java -Xmx2000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem05_label50_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:07:32,093 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:07:32,100 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:07:32,142 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:07:32,143 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:07:32,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:07:32,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:07:32,156 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:07:32,178 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:07:32,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:07:32,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:07:32,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:07:32,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:07:32,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:07:32,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:07:32,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:07:32,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:07:32,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:07:32,226 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:07:32,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:07:32,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:07:32,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:07:32,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:07:32,246 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:07:32,246 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:07:32,253 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:07:32,254 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:07:32,257 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:07:32,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:07:32,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:07:32,259 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:07:32,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:07:32,269 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:07:32,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:07:32,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:07:32,271 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:07:32,274 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 [2018-07-19 18:07:32,326 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:07:32,326 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:07:32,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:07:32,332 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:07:32,334 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:07:32,334 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:07:32,334 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:07:32,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:07:32,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:07:32,335 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:07:32,335 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:07:32,335 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:07:32,339 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:07:32,339 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:07:32,339 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:07:32,341 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:07:32,342 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:07:32,342 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:07:32,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:07:32,342 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:07:32,343 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:07:32,343 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:07:32,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:07:32,343 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:07:32,344 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:07:32,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:07:32,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:07:32,347 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:07:32,348 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:07:32,348 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:07:32,348 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:07:32,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:07:32,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:07:32,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:07:32,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:07:32,540 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:07:32,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label50_true-unreach-call.c [2018-07-19 18:07:33,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa6eb9876/4d45570cea5f4600963e079809b29d40/FLAGfb8748845 [2018-07-19 18:07:34,688 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:07:34,689 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label50_true-unreach-call.c [2018-07-19 18:07:34,800 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa6eb9876/4d45570cea5f4600963e079809b29d40/FLAGfb8748845 [2018-07-19 18:07:34,845 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa6eb9876/4d45570cea5f4600963e079809b29d40 [2018-07-19 18:07:34,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:07:34,879 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:07:34,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:07:34,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:07:34,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:07:34,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:07:34" (1/1) ... [2018-07-19 18:07:34,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea73977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:07:34, skipping insertion in model container [2018-07-19 18:07:34,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:07:34" (1/1) ... [2018-07-19 18:07:35,995 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:07:40,348 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:07:40,390 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:07:43,462 INFO L175 PostProcessor]: Settings: Checked method=main Received shutdown request... [2018-07-19 18:07:44,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:07:44 WrapperNode [2018-07-19 18:07:44,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:07:44,371 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 18:07:44,372 INFO L168 Benchmark]: Toolchain (without parser) took 9497.66 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: -12.1 MB). Peak memory consumption was 467.9 MB. Max. memory is 1.9 GB. [2018-07-19 18:07:44,378 INFO L168 Benchmark]: CDTParser took 2.98 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. [2018-07-19 18:07:44,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9488.38 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: -12.1 MB). Peak memory consumption was 467.9 MB. Max. memory is 1.9 GB. [2018-07-19 18:07:44,390 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.98 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 9488.38 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: -12.1 MB). Peak memory consumption was 467.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown