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/reducercommutativity/max60_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 18:50:16,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 18:50:16,766 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 18:50:16,803 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 18:50:16,804 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 18:50:16,807 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 18:50:16,808 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 18:50:16,815 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 18:50:16,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 18:50:16,824 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 18:50:16,825 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 18:50:16,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 18:50:16,829 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 18:50:16,835 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 18:50:16,845 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 18:50:16,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 18:50:16,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 18:50:16,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 18:50:16,865 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 18:50:16,872 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 18:50:16,876 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 18:50:16,881 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 18:50:16,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 18:50:16,891 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 18:50:16,891 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 18:50:16,892 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 18:50:16,897 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 18:50:16,898 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 18:50:16,904 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 18:50:16,905 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 18:50:16,909 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 18:50:16,910 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 18:50:16,910 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 18:50:16,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 18:50:16,911 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 18:50:16,919 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 18:50:16,919 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 [2018-10-12 18:50:16,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 18:50:16,962 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 18:50:16,965 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 18:50:16,966 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 18:50:16,970 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 18:50:16,970 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 18:50:16,970 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 18:50:16,971 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 18:50:16,971 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 18:50:16,971 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 18:50:16,971 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 18:50:16,971 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 18:50:16,972 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 18:50:16,972 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 18:50:16,972 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-12 18:50:16,972 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-12 18:50:16,972 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 18:50:16,972 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 18:50:16,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 18:50:16,978 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 18:50:16,978 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 18:50:16,979 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 18:50:16,979 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 18:50:16,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 18:50:16,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 18:50:16,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 18:50:16,980 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 18:50:16,980 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-12 18:50:16,980 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 18:50:16,980 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-12 18:50:16,981 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-12 18:50:16,985 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 18:50:17,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 18:50:17,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 18:50:17,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 18:50:17,155 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 18:50:17,156 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 18:50:17,157 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/max60_true-unreach-call.i [2018-10-12 18:50:17,314 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ddaea436/cba16ee42512476cb192a462b340038d/FLAG50aa3ff45 [2018-10-12 18:50:18,358 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 18:50:18,361 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/max60_true-unreach-call.i [2018-10-12 18:50:18,382 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ddaea436/cba16ee42512476cb192a462b340038d/FLAG50aa3ff45 [2018-10-12 18:50:18,402 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ddaea436/cba16ee42512476cb192a462b340038d [2018-10-12 18:50:18,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 18:50:18,419 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 18:50:18,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 18:50:18,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 18:50:18,436 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 18:50:18,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 06:50:18" (1/1) ... [2018-10-12 18:50:18,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad6d500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:50:18, skipping insertion in model container [2018-10-12 18:50:18,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 06:50:18" (1/1) ... [2018-10-12 18:50:18,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 18:50:18,533 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 18:50:19,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 18:50:19,136 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 18:50:19,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 18:50:19,290 INFO L193 MainTranslator]: Completed translation [2018-10-12 18:50:19,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:50:19 WrapperNode [2018-10-12 18:50:19,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 18:50:19,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 18:50:19,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 18:50:19,296 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 18:50:19,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:50:19" (1/1) ... [2018-10-12 18:50:19,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:50:19" (1/1) ... [2018-10-12 18:50:19,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:50:19" (1/1) ... [2018-10-12 18:50:19,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:50:19" (1/1) ... [2018-10-12 18:50:19,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:50:19" (1/1) ... [2018-10-12 18:50:19,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:50:19" (1/1) ... [2018-10-12 18:50:19,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:50:19" (1/1) ... [2018-10-12 18:50:19,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 18:50:19,467 INFO L168 Benchmark]: Toolchain (without parser) took 1049.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 18:50:19,470 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-12 18:50:19,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 873.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 18:50:19,473 INFO L168 Benchmark]: Boogie Preprocessor took 165.72 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-12 18:50:19,479 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 0.24 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 873.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 165.72 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...