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/sep20_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 17:25:15,207 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 17:25:15,217 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 17:25:15,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 17:25:15,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 17:25:15,231 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 17:25:15,232 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 17:25:15,244 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 17:25:15,245 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 17:25:15,245 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 17:25:15,246 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 17:25:15,246 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 17:25:15,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 17:25:15,253 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 17:25:15,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 17:25:15,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 17:25:15,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 17:25:15,270 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 17:25:15,271 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 17:25:15,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 17:25:15,276 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 17:25:15,276 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 17:25:15,276 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 17:25:15,277 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 17:25:15,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 17:25:15,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 17:25:15,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 17:25:15,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 17:25:15,288 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 17:25:15,288 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 17:25:15,288 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 17:25:15,289 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 17:25:15,312 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 17:25:15,314 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 17:25:15,315 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 17:25:15,315 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 17:25:15,315 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 17:25:15,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 17:25:15,316 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 17:25:15,316 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 17:25:15,316 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 17:25:15,316 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 17:25:15,316 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 17:25:15,316 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 17:25:15,316 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 17:25:15,316 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 17:25:15,317 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 17:25:15,317 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 17:25:15,317 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 17:25:15,317 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 17:25:15,317 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 17:25:15,317 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 17:25:15,317 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 17:25:15,317 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 17:25:15,317 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 17:25:15,325 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 17:25:15,326 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 17:25:15,326 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 17:25:15,326 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 17:25:15,326 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 17:25:15,326 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 17:25:15,326 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 17:25:15,326 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 17:25:15,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 17:25:15,398 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 17:25:15,402 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 17:25:15,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 17:25:15,409 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 17:25:15,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep20_true-unreach-call.i [2018-05-04 17:25:15,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1110349b2/271cc677872a4512829a7b615ba98fc4/FLAG1c64159e0 [2018-05-04 17:25:16,111 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 17:25:16,111 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/reducercommutativity/sep20_true-unreach-call.i [2018-05-04 17:25:16,118 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1110349b2/271cc677872a4512829a7b615ba98fc4/FLAG1c64159e0 [2018-05-04 17:25:16,204 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1110349b2/271cc677872a4512829a7b615ba98fc4 [2018-05-04 17:25:16,213 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 17:25:16,216 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 17:25:16,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 17:25:16,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 17:25:16,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 17:25:16,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:25:16" (1/1) ... [2018-05-04 17:25:16,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f0fa50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:16, skipping insertion in model container [2018-05-04 17:25:16,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:25:16" (1/1) ... [2018-05-04 17:25:16,294 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:25:16,315 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:25:16,543 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:25:16,600 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:25:16,611 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 11 non ball SCCs. Number of states in SCCs 11. [2018-05-04 17:25:16,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:16 WrapperNode [2018-05-04 17:25:16,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 17:25:16,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 17:25:16,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 17:25:16,650 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 17:25:16,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:16" (1/1) ... [2018-05-04 17:25:16,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:16" (1/1) ... [2018-05-04 17:25:16,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:16" (1/1) ... [2018-05-04 17:25:16,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:16" (1/1) ... [2018-05-04 17:25:16,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:16" (1/1) ... [2018-05-04 17:25:16,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:16" (1/1) ... [2018-05-04 17:25:16,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:16" (1/1) ... [2018-05-04 17:25:16,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 17:25:16,731 INFO L168 Benchmark]: Toolchain (without parser) took 504.07 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 316.8 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 1.9 GB. [2018-05-04 17:25:16,732 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 17:25:16,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.53 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 317.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 1.9 GB. [2018-05-04 17:25:16,733 INFO L168 Benchmark]: Boogie Preprocessor took 66.84 ms. Allocated memory is still 383.3 MB. Free memory was 317.8 MB in the beginning and 316.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-04 17:25:16,743 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 432.53 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 317.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 66.84 ms. Allocated memory is still 383.3 MB. Free memory was 317.8 MB in the beginning and 316.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...