,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 09:57:10,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 09:57:10,388 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 09:57:10,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:57:10" (1/1) ... [2018-10-02 09:57:10,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544ad31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:10, skipping insertion in model container [2018-10-02 09:57:10,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:57:10" (1/1) ... [2018-10-02 09:57:10,429 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 09:57:10,990 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 09:57:15,747 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:57:15,763 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 09:57:18,722 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:57:18,850 INFO L170 MainTranslator]: Completed translation [2018-10-02 09:57:18,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:18 WrapperNode [2018-10-02 09:57:18,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 09:57:18,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 09:57:18,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 09:57:18,857 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 09:57:18,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:18" (1/1) ... [2018-10-02 09:57:18,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:18" (1/1) ... [2018-10-02 09:57:19,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:18" (1/1) ... [2018-10-02 09:57:19,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:18" (1/1) ... [2018-10-02 09:57:19,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:18" (1/1) ... [2018-10-02 09:57:19,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:18" (1/1) ... [2018-10-02 09:57:19,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:18" (1/1) ... [2018-10-02 09:57:20,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 09:57:20,209 INFO L168 Benchmark]: Toolchain (without parser) took 9842.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 125.8 MB). Peak memory consumption was 125.8 MB. Max. memory is 1.9 GB. [2018-10-02 09:57:20,214 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-02 09:57:20,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8477.57 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 61.3 MB). Peak memory consumption was 495.6 MB. Max. memory is 1.9 GB. [2018-10-02 09:57:20,220 INFO L168 Benchmark]: Boogie Preprocessor took 1342.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 1.9 GB. [2018-10-02 09:57:20,231 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 0.23 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 8477.57 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 61.3 MB). Peak memory consumption was 495.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1342.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...