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/eca-rers2012/Problem08_label07_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 17:41:09,013 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 17:41:09,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 17:41:09,038 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 17:41:09,040 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 17:41:09,041 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 17:41:09,042 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 17:41:09,049 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 17:41:09,050 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 17:41:09,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 17:41:09,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 17:41:09,057 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 17:41:09,058 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 17:41:09,060 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 17:41:09,063 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 17:41:09,063 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 17:41:09,064 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 17:41:09,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 17:41:09,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 17:41:09,084 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 17:41:09,085 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 17:41:09,086 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 17:41:09,090 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 17:41:09,101 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 17:41:09,101 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 17:41:09,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 17:41:09,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 17:41:09,108 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 17:41:09,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 17:41:09,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 17:41:09,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 17:41:09,142 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 17:41:09,142 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 17:41:09,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 17:41:09,149 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 17:41:09,149 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 17:41:09,149 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 17:41:09,149 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 17:41:09,150 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 17:41:09,150 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 17:41:09,150 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 17:41:09,150 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 17:41:09,150 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 17:41:09,150 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 17:41:09,150 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 17:41:09,150 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 17:41:09,151 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 17:41:09,151 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 17:41:09,151 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 17:41:09,151 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 17:41:09,151 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 17:41:09,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 17:41:09,151 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 17:41:09,151 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 17:41:09,152 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 17:41:09,157 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 17:41:09,157 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 17:41:09,157 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 17:41:09,157 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 17:41:09,157 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 17:41:09,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 17:41:09,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 17:41:09,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 17:41:09,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 17:41:09,273 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 17:41:09,274 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label07_false-unreach-call.c [2018-10-15 17:41:09,374 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a52b3fc/fe2f31dcf72b43ada9942bd43f14283e/FLAG965898d5f [2018-10-15 17:41:12,918 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 17:41:12,919 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label07_false-unreach-call.c [2018-10-15 17:41:13,276 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a52b3fc/fe2f31dcf72b43ada9942bd43f14283e/FLAG965898d5f [2018-10-15 17:41:13,298 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a52b3fc/fe2f31dcf72b43ada9942bd43f14283e [2018-10-15 17:41:13,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 17:41:13,317 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 17:41:13,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 17:41:13,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 17:41:13,329 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 17:41:13,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:41:13" (1/1) ... [2018-10-15 17:41:13,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a757ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:41:13, skipping insertion in model container [2018-10-15 17:41:13,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:41:13" (1/1) ... [2018-10-15 17:41:13,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 17:41:16,273 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 17:41:43,000 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 17:41:43,010 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 17:41:58,345 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 17:42:07,688 INFO L193 MainTranslator]: Completed translation [2018-10-15 17:42:07,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:42:07 WrapperNode [2018-10-15 17:42:07,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 17:42:07,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 17:42:07,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 17:42:07,689 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 17:42:07,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:42:07" (1/1) ... [2018-10-15 17:42:07,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:42:07" (1/1) ... [2018-10-15 17:42:08,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:42:07" (1/1) ... [2018-10-15 17:42:08,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:42:07" (1/1) ... [2018-10-15 17:42:10,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:42:07" (1/1) ... [2018-10-15 17:42:11,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:42:07" (1/1) ... [2018-10-15 17:42:12,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:42:07" (1/1) ... [2018-10-15 17:42:17,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 17:42:17,738 INFO L168 Benchmark]: Toolchain (without parser) took 64421.38 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -168.9 MB). Peak memory consumption was 2.7 GB. Max. memory is 3.9 GB. [2018-10-15 17:42:17,745 INFO L168 Benchmark]: CDTParser took 0.16 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 17:42:17,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 54366.58 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -638.5 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. [2018-10-15 17:42:17,746 INFO L168 Benchmark]: Boogie Preprocessor took 10046.86 ms. Allocated memory is still 3.9 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 469.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. [2018-10-15 17:42:17,754 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 0.16 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 54366.58 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -638.5 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 10046.86 ms. Allocated memory is still 3.9 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 469.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...