java -ea -Xmx2000000000 -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/rekh_aso_true-unreach-call.2.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:37:47,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:37:47,382 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:37:47,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:37:47,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:37:47,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:37:47,429 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:37:47,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:37:47,440 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:37:47,450 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:37:47,451 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:37:47,454 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:37:47,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:37:47,468 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:37:47,469 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:37:47,470 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:37:47,471 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:37:47,483 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:37:47,486 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:37:47,494 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:37:47,495 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:37:47,500 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:37:47,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:37:47,508 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:37:47,508 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:37:47,509 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:37:47,514 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:37:47,516 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:37:47,519 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:37:47,520 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:37:47,520 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:37:47,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:37:47,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:37:47,528 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:37:47,529 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:37:47,533 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:37:47,534 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 [2018-09-28 13:37:47,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:37:47,582 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:37:47,583 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:37:47,583 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:37:47,585 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:37:47,586 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:37:47,586 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:37:47,586 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:37:47,586 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:37:47,589 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:37:47,589 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:37:47,589 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:37:47,589 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:37:47,589 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:37:47,590 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:37:47,591 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:37:47,592 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:37:47,592 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:37:47,592 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:37:47,592 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:37:47,593 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:37:47,593 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:37:47,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:37:47,593 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:37:47,593 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:37:47,594 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:37:47,594 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:37:47,594 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:37:47,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:37:47,600 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:37:47,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:37:47,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:37:47,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:37:47,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:37:47,790 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:37:47,793 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M4.c [2018-09-28 13:37:48,445 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa5d4a0f/700a3c63ad6a4145b369e7d5fc5109b4/FLAG1f030d2dc [2018-09-28 13:37:49,454 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:37:49,455 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M4.c [2018-09-28 13:37:49,517 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa5d4a0f/700a3c63ad6a4145b369e7d5fc5109b4/FLAG1f030d2dc [2018-09-28 13:37:49,564 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa5d4a0f/700a3c63ad6a4145b369e7d5fc5109b4 [2018-09-28 13:37:49,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:37:49,597 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:37:49,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:37:49,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:37:49,610 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:37:49,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:37:49" (1/1) ... [2018-09-28 13:37:49,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d262cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:37:49, skipping insertion in model container [2018-09-28 13:37:49,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:37:49" (1/1) ... [2018-09-28 13:37:49,650 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:37:49,876 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:37:51,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:37:52,073 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:37:53,065 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:37:53,241 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:37:53,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:37:53 WrapperNode [2018-09-28 13:37:53,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:37:53,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:37:53,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:37:53,246 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:37:53,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:37:53" (1/1) ... [2018-09-28 13:37:53,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:37:53" (1/1) ... [2018-09-28 13:37:53,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:37:53" (1/1) ... [2018-09-28 13:37:53,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:37:53" (1/1) ... [2018-09-28 13:37:54,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:37:53" (1/1) ... [2018-09-28 13:37:54,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:37:53" (1/1) ... [2018-09-28 13:37:54,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:37:53" (1/1) ... [2018-09-28 13:37:54,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:37:54,805 INFO L168 Benchmark]: Toolchain (without parser) took 5212.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 48.5 MB). Peak memory consumption was 223.5 MB. Max. memory is 1.9 GB. [2018-09-28 13:37:54,808 INFO L168 Benchmark]: CDTParser took 3.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:37:54,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3642.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 192.8 MB). Peak memory consumption was 192.8 MB. Max. memory is 1.9 GB. [2018-09-28 13:37:54,810 INFO L168 Benchmark]: Boogie Preprocessor took 1551.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -144.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:37:54,823 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 3.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3642.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 192.8 MB). Peak memory consumption was 192.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1551.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -144.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...