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.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:17:57,106 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:17:57,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:17:57,133 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:17:57,134 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:17:57,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:17:57,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:17:57,151 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:17:57,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:17:57,159 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:17:57,163 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:17:57,164 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:17:57,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:17:57,172 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:17:57,173 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:17:57,174 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:17:57,178 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:17:57,185 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:17:57,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:17:57,200 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:17:57,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:17:57,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:17:57,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:17:57,219 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:17:57,219 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:17:57,220 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:17:57,225 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:17:57,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:17:57,232 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:17:57,237 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:17:57,237 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:17:57,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:17:57,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:17:57,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:17:57,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:17:57,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:17:57,249 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 09:17:57,298 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:17:57,298 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:17:57,299 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:17:57,299 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:17:57,309 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:17:57,310 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:17:57,310 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:17:57,310 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:17:57,310 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:17:57,311 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:17:57,311 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:17:57,311 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:17:57,311 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:17:57,311 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:17:57,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:17:57,313 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:17:57,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:17:57,314 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:17:57,314 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:17:57,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:17:57,314 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:17:57,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:17:57,318 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:17:57,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:17:57,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:17:57,319 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:17:57,319 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:17:57,319 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:17:57,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:17:57,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:17:57,320 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:17:57,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:17:57,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:17:57,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:17:57,469 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:17:57,473 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:17:57,474 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-27 09:17:57,616 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c9223f24/56abb95b3bf64659b587e09cd173f124/FLAGc8086dc01 [2018-11-27 09:17:59,211 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:17:59,217 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-27 09:17:59,279 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c9223f24/56abb95b3bf64659b587e09cd173f124/FLAGc8086dc01 [2018-11-27 09:17:59,445 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c9223f24/56abb95b3bf64659b587e09cd173f124 [2018-11-27 09:17:59,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:17:59,460 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:17:59,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:17:59,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:17:59,478 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:17:59,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:59" (1/1) ... [2018-11-27 09:17:59,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643536f3 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 09:17:59,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:59" (1/1) ... [2018-11-27 09:17:59,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:17:59,831 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:18:02,768 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:18:02,813 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:18:05,160 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:18:05,230 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:18:05,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:05 WrapperNode [2018-11-27 09:18:05,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:18:05,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:18:05,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:18:05,240 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:18:05,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:05" (1/1) ... [2018-11-27 09:18:05,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:05" (1/1) ... [2018-11-27 09:18:05,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:05" (1/1) ... [2018-11-27 09:18:05,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:05" (1/1) ... [2018-11-27 09:18:05,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:05" (1/1) ... [2018-11-27 09:18:05,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:05" (1/1) ... [2018-11-27 09:18:05,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:05" (1/1) ... [2018-11-27 09:18:05,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:18:05,758 INFO L168 Benchmark]: Toolchain (without parser) took 6299.46 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: -12.3 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:18:05,761 INFO L168 Benchmark]: CDTParser took 0.25 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 09:18:05,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5777.65 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: -26.4 MB). Peak memory consumption was 86.4 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:05,767 INFO L168 Benchmark]: Boogie Preprocessor took 515.89 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:05,778 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 0.25 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 5777.65 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: -26.4 MB). Peak memory consumption was 86.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 515.89 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...