java -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/Problem16_label30_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:14:28,101 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:14:28,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:14:28,130 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:14:28,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:14:28,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:14:28,136 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:14:28,142 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:14:28,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:14:28,148 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:14:28,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:14:28,151 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:14:28,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:14:28,154 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:14:28,155 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:14:28,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:14:28,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:14:28,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:14:28,182 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:14:28,189 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:14:28,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:14:28,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:14:28,203 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:14:28,203 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:14:28,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:14:28,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:14:28,212 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:14:28,213 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:14:28,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:14:28,217 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:14:28,217 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:14:28,218 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:14:28,221 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:14:28,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:14:28,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:14:28,226 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:14:28,227 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 [2018-09-07 17:14:28,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:14:28,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:14:28,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:14:28,270 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:14:28,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:14:28,275 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:14:28,275 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:14:28,275 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:14:28,275 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:14:28,276 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:14:28,276 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:14:28,276 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:14:28,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:14:28,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:14:28,280 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:14:28,280 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:14:28,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:14:28,281 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:14:28,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:14:28,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:14:28,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:14:28,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:14:28,285 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:14:28,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:14:28,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:14:28,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:14:28,286 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:14:28,286 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:14:28,286 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:14:28,286 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:14:28,286 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:14:28,287 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:14:28,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:14:28,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:14:28,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:14:28,461 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:14:28,461 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:14:28,462 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label30_false-unreach-call.c [2018-09-07 17:14:29,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b93c7356f/e86bf7d6908a4200a76cbe445e961fdc/FLAG39fac92ad [2018-09-07 17:14:30,049 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:14:30,050 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label30_false-unreach-call.c [2018-09-07 17:14:30,096 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b93c7356f/e86bf7d6908a4200a76cbe445e961fdc/FLAG39fac92ad [2018-09-07 17:14:30,141 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b93c7356f/e86bf7d6908a4200a76cbe445e961fdc [2018-09-07 17:14:30,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:14:30,177 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:14:30,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:14:30,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:14:30,197 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:14:30,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:14:30" (1/1) ... [2018-09-07 17:14:30,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f64d725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:30, skipping insertion in model container [2018-09-07 17:14:30,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:14:30" (1/1) ... [2018-09-07 17:14:30,789 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:14:32,398 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:14:32,446 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:14:33,236 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:14:33,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:33 WrapperNode [2018-09-07 17:14:33,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:14:33,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:14:33,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:14:33,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:14:33,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:33" (1/1) ... [2018-09-07 17:14:33,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:33" (1/1) ... [2018-09-07 17:14:33,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:33" (1/1) ... [2018-09-07 17:14:33,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:33" (1/1) ... [2018-09-07 17:14:33,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:33" (1/1) ... [2018-09-07 17:14:33,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:33" (1/1) ... [2018-09-07 17:14:33,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:33" (1/1) ... [2018-09-07 17:14:33,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:14:33,779 INFO L168 Benchmark]: Toolchain (without parser) took 3607.87 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: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:14:33,782 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-09-07 17:14:33,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3192.71 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-09-07 17:14:33,788 INFO L168 Benchmark]: Boogie Preprocessor took 399.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:14:33,799 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 3192.71 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 399.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...