java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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.1.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:48:09,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:48:09,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:48:09,511 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:48:09,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:48:09,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:48:09,524 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:48:09,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:48:09,531 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:48:09,533 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:48:09,537 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:48:09,537 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:48:09,538 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:48:09,551 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:48:09,559 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:48:09,560 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:48:09,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:48:09,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:48:09,578 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:48:09,585 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:48:09,586 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:48:09,591 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:48:09,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:48:09,623 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:48:09,624 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:48:09,628 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:48:09,629 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:48:09,630 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 [2018-11-26 19:48:09,678 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:48:09,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:48:09,684 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:48:09,684 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:48:09,688 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:48:09,688 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:48:09,688 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:48:09,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:48:09,689 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:48:09,689 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:48:09,689 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:48:09,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:48:09,690 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:48:09,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:48:09,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:48:09,695 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:48:09,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:48:09,696 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:48:09,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:48:09,697 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:48:09,697 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:48:09,697 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:48:09,697 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:48:09,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:48:09,700 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:48:09,700 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:48:09,700 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:48:09,701 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:48:09,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:48:09,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:48:09,701 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:48:09,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:48:09,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:48:09,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:48:09,860 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:48:09,860 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:48:09,861 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.1.M1.c [2018-11-26 19:48:10,013 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c0ea6f3/25262e2dd110400f8c353e820f370165/FLAG7c9fadde9 [2018-11-26 19:48:11,430 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:48:11,437 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.1.M1.c [2018-11-26 19:48:11,489 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c0ea6f3/25262e2dd110400f8c353e820f370165/FLAG7c9fadde9 [2018-11-26 19:48:11,710 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c0ea6f3/25262e2dd110400f8c353e820f370165 [2018-11-26 19:48:11,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:48:11,722 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:48:11,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:48:11,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:48:11,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:48:11,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:48:11" (1/1) ... [2018-11-26 19:48:11,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7c7a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:11, skipping insertion in model container [2018-11-26 19:48:11,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:48:11" (1/1) ... [2018-11-26 19:48:11,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:48:11,953 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:48:13,791 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:48:14,028 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:48:14,944 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:48:15,086 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:48:15,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:15 WrapperNode [2018-11-26 19:48:15,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:48:15,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:48:15,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:48:15,088 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:48:15,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:15" (1/1) ... [2018-11-26 19:48:15,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:15" (1/1) ... [2018-11-26 19:48:15,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:15" (1/1) ... [2018-11-26 19:48:15,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:15" (1/1) ... [2018-11-26 19:48:15,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:15" (1/1) ... [2018-11-26 19:48:15,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:15" (1/1) ... [2018-11-26 19:48:15,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:15" (1/1) ... [2018-11-26 19:48:16,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:48:16,052 INFO L168 Benchmark]: Toolchain (without parser) took 4330.95 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: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 3.9 GB. [2018-11-26 19:48:16,058 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-26 19:48:16,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3363.78 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: 20.7 MB). Peak memory consumption was 85.6 MB. Max. memory is 3.9 GB. [2018-11-26 19:48:16,063 INFO L168 Benchmark]: Boogie Preprocessor took 958.53 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-26 19:48:16,074 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 0.20 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 3363.78 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: 20.7 MB). Peak memory consumption was 85.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 958.53 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...