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_label30_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:18:30,205 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:18:30,214 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:18:30,248 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:18:30,252 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:18:30,253 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:18:30,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:18:30,263 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:18:30,268 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:18:30,269 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:18:30,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:18:30,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:18:30,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:18:30,288 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:18:30,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:18:30,301 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:18:30,306 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:18:30,309 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:18:30,319 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:18:30,324 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:18:30,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:18:30,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:18:30,340 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:18:30,340 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:18:30,340 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:18:30,344 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:18:30,346 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:18:30,347 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:18:30,351 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:18:30,354 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:18:30,354 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:18:30,355 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:18:30,355 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:18:30,356 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:18:30,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:18:30,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:18:30,363 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 [2018-09-28 13:18:30,407 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:18:30,407 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:18:30,408 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:18:30,414 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:18:30,415 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:18:30,415 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:18:30,415 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:18:30,416 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:18:30,416 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:18:30,416 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:18:30,416 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:18:30,422 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:18:30,422 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:18:30,422 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:18:30,422 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:18:30,423 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:18:30,423 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:18:30,423 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:18:30,423 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:18:30,423 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:18:30,424 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:18:30,424 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:18:30,424 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:18:30,424 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:18:30,424 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:18:30,428 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:18:30,428 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:18:30,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:18:30,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:18:30,429 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:18:30,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:18:30,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:18:30,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:18:30,609 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:18:30,609 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:18:30,613 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label30_false-unreach-call.c [2018-09-28 13:18:31,271 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5642df6aa/b87e8bc92c354f009cf302825466675b/FLAG61e0b5b36 [2018-09-28 13:18:35,026 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:18:35,027 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label30_false-unreach-call.c [2018-09-28 13:18:35,272 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5642df6aa/b87e8bc92c354f009cf302825466675b/FLAG61e0b5b36 [2018-09-28 13:18:35,320 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5642df6aa/b87e8bc92c354f009cf302825466675b [2018-09-28 13:18:35,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:18:35,356 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:18:35,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:18:35,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:18:35,370 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:18:35,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:18:35" (1/1) ... [2018-09-28 13:18:35,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ead44f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:18:35, skipping insertion in model container [2018-09-28 13:18:35,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:18:35" (1/1) ... [2018-09-28 13:18:35,410 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:18:38,497 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:18:55,266 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:18:55,284 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:19:07,432 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:19:10,148 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:19:10,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:10 WrapperNode [2018-09-28 13:19:10,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:19:10,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:19:10,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:19:10,152 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:19:10,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:10" (1/1) ... [2018-09-28 13:19:10,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:10" (1/1) ... [2018-09-28 13:19:11,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:10" (1/1) ... [2018-09-28 13:19:11,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:10" (1/1) ... [2018-09-28 13:19:14,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:10" (1/1) ... [2018-09-28 13:19:15,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:10" (1/1) ... [2018-09-28 13:19:16,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:10" (1/1) ... [2018-09-28 13:19:19,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:19:19,194 INFO L168 Benchmark]: Toolchain (without parser) took 43844.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 971.8 MB in the end (delta: 629.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-28 13:19:19,204 INFO L168 Benchmark]: CDTParser took 0.40 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. [2018-09-28 13:19:19,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 34790.67 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: 451.3 MB). Peak memory consumption was 889.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:19:19,206 INFO L168 Benchmark]: Boogie Preprocessor took 9037.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 971.8 MB in the end (delta: 177.8 MB). Peak memory consumption was 657.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:19:19,213 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 0.40 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 34790.67 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: 451.3 MB). Peak memory consumption was 889.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 9037.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 971.8 MB in the end (delta: 177.8 MB). Peak memory consumption was 657.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...