java -ea -Xmx2000000000 -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-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/bitvector/modulus_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:53:55,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:53:55,437 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:53:55,484 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:53:55,485 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:53:55,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:53:55,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:53:55,498 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:53:55,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:53:55,508 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:53:55,513 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:53:55,513 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:53:55,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:53:55,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:53:55,533 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:53:55,534 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:53:55,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:53:55,542 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:53:55,547 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:53:55,554 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:53:55,558 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:53:55,559 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:53:55,567 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:53:55,567 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:53:55,568 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:53:55,575 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:53:55,576 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:53:55,580 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:53:55,581 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:53:55,583 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:53:55,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:53:55,588 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:53:55,588 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:53:55,588 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:53:55,591 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:53:55,592 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:53:55,595 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2018-09-28 13:53:55,642 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:53:55,642 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:53:55,646 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:53:55,647 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:53:55,653 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:53:55,653 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:53:55,653 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:53:55,654 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:53:55,654 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:53:55,654 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 13:53:55,654 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:53:55,658 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:53:55,658 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:53:55,658 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:53:55,658 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:53:55,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:53:55,660 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-28 13:53:55,660 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:53:55,660 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:53:55,660 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:53:55,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:53:55,661 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:53:55,661 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:53:55,661 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:53:55,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:53:55,661 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:53:55,662 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:53:55,662 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:53:55,662 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:53:55,662 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:53:55,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:53:55,669 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:53:55,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:53:55,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:53:55,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:53:55,846 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:53:55,849 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:53:55,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/modulus_false-no-overflow.i [2018-09-28 13:53:56,425 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/895340560/8d3ed7a96d4b4bb0b60321637367efd4/FLAGbe67f895b [2018-09-28 13:53:56,902 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:53:56,903 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/modulus_false-no-overflow.i [2018-09-28 13:53:56,920 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/895340560/8d3ed7a96d4b4bb0b60321637367efd4/FLAGbe67f895b [2018-09-28 13:53:56,964 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/895340560/8d3ed7a96d4b4bb0b60321637367efd4 [2018-09-28 13:53:56,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:53:56,998 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:53:57,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:53:57,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:53:57,014 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:53:57,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:53:56" (1/1) ... [2018-09-28 13:53:57,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb803a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:53:57, skipping insertion in model container [2018-09-28 13:53:57,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:53:56" (1/1) ... [2018-09-28 13:53:57,051 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:53:57,107 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:53:57,572 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:53:57,585 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:53:57,643 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:53:57,685 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:53:57,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:53:57 WrapperNode [2018-09-28 13:53:57,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:53:57,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:53:57,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:53:57,690 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:53:57,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:53:57" (1/1) ... [2018-09-28 13:53:57,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:53:57" (1/1) ... [2018-09-28 13:53:57,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:53:57" (1/1) ... [2018-09-28 13:53:57,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:53:57" (1/1) ... [2018-09-28 13:53:57,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:53:57" (1/1) ... [2018-09-28 13:53:57,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:53:57" (1/1) ... [2018-09-28 13:53:57,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:53:57" (1/1) ... [2018-09-28 13:53:57,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:53:57,800 INFO L168 Benchmark]: Toolchain (without parser) took 810.02 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. [2018-09-28 13:53:57,807 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-09-28 13:53:57,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.96 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. [2018-09-28 13:53:57,813 INFO L168 Benchmark]: Boogie Preprocessor took 99.67 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. [2018-09-28 13:53:57,824 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 686.96 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 99.67 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...