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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label06_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 09:08:52,983 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 09:08:52,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 09:08:53,020 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 09:08:53,020 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 09:08:53,021 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 09:08:53,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 09:08:53,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 09:08:53,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 09:08:53,042 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 09:08:53,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 09:08:53,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 09:08:53,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 09:08:53,056 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 09:08:53,063 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 09:08:53,064 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 09:08:53,070 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 09:08:53,072 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 09:08:53,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 09:08:53,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 09:08:53,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 09:08:53,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 09:08:53,106 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 09:08:53,130 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 09:08:53,131 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 09:08:53,133 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 09:08:53,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 09:08:53,135 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-15 09:08:53,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 09:08:53,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 09:08:53,189 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 09:08:53,190 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 09:08:53,192 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 09:08:53,192 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 09:08:53,192 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 09:08:53,192 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 09:08:53,193 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 09:08:53,193 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 09:08:53,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 09:08:53,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 09:08:53,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 09:08:53,197 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 09:08:53,197 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 09:08:53,197 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 09:08:53,197 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 09:08:53,198 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 09:08:53,198 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 09:08:53,198 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 09:08:53,198 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 09:08:53,198 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 09:08:53,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 09:08:53,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 09:08:53,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 09:08:53,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 09:08:53,199 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 09:08:53,200 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 09:08:53,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 09:08:53,205 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 09:08:53,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 09:08:53,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 09:08:53,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 09:08:53,380 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 09:08:53,381 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 09:08:53,381 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label06_false-unreach-call.c [2018-10-15 09:08:53,476 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6672159/26cbb59fbd39452191040c99b42b3b25/FLAG92a42d2a4 [2018-10-15 09:08:58,079 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 09:08:58,080 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label06_false-unreach-call.c [2018-10-15 09:08:58,329 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6672159/26cbb59fbd39452191040c99b42b3b25/FLAG92a42d2a4 [2018-10-15 09:08:58,350 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6672159/26cbb59fbd39452191040c99b42b3b25 [2018-10-15 09:08:58,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 09:08:58,369 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 09:08:58,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 09:08:58,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 09:08:58,387 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 09:08:58,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:08:58" (1/1) ... [2018-10-15 09:08:58,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5001dcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:58, skipping insertion in model container [2018-10-15 09:08:58,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:08:58" (1/1) ... [2018-10-15 09:08:58,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 09:09:00,878 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 09:09:20,314 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:09:20,333 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 09:09:34,090 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:09:36,420 INFO L193 MainTranslator]: Completed translation [2018-10-15 09:09:36,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:36 WrapperNode [2018-10-15 09:09:36,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 09:09:36,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 09:09:36,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 09:09:36,422 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 09:09:37,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:36" (1/1) ... [2018-10-15 09:09:37,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:36" (1/1) ... [2018-10-15 09:09:38,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:36" (1/1) ... [2018-10-15 09:09:38,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:36" (1/1) ... [2018-10-15 09:09:41,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:36" (1/1) ... [2018-10-15 09:09:41,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:36" (1/1) ... [2018-10-15 09:09:42,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:36" (1/1) ... [2018-10-15 09:09:43,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 09:09:43,505 INFO L168 Benchmark]: Toolchain (without parser) took 45135.85 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 515.5 MB). Peak memory consumption was 852.3 MB. Max. memory is 1.9 GB. [2018-10-15 09:09:43,512 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-15 09:09:43,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 38050.96 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 443.5 MB). Peak memory consumption was 892.1 MB. Max. memory is 1.9 GB. [2018-10-15 09:09:43,517 INFO L168 Benchmark]: Boogie Preprocessor took 7078.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 72.0 MB). Peak memory consumption was 408.7 MB. Max. memory is 1.9 GB. [2018-10-15 09:09:43,524 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 0.20 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 38050.96 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 443.5 MB). Peak memory consumption was 892.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 7078.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 72.0 MB). Peak memory consumption was 408.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...