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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 11:46:47,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 11:46:47,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 11:46:47,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 11:46:47,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 11:46:47,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 11:46:47,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 11:46:47,555 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 11:46:47,560 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 11:46:47,561 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 11:46:47,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 11:46:47,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 11:46:47,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 11:46:47,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 11:46:47,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 11:46:47,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 11:46:47,591 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 11:46:47,596 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 11:46:47,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 11:46:47,610 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 11:46:47,612 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 11:46:47,617 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 11:46:47,624 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-17 11:46:47,643 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 11:46:47,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 11:46:47,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 11:46:47,648 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 11:46:47,649 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 [2018-10-17 11:46:47,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 11:46:47,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 11:46:47,698 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 11:46:47,699 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 11:46:47,704 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 11:46:47,704 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 11:46:47,704 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 11:46:47,705 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 11:46:47,705 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-17 11:46:47,705 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-17 11:46:47,705 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 11:46:47,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 11:46:47,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 11:46:47,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 11:46:47,711 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 11:46:47,712 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 11:46:47,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-17 11:46:47,712 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 11:46:47,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 11:46:47,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 11:46:47,713 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 11:46:47,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 11:46:47,713 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 11:46:47,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 11:46:47,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 11:46:47,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 11:46:47,717 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 11:46:47,717 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 11:46:47,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 11:46:47,718 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 11:46:47,718 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 11:46:47,718 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 11:46:47,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 11:46:47,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 11:46:47,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 11:46:47,903 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 11:46:47,903 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 11:46:47,904 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M4.c [2018-10-17 11:46:48,064 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed0fd70a/b2f6b643eb4845deab545a529a64ca4c/FLAG9b2cc7e28 [2018-10-17 11:46:49,690 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 11:46:49,698 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M4.c [2018-10-17 11:46:49,757 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed0fd70a/b2f6b643eb4845deab545a529a64ca4c/FLAG9b2cc7e28 [2018-10-17 11:46:49,799 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed0fd70a/b2f6b643eb4845deab545a529a64ca4c [2018-10-17 11:46:49,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 11:46:49,832 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 11:46:49,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 11:46:49,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 11:46:49,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 11:46:49,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:46:49" (1/1) ... [2018-10-17 11:46:49,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fff101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:46:49, skipping insertion in model container [2018-10-17 11:46:49,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:46:49" (1/1) ... [2018-10-17 11:46:49,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 11:46:50,136 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 11:46:52,821 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 11:46:52,926 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 11:46:54,725 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 11:46:54,924 INFO L193 MainTranslator]: Completed translation [2018-10-17 11:46:54,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:46:54 WrapperNode [2018-10-17 11:46:54,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 11:46:54,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 11:46:54,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 11:46:54,926 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 11:46:54,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:46:54" (1/1) ... [2018-10-17 11:46:54,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:46:54" (1/1) ... [2018-10-17 11:46:55,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:46:54" (1/1) ... [2018-10-17 11:46:55,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:46:54" (1/1) ... [2018-10-17 11:46:56,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:46:54" (1/1) ... [2018-10-17 11:46:56,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:46:54" (1/1) ... [2018-10-17 11:46:56,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:46:54" (1/1) ... [2018-10-17 11:46:56,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 11:46:56,429 INFO L168 Benchmark]: Toolchain (without parser) took 6598.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 227.1 MB). Peak memory consumption was 227.1 MB. Max. memory is 3.9 GB. [2018-10-17 11:46:56,436 INFO L168 Benchmark]: CDTParser took 2.70 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. [2018-10-17 11:46:56,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5092.61 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: 125.7 MB). Peak memory consumption was 156.7 MB. Max. memory is 3.9 GB. [2018-10-17 11:46:56,437 INFO L168 Benchmark]: Boogie Preprocessor took 1496.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 3.9 GB. [2018-10-17 11:46:56,448 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 2.70 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 5092.61 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: 125.7 MB). Peak memory consumption was 156.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1496.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...