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/seq-mthreaded-reduced/pals_floodmax.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:19:09,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:19:09,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:19:09,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:19:09,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:19:09,189 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:19:09,190 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:19:09,197 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:19:09,203 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:19:09,216 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:19:09,217 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:19:09,218 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:19:09,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:19:09,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:19:09,232 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:19:09,233 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:19:09,237 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:19:09,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:19:09,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:19:09,254 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:19:09,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:19:09,264 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:19:09,269 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:19:09,269 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:19:09,270 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:19:09,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:19:09,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:19:09,277 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:19:09,284 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:19:09,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:19:09,289 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:19:09,290 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:19:09,290 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:19:09,290 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:19:09,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:19:09,297 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:19:09,297 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 [2018-11-27 09:19:09,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:19:09,353 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:19:09,354 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:19:09,354 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:19:09,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:19:09,356 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:19:09,356 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:19:09,356 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:19:09,356 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:19:09,357 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:19:09,362 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:19:09,362 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:19:09,362 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:19:09,363 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:19:09,363 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:19:09,363 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:19:09,363 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:19:09,363 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:19:09,364 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:19:09,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:19:09,364 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:19:09,364 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:19:09,365 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:19:09,368 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:19:09,368 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:19:09,368 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:19:09,369 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:19:09,369 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:19:09,369 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:19:09,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:19:09,373 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:19:09,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:19:09,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:19:09,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:19:09,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:19:09,514 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:19:09,515 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-27 09:19:09,655 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/985c8c3f3/084afab77b564763b9034c1632c0f277/FLAG1adbe0c72 [2018-11-27 09:19:10,868 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:19:10,869 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-27 09:19:10,909 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/985c8c3f3/084afab77b564763b9034c1632c0f277/FLAG1adbe0c72 [2018-11-27 09:19:11,373 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/985c8c3f3/084afab77b564763b9034c1632c0f277 [2018-11-27 09:19:11,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:19:11,411 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:19:11,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:19:11,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:19:11,426 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:19:11,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:11" (1/1) ... [2018-11-27 09:19:11,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cafe3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:11, skipping insertion in model container [2018-11-27 09:19:11,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:11" (1/1) ... [2018-11-27 09:19:11,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:19:11,621 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:19:12,771 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:19:12,808 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:19:13,207 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:19:13,264 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:19:13,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:13 WrapperNode [2018-11-27 09:19:13,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:19:13,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:19:13,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:19:13,269 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:19:13,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:13" (1/1) ... [2018-11-27 09:19:13,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:13" (1/1) ... [2018-11-27 09:19:13,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:13" (1/1) ... [2018-11-27 09:19:13,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:13" (1/1) ... [2018-11-27 09:19:13,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:13" (1/1) ... [2018-11-27 09:19:13,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:13" (1/1) ... [2018-11-27 09:19:13,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:13" (1/1) ... [2018-11-27 09:19:13,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:19:13,744 INFO L168 Benchmark]: Toolchain (without parser) took 2341.23 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: -52.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 3.9 GB. [2018-11-27 09:19:13,754 INFO L168 Benchmark]: CDTParser took 2.31 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. [2018-11-27 09:19:13,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1850.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-27 09:19:13,758 INFO L168 Benchmark]: Boogie Preprocessor took 467.24 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: -86.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:19:13,767 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 2.31 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 1850.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 467.24 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: -86.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...