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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.1.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 09:19:49,368 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 09:19:49,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 09:19:49,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 09:19:49,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 09:19:49,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 09:19:49,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 09:19:49,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 09:19:49,426 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 09:19:49,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 09:19:49,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 09:19:49,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 09:19:49,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 09:19:49,444 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 09:19:49,445 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 09:19:49,456 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 09:19:49,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 09:19:49,466 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 09:19:49,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 09:19:49,477 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 09:19:49,478 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 09:19:49,484 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 09:19:49,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-13 09:19:49,505 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-13 09:19:49,505 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-13 09:19:49,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-13 09:19:49,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-13 09:19:49,512 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-13 09:19:49,557 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 09:19:49,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 09:19:49,558 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-13 09:19:49,558 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-13 09:19:49,561 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 09:19:49,561 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 09:19:49,562 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 09:19:49,562 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 09:19:49,562 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-13 09:19:49,562 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-13 09:19:49,562 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 09:19:49,562 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-13 09:19:49,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-13 09:19:49,563 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-13 09:19:49,565 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-13 09:19:49,565 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-13 09:19:49,565 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-13 09:19:49,565 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-13 09:19:49,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-13 09:19:49,565 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 09:19:49,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 09:19:49,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-13 09:19:49,566 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-13 09:19:49,566 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-13 09:19:49,566 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 09:19:49,566 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-13 09:19:49,566 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-13 09:19:49,567 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-13 09:19:49,572 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-13 09:19:49,572 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-13 09:19:49,572 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-13 09:19:49,572 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-13 09:19:49,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 09:19:49,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 09:19:49,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 09:19:49,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 09:19:49,722 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 09:19:49,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.1.M1.c [2018-10-13 09:19:49,828 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f146d4c1/fe851b68194248c5969c468a749d66d1/FLAGca508433b [2018-10-13 09:19:51,058 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 09:19:51,062 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.1.M1.c [2018-10-13 09:19:51,111 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f146d4c1/fe851b68194248c5969c468a749d66d1/FLAGca508433b [2018-10-13 09:19:51,153 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f146d4c1/fe851b68194248c5969c468a749d66d1 [2018-10-13 09:19:51,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 09:19:51,175 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 09:19:51,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 09:19:51,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 09:19:51,192 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 09:19:51,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:19:51" (1/1) ... [2018-10-13 09:19:51,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f4fe91b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:51, skipping insertion in model container [2018-10-13 09:19:51,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:19:51" (1/1) ... [2018-10-13 09:19:51,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 09:19:51,408 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 09:19:53,338 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:19:53,397 INFO L189 MainTranslator]: Completed pre-run [2018-10-13 09:19:54,417 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:19:54,553 INFO L193 MainTranslator]: Completed translation [2018-10-13 09:19:54,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:54 WrapperNode [2018-10-13 09:19:54,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-13 09:19:54,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-13 09:19:54,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-13 09:19:54,558 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-13 09:19:54,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:54" (1/1) ... [2018-10-13 09:19:54,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:54" (1/1) ... [2018-10-13 09:19:54,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:54" (1/1) ... [2018-10-13 09:19:54,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:54" (1/1) ... [2018-10-13 09:19:55,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:54" (1/1) ... [2018-10-13 09:19:55,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:54" (1/1) ... [2018-10-13 09:19:55,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:54" (1/1) ... [2018-10-13 09:19:55,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-13 09:19:55,321 INFO L168 Benchmark]: Toolchain (without parser) took 4148.58 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: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 1.9 GB. [2018-10-13 09:19:55,326 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-10-13 09:19:55,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3376.52 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: 20.2 MB). Peak memory consumption was 79.0 MB. Max. memory is 1.9 GB. [2018-10-13 09:19:55,331 INFO L168 Benchmark]: Boogie Preprocessor took 760.92 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-10-13 09:19:55,340 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 0.27 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 3376.52 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: 20.2 MB). Peak memory consumption was 79.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 760.92 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...