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/reducercommutativity/max60_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 22:23:34,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 22:23:34,581 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 22:23:34,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 22:23:34,611 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 22:23:34,621 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 22:23:34,622 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 22:23:34,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 22:23:34,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 22:23:34,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 22:23:34,642 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 22:23:34,642 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 22:23:34,649 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 22:23:34,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 22:23:34,657 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 22:23:34,669 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 22:23:34,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 22:23:34,678 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 22:23:34,686 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 22:23:34,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 22:23:34,694 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 22:23:34,697 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 22:23:34,708 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 22:23:34,725 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 22:23:34,732 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 22:23:34,733 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 22:23:34,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 22:23:34,734 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 [2018-10-15 22:23:34,784 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 22:23:34,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 22:23:34,789 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 22:23:34,790 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 22:23:34,797 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 22:23:34,798 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 22:23:34,798 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 22:23:34,798 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 22:23:34,799 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 22:23:34,799 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 22:23:34,799 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 22:23:34,799 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 22:23:34,799 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 22:23:34,799 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 22:23:34,800 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 22:23:34,802 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 22:23:34,803 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 22:23:34,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 22:23:34,804 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 22:23:34,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 22:23:34,804 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 22:23:34,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 22:23:34,807 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 22:23:34,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 22:23:34,807 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 22:23:34,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 22:23:34,810 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 22:23:34,810 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 22:23:34,810 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 22:23:34,810 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 22:23:34,811 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 22:23:34,811 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 22:23:34,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 22:23:34,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 22:23:34,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 22:23:34,990 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 22:23:34,991 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 22:23:34,992 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/max60_true-unreach-call.i [2018-10-15 22:23:35,134 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4712c7fb1/f0b3c329625141a783c2665e261ffe0a/FLAG83d06cb3a [2018-10-15 22:23:36,201 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 22:23:36,202 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/max60_true-unreach-call.i [2018-10-15 22:23:36,224 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4712c7fb1/f0b3c329625141a783c2665e261ffe0a/FLAG83d06cb3a [2018-10-15 22:23:36,270 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4712c7fb1/f0b3c329625141a783c2665e261ffe0a [2018-10-15 22:23:36,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 22:23:36,305 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 22:23:36,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 22:23:36,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 22:23:36,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 22:23:36,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:23:36" (1/1) ... [2018-10-15 22:23:36,336 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 15.10 10:23:36, skipping insertion in model container [2018-10-15 22:23:36,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:23:36" (1/1) ... [2018-10-15 22:23:36,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 22:23:36,442 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 22:23:37,001 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 22:23:37,028 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 22:23:37,126 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 22:23:37,171 INFO L193 MainTranslator]: Completed translation [2018-10-15 22:23:37,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:23:37 WrapperNode [2018-10-15 22:23:37,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 22:23:37,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 22:23:37,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 22:23:37,178 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 22:23:37,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:23:37" (1/1) ... [2018-10-15 22:23:37,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:23:37" (1/1) ... [2018-10-15 22:23:37,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:23:37" (1/1) ... [2018-10-15 22:23:37,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:23:37" (1/1) ... [2018-10-15 22:23:37,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:23:37" (1/1) ... [2018-10-15 22:23:37,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:23:37" (1/1) ... [2018-10-15 22:23:37,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:23:37" (1/1) ... [2018-10-15 22:23:37,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 22:23:37,337 INFO L168 Benchmark]: Toolchain (without parser) took 1037.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-10-15 22:23:37,342 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-15 22:23:37,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-10-15 22:23:37,349 INFO L168 Benchmark]: Boogie Preprocessor took 158.62 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-15 22:23:37,357 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 860.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 158.62 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...