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/rekh_aso_true-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:13:53,296 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:13:53,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:13:53,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:13:53,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:13:53,344 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:13:53,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:13:53,352 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:13:53,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:13:53,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:13:53,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:13:53,374 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:13:53,375 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:13:53,376 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:13:53,383 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:13:53,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:13:53,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:13:53,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:13:53,405 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:13:53,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:13:53,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:13:53,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:13:53,426 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:13:53,427 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:13:53,427 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:13:53,428 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:13:53,434 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:13:53,435 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:13:53,436 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:13:53,443 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:13:53,443 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:13:53,447 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:13:53,447 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:13:53,448 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:13:53,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:13:53,454 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:13:53,455 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 [2018-10-18 20:13:53,502 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:13:53,502 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:13:53,506 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:13:53,507 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:13:53,511 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:13:53,511 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:13:53,511 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:13:53,512 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:13:53,512 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 20:13:53,512 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:13:53,512 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 20:13:53,512 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:13:53,513 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:13:53,513 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:13:53,513 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:13:53,513 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 20:13:53,513 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:13:53,513 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:13:53,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:13:53,518 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:13:53,518 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:13:53,519 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:13:53,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:13:53,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:13:53,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:13:53,520 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:13:53,523 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:13:53,523 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:13:53,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:13:53,524 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:13:53,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:13:53,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:13:53,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:13:53,697 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:13:53,698 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:13:53,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M1.c [2018-10-18 20:13:53,844 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db024e9d8/05b520750ab44fb0ba1494c32ce2b742/FLAGf4b6bc952 [2018-10-18 20:13:55,336 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:13:55,346 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M1.c [2018-10-18 20:13:55,412 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db024e9d8/05b520750ab44fb0ba1494c32ce2b742/FLAGf4b6bc952 [2018-10-18 20:13:55,452 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db024e9d8/05b520750ab44fb0ba1494c32ce2b742 [2018-10-18 20:13:55,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:13:55,485 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:13:55,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:13:55,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:13:55,498 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:13:55,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:13:55" (1/1) ... [2018-10-18 20:13:55,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44530cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:55, skipping insertion in model container [2018-10-18 20:13:55,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:13:55" (1/1) ... [2018-10-18 20:13:55,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:13:55,836 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:13:58,321 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:13:58,401 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:13:59,620 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:13:59,793 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:13:59,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:59 WrapperNode [2018-10-18 20:13:59,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:13:59,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:13:59,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:13:59,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:13:59,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:59" (1/1) ... [2018-10-18 20:13:59,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:59" (1/1) ... [2018-10-18 20:14:00,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:59" (1/1) ... [2018-10-18 20:14:00,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:59" (1/1) ... [2018-10-18 20:14:00,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:59" (1/1) ... [2018-10-18 20:14:01,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:59" (1/1) ... [2018-10-18 20:14:01,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:59" (1/1) ... [2018-10-18 20:14:01,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:14:01,188 INFO L168 Benchmark]: Toolchain (without parser) took 5707.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 148.2 MB). Peak memory consumption was 148.2 MB. Max. memory is 3.9 GB. [2018-10-18 20:14:01,194 INFO L168 Benchmark]: CDTParser took 0.39 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. [2018-10-18 20:14:01,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4307.81 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: 58.0 MB). Peak memory consumption was 122.8 MB. Max. memory is 3.9 GB. [2018-10-18 20:14:01,200 INFO L168 Benchmark]: Boogie Preprocessor took 1384.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 3.9 GB. [2018-10-18 20:14:01,206 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 0.39 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 4307.81 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: 58.0 MB). Peak memory consumption was 122.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1384.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...