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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/test11_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:21:06,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:21:06,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:21:06,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:21:06,264 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:21:06,265 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:21:06,270 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:21:06,275 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:21:06,279 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:21:06,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:21:06,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:21:06,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:21:06,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:21:06,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:21:06,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:21:06,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:21:06,311 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:21:06,317 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:21:06,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:21:06,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:21:06,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:21:06,338 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:21:06,343 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-12 14:21:06,371 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 [2018-09-12 14:21:06,414 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:21:06,415 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:21:06,422 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 14:21:06,422 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 14:21:06,426 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:21:06,426 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:21:06,426 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:21:06,427 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:21:06,427 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:21:06,428 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:21:06,428 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:21:06,428 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 14:21:06,428 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:21:06,431 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 14:21:06,431 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:21:06,431 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:21:06,432 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:21:06,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 14:21:06,434 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 14:21:06,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:21:06,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:21:06,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:21:06,435 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:21:06,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:21:06,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:21:06,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:21:06,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 14:21:06,436 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:21:06,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:21:06,436 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:21:06,436 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:21:06,441 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 14:21:06,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:21:06,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:21:06,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:21:06,625 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:21:06,625 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:21:06,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test11_true-unreach-call_true-termination.c [2018-09-12 14:21:07,335 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b7af4c96/e58344298d1149a691d21cd6f90043be/FLAG8497ba2b5 [2018-09-12 14:21:07,779 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:21:07,779 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test11_true-unreach-call_true-termination.c [2018-09-12 14:21:07,789 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b7af4c96/e58344298d1149a691d21cd6f90043be/FLAG8497ba2b5 [2018-09-12 14:21:07,816 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b7af4c96/e58344298d1149a691d21cd6f90043be [2018-09-12 14:21:07,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:21:07,837 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:21:07,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:21:07,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:21:07,863 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:21:07,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:21:07" (1/1) ... [2018-09-12 14:21:07,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2316b8ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:21:07, skipping insertion in model container [2018-09-12 14:21:07,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:21:07" (1/1) ... [2018-09-12 14:21:08,325 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:21:08,442 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:21:08,523 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 14:21:08,551 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:21:08,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:21:08 WrapperNode [2018-09-12 14:21:08,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:21:08,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 14:21:08,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 14:21:08,614 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 14:21:08,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:21:08" (1/1) ... [2018-09-12 14:21:08,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:21:08" (1/1) ... [2018-09-12 14:21:08,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:21:08" (1/1) ... [2018-09-12 14:21:08,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:21:08" (1/1) ... [2018-09-12 14:21:08,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:21:08" (1/1) ... [2018-09-12 14:21:08,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:21:08" (1/1) ... [2018-09-12 14:21:08,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:21:08" (1/1) ... [2018-09-12 14:21:08,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 14:21:08,752 INFO L168 Benchmark]: Toolchain (without parser) took 919.11 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. [2018-09-12 14:21:08,776 INFO L168 Benchmark]: CDTParser took 2.40 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. [2018-09-12 14:21:08,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.62 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. [2018-09-12 14:21:08,780 INFO L168 Benchmark]: Boogie Preprocessor took 134.60 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. [2018-09-12 14:21:08,789 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 2.40 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 766.62 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 134.60 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...