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/Problem07_label38_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:46:42,412 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:46:42,415 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:46:42,453 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:46:42,454 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:46:42,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:46:42,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:46:42,462 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:46:42,467 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:46:42,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:46:42,473 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:46:42,473 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:46:42,480 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:46:42,482 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:46:42,485 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:46:42,486 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:46:42,487 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:46:42,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:46:42,505 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:46:42,510 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:46:42,511 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:46:42,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:46:42,525 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:46:42,525 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:46:42,525 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:46:42,532 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:46:42,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:46:42,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:46:42,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:46:42,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:46:42,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:46:42,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:46:42,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:46:42,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:46:42,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:46:42,553 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:46:42,554 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 14:46:42,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:46:42,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:46:42,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:46:42,601 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:46:42,610 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:46:42,610 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:46:42,610 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:46:42,611 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:46:42,611 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:46:42,611 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:46:42,611 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:46:42,611 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:46:42,612 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:46:42,615 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:46:42,615 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:46:42,615 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:46:42,616 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:46:42,616 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:46:42,616 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:46:42,616 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:46:42,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:46:42,621 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:46:42,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:46:42,622 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:46:42,622 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:46:42,622 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:46:42,622 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 14:46:42,622 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:46:42,623 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 14:46:42,623 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:46:42,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:46:42,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:46:42,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:46:42,807 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:46:42,808 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:46:42,809 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label38_true-unreach-call.c [2018-10-11 14:46:43,415 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/998efe564/2b5764b4d9524bb2ab46050aaa77d552/FLAGbf215119f [2018-10-11 14:46:47,206 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:46:47,207 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label38_true-unreach-call.c [2018-10-11 14:46:47,456 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/998efe564/2b5764b4d9524bb2ab46050aaa77d552/FLAGbf215119f [2018-10-11 14:46:47,494 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/998efe564/2b5764b4d9524bb2ab46050aaa77d552 [2018-10-11 14:46:47,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:46:47,531 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:46:47,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:46:47,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:46:47,546 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:46:47,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:46:47" (1/1) ... [2018-10-11 14:46:47,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff206eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:46:47, skipping insertion in model container [2018-10-11 14:46:47,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:46:47" (1/1) ... [2018-10-11 14:46:47,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:46:50,680 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:47:06,752 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:47:06,780 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:47:19,718 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:47:22,482 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:47:22,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:47:22 WrapperNode [2018-10-11 14:47:22,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:47:22,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:47:22,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:47:22,484 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:47:22,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:47:22" (1/1) ... [2018-10-11 14:47:22,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:47:22" (1/1) ... [2018-10-11 14:47:23,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:47:22" (1/1) ... [2018-10-11 14:47:23,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:47:22" (1/1) ... [2018-10-11 14:47:28,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:47:22" (1/1) ... [2018-10-11 14:47:29,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:47:22" (1/1) ... [2018-10-11 14:47:29,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:47:22" (1/1) ... [2018-10-11 14:47:30,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:47:30,736 INFO L168 Benchmark]: Toolchain (without parser) took 43207.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 506.5 MB). Peak memory consumption was 820.6 MB. Max. memory is 1.9 GB. [2018-10-11 14:47:30,748 INFO L168 Benchmark]: CDTParser took 0.21 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 14:47:30,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 34948.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 445.8 MB). Peak memory consumption was 894.3 MB. Max. memory is 1.9 GB. [2018-10-11 14:47:30,750 INFO L168 Benchmark]: Boogie Preprocessor took 8246.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 50.2 MB). Peak memory consumption was 364.2 MB. Max. memory is 1.9 GB. [2018-10-11 14:47:30,761 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 0.21 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 34948.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 445.8 MB). Peak memory consumption was 894.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 8246.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 50.2 MB). Peak memory consumption was 364.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...