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_label42_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 09:47:33,083 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 09:47:33,088 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 09:47:33,123 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 09:47:33,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 09:47:33,127 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 09:47:33,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 09:47:33,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 09:47:33,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 09:47:33,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 09:47:33,157 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 09:47:33,157 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 09:47:33,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 09:47:33,164 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 09:47:33,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 09:47:33,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 09:47:33,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 09:47:33,184 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 09:47:33,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 09:47:33,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 09:47:33,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 09:47:33,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 09:47:33,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-13 09:47:33,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-13 09:47:33,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-13 09:47:33,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-13 09:47:33,217 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-13 09:47:33,218 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-13 09:47:33,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-13 09:47:33,228 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-13 09:47:33,228 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-13 09:47:33,232 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-13 09:47:33,232 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-13 09:47:33,233 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-13 09:47:33,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-13 09:47:33,235 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-13 09:47:33,240 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 [2018-10-13 09:47:33,282 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 09:47:33,282 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 09:47:33,286 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-13 09:47:33,287 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-13 09:47:33,293 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 09:47:33,293 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 09:47:33,293 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 09:47:33,295 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 09:47:33,295 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-13 09:47:33,295 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-13 09:47:33,296 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-13 09:47:33,296 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 09:47:33,296 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-13 09:47:33,296 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-13 09:47:33,296 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-13 09:47:33,299 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-13 09:47:33,299 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-13 09:47:33,299 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-13 09:47:33,300 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 09:47:33,300 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 09:47:33,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-13 09:47:33,300 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-13 09:47:33,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-13 09:47:33,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 09:47:33,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-13 09:47:33,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-13 09:47:33,307 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-13 09:47:33,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-13 09:47:33,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-13 09:47:33,307 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-13 09:47:33,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 09:47:33,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 09:47:33,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 09:47:33,486 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 09:47:33,487 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 09:47:33,487 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label42_false-unreach-call.c [2018-10-13 09:47:33,651 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1092a4a9b/f9f30372d72b4f2cbf5f4036f4b59114/FLAGcb0c6679f [2018-10-13 09:47:38,027 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 09:47:38,028 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label42_false-unreach-call.c [2018-10-13 09:47:38,327 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1092a4a9b/f9f30372d72b4f2cbf5f4036f4b59114/FLAGcb0c6679f [2018-10-13 09:47:38,352 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1092a4a9b/f9f30372d72b4f2cbf5f4036f4b59114 [2018-10-13 09:47:38,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 09:47:38,388 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 09:47:38,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 09:47:38,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 09:47:38,400 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 09:47:38,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:47:38" (1/1) ... [2018-10-13 09:47:38,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5001dcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:47:38, skipping insertion in model container [2018-10-13 09:47:38,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:47:38" (1/1) ... [2018-10-13 09:47:38,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 09:47:42,010 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 09:48:02,756 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:48:02,773 INFO L189 MainTranslator]: Completed pre-run [2018-10-13 09:48:14,874 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:48:17,330 INFO L193 MainTranslator]: Completed translation [2018-10-13 09:48:17,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:48:17 WrapperNode [2018-10-13 09:48:17,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-13 09:48:17,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-13 09:48:17,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-13 09:48:17,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-13 09:48:18,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:48:17" (1/1) ... [2018-10-13 09:48:18,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:48:17" (1/1) ... [2018-10-13 09:48:19,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:48:17" (1/1) ... [2018-10-13 09:48:19,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:48:17" (1/1) ... [2018-10-13 09:48:22,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:48:17" (1/1) ... [2018-10-13 09:48:23,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:48:17" (1/1) ... [2018-10-13 09:48:24,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:48:17" (1/1) ... [2018-10-13 09:48:25,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-13 09:48:25,348 INFO L168 Benchmark]: Toolchain (without parser) took 46963.92 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: 508.9 MB). Peak memory consumption was 830.0 MB. Max. memory is 1.9 GB. [2018-10-13 09:48:25,356 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-13 09:48:25,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 38940.88 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: 459.3 MB). Peak memory consumption was 865.3 MB. Max. memory is 1.9 GB. [2018-10-13 09:48:25,365 INFO L168 Benchmark]: Boogie Preprocessor took 8011.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.6 MB). Peak memory consumption was 370.7 MB. Max. memory is 1.9 GB. [2018-10-13 09:48:25,374 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 0.21 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 38940.88 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: 459.3 MB). Peak memory consumption was 865.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 8011.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.6 MB). Peak memory consumption was 370.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...