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-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.5_false-unreach-call.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:36:29,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:36:29,353 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:36:29,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:36:29,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:36:29,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:36:29,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:36:29,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:36:29,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:36:29,420 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:36:29,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:36:29,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:36:29,426 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:36:29,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:36:29,444 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:36:29,447 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:36:29,448 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:36:29,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:36:29,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:36:29,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:36:29,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:36:29,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:36:29,486 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:36:29,486 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:36:29,487 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:36:29,490 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:36:29,491 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:36:29,492 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:36:29,498 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:36:29,503 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:36:29,503 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:36:29,506 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:36:29,507 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:36:29,507 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:36:29,508 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:36:29,512 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:36:29,513 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 12:36:29,561 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:36:29,561 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:36:29,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:36:29,566 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:36:29,570 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:36:29,570 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:36:29,570 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:36:29,571 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:36:29,571 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:36:29,571 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:36:29,571 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:36:29,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:36:29,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:36:29,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:36:29,572 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:36:29,572 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:36:29,573 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:36:29,577 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:36:29,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:36:29,580 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:36:29,580 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:36:29,580 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:36:29,581 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:36:29,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:36:29,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:36:29,581 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:36:29,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:36:29,582 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:36:29,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:36:29,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:36:29,586 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:36:29,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:36:29,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:36:29,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:36:29,720 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:36:29,721 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:36:29,722 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.5_false-unreach-call.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2018-11-27 12:36:29,866 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efcb232ee/6692682e951c4b69b1f75f53c3ca786a/FLAGef6090a77 [2018-11-27 12:36:31,435 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:36:31,441 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.5_false-unreach-call.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2018-11-27 12:36:31,495 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efcb232ee/6692682e951c4b69b1f75f53c3ca786a/FLAGef6090a77 [2018-11-27 12:36:31,538 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efcb232ee/6692682e951c4b69b1f75f53c3ca786a [2018-11-27 12:36:31,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:36:31,569 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:36:31,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:36:31,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:36:31,583 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:36:31,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:36:31" (1/1) ... [2018-11-27 12:36:31,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13fd1af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:31, skipping insertion in model container [2018-11-27 12:36:31,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:36:31" (1/1) ... [2018-11-27 12:36:31,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:36:31,964 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:36:35,049 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:36:35,101 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:36:36,781 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:36:36,852 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:36:36,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:36 WrapperNode [2018-11-27 12:36:36,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:36:36,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:36:36,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:36:36,857 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:36:36,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:36" (1/1) ... [2018-11-27 12:36:36,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:36" (1/1) ... [2018-11-27 12:36:37,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:36:37,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:36:37,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:36:37,021 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:36:37,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:36" (1/1) ... [2018-11-27 12:36:37,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:36" (1/1) ... [2018-11-27 12:36:37,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:36" (1/1) ... [2018-11-27 12:36:37,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:36" (1/1) ... [2018-11-27 12:36:37,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:36" (1/1) ... [2018-11-27 12:36:37,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:36" (1/1) ... [2018-11-27 12:36:37,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:36" (1/1) ... [2018-11-27 12:36:37,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:36:37,387 INFO L168 Benchmark]: Toolchain (without parser) took 5819.90 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: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 3.9 GB. [2018-11-27 12:36:37,396 INFO L168 Benchmark]: CDTParser took 0.23 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 12:36:37,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5281.20 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: -13.4 MB). Peak memory consumption was 96.6 MB. Max. memory is 3.9 GB. [2018-11-27 12:36:37,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.24 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:36:37,402 INFO L168 Benchmark]: Boogie Preprocessor took 363.32 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. [2018-11-27 12:36:37,414 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 0.23 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 5281.20 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: -13.4 MB). Peak memory consumption was 96.6 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 160.24 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * Boogie Preprocessor took 363.32 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...