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/rekcba_aso_true-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:48:05,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:48:05,360 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:48:05,399 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:48:05,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:48:05,404 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:48:05,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:48:05,409 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:48:05,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:48:05,419 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:48:05,425 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:48:05,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:48:05,426 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:48:05,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:48:05,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:48:05,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:48:05,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:48:05,453 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:48:05,455 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:48:05,463 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:48:05,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:48:05,473 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:48:05,480 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:48:05,498 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:48:05,498 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:48:05,499 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:48:05,506 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:48:05,507 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 19:48:05,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:48:05,553 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:48:05,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:48:05,560 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:48:05,564 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:48:05,564 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:48:05,564 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:48:05,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:48:05,565 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:48:05,565 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:48:05,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:48:05,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:48:05,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:48:05,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:48:05,572 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:48:05,573 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:48:05,573 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:48:05,573 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:48:05,573 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:48:05,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:48:05,575 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:48:05,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:48:05,576 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:48:05,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:48:05,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:48:05,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:48:05,579 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:48:05,579 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:48:05,579 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:48:05,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:48:05,580 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:48:05,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:48:05,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:48:05,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:48:05,713 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:48:05,714 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:48:05,720 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M1.c [2018-11-26 19:48:05,863 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9669325ce/80a5cace20464f3e925f062d5dfa708e/FLAGb27f059e6 [2018-11-26 19:48:07,336 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:48:07,336 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M1.c [2018-11-26 19:48:07,406 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9669325ce/80a5cace20464f3e925f062d5dfa708e/FLAGb27f059e6 [2018-11-26 19:48:07,445 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9669325ce/80a5cace20464f3e925f062d5dfa708e [2018-11-26 19:48:07,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:48:07,473 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:48:07,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:48:07,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:48:07,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:48:07,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:48:07" (1/1) ... [2018-11-26 19:48:07,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a75960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:07, skipping insertion in model container [2018-11-26 19:48:07,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:48:07" (1/1) ... [2018-11-26 19:48:07,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:48:07,699 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:48:09,847 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:48:09,961 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:48:10,722 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:48:10,894 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:48:10,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:10 WrapperNode [2018-11-26 19:48:10,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:48:10,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:48:10,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:48:10,902 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:48:10,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:10" (1/1) ... [2018-11-26 19:48:10,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:10" (1/1) ... [2018-11-26 19:48:11,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:10" (1/1) ... [2018-11-26 19:48:11,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:10" (1/1) ... [2018-11-26 19:48:11,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:10" (1/1) ... [2018-11-26 19:48:11,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:10" (1/1) ... [2018-11-26 19:48:11,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:10" (1/1) ... [2018-11-26 19:48:11,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:48:11,904 INFO L168 Benchmark]: Toolchain (without parser) took 4432.21 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 3.9 GB. [2018-11-26 19:48:11,910 INFO L168 Benchmark]: CDTParser took 0.32 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 19:48:11,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3423.52 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: 29.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 3.9 GB. [2018-11-26 19:48:11,915 INFO L168 Benchmark]: Boogie Preprocessor took 999.67 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 19:48:11,923 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 0.32 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 3423.52 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: 29.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 999.67 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...