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_Bitvector.epf -i ../../../trunk/examples/svcomp/float-benchs/drift_tenth_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 09:56:01,284 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 09:56:01,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 09:56:01,322 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 09:56:01,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 09:56:01,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 09:56:01,329 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 09:56:01,336 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 09:56:01,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 09:56:01,340 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 09:56:01,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 09:56:01,348 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 09:56:01,349 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 09:56:01,353 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 09:56:01,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 09:56:01,358 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 09:56:01,359 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 09:56:01,366 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 09:56:01,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 09:56:01,387 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 09:56:01,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 09:56:01,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 09:56:01,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 09:56:01,414 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 09:56:01,418 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 09:56:01,419 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 09:56:01,424 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 09:56:01,424 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-19 09:56:01,472 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 09:56:01,473 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 09:56:01,477 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 09:56:01,478 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 09:56:01,481 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 09:56:01,482 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 09:56:01,482 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 09:56:01,482 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 09:56:01,482 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 09:56:01,482 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 09:56:01,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 09:56:01,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 09:56:01,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 09:56:01,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 09:56:01,486 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 09:56:01,487 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 09:56:01,487 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 09:56:01,487 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 09:56:01,487 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 09:56:01,487 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 09:56:01,488 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 09:56:01,488 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 09:56:01,488 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 09:56:01,488 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 09:56:01,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 09:56:01,488 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 09:56:01,489 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 09:56:01,489 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 09:56:01,489 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 09:56:01,489 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 09:56:01,489 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 09:56:01,489 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 09:56:01,495 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 09:56:01,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 09:56:01,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 09:56:01,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 09:56:01,663 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 09:56:01,669 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 09:56:01,670 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/drift_tenth_true-unreach-call_true-termination.c [2018-11-19 09:56:01,810 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/452c158d2/777abfd7835c4d9abac7e7f01500db40/FLAG287d222c7 [2018-11-19 09:56:02,923 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 09:56:02,924 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/drift_tenth_true-unreach-call_true-termination.c [2018-11-19 09:56:02,937 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/452c158d2/777abfd7835c4d9abac7e7f01500db40/FLAG287d222c7 [2018-11-19 09:56:03,135 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/452c158d2/777abfd7835c4d9abac7e7f01500db40 [2018-11-19 09:56:03,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 09:56:03,155 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 09:56:03,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 09:56:03,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 09:56:03,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 09:56:03,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:56:03" (1/1) ... [2018-11-19 09:56:03,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5625696e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:56:03, skipping insertion in model container [2018-11-19 09:56:03,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:56:03" (1/1) ... [2018-11-19 09:56:03,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 09:56:03,280 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 09:56:03,908 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 09:56:03,933 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 09:56:03,985 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 09:56:04,037 INFO L195 MainTranslator]: Completed translation [2018-11-19 09:56:04,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:56:04 WrapperNode [2018-11-19 09:56:04,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 09:56:04,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 09:56:04,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 09:56:04,040 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 09:56:04,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:56:04" (1/1) ... [2018-11-19 09:56:04,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:56:04" (1/1) ... [2018-11-19 09:56:04,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:56:04" (1/1) ... [2018-11-19 09:56:04,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:56:04" (1/1) ... [2018-11-19 09:56:04,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:56:04" (1/1) ... [2018-11-19 09:56:04,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:56:04" (1/1) ... [2018-11-19 09:56:04,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:56:04" (1/1) ... [2018-11-19 09:56:04,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 09:56:04,201 INFO L168 Benchmark]: Toolchain (without parser) took 1042.74 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. [2018-11-19 09:56:04,205 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-19 09:56:04,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.84 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. [2018-11-19 09:56:04,208 INFO L168 Benchmark]: Boogie Preprocessor took 152.33 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. [2018-11-19 09:56:04,213 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 0.20 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 874.84 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 152.33 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...