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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 17:37:59,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 17:37:59,125 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 17:37:59,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 17:37:59,164 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 17:37:59,165 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 17:37:59,167 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 17:37:59,176 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 17:37:59,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 17:37:59,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 17:37:59,194 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 17:37:59,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 17:37:59,201 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 17:37:59,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 17:37:59,207 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 17:37:59,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 17:37:59,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 17:37:59,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 17:37:59,228 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 17:37:59,229 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 17:37:59,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 17:37:59,240 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 17:37:59,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 17:37:59,250 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 17:37:59,250 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 17:37:59,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 17:37:59,256 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 17:37:59,257 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 17:37:59,257 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 17:37:59,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 17:37:59,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 17:37:59,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 17:37:59,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 17:37:59,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 17:37:59,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 17:37:59,271 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 17:37:59,271 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-11 17:37:59,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 17:37:59,321 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 17:37:59,323 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 17:37:59,324 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 17:37:59,324 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 17:37:59,324 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 17:37:59,329 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 17:37:59,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 17:37:59,330 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 17:37:59,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 17:37:59,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 17:37:59,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 17:37:59,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 17:37:59,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 17:37:59,331 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 17:37:59,331 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 17:37:59,331 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 17:37:59,332 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 17:37:59,332 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 17:37:59,332 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 17:37:59,332 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 17:37:59,332 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 17:37:59,336 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 17:37:59,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 17:37:59,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 17:37:59,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 17:37:59,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 17:37:59,338 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 17:37:59,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 17:37:59,338 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 17:37:59,339 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 17:37:59,339 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 17:37:59,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 17:37:59,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 17:37:59,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 17:37:59,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 17:37:59,515 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 17:37:59,518 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label07_true-unreach-call.c [2018-10-11 17:37:59,658 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622700bdf/8510bc45ff614b55b26266063064c8b6/FLAGfd38e5e4f [2018-10-11 17:38:01,025 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 17:38:01,028 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label07_true-unreach-call.c [2018-10-11 17:38:01,071 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622700bdf/8510bc45ff614b55b26266063064c8b6/FLAGfd38e5e4f [2018-10-11 17:38:01,109 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622700bdf/8510bc45ff614b55b26266063064c8b6 [2018-10-11 17:38:01,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 17:38:01,138 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 17:38:01,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 17:38:01,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 17:38:01,153 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 17:38:01,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:38:01" (1/1) ... [2018-10-11 17:38:01,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3236d4da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:38:01, skipping insertion in model container [2018-10-11 17:38:01,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:38:01" (1/1) ... [2018-10-11 17:38:01,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 17:38:01,376 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 17:38:03,339 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:38:03,356 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 17:38:04,582 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:38:04,637 INFO L193 MainTranslator]: Completed translation [2018-10-11 17:38:04,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:38:04 WrapperNode [2018-10-11 17:38:04,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 17:38:04,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 17:38:04,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 17:38:04,642 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 17:38:04,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:38:04" (1/1) ... [2018-10-11 17:38:04,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:38:04" (1/1) ... [2018-10-11 17:38:04,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:38:04" (1/1) ... [2018-10-11 17:38:04,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:38:04" (1/1) ... [2018-10-11 17:38:04,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:38:04" (1/1) ... [2018-10-11 17:38:05,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:38:04" (1/1) ... [2018-10-11 17:38:05,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:38:04" (1/1) ... [2018-10-11 17:38:05,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 17:38:05,434 INFO L168 Benchmark]: Toolchain (without parser) took 4299.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -59.2 MB). Peak memory consumption was 151.6 MB. Max. memory is 1.9 GB. [2018-10-11 17:38:05,441 INFO L168 Benchmark]: CDTParser took 0.39 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. [2018-10-11 17:38:05,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3497.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-10-11 17:38:05,448 INFO L168 Benchmark]: Boogie Preprocessor took 784.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -176.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 1.9 GB. [2018-10-11 17:38:05,454 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 0.39 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 3497.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 784.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -176.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...