java -ea -Xmx4000000000 -Xss4m -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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/volatile_alias_true-termination.c_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 18:49:28,856 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 18:49:28,861 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 18:49:28,898 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 18:49:28,899 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 18:49:28,903 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 18:49:28,906 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 18:49:28,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 18:49:28,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 18:49:28,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 18:49:28,922 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 18:49:28,926 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 18:49:28,927 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 18:49:28,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 18:49:28,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 18:49:28,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 18:49:28,943 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 18:49:28,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 18:49:28,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 18:49:28,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 18:49:28,969 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 18:49:28,975 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 18:49:28,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 18:49:28,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 18:49:28,986 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 18:49:28,991 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 18:49:28,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 18:49:29,000 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 18:49:29,003 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 18:49:29,008 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 18:49:29,008 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 18:49:29,009 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 18:49:29,009 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 18:49:29,009 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 18:49:29,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 18:49:29,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 18:49:29,015 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 [2018-11-26 18:49:29,069 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 18:49:29,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 18:49:29,070 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 18:49:29,071 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 18:49:29,081 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 18:49:29,081 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 18:49:29,081 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 18:49:29,083 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 18:49:29,083 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 18:49:29,084 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 18:49:29,084 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 18:49:29,084 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 18:49:29,084 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 18:49:29,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 18:49:29,085 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 18:49:29,087 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 18:49:29,087 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 18:49:29,087 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 18:49:29,087 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 18:49:29,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 18:49:29,088 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 18:49:29,088 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 18:49:29,088 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 18:49:29,089 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 18:49:29,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 18:49:29,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 18:49:29,089 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 18:49:29,089 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 18:49:29,095 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 18:49:29,095 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 18:49:29,096 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 18:49:29,096 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 18:49:29,096 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 18:49:29,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 18:49:29,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 18:49:29,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 18:49:29,259 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 18:49:29,259 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 18:49:29,260 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/volatile_alias_true-termination.c_true-unreach-call.i [2018-11-26 18:49:29,391 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d60baa0ae/4853c49bd53c4d57a0a02583ef75c391/FLAG9384f787c [2018-11-26 18:49:30,462 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 18:49:30,463 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/volatile_alias_true-termination.c_true-unreach-call.i [2018-11-26 18:49:30,474 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d60baa0ae/4853c49bd53c4d57a0a02583ef75c391/FLAG9384f787c [2018-11-26 18:49:30,701 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d60baa0ae/4853c49bd53c4d57a0a02583ef75c391 [2018-11-26 18:49:30,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 18:49:30,730 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 18:49:30,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 18:49:30,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 18:49:30,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 18:49:30,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:49:30" (1/1) ... [2018-11-26 18:49:30,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eee784e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:49:30, skipping insertion in model container [2018-11-26 18:49:30,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:49:30" (1/1) ... [2018-11-26 18:49:30,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 18:49:30,822 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 18:49:31,236 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 18:49:31,290 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 18:49:31,344 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 18:49:31,397 INFO L195 MainTranslator]: Completed translation [2018-11-26 18:49:31,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:49:31 WrapperNode [2018-11-26 18:49:31,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 18:49:31,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 18:49:31,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 18:49:31,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 18:49:31,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:49:31" (1/1) ... [2018-11-26 18:49:31,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:49:31" (1/1) ... [2018-11-26 18:49:31,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:49:31" (1/1) ... [2018-11-26 18:49:31,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:49:31" (1/1) ... [2018-11-26 18:49:31,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:49:31" (1/1) ... [2018-11-26 18:49:31,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:49:31" (1/1) ... [2018-11-26 18:49:31,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:49:31" (1/1) ... [2018-11-26 18:49:31,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 18:49:31,521 INFO L168 Benchmark]: Toolchain (without parser) took 792.35 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. [2018-11-26 18:49:31,529 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-26 18:49:31,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.52 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. [2018-11-26 18:49:31,531 INFO L168 Benchmark]: Boogie Preprocessor took 120.44 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. [2018-11-26 18:49:31,544 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 0.24 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 666.52 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 120.44 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...