java -ea -Xmx4000000000 -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/Problem12_label47_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:04:32,209 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:04:32,214 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:04:32,243 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:04:32,244 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:04:32,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:04:32,253 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:04:32,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:04:32,259 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:04:32,260 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:04:32,266 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:04:32,267 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:04:32,268 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:04:32,273 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:04:32,275 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:04:32,276 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:04:32,276 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:04:32,296 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:04:32,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:04:32,307 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:04:32,308 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:04:32,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:04:32,321 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 11:04:32,321 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 11:04:32,321 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 11:04:32,322 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 11:04:32,326 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 11:04:32,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 11:04:32,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 11:04:32,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 11:04:32,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 11:04:32,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 11:04:32,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 11:04:32,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 11:04:32,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 11:04:32,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 11:04:32,343 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 [2018-11-19 11:04:32,391 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:04:32,392 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:04:32,393 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:04:32,393 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:04:32,399 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:04:32,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:04:32,399 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:04:32,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:04:32,400 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 11:04:32,400 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:04:32,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 11:04:32,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:04:32,402 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:04:32,402 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:04:32,402 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:04:32,404 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 11:04:32,404 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:04:32,404 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:04:32,404 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:04:32,405 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:04:32,405 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:04:32,405 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:04:32,405 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:04:32,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:04:32,409 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:04:32,409 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:04:32,409 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:04:32,410 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:04:32,410 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:04:32,410 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:04:32,410 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:04:32,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:04:32,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:04:32,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:04:32,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:04:32,571 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:04:32,573 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label47_true-unreach-call.c [2018-11-19 11:04:32,703 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c37ec840a/85d0575864744d92b6d7eb7430b0641e/FLAG6b9548b22 [2018-11-19 11:04:34,243 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:04:34,247 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label47_true-unreach-call.c [2018-11-19 11:04:34,315 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c37ec840a/85d0575864744d92b6d7eb7430b0641e/FLAG6b9548b22 [2018-11-19 11:04:34,362 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c37ec840a/85d0575864744d92b6d7eb7430b0641e [2018-11-19 11:04:34,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:04:34,393 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:04:34,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:04:34,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:04:34,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:04:34,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:04:34" (1/1) ... [2018-11-19 11:04:34,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fbd540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:04:34, skipping insertion in model container [2018-11-19 11:04:34,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:04:34" (1/1) ... [2018-11-19 11:04:34,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:04:34,833 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:04:38,044 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:04:38,056 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:04:39,665 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:04:39,752 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:04:39,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:04:39 WrapperNode [2018-11-19 11:04:39,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:04:39,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:04:39,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:04:39,760 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:04:39,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:04:39" (1/1) ... [2018-11-19 11:04:39,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:04:39" (1/1) ... [2018-11-19 11:04:40,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:04:39" (1/1) ... [2018-11-19 11:04:40,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:04:39" (1/1) ... [2018-11-19 11:04:40,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:04:39" (1/1) ... [2018-11-19 11:04:40,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:04:39" (1/1) ... [2018-11-19 11:04:40,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:04:39" (1/1) ... [2018-11-19 11:04:40,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:04:40,880 INFO L168 Benchmark]: Toolchain (without parser) took 6487.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -34.7 MB). Peak memory consumption was 301.7 MB. Max. memory is 3.9 GB. [2018-11-19 11:04:40,886 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 11:04:40,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5356.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. [2018-11-19 11:04:40,887 INFO L168 Benchmark]: Boogie Preprocessor took 1116.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -294.1 MB). Peak memory consumption was 42.3 MB. Max. memory is 3.9 GB. [2018-11-19 11:04:40,899 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 0.77 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 5356.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1116.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -294.1 MB). Peak memory consumption was 42.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...