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/Problem08_label48_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4 [2018-10-16 09:11:45,137 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 09:11:45,141 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 09:11:45,180 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 09:11:45,181 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 09:11:45,182 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 09:11:45,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 09:11:45,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 09:11:45,197 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 09:11:45,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 09:11:45,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 09:11:45,210 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 09:11:45,218 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 09:11:45,219 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 09:11:45,224 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 09:11:45,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 09:11:45,231 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 09:11:45,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 09:11:45,244 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 09:11:45,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 09:11:45,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 09:11:45,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 09:11:45,262 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 09:11:45,262 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 09:11:45,262 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 09:11:45,268 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 09:11:45,270 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 09:11:45,271 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 09:11:45,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 09:11:45,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 09:11:45,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 09:11:45,284 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 09:11:45,285 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 09:11:45,285 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 09:11:45,286 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 09:11:45,292 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 09:11:45,292 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 [2018-10-16 09:11:45,334 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 09:11:45,334 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 09:11:45,336 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 09:11:45,341 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 09:11:45,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 09:11:45,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 09:11:45,345 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 09:11:45,345 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 09:11:45,345 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 09:11:45,345 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 09:11:45,346 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 09:11:45,346 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 09:11:45,346 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 09:11:45,346 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 09:11:45,346 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 09:11:45,350 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 09:11:45,350 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 09:11:45,350 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 09:11:45,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 09:11:45,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 09:11:45,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 09:11:45,353 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 09:11:45,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 09:11:45,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 09:11:45,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 09:11:45,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 09:11:45,354 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 09:11:45,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 09:11:45,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 09:11:45,355 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 09:11:45,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 09:11:45,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 09:11:45,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 09:11:45,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 09:11:45,532 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 09:11:45,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label48_false-unreach-call.c [2018-10-16 09:11:45,676 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b45bf219/8c29d25facd444ad90b13ba0632f6aa2/FLAGcb765cb18 [2018-10-16 09:11:51,267 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 09:11:51,269 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label48_false-unreach-call.c [2018-10-16 09:11:51,847 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b45bf219/8c29d25facd444ad90b13ba0632f6aa2/FLAGcb765cb18 [2018-10-16 09:11:51,880 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b45bf219/8c29d25facd444ad90b13ba0632f6aa2 [2018-10-16 09:11:51,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 09:11:51,901 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 09:11:51,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 09:11:51,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 09:11:51,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 09:11:51,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:11:51" (1/1) ... [2018-10-16 09:11:51,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a757ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:11:51, skipping insertion in model container [2018-10-16 09:11:51,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:11:51" (1/1) ... [2018-10-16 09:11:51,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 09:11:56,294 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 09:12:36,411 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:12:36,431 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 09:12:57,633 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:13:16,990 INFO L193 MainTranslator]: Completed translation [2018-10-16 09:13:16,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:13:16 WrapperNode [2018-10-16 09:13:16,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 09:13:16,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 09:13:16,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 09:13:16,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 09:13:17,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:13:16" (1/1) ... [2018-10-16 09:13:17,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:13:16" (1/1) ... [2018-10-16 09:13:18,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:13:16" (1/1) ... [2018-10-16 09:13:18,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:13:16" (1/1) ... [2018-10-16 09:13:22,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:13:16" (1/1) ... [2018-10-16 09:13:23,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:13:16" (1/1) ... [2018-10-16 09:13:30,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:13:16" (1/1) ... [2018-10-16 09:13:31,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 09:13:31,716 INFO L168 Benchmark]: Toolchain (without parser) took 99817.17 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -154.2 MB). Peak memory consumption was 2.6 GB. Max. memory is 3.9 GB. [2018-10-16 09:13:31,724 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-16 09:13:31,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 85089.78 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -584.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. [2018-10-16 09:13:31,733 INFO L168 Benchmark]: Boogie Preprocessor took 14715.72 ms. Allocated memory is still 3.9 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 430.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.9 GB. [2018-10-16 09:13:31,743 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 85089.78 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -584.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 14715.72 ms. Allocated memory is still 3.9 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 430.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...