java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem13_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:09:53,579 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:09:53,585 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:09:53,623 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:09:53,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:09:53,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:09:53,630 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:09:53,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:09:53,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:09:53,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:09:53,651 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:09:53,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:09:53,653 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:09:53,656 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:09:53,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:09:53,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:09:53,677 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:09:53,684 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:09:53,691 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:09:53,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:09:53,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:09:53,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:09:53,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:09:53,711 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:09:53,711 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:09:53,716 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:09:53,717 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:09:53,718 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:09:53,721 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:09:53,722 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:09:53,722 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:09:53,723 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:09:53,731 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:09:53,731 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:09:53,733 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:09:53,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:09:53,737 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 [2018-07-19 18:09:53,787 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:09:53,788 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:09:53,792 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:09:53,793 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:09:53,797 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:09:53,798 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:09:53,798 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:09:53,798 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:09:53,798 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:09:53,799 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:09:53,799 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:09:53,799 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:09:53,799 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:09:53,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:09:53,805 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:09:53,805 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:09:53,805 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:09:53,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:09:53,806 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:09:53,806 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:09:53,806 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:09:53,806 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:09:53,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:09:53,807 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:09:53,807 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:09:53,807 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:09:53,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:09:53,813 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:09:53,813 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:09:53,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:09:53,813 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:09:53,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:09:53,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:09:53,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:09:53,992 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:09:53,993 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:09:54,000 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label08_true-unreach-call.c [2018-07-19 18:09:54,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461ce3d76/51dfb45d1a564ef28e6a190a7bb36bbe/FLAG94c297749 [2018-07-19 18:09:55,844 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:09:55,845 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label08_true-unreach-call.c [2018-07-19 18:09:55,932 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461ce3d76/51dfb45d1a564ef28e6a190a7bb36bbe/FLAG94c297749 [2018-07-19 18:09:55,976 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461ce3d76/51dfb45d1a564ef28e6a190a7bb36bbe [2018-07-19 18:09:56,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:09:56,009 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:09:56,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:56,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:09:56,029 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:09:56,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:55" (1/1) ... [2018-07-19 18:09:56,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163f091c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:56, skipping insertion in model container [2018-07-19 18:09:56,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:55" (1/1) ... [2018-07-19 18:09:56,903 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:09:59,636 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:59,676 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:10:01,426 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:10:02,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:02 WrapperNode [2018-07-19 18:10:02,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:10:02,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:10:02,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:10:02,288 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:10:02,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:02" (1/1) ... [2018-07-19 18:10:02,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:02" (1/1) ... [2018-07-19 18:10:02,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:02" (1/1) ... [2018-07-19 18:10:02,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:02" (1/1) ... [2018-07-19 18:10:03,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:02" (1/1) ... [2018-07-19 18:10:03,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:02" (1/1) ... [2018-07-19 18:10:03,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:02" (1/1) ... [2018-07-19 18:10:03,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:10:03,426 INFO L168 Benchmark]: Toolchain (without parser) took 7412.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 405.5 MB). Peak memory consumption was 405.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:03,428 INFO L168 Benchmark]: CDTParser took 0.43 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. [2018-07-19 18:10:03,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6273.94 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 341.5 MB). Peak memory consumption was 341.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:03,433 INFO L168 Benchmark]: Boogie Preprocessor took 1131.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:03,441 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 6273.94 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 341.5 MB). Peak memory consumption was 341.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1131.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...