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/Problem16_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:21:36,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:21:36,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:21:36,602 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:21:36,603 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:21:36,604 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:21:36,608 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:21:36,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:21:36,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:21:36,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:21:36,632 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:21:36,632 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:21:36,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:21:36,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:21:36,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:21:36,650 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:21:36,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:21:36,660 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:21:36,662 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:21:36,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:21:36,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:21:36,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:21:36,683 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:21:36,683 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:21:36,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:21:36,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:21:36,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:21:36,695 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:21:36,697 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:21:36,698 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:21:36,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:21:36,699 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:21:36,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:21:36,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:21:36,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:21:36,708 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:21:36,708 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 [2018-09-13 18:21:36,753 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:21:36,758 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:21:36,759 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:21:36,759 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:21:36,763 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:21:36,763 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:21:36,763 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:21:36,766 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:21:36,766 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:21:36,766 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:21:36,766 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:21:36,766 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:21:36,767 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:21:36,767 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:21:36,767 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:21:36,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:21:36,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:21:36,771 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:21:36,771 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:21:36,772 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:21:36,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:21:36,772 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:21:36,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:21:36,772 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:21:36,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:21:36,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:21:36,773 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:21:36,773 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:21:36,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:21:36,780 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:21:36,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:21:36,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:21:36,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:21:36,956 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:21:36,956 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:21:36,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-09-13 18:21:37,640 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab362bae7/0c404a7b620141059c2d7cbe7239c2b4/FLAGfbe4185cd [2018-09-13 18:21:38,505 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:21:38,506 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-09-13 18:21:38,554 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab362bae7/0c404a7b620141059c2d7cbe7239c2b4/FLAGfbe4185cd [2018-09-13 18:21:38,598 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab362bae7/0c404a7b620141059c2d7cbe7239c2b4 [2018-09-13 18:21:38,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:21:38,636 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:21:38,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:21:38,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:21:38,652 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:21:38,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:21:38" (1/1) ... [2018-09-13 18:21:38,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@653b59f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:38, skipping insertion in model container [2018-09-13 18:21:38,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:21:38" (1/1) ... [2018-09-13 18:21:39,278 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:21:40,562 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:21:40,609 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:21:41,383 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:21:41,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:41 WrapperNode [2018-09-13 18:21:41,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:21:41,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:21:41,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:21:41,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:21:41,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:41" (1/1) ... [2018-09-13 18:21:41,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:41" (1/1) ... [2018-09-13 18:21:41,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:41" (1/1) ... [2018-09-13 18:21:41,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:41" (1/1) ... [2018-09-13 18:21:42,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:41" (1/1) ... [2018-09-13 18:21:42,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:41" (1/1) ... [2018-09-13 18:21:42,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:41" (1/1) ... [2018-09-13 18:21:42,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:21:42,219 INFO L168 Benchmark]: Toolchain (without parser) took 3591.99 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: 149.4 MB). Peak memory consumption was 149.4 MB. Max. memory is 1.9 GB. [2018-09-13 18:21:42,221 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-13 18:21:42,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3074.79 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-09-13 18:21:42,227 INFO L168 Benchmark]: Boogie Preprocessor took 498.64 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 18:21:42,237 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 0.22 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 3074.79 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 498.64 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...