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_false-unreach-call.4.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 13:20:14,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 13:20:14,538 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 13:20:14,574 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 13:20:14,575 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 13:20:14,577 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 13:20:14,584 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 13:20:14,586 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 13:20:14,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 13:20:14,602 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 13:20:14,609 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 13:20:14,609 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 13:20:14,616 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 13:20:14,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 13:20:14,622 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 13:20:14,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 13:20:14,627 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 13:20:14,633 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 13:20:14,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 13:20:14,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 13:20:14,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 13:20:14,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 13:20:14,667 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 13:20:14,688 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 13:20:14,688 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 13:20:14,692 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 13:20:14,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 13:20:14,695 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 [2018-11-05 13:20:14,747 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 13:20:14,747 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 13:20:14,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 13:20:14,756 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 13:20:14,759 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 13:20:14,759 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 13:20:14,759 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 13:20:14,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 13:20:14,760 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 13:20:14,760 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 13:20:14,760 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 13:20:14,760 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 13:20:14,761 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 13:20:14,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 13:20:14,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 13:20:14,765 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 13:20:14,765 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 13:20:14,765 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 13:20:14,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 13:20:14,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 13:20:14,766 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 13:20:14,766 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 13:20:14,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 13:20:14,771 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 13:20:14,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 13:20:14,772 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 13:20:14,772 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 13:20:14,772 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 13:20:14,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 13:20:14,772 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 13:20:14,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 13:20:14,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 13:20:14,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 13:20:14,951 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 13:20:14,954 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 13:20:14,958 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M4.c [2018-11-05 13:20:15,122 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1e5decde/4e3cb0814e7d489494abc5973aa48cb4/FLAGc93302b59 [2018-11-05 13:20:16,636 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 13:20:16,637 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M4.c [2018-11-05 13:20:16,713 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1e5decde/4e3cb0814e7d489494abc5973aa48cb4/FLAGc93302b59 [2018-11-05 13:20:16,765 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1e5decde/4e3cb0814e7d489494abc5973aa48cb4 [2018-11-05 13:20:16,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 13:20:16,801 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 13:20:16,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 13:20:16,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 13:20:16,819 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 13:20:16,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:20:16" (1/1) ... [2018-11-05 13:20:16,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664ce0e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:20:16, skipping insertion in model container [2018-11-05 13:20:16,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:20:16" (1/1) ... [2018-11-05 13:20:16,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 13:20:17,120 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 13:20:19,617 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 13:20:19,893 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 13:20:20,869 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 13:20:21,084 INFO L193 MainTranslator]: Completed translation [2018-11-05 13:20:21,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:20:21 WrapperNode [2018-11-05 13:20:21,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 13:20:21,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 13:20:21,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 13:20:21,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 13:20:21,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:20:21" (1/1) ... [2018-11-05 13:20:21,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:20:21" (1/1) ... [2018-11-05 13:20:21,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:20:21" (1/1) ... [2018-11-05 13:20:21,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:20:21" (1/1) ... [2018-11-05 13:20:22,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:20:21" (1/1) ... [2018-11-05 13:20:22,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:20:21" (1/1) ... [2018-11-05 13:20:22,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:20:21" (1/1) ... [2018-11-05 13:20:22,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 13:20:22,531 INFO L168 Benchmark]: Toolchain (without parser) took 5729.85 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: 160.9 MB). Peak memory consumption was 160.9 MB. Max. memory is 3.9 GB. [2018-11-05 13:20:22,537 INFO L168 Benchmark]: CDTParser took 2.34 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. [2018-11-05 13:20:22,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4283.10 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: 59.5 MB). Peak memory consumption was 135.6 MB. Max. memory is 3.9 GB. [2018-11-05 13:20:22,539 INFO L168 Benchmark]: Boogie Preprocessor took 1438.14 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: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 3.9 GB. [2018-11-05 13:20:22,547 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 2.34 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 4283.10 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: 59.5 MB). Peak memory consumption was 135.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1438.14 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: 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...