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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label49_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:41:45,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:41:45,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:41:45,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:41:45,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:41:45,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:41:45,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:41:45,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:41:45,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:41:45,225 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:41:45,232 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:41:45,232 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:41:45,237 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:41:45,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:41:45,242 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:41:45,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:41:45,246 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:41:45,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:41:45,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:41:45,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:41:45,262 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:41:45,265 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:41:45,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:41:45,273 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:41:45,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:41:45,274 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:41:45,277 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:41:45,278 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:41:45,279 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:41:45,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:41:45,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:41:45,285 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:41:45,286 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:41:45,286 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:41:45,286 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:41:45,287 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:41:45,287 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 [2018-11-26 16:41:45,322 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:41:45,323 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:41:45,323 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:41:45,324 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:41:45,324 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:41:45,324 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:41:45,324 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:41:45,324 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:41:45,325 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:41:45,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:41:45,332 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:41:45,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:41:45,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:41:45,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:41:45,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:41:45,333 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:41:45,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:41:45,335 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:41:45,335 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:41:45,339 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:41:45,339 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:41:45,339 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:41:45,339 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:41:45,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:41:45,340 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:41:45,340 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:41:45,340 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:41:45,340 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:41:45,340 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:41:45,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:41:45,340 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:41:45,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:41:45,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:41:45,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:41:45,473 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:41:45,473 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:41:45,474 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label49_true-unreach-call.c [2018-11-26 16:41:45,593 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed6b7ca9/ba594e7f38bb4dea86c259511b8a000a/FLAG0c4389d64 [2018-11-26 16:41:46,649 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:41:46,652 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label49_true-unreach-call.c [2018-11-26 16:41:46,686 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed6b7ca9/ba594e7f38bb4dea86c259511b8a000a/FLAG0c4389d64 [2018-11-26 16:41:47,104 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed6b7ca9/ba594e7f38bb4dea86c259511b8a000a [2018-11-26 16:41:47,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:41:47,122 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:41:47,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:41:47,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:41:47,134 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:41:47,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:41:47" (1/1) ... [2018-11-26 16:41:47,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b547a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:41:47, skipping insertion in model container [2018-11-26 16:41:47,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:41:47" (1/1) ... [2018-11-26 16:41:47,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:41:47,310 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:41:48,614 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:41:48,621 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:41:49,210 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:41:49,246 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:41:49,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:41:49 WrapperNode [2018-11-26 16:41:49,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:41:49,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:41:49,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:41:49,250 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:41:49,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:41:49" (1/1) ... [2018-11-26 16:41:49,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:41:49" (1/1) ... [2018-11-26 16:41:49,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:41:49" (1/1) ... [2018-11-26 16:41:49,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:41:49" (1/1) ... [2018-11-26 16:41:49,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:41:49" (1/1) ... [2018-11-26 16:41:49,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:41:49" (1/1) ... [2018-11-26 16:41:49,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:41:49" (1/1) ... [2018-11-26 16:41:49,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:41:49,706 INFO L168 Benchmark]: Toolchain (without parser) took 2581.19 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: -31.1 MB). Peak memory consumption was 154.9 MB. Max. memory is 3.9 GB. [2018-11-26 16:41:49,709 INFO L168 Benchmark]: CDTParser took 0.15 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 16:41:49,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2123.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 135.3 MB). Peak memory consumption was 135.3 MB. Max. memory is 3.9 GB. [2018-11-26 16:41:49,711 INFO L168 Benchmark]: Boogie Preprocessor took 453.26 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -166.5 MB). Peak memory consumption was 19.6 MB. Max. memory is 3.9 GB. [2018-11-26 16:41:49,718 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 0.15 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 2123.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 135.3 MB). Peak memory consumption was 135.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 453.26 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -166.5 MB). Peak memory consumption was 19.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...