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/eca-rers2012/Problem08_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 21:54:10,950 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 21:54:10,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 21:54:11,011 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 21:54:11,011 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 21:54:11,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 21:54:11,022 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 21:54:11,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 21:54:11,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 21:54:11,047 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 21:54:11,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 21:54:11,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 21:54:11,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 21:54:11,061 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 21:54:11,070 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 21:54:11,071 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 21:54:11,077 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 21:54:11,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 21:54:11,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 21:54:11,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 21:54:11,104 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 21:54:11,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 21:54:11,123 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 21:54:11,123 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 21:54:11,124 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 21:54:11,128 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 21:54:11,135 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 21:54:11,136 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 21:54:11,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 21:54:11,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 21:54:11,144 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 21:54:11,150 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 21:54:11,151 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 21:54:11,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 21:54:11,155 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 21:54:11,156 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 21:54:11,158 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 21:54:11,217 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 21:54:11,217 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 21:54:11,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 21:54:11,224 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 21:54:11,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 21:54:11,233 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 21:54:11,233 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 21:54:11,233 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 21:54:11,233 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 21:54:11,234 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 21:54:11,234 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 21:54:11,234 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 21:54:11,234 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 21:54:11,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 21:54:11,237 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 21:54:11,239 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 21:54:11,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 21:54:11,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 21:54:11,239 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 21:54:11,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 21:54:11,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 21:54:11,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 21:54:11,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 21:54:11,241 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 21:54:11,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 21:54:11,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 21:54:11,247 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 21:54:11,248 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 21:54:11,248 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 21:54:11,248 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 21:54:11,248 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 21:54:11,249 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 21:54:11,249 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 21:54:11,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 21:54:11,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 21:54:11,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 21:54:11,435 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 21:54:11,439 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 21:54:11,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label23_true-unreach-call.c [2018-11-26 21:54:11,624 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f53af96b5/8d85d6283b9543df9d979dd2d94366b6/FLAG3cdadf5d8 [2018-11-26 21:54:18,476 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 21:54:18,477 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label23_true-unreach-call.c [2018-11-26 21:54:19,037 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f53af96b5/8d85d6283b9543df9d979dd2d94366b6/FLAG3cdadf5d8 [2018-11-26 21:54:19,521 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f53af96b5/8d85d6283b9543df9d979dd2d94366b6 [2018-11-26 21:54:19,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 21:54:19,547 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 21:54:19,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 21:54:19,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 21:54:19,571 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 21:54:19,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 09:54:19" (1/1) ... [2018-11-26 21:54:19,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71901b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:54:19, skipping insertion in model container [2018-11-26 21:54:19,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 09:54:19" (1/1) ... [2018-11-26 21:54:19,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 21:54:24,285 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 21:55:01,312 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 21:55:01,326 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 21:55:27,522 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 21:55:43,487 INFO L195 MainTranslator]: Completed translation [2018-11-26 21:55:43,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:55:43 WrapperNode [2018-11-26 21:55:43,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 21:55:43,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 21:55:43,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 21:55:43,489 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 21:55:43,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:55:43" (1/1) ... [2018-11-26 21:55:43,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:55:43" (1/1) ... [2018-11-26 21:55:45,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:55:43" (1/1) ... [2018-11-26 21:55:45,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:55:43" (1/1) ... [2018-11-26 21:55:53,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:55:43" (1/1) ... [2018-11-26 21:55:54,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:55:43" (1/1) ... [2018-11-26 21:55:56,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:55:43" (1/1) ... [2018-11-26 21:55:58,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 21:55:58,454 INFO L168 Benchmark]: Toolchain (without parser) took 98908.85 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 904.3 MB in the end (delta: 570.7 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-11-26 21:55:58,459 INFO L168 Benchmark]: CDTParser took 0.30 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 21:55:58,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 83939.79 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: 117.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-11-26 21:55:58,469 INFO L168 Benchmark]: Boogie Preprocessor took 14958.88 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 904.3 MB in the end (delta: 453.7 MB). Peak memory consumption was 710.2 MB. Max. memory is 3.9 GB. [2018-11-26 21:55:58,477 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 0.30 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 83939.79 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: 117.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 14958.88 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 904.3 MB in the end (delta: 453.7 MB). Peak memory consumption was 710.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...