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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/RecursiveMultiplication_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:35:07,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:35:07,888 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:35:07,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:35:07,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:35:07,928 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:35:07,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:35:07,937 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:35:07,939 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:35:07,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:35:07,954 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:35:07,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:35:07,956 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:35:07,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:35:07,961 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:35:07,962 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:35:07,972 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:35:07,980 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:35:07,985 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:35:07,989 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:35:07,990 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:35:07,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:35:08,002 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:35:08,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:35:08,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:35:08,012 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:35:08,013 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:35:08,018 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:35:08,019 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:35:08,024 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:35:08,024 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:35:08,025 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:35:08,026 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:35:08,026 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:35:08,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:35:08,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:35:08,038 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-07-19 18:35:08,081 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:35:08,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:35:08,082 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:35:08,083 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:35:08,091 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:35:08,092 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:35:08,092 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:35:08,092 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:35:08,092 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:35:08,093 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:35:08,093 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:35:08,093 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:35:08,098 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:35:08,099 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:35:08,101 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-07-19 18:35:08,102 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:35:08,102 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:35:08,102 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:35:08,102 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:35:08,103 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:35:08,103 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:35:08,103 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:35:08,103 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:35:08,103 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:35:08,104 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:35:08,104 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:35:08,104 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:35:08,106 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:35:08,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:35:08,106 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:35:08,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:35:08,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:35:08,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:35:08,290 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:35:08,292 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:35:08,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/RecursiveMultiplication_false-no-overflow.c [2018-07-19 18:35:08,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce59598f2/97ad3c7cf9e44e4f98dba31eff99faae/FLAG017aa14cf [2018-07-19 18:35:09,453 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:35:09,454 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/RecursiveMultiplication_false-no-overflow.c [2018-07-19 18:35:09,472 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce59598f2/97ad3c7cf9e44e4f98dba31eff99faae/FLAG017aa14cf [2018-07-19 18:35:09,515 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce59598f2/97ad3c7cf9e44e4f98dba31eff99faae [2018-07-19 18:35:09,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:35:09,548 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:35:09,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:35:09,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:35:09,569 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:35:09,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:35:09" (1/1) ... [2018-07-19 18:35:09,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3819ccc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:09, skipping insertion in model container [2018-07-19 18:35:09,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:35:09" (1/1) ... [2018-07-19 18:35:09,937 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:35:10,009 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:35:10,033 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:35:10,045 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:35:10,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:10 WrapperNode [2018-07-19 18:35:10,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:35:10,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:35:10,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:35:10,086 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:35:10,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:10" (1/1) ... [2018-07-19 18:35:10,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:10" (1/1) ... [2018-07-19 18:35:10,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:10" (1/1) ... [2018-07-19 18:35:10,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:10" (1/1) ... [2018-07-19 18:35:10,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:10" (1/1) ... [2018-07-19 18:35:10,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:10" (1/1) ... [2018-07-19 18:35:10,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:10" (1/1) ... [2018-07-19 18:35:10,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:35:10,148 INFO L168 Benchmark]: Toolchain (without parser) took 604.39 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 18:35:10,156 INFO L168 Benchmark]: CDTParser took 0.21 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 18:35:10,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.45 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 18:35:10,160 INFO L168 Benchmark]: Boogie Preprocessor took 61.17 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 18:35:10,166 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 534.45 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 61.17 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...