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_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:17:57,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:17:57,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:17:57,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:17:57,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:17:57,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:17:57,172 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:17:57,177 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:17:57,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:17:57,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:17:57,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:17:57,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:17:57,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:17:57,202 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:17:57,204 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:17:57,215 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:17:57,223 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:17:57,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:17:57,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:17:57,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:17:57,242 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:17:57,245 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:17:57,252 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:17:57,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:17:57,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:17:57,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:17:57,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:17:57,266 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:17:57,267 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:17:57,274 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:17:57,274 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:17:57,275 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:17:57,275 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:17:57,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:17:57,283 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:17:57,285 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:17:57,285 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 09:17:57,331 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:17:57,332 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:17:57,334 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:17:57,335 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:17:57,341 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:17:57,341 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:17:57,342 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:17:57,342 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:17:57,342 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:17:57,342 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:17:57,342 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:17:57,343 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:17:57,343 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:17:57,343 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:17:57,343 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:17:57,343 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:17:57,349 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:17:57,349 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:17:57,349 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:17:57,350 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:17:57,350 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:17:57,350 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:17:57,350 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:17:57,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:17:57,351 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:17:57,351 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:17:57,351 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:17:57,351 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:17:57,351 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:17:57,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:17:57,354 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:17:57,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:17:57,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:17:57,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:17:57,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:17:57,505 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:17:57,506 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-27 09:17:57,652 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df59c75d9/73406414850942618ef36c168bedafbf/FLAG3139a9b67 [2018-11-27 09:17:59,133 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:17:59,134 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-27 09:17:59,182 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df59c75d9/73406414850942618ef36c168bedafbf/FLAG3139a9b67 [2018-11-27 09:17:59,407 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df59c75d9/73406414850942618ef36c168bedafbf [2018-11-27 09:17:59,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:17:59,422 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:17:59,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:17:59,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:17:59,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:17:59,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:59" (1/1) ... [2018-11-27 09:17:59,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4b85ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59, skipping insertion in model container [2018-11-27 09:17:59,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:59" (1/1) ... [2018-11-27 09:17:59,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:17:59,753 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:18:02,031 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:18:02,084 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:18:03,800 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:18:03,869 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:18:03,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03 WrapperNode [2018-11-27 09:18:03,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:18:03,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:18:03,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:18:03,871 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:18:03,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2018-11-27 09:18:03,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2018-11-27 09:18:03,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2018-11-27 09:18:03,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2018-11-27 09:18:04,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2018-11-27 09:18:04,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2018-11-27 09:18:04,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2018-11-27 09:18:04,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:18:04,338 INFO L168 Benchmark]: Toolchain (without parser) took 4911.55 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: -15.7 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:18:04,344 INFO L168 Benchmark]: CDTParser took 0.22 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 09:18:04,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4446.89 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: -38.2 MB). Peak memory consumption was 71.7 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:04,346 INFO L168 Benchmark]: Boogie Preprocessor took 458.23 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:04,360 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 0.22 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 4446.89 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: -38.2 MB). Peak memory consumption was 71.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 458.23 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...