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_label57_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 10:58:08,012 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 10:58:08,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 10:58:08,056 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 10:58:08,057 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 10:58:08,061 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 10:58:08,063 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 10:58:08,069 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 10:58:08,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 10:58:08,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 10:58:08,089 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 10:58:08,089 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 10:58:08,094 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 10:58:08,095 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 10:58:08,105 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 10:58:08,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 10:58:08,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 10:58:08,115 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 10:58:08,120 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 10:58:08,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 10:58:08,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 10:58:08,139 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 10:58:08,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 10:58:08,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 10:58:08,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 10:58:08,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 10:58:08,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 10:58:08,157 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 10:58:08,158 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 10:58:08,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 10:58:08,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 10:58:08,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 10:58:08,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 10:58:08,171 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 10:58:08,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 10:58:08,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 10:58:08,174 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 [2018-10-23 10:58:08,220 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 10:58:08,221 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 10:58:08,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 10:58:08,226 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 10:58:08,233 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 10:58:08,233 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 10:58:08,234 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 10:58:08,234 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 10:58:08,234 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 10:58:08,235 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 10:58:08,236 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 10:58:08,236 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 10:58:08,236 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 10:58:08,236 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 10:58:08,237 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 10:58:08,240 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 10:58:08,240 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 10:58:08,240 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 10:58:08,241 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 10:58:08,241 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 10:58:08,241 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 10:58:08,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 10:58:08,242 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 10:58:08,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 10:58:08,243 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 10:58:08,244 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 10:58:08,246 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 10:58:08,246 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 10:58:08,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 10:58:08,246 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 10:58:08,247 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 10:58:08,247 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 10:58:08,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 10:58:08,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 10:58:08,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 10:58:08,435 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 10:58:08,439 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 10:58:08,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label57_true-unreach-call.c [2018-10-23 10:58:08,591 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236f56e12/1f498bc638e64416ac29239a4bd62f48/FLAG1090c6114 [2018-10-23 10:58:13,742 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 10:58:13,743 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label57_true-unreach-call.c [2018-10-23 10:58:14,225 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236f56e12/1f498bc638e64416ac29239a4bd62f48/FLAG1090c6114 [2018-10-23 10:58:14,245 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236f56e12/1f498bc638e64416ac29239a4bd62f48 [2018-10-23 10:58:14,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 10:58:14,277 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 10:58:14,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 10:58:14,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 10:58:14,290 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 10:58:14,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 10:58:14" (1/1) ... [2018-10-23 10:58:14,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42eff4c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:58:14, skipping insertion in model container [2018-10-23 10:58:14,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 10:58:14" (1/1) ... [2018-10-23 10:58:14,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 10:58:19,407 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 10:59:04,634 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 10:59:04,648 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 10:59:29,741 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 10:59:41,804 INFO L193 MainTranslator]: Completed translation [2018-10-23 10:59:41,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:59:41 WrapperNode [2018-10-23 10:59:41,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 10:59:41,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 10:59:41,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 10:59:41,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 10:59:41,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:59:41" (1/1) ... [2018-10-23 10:59:41,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:59:41" (1/1) ... [2018-10-23 10:59:43,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:59:41" (1/1) ... [2018-10-23 10:59:43,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:59:41" (1/1) ... [2018-10-23 10:59:50,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:59:41" (1/1) ... [2018-10-23 10:59:51,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:59:41" (1/1) ... [2018-10-23 10:59:53,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:59:41" (1/1) ... [2018-10-23 10:59:55,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 10:59:55,769 INFO L168 Benchmark]: Toolchain (without parser) took 101496.53 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 908.8 MB in the end (delta: 566.7 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-10-23 10:59:55,777 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-10-23 10:59:55,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 87525.82 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 113.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-23 10:59:55,785 INFO L168 Benchmark]: Boogie Preprocessor took 13957.69 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 908.8 MB in the end (delta: 453.0 MB). Peak memory consumption was 704.9 MB. Max. memory is 3.9 GB. [2018-10-23 10:59:55,792 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 0.26 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 87525.82 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 113.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 13957.69 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 908.8 MB in the end (delta: 453.0 MB). Peak memory consumption was 704.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...