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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem17_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:05:51,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:05:51,137 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:05:51,172 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:05:51,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:05:51,177 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:05:51,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:05:51,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:05:51,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:05:51,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:05:51,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:05:51,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:05:51,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:05:51,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:05:51,205 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:05:51,215 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:05:51,216 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:05:51,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:05:51,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:05:51,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:05:51,237 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:05:51,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:05:51,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:05:51,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:05:51,253 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:05:51,254 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:05:51,256 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:05:51,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:05:51,259 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:05:51,260 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:05:51,261 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:05:51,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:05:51,267 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:05:51,267 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:05:51,268 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:05:51,276 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:05:51,276 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 [2018-10-18 20:05:51,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:05:51,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:05:51,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:05:51,326 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:05:51,327 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:05:51,327 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:05:51,328 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:05:51,328 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:05:51,328 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 20:05:51,328 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:05:51,328 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 20:05:51,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:05:51,331 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:05:51,331 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:05:51,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:05:51,334 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 20:05:51,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:05:51,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:05:51,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:05:51,335 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:05:51,335 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:05:51,335 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:05:51,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:05:51,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:05:51,336 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:05:51,336 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:05:51,336 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:05:51,337 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:05:51,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:05:51,342 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:05:51,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:05:51,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:05:51,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:05:51,517 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:05:51,518 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:05:51,521 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label17_true-unreach-call.c [2018-10-18 20:05:51,631 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5cbab1a/a272aedbf1cb4661b4ca022e449492e0/FLAG2ec17516b [2018-10-18 20:05:53,161 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:05:53,162 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label17_true-unreach-call.c [2018-10-18 20:05:53,220 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5cbab1a/a272aedbf1cb4661b4ca022e449492e0/FLAG2ec17516b [2018-10-18 20:05:53,264 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5cbab1a/a272aedbf1cb4661b4ca022e449492e0 [2018-10-18 20:05:53,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:05:53,296 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:05:53,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:05:53,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:05:53,312 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:05:53,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:05:53" (1/1) ... [2018-10-18 20:05:53,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1923ebb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:05:53, skipping insertion in model container [2018-10-18 20:05:53,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:05:53" (1/1) ... [2018-10-18 20:05:53,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:05:53,609 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:05:56,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:05:56,152 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:05:57,179 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:05:57,228 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:05:57,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:05:57 WrapperNode [2018-10-18 20:05:57,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:05:57,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:05:57,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:05:57,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:05:57,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:05:57" (1/1) ... [2018-10-18 20:05:57,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:05:57" (1/1) ... [2018-10-18 20:05:57,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:05:57" (1/1) ... [2018-10-18 20:05:57,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:05:57" (1/1) ... [2018-10-18 20:05:57,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:05:57" (1/1) ... [2018-10-18 20:05:57,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:05:57" (1/1) ... [2018-10-18 20:05:58,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:05:57" (1/1) ... [2018-10-18 20:05:58,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:05:58,091 INFO L168 Benchmark]: Toolchain (without parser) took 4798.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -42.3 MB). Peak memory consumption was 205.8 MB. Max. memory is 3.9 GB. [2018-10-18 20:05:58,093 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-18 20:05:58,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3931.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 3.9 GB. [2018-10-18 20:05:58,100 INFO L168 Benchmark]: Boogie Preprocessor took 850.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -222.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. [2018-10-18 20:05:58,107 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 0.18 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 3931.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 850.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -222.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...