java -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_label13_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:32:56,477 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:32:56,486 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:32:56,521 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:32:56,521 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:32:56,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:32:56,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:32:56,533 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:32:56,540 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:32:56,543 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:32:56,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:32:56,548 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:32:56,551 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:32:56,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:32:56,559 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:32:56,560 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:32:56,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:32:56,579 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:32:56,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:32:56,586 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:32:56,595 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:32:56,597 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:32:56,604 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:32:56,604 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:32:56,604 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:32:56,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:32:56,610 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:32:56,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:32:56,618 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:32:56,619 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:32:56,625 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:32:56,626 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:32:56,628 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:32:56,628 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:32:56,629 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:32:56,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:32:56,633 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 [2018-09-07 16:32:56,688 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:32:56,688 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:32:56,691 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:32:56,691 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:32:56,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:32:56,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:32:56,699 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:32:56,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:32:56,699 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:32:56,700 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:32:56,701 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:32:56,701 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:32:56,701 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:32:56,701 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:32:56,701 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:32:56,704 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:32:56,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:32:56,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:32:56,705 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:32:56,705 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:32:56,706 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:32:56,706 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:32:56,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:32:56,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:32:56,706 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:32:56,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:32:56,707 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:32:56,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:32:56,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:32:56,713 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:32:56,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:32:56,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:32:56,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:32:56,887 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:32:56,888 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:32:56,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label13_true-unreach-call.c [2018-09-07 16:32:57,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2618fb7b9/c2dd6692958c45a89398ad459fbaa2c3/FLAG9ead65678 [2018-09-07 16:32:58,846 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:32:58,850 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label13_true-unreach-call.c [2018-09-07 16:32:58,966 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2618fb7b9/c2dd6692958c45a89398ad459fbaa2c3/FLAG9ead65678 [2018-09-07 16:32:59,010 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2618fb7b9/c2dd6692958c45a89398ad459fbaa2c3 [2018-09-07 16:32:59,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:32:59,054 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:32:59,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:32:59,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:32:59,072 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:32:59,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:32:59" (1/1) ... [2018-09-07 16:32:59,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a7e6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:32:59, skipping insertion in model container [2018-09-07 16:32:59,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:32:59" (1/1) ... [2018-09-07 16:33:00,149 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:33:04,262 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:33:04,306 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:33:07,032 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:33:08,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:33:08 WrapperNode [2018-09-07 16:33:08,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:33:08,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:33:08,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:33:08,746 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:33:08,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:33:08" (1/1) ... [2018-09-07 16:33:08,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:33:08" (1/1) ... [2018-09-07 16:33:09,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:33:08" (1/1) ... [2018-09-07 16:33:09,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:33:08" (1/1) ... [2018-09-07 16:33:10,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:33:08" (1/1) ... [2018-09-07 16:33:10,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:33:08" (1/1) ... [2018-09-07 16:33:10,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:33:08" (1/1) ... [2018-09-07 16:33:11,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:33:11,269 INFO L168 Benchmark]: Toolchain (without parser) took 12225.75 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: 184.1 MB). Peak memory consumption was 184.1 MB. Max. memory is 1.9 GB. [2018-09-07 16:33:11,276 INFO L168 Benchmark]: CDTParser took 0.39 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. [2018-09-07 16:33:11,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9689.58 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: 79.5 MB). Peak memory consumption was 489.9 MB. Max. memory is 1.9 GB. [2018-09-07 16:33:11,280 INFO L168 Benchmark]: Boogie Preprocessor took 2521.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 104.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 1.9 GB. [2018-09-07 16:33:11,290 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 9689.58 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: 79.5 MB). Peak memory consumption was 489.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 2521.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 104.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...