java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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_lcr.6_true-unreach-call.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 22:57:45,488 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 22:57:45,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 22:57:45,532 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 22:57:45,533 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 22:57:45,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 22:57:45,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 22:57:45,546 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 22:57:45,552 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 22:57:45,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 22:57:45,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 22:57:45,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 22:57:45,564 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 22:57:45,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 22:57:45,568 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 22:57:45,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 22:57:45,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 22:57:45,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 22:57:45,598 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 22:57:45,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 22:57:45,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 22:57:45,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 22:57:45,622 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 22:57:45,622 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 22:57:45,623 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 22:57:45,627 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 22:57:45,628 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 22:57:45,629 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 22:57:45,634 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 22:57:45,638 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 22:57:45,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 22:57:45,639 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 22:57:45,639 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 22:57:45,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 22:57:45,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 22:57:45,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 22:57:45,647 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 [2018-11-11 22:57:45,695 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 22:57:45,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 22:57:45,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 22:57:45,698 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 22:57:45,703 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 22:57:45,703 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 22:57:45,703 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 22:57:45,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 22:57:45,704 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 22:57:45,704 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 22:57:45,704 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 22:57:45,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 22:57:45,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 22:57:45,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 22:57:45,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 22:57:45,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 22:57:45,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 22:57:45,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 22:57:45,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 22:57:45,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 22:57:45,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 22:57:45,714 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 22:57:45,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 22:57:45,714 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 22:57:45,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 22:57:45,716 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 22:57:45,716 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 22:57:45,716 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 22:57:45,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 22:57:45,717 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 22:57:45,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 22:57:45,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 22:57:45,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 22:57:45,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 22:57:45,898 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 22:57:45,899 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2018-11-11 22:57:46,035 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aafa8f8d/4c302c46fb69444aa9bdb29772e3bdf3/FLAGe22ca2b0a [2018-11-11 22:57:47,246 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 22:57:47,247 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2018-11-11 22:57:47,283 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aafa8f8d/4c302c46fb69444aa9bdb29772e3bdf3/FLAGe22ca2b0a [2018-11-11 22:57:47,304 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aafa8f8d/4c302c46fb69444aa9bdb29772e3bdf3 [2018-11-11 22:57:47,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 22:57:47,323 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 22:57:47,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 22:57:47,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 22:57:47,345 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 22:57:47,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:57:47" (1/1) ... [2018-11-11 22:57:47,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f027c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:57:47, skipping insertion in model container [2018-11-11 22:57:47,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:57:47" (1/1) ... [2018-11-11 22:57:47,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 22:57:47,527 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 22:57:48,604 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:57:48,640 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 22:57:49,031 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:57:49,087 INFO L193 MainTranslator]: Completed translation [2018-11-11 22:57:49,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:57:49 WrapperNode [2018-11-11 22:57:49,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 22:57:49,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 22:57:49,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 22:57:49,093 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 22:57:49,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:57:49" (1/1) ... [2018-11-11 22:57:49,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:57:49" (1/1) ... [2018-11-11 22:57:49,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:57:49" (1/1) ... [2018-11-11 22:57:49,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:57:49" (1/1) ... [2018-11-11 22:57:49,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:57:49" (1/1) ... [2018-11-11 22:57:49,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:57:49" (1/1) ... [2018-11-11 22:57:49,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:57:49" (1/1) ... [2018-11-11 22:57:49,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 22:57:49,491 INFO L168 Benchmark]: Toolchain (without parser) took 2170.28 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: -50.1 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-11 22:57:49,497 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. [2018-11-11 22:57:49,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1755.85 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-11 22:57:49,502 INFO L168 Benchmark]: Boogie Preprocessor took 389.01 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: -72.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-11-11 22:57:49,514 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 1755.85 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 389.01 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: -72.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...