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/ldv-regression/test28_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 22:42:22,238 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 22:42:22,240 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 22:42:22,275 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 22:42:22,275 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 22:42:22,281 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 22:42:22,282 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 22:42:22,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 22:42:22,294 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 22:42:22,295 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 22:42:22,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 22:42:22,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 22:42:22,311 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 22:42:22,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 22:42:22,318 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 22:42:22,325 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 22:42:22,327 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 22:42:22,331 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 22:42:22,340 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 22:42:22,344 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 22:42:22,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 22:42:22,352 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 22:42:22,362 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 22:42:22,385 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 [2018-10-15 22:42:22,432 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 22:42:22,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 22:42:22,436 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 22:42:22,436 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 22:42:22,440 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 22:42:22,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 22:42:22,442 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 22:42:22,442 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 22:42:22,442 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 22:42:22,442 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 22:42:22,443 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 22:42:22,443 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 22:42:22,443 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 22:42:22,443 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 22:42:22,443 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 22:42:22,443 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 22:42:22,449 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 22:42:22,449 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 22:42:22,449 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 22:42:22,450 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 22:42:22,450 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 22:42:22,450 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 22:42:22,450 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 22:42:22,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 22:42:22,451 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 22:42:22,453 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 22:42:22,453 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 22:42:22,453 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 22:42:22,454 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 22:42:22,454 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 22:42:22,454 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 22:42:22,454 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 22:42:22,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 22:42:22,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 22:42:22,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 22:42:22,632 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 22:42:22,637 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 22:42:22,638 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test28_true-unreach-call_true-termination.c [2018-10-15 22:42:22,776 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bba944167/fda3428cf9d049fc8b2cd2a7c268d878/FLAG9e1fc1f03 [2018-10-15 22:42:23,846 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 22:42:23,847 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test28_true-unreach-call_true-termination.c [2018-10-15 22:42:23,864 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bba944167/fda3428cf9d049fc8b2cd2a7c268d878/FLAG9e1fc1f03 [2018-10-15 22:42:23,885 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bba944167/fda3428cf9d049fc8b2cd2a7c268d878 [2018-10-15 22:42:23,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 22:42:23,901 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 22:42:23,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 22:42:23,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 22:42:23,915 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 22:42:23,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:42:23" (1/1) ... [2018-10-15 22:42:23,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1baab728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:42:23, skipping insertion in model container [2018-10-15 22:42:23,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:42:23" (1/1) ... [2018-10-15 22:42:23,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 22:42:24,004 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 22:42:24,451 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 22:42:24,487 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 22:42:24,538 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 22:42:24,584 INFO L193 MainTranslator]: Completed translation [2018-10-15 22:42:24,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:42:24 WrapperNode [2018-10-15 22:42:24,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 22:42:24,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 22:42:24,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 22:42:24,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 22:42:24,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:42:24" (1/1) ... [2018-10-15 22:42:24,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:42:24" (1/1) ... [2018-10-15 22:42:24,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:42:24" (1/1) ... [2018-10-15 22:42:24,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:42:24" (1/1) ... [2018-10-15 22:42:24,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:42:24" (1/1) ... [2018-10-15 22:42:24,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:42:24" (1/1) ... [2018-10-15 22:42:24,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:42:24" (1/1) ... [2018-10-15 22:42:24,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 22:42:24,665 INFO L168 Benchmark]: Toolchain (without parser) took 763.41 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. [2018-10-15 22:42:24,667 INFO L168 Benchmark]: CDTParser took 0.44 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. [2018-10-15 22:42:24,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.64 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. [2018-10-15 22:42:24,670 INFO L168 Benchmark]: Boogie Preprocessor took 70.43 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. [2018-10-15 22:42:24,682 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 0.44 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 685.64 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 70.43 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...