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-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/bitvector/num_conversion_2_true-unreach-call_true-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:34:53,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:34:53,517 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:34:53,553 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:34:53,553 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:34:53,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:34:53,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:34:53,567 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:34:53,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:34:53,580 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:34:53,581 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:34:53,581 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:34:53,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:34:53,592 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:34:53,593 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:34:53,599 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:34:53,603 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:34:53,608 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:34:53,617 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:34:53,624 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:34:53,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:34:53,633 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:34:53,640 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:34:53,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:34:53,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:34:53,642 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:34:53,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:34:53,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:34:53,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:34:53,654 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:34:53,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:34:53,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:34:53,655 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:34:53,661 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:34:53,662 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:34:53,666 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:34:53,666 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 [2018-07-19 18:34:53,718 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:34:53,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:34:53,720 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:34:53,720 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:34:53,723 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:34:53,724 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:34:53,724 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:34:53,724 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:34:53,727 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:34:53,728 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:34:53,728 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:34:53,728 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:34:53,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:34:53,729 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:34:53,729 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:34:53,729 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:34:53,729 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-07-19 18:34:53,729 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:34:53,730 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:34:53,730 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:34:53,730 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:34:53,730 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:34:53,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:34:53,734 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:34:53,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:34:53,734 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:34:53,736 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:34:53,737 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:34:53,737 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:34:53,737 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:34:53,737 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:34:53,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:34:53,738 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:34:53,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:34:53,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:34:53,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:34:53,927 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:34:53,931 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:34:53,934 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/num_conversion_2_true-unreach-call_true-no-overflow.i [2018-07-19 18:34:54,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0539558/4188e613de8b45e0b0b86a6e73462a77/FLAG24618f8fc [2018-07-19 18:34:55,044 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:34:55,045 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/num_conversion_2_true-unreach-call_true-no-overflow.i [2018-07-19 18:34:55,064 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0539558/4188e613de8b45e0b0b86a6e73462a77/FLAG24618f8fc [2018-07-19 18:34:55,106 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0539558/4188e613de8b45e0b0b86a6e73462a77 [2018-07-19 18:34:55,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:34:55,138 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:34:55,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:34:55,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:34:55,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:34:55,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:34:55" (1/1) ... [2018-07-19 18:34:55,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4251348b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:55, skipping insertion in model container [2018-07-19 18:34:55,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:34:55" (1/1) ... [2018-07-19 18:34:55,583 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:34:55,672 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:34:55,701 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:34:55,715 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:34:55,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:55 WrapperNode [2018-07-19 18:34:55,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:34:55,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:34:55,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:34:55,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:34:55,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:55" (1/1) ... [2018-07-19 18:34:55,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:55" (1/1) ... [2018-07-19 18:34:55,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:55" (1/1) ... [2018-07-19 18:34:55,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:55" (1/1) ... [2018-07-19 18:34:55,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:55" (1/1) ... [2018-07-19 18:34:55,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:55" (1/1) ... [2018-07-19 18:34:55,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:55" (1/1) ... [2018-07-19 18:34:55,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:34:55,812 INFO L168 Benchmark]: Toolchain (without parser) took 678.08 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 18:34:55,817 INFO L168 Benchmark]: CDTParser took 0.40 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 18:34:55,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.96 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. [2018-07-19 18:34:55,818 INFO L168 Benchmark]: Boogie Preprocessor took 63.91 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 18:34:55,831 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 594.96 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 63.91 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...