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/Problem07_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:26:32,996 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:26:32,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:26:33,029 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:26:33,030 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:26:33,031 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:26:33,032 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:26:33,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:26:33,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:26:33,042 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:26:33,043 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:26:33,043 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:26:33,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:26:33,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:26:33,059 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:26:33,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:26:33,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:26:33,067 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:26:33,068 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:26:33,069 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:26:33,070 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:26:33,079 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:26:33,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:26:33,085 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:26:33,086 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:26:33,087 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:26:33,087 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:26:33,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:26:33,094 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:26:33,095 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:26:33,095 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:26:33,097 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:26:33,097 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:26:33,097 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:26:33,098 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:26:33,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:26:33,101 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 16:26:33,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:26:33,136 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:26:33,137 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:26:33,140 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:26:33,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:26:33,144 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:26:33,144 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:26:33,144 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:26:33,144 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:26:33,144 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:26:33,144 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:26:33,145 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:26:33,145 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:26:33,145 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:26:33,145 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:26:33,145 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:26:33,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:26:33,145 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:26:33,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:26:33,146 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:26:33,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:26:33,146 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:26:33,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:26:33,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:26:33,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:26:33,149 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:26:33,149 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:26:33,149 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:26:33,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:26:33,149 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:26:33,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:26:33,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:26:33,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:26:33,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:26:33,275 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:26:33,279 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label27_true-unreach-call.c [2018-09-07 16:26:33,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9b9b709/3b76ebaf26264c22a71ef01b9e225551/FLAG21c58ac78 [2018-09-07 16:26:36,349 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:26:36,350 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label27_true-unreach-call.c [2018-09-07 16:26:36,604 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9b9b709/3b76ebaf26264c22a71ef01b9e225551/FLAG21c58ac78 [2018-09-07 16:26:36,622 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9b9b709/3b76ebaf26264c22a71ef01b9e225551 [2018-09-07 16:26:36,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:26:36,639 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:26:36,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:26:36,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:26:36,651 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:26:36,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:26:36" (1/1) ... [2018-09-07 16:26:36,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18294ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:36, skipping insertion in model container [2018-09-07 16:26:36,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:26:36" (1/1) ... [2018-09-07 16:26:39,239 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:26:49,337 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:26:49,366 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:26:57,756 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:27:00,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:00 WrapperNode [2018-09-07 16:27:00,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:27:00,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:27:00,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:27:00,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:27:00,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:00" (1/1) ... [2018-09-07 16:27:00,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:00" (1/1) ... [2018-09-07 16:27:01,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:00" (1/1) ... [2018-09-07 16:27:01,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:00" (1/1) ... [2018-09-07 16:27:04,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:00" (1/1) ... [2018-09-07 16:27:04,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:00" (1/1) ... [2018-09-07 16:27:05,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:00" (1/1) ... [2018-09-07 16:27:05,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:27:05,784 INFO L168 Benchmark]: Toolchain (without parser) took 29149.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 771.8 MB in the end (delta: 826.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-07 16:27:05,786 INFO L168 Benchmark]: CDTParser took 0.25 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 16:27:05,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24317.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 884.7 MB in the end (delta: 713.7 MB). Peak memory consumption was 899.6 MB. Max. memory is 1.9 GB. [2018-09-07 16:27:05,798 INFO L168 Benchmark]: Boogie Preprocessor took 4822.96 ms. Allocated memory is still 1.9 GB. Free memory was 884.7 MB in the beginning and 771.8 MB in the end (delta: 112.9 MB). Peak memory consumption was 425.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:27:05,802 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 24317.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 884.7 MB in the end (delta: 713.7 MB). Peak memory consumption was 899.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 4822.96 ms. Allocated memory is still 1.9 GB. Free memory was 884.7 MB in the beginning and 771.8 MB in the end (delta: 112.9 MB). Peak memory consumption was 425.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...