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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/filter1_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4 [2018-10-16 09:26:21,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 09:26:21,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 09:26:21,208 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 09:26:21,209 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 09:26:21,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 09:26:21,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 09:26:21,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 09:26:21,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 09:26:21,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 09:26:21,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 09:26:21,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 09:26:21,249 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 09:26:21,254 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 09:26:21,256 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 09:26:21,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 09:26:21,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 09:26:21,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 09:26:21,277 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 09:26:21,285 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 09:26:21,287 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 09:26:21,291 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 09:26:21,296 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 09:26:21,296 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 09:26:21,304 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 09:26:21,305 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 09:26:21,311 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 09:26:21,312 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 09:26:21,313 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 09:26:21,319 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 09:26:21,320 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 09:26:21,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 09:26:21,323 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 09:26:21,324 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 09:26:21,331 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 09:26:21,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 09:26:21,333 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-16 09:26:21,381 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 09:26:21,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 09:26:21,384 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 09:26:21,385 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 09:26:21,385 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 09:26:21,386 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 09:26:21,391 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 09:26:21,391 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 09:26:21,392 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 09:26:21,392 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 09:26:21,392 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 09:26:21,392 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 09:26:21,393 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 09:26:21,393 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 09:26:21,394 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 09:26:21,394 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 09:26:21,394 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 09:26:21,394 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 09:26:21,395 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 09:26:21,395 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 09:26:21,395 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 09:26:21,395 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 09:26:21,395 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 09:26:21,399 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 09:26:21,399 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 09:26:21,399 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 09:26:21,400 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 09:26:21,400 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 09:26:21,400 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 09:26:21,400 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 09:26:21,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 09:26:21,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 09:26:21,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 09:26:21,579 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 09:26:21,580 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 09:26:21,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/filter1_true-unreach-call_true-termination.c [2018-10-16 09:26:21,722 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e785603/3efd6026a8c84592b673b6b3172b9694/FLAGa95c0ab63 [2018-10-16 09:26:22,730 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 09:26:22,732 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter1_true-unreach-call_true-termination.c [2018-10-16 09:26:22,747 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e785603/3efd6026a8c84592b673b6b3172b9694/FLAGa95c0ab63 [2018-10-16 09:26:22,767 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e785603/3efd6026a8c84592b673b6b3172b9694 [2018-10-16 09:26:22,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 09:26:22,786 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 09:26:22,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 09:26:22,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 09:26:22,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 09:26:22,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:26:22" (1/1) ... [2018-10-16 09:26:22,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790cb40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:26:22, skipping insertion in model container [2018-10-16 09:26:22,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:26:22" (1/1) ... [2018-10-16 09:26:22,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 09:26:22,910 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 09:26:23,416 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:26:23,431 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 09:26:23,482 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:26:23,519 INFO L193 MainTranslator]: Completed translation [2018-10-16 09:26:23,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:26:23 WrapperNode [2018-10-16 09:26:23,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 09:26:23,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 09:26:23,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 09:26:23,535 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 09:26:23,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:26:23" (1/1) ... [2018-10-16 09:26:23,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:26:23" (1/1) ... [2018-10-16 09:26:23,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:26:23" (1/1) ... [2018-10-16 09:26:23,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:26:23" (1/1) ... [2018-10-16 09:26:23,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:26:23" (1/1) ... [2018-10-16 09:26:23,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:26:23" (1/1) ... [2018-10-16 09:26:23,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:26:23" (1/1) ... [2018-10-16 09:26:23,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 09:26:23,634 INFO L168 Benchmark]: Toolchain (without parser) took 850.23 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. [2018-10-16 09:26:23,637 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-10-16 09:26:23,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.87 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. [2018-10-16 09:26:23,641 INFO L168 Benchmark]: Boogie Preprocessor took 97.97 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. [2018-10-16 09:26:23,645 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 0.26 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 740.87 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 97.97 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...