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/Problem19_label19_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:44:30,057 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:44:30,062 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:44:30,098 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:44:30,099 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:44:30,100 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:44:30,105 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:44:30,108 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:44:30,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:44:30,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:44:30,127 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:44:30,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:44:30,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:44:30,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:44:30,141 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:44:30,145 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:44:30,146 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:44:30,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:44:30,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:44:30,168 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:44:30,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:44:30,172 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:44:30,179 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:44:30,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:44:30,180 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:44:30,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:44:30,185 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:44:30,186 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:44:30,190 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:44:30,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:44:30,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:44:30,196 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:44:30,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:44:30,197 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:44:30,197 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:44:30,198 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:44:30,199 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 [2018-10-11 14:44:30,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:44:30,247 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:44:30,248 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:44:30,248 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:44:30,256 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:44:30,256 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:44:30,256 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:44:30,257 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:44:30,257 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:44:30,257 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:44:30,257 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:44:30,257 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:44:30,257 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:44:30,258 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:44:30,258 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:44:30,258 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:44:30,258 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:44:30,259 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:44:30,264 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:44:30,264 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:44:30,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:44:30,265 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:44:30,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:44:30,265 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:44:30,265 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:44:30,265 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:44:30,268 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 14:44:30,268 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:44:30,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 14:44:30,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:44:30,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:44:30,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:44:30,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:44:30,443 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:44:30,444 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:44:30,450 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label19_false-unreach-call.c [2018-10-11 14:44:31,124 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf272007c/4eef4ff7b2644090ba9aa522da1257f9/FLAG8e2c04e91 [2018-10-11 14:44:32,526 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:44:32,527 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label19_false-unreach-call.c [2018-10-11 14:44:32,635 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf272007c/4eef4ff7b2644090ba9aa522da1257f9/FLAG8e2c04e91 [2018-10-11 14:44:32,678 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf272007c/4eef4ff7b2644090ba9aa522da1257f9 [2018-10-11 14:44:32,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:44:32,714 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:44:32,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:44:32,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:44:32,723 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:44:32,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:32" (1/1) ... [2018-10-11 14:44:32,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3634a299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:32, skipping insertion in model container [2018-10-11 14:44:32,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:32" (1/1) ... [2018-10-11 14:44:32,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:44:33,324 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:44:37,962 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:44:37,981 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:44:41,460 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:44:41,604 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:44:41,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:41 WrapperNode [2018-10-11 14:44:41,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:44:41,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:44:41,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:44:41,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:44:41,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:41" (1/1) ... [2018-10-11 14:44:41,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:41" (1/1) ... [2018-10-11 14:44:41,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:41" (1/1) ... [2018-10-11 14:44:41,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:41" (1/1) ... [2018-10-11 14:44:42,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:41" (1/1) ... [2018-10-11 14:44:43,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:41" (1/1) ... [2018-10-11 14:44:43,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:41" (1/1) ... [2018-10-11 14:44:43,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:44:43,516 INFO L168 Benchmark]: Toolchain (without parser) took 10806.05 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -13.1 MB). Peak memory consumption was 187.0 MB. Max. memory is 1.9 GB. [2018-10-11 14:44:43,522 INFO L168 Benchmark]: CDTParser took 0.39 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. [2018-10-11 14:44:43,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8893.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 65.5 MB). Peak memory consumption was 494.6 MB. Max. memory is 1.9 GB. [2018-10-11 14:44:43,526 INFO L168 Benchmark]: Boogie Preprocessor took 1900.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -78.6 MB). Peak memory consumption was 121.5 MB. Max. memory is 1.9 GB. [2018-10-11 14:44:43,535 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 0.39 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 8893.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 65.5 MB). Peak memory consumption was 494.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1900.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -78.6 MB). Peak memory consumption was 121.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...