java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sum20_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:02:22,599 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:02:22,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:02:22,638 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:02:22,638 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:02:22,647 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:02:22,649 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:02:22,656 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:02:22,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:02:22,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:02:22,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:02:22,669 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:02:22,673 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:02:22,676 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:02:22,678 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:02:22,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:02:22,688 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:02:22,691 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:02:22,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:02:22,713 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:02:22,718 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:02:22,726 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:02:22,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:02:22,730 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:02:22,730 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:02:22,731 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:02:22,732 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:02:22,737 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:02:22,739 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:02:22,740 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:02:22,740 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:02:22,747 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:02:22,747 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:02:22,748 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:02:22,750 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:02:22,751 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:02:22,751 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-19 18:02:22,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:02:22,807 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:02:22,808 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:02:22,808 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:02:22,818 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:02:22,819 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:02:22,819 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:02:22,819 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:02:22,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:02:22,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:02:22,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:02:22,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:02:22,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:02:22,820 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:02:22,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:02:22,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:02:22,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:02:22,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:02:22,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:02:22,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:02:22,825 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:02:22,825 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:02:22,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:02:22,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:02:22,826 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:02:22,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:02:22,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:02:22,827 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:02:22,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:02:22,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:02:22,827 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:02:22,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:02:23,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:02:23,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:02:23,013 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:02:23,013 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:02:23,014 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum20_true-unreach-call.i [2018-07-19 18:02:23,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f4f9aa8/0e2de5540c1d4fdb86cf5d982848e6a2/FLAGdc5b5c51b [2018-07-19 18:02:24,086 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:02:24,087 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum20_true-unreach-call.i [2018-07-19 18:02:24,108 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f4f9aa8/0e2de5540c1d4fdb86cf5d982848e6a2/FLAGdc5b5c51b [2018-07-19 18:02:24,159 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f4f9aa8/0e2de5540c1d4fdb86cf5d982848e6a2 [2018-07-19 18:02:24,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:02:24,195 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:02:24,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:02:24,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:02:24,215 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:02:24,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:02:24" (1/1) ... [2018-07-19 18:02:24,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f38f6ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:02:24, skipping insertion in model container [2018-07-19 18:02:24,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:02:24" (1/1) ... [2018-07-19 18:02:24,622 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:02:24,715 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:02:24,781 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:02:24,822 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:02:24,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:02:24 WrapperNode [2018-07-19 18:02:24,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:02:24,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:02:24,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:02:24,887 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:02:24,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:02:24" (1/1) ... [2018-07-19 18:02:24,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:02:24" (1/1) ... [2018-07-19 18:02:24,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:02:24" (1/1) ... [2018-07-19 18:02:24,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:02:24" (1/1) ... [2018-07-19 18:02:24,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:02:24" (1/1) ... [2018-07-19 18:02:25,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:02:24" (1/1) ... [2018-07-19 18:02:25,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:02:24" (1/1) ... [2018-07-19 18:02:25,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:02:25,030 INFO L168 Benchmark]: Toolchain (without parser) took 838.12 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. [2018-07-19 18:02:25,037 INFO L168 Benchmark]: CDTParser took 6.38 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. [2018-07-19 18:02:25,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.17 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. [2018-07-19 18:02:25,044 INFO L168 Benchmark]: Boogie Preprocessor took 141.38 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. [2018-07-19 18:02:25,054 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.38 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 688.17 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 141.38 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...