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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-numeric/MultCommutative_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 13:18:52,528 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 13:18:52,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 13:18:52,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 13:18:52,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 13:18:52,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 13:18:52,560 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 13:18:52,562 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 13:18:52,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 13:18:52,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 13:18:52,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 13:18:52,579 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 13:18:52,579 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 13:18:52,580 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 13:18:52,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 13:18:52,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 13:18:52,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 13:18:52,594 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 13:18:52,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 13:18:52,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 13:18:52,608 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 13:18:52,609 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 13:18:52,614 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 13:18:52,614 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 13:18:52,614 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 13:18:52,615 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 13:18:52,615 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 13:18:52,621 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 13:18:52,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 13:18:52,624 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 13:18:52,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 13:18:52,624 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 13:18:52,624 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 13:18:52,625 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 13:18:52,625 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 13:18:52,630 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 13:18:52,630 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 [2018-11-09 13:18:52,661 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 13:18:52,661 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 13:18:52,663 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 13:18:52,663 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 13:18:52,664 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 13:18:52,664 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 13:18:52,664 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 13:18:52,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 13:18:52,664 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-09 13:18:52,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 13:18:52,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 13:18:52,665 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 13:18:52,671 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 13:18:52,671 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 13:18:52,671 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-09 13:18:52,671 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 13:18:52,671 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 13:18:52,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 13:18:52,672 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 13:18:52,672 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 13:18:52,672 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 13:18:52,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 13:18:52,672 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 13:18:52,672 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 13:18:52,672 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 13:18:52,673 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 13:18:52,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 13:18:52,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 13:18:52,674 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 13:18:52,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 13:18:52,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 13:18:52,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 13:18:52,841 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 13:18:52,842 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 13:18:52,846 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-numeric/MultCommutative_false-no-overflow.c [2018-11-09 13:18:52,987 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0092cb0fa/2e12a192a69248b89100664a7293ba2c/FLAG9d8454cb9 [2018-11-09 13:18:54,027 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 13:18:54,030 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-numeric/MultCommutative_false-no-overflow.c [2018-11-09 13:18:54,048 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0092cb0fa/2e12a192a69248b89100664a7293ba2c/FLAG9d8454cb9 [2018-11-09 13:18:54,086 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0092cb0fa/2e12a192a69248b89100664a7293ba2c [2018-11-09 13:18:54,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 13:18:54,117 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 13:18:54,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 13:18:54,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 13:18:54,132 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 13:18:54,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:54" (1/1) ... [2018-11-09 13:18:54,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a501ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:54, skipping insertion in model container [2018-11-09 13:18:54,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:54" (1/1) ... [2018-11-09 13:18:54,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 13:18:54,196 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 13:18:54,647 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:18:54,657 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 13:18:54,717 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:18:54,752 INFO L193 MainTranslator]: Completed translation [2018-11-09 13:18:54,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:54 WrapperNode [2018-11-09 13:18:54,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 13:18:54,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 13:18:54,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 13:18:54,755 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 13:18:54,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:54" (1/1) ... [2018-11-09 13:18:54,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:54" (1/1) ... [2018-11-09 13:18:54,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:54" (1/1) ... [2018-11-09 13:18:54,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:54" (1/1) ... [2018-11-09 13:18:54,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:54" (1/1) ... [2018-11-09 13:18:54,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:54" (1/1) ... [2018-11-09 13:18:54,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:54" (1/1) ... [2018-11-09 13:18:54,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 13:18:54,823 INFO L168 Benchmark]: Toolchain (without parser) took 710.45 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-09 13:18:54,832 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-11-09 13:18:54,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.91 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-09 13:18:54,840 INFO L168 Benchmark]: Boogie Preprocessor took 57.71 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. [2018-11-09 13:18:54,846 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 0.28 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 635.91 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 57.71 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...