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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 11:46:45,153 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 11:46:45,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 11:46:45,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 11:46:45,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 11:46:45,205 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 11:46:45,207 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 11:46:45,213 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 11:46:45,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 11:46:45,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 11:46:45,233 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 11:46:45,233 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 11:46:45,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 11:46:45,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 11:46:45,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 11:46:45,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 11:46:45,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 11:46:45,257 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 11:46:45,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 11:46:45,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 11:46:45,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 11:46:45,276 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 11:46:45,285 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-17 11:46:45,300 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 11:46:45,300 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 11:46:45,308 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 11:46:45,309 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 11:46:45,309 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 [2018-10-17 11:46:45,357 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 11:46:45,358 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 11:46:45,362 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 11:46:45,363 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 11:46:45,364 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 11:46:45,364 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 11:46:45,365 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 11:46:45,365 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 11:46:45,365 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-17 11:46:45,365 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-17 11:46:45,366 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 11:46:45,366 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 11:46:45,366 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 11:46:45,366 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 11:46:45,366 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 11:46:45,367 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 11:46:45,372 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-17 11:46:45,372 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 11:46:45,372 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 11:46:45,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 11:46:45,373 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 11:46:45,373 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 11:46:45,373 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 11:46:45,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 11:46:45,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 11:46:45,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 11:46:45,378 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 11:46:45,378 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 11:46:45,378 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 11:46:45,378 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 11:46:45,378 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 11:46:45,379 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 11:46:45,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 11:46:45,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 11:46:45,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 11:46:45,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 11:46:45,553 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 11:46:45,554 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M4.c [2018-10-17 11:46:45,699 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71d0a1e40/07168d7b37274b338ca254872882a318/FLAG00ae18b5c [2018-10-17 11:46:47,630 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 11:46:47,631 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M4.c [2018-10-17 11:46:47,743 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71d0a1e40/07168d7b37274b338ca254872882a318/FLAG00ae18b5c [2018-10-17 11:46:47,788 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71d0a1e40/07168d7b37274b338ca254872882a318 [2018-10-17 11:46:47,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 11:46:47,821 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 11:46:47,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 11:46:47,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 11:46:47,831 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 11:46:47,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:46:47" (1/1) ... [2018-10-17 11:46:47,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f7ca38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:46:47, skipping insertion in model container [2018-10-17 11:46:47,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:46:47" (1/1) ... [2018-10-17 11:46:47,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 11:46:48,440 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 11:46:55,391 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 11:46:55,840 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 11:47:00,901 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 11:47:01,174 INFO L193 MainTranslator]: Completed translation [2018-10-17 11:47:01,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:47:01 WrapperNode [2018-10-17 11:47:01,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 11:47:01,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 11:47:01,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 11:47:01,179 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 11:47:01,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:47:01" (1/1) ... [2018-10-17 11:47:01,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:47:01" (1/1) ... [2018-10-17 11:47:01,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:47:01" (1/1) ... [2018-10-17 11:47:01,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:47:01" (1/1) ... [2018-10-17 11:47:04,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:47:01" (1/1) ... [2018-10-17 11:47:05,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:47:01" (1/1) ... [2018-10-17 11:47:05,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:47:01" (1/1) ... [2018-10-17 11:47:05,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 11:47:06,006 INFO L168 Benchmark]: Toolchain (without parser) took 18192.50 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: 201.9 MB). Peak memory consumption was 600.7 MB. Max. memory is 3.9 GB. [2018-10-17 11:47:06,012 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-17 11:47:06,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13353.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 259.4 MB). Peak memory consumption was 532.2 MB. Max. memory is 3.9 GB. [2018-10-17 11:47:06,016 INFO L168 Benchmark]: Boogie Preprocessor took 4818.31 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -57.5 MB). Peak memory consumption was 341.3 MB. Max. memory is 3.9 GB. [2018-10-17 11:47:06,023 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 0.22 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 13353.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 259.4 MB). Peak memory consumption was 532.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4818.31 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -57.5 MB). Peak memory consumption was 341.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...