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/rekcba_aso_false-unreach-call.1.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:20:59,345 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:20:59,354 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:20:59,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:20:59,388 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:20:59,389 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:20:59,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:20:59,399 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:20:59,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:20:59,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:20:59,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:20:59,419 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:20:59,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:20:59,430 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:20:59,431 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:20:59,432 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:20:59,439 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:20:59,441 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:20:59,446 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:20:59,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:20:59,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:20:59,460 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:20:59,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 20:20:59,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:20:59,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:20:59,487 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:20:59,493 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:20:59,493 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 [2018-10-16 20:20:59,539 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:20:59,540 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:20:59,541 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:20:59,541 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:20:59,548 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:20:59,548 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:20:59,548 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:20:59,549 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:20:59,549 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:20:59,549 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:20:59,549 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:20:59,549 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:20:59,550 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:20:59,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:20:59,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:20:59,554 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:20:59,554 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:20:59,554 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:20:59,554 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:20:59,555 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:20:59,555 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:20:59,555 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:20:59,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:20:59,555 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:20:59,559 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:20:59,559 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:20:59,559 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:20:59,560 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:20:59,560 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:20:59,560 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:20:59,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:20:59,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:20:59,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:20:59,740 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:20:59,741 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:20:59,742 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M4.c [2018-10-16 20:20:59,884 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6604547d3/30c0ac28aa4147e1b9cc4890540b898e/FLAGc08b1a4d7 [2018-10-16 20:21:01,782 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:21:01,783 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M4.c [2018-10-16 20:21:01,888 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6604547d3/30c0ac28aa4147e1b9cc4890540b898e/FLAGc08b1a4d7 [2018-10-16 20:21:01,933 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6604547d3/30c0ac28aa4147e1b9cc4890540b898e [2018-10-16 20:21:01,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:21:01,963 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:21:01,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:21:01,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:21:01,978 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:21:01,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:21:01" (1/1) ... [2018-10-16 20:21:01,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf5feb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:21:01, skipping insertion in model container [2018-10-16 20:21:01,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:21:01" (1/1) ... [2018-10-16 20:21:02,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:21:02,479 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:21:06,542 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:21:06,663 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:21:09,216 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:21:09,384 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:21:09,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:21:09 WrapperNode [2018-10-16 20:21:09,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:21:09,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:21:09,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:21:09,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:21:09,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:21:09" (1/1) ... [2018-10-16 20:21:09,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:21:09" (1/1) ... [2018-10-16 20:21:09,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:21:09" (1/1) ... [2018-10-16 20:21:09,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:21:09" (1/1) ... [2018-10-16 20:21:12,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:21:09" (1/1) ... [2018-10-16 20:21:12,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:21:09" (1/1) ... [2018-10-16 20:21:12,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:21:09" (1/1) ... [2018-10-16 20:21:13,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:21:13,398 INFO L168 Benchmark]: Toolchain (without parser) took 11439.39 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: 209.2 MB). Peak memory consumption was 581.7 MB. Max. memory is 3.9 GB. [2018-10-16 20:21:13,403 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-16 20:21:13,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7421.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 314.6 MB). Peak memory consumption was 351.9 MB. Max. memory is 3.9 GB. [2018-10-16 20:21:13,405 INFO L168 Benchmark]: Boogie Preprocessor took 4001.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -115.5 MB). Peak memory consumption was 257.0 MB. Max. memory is 3.9 GB. [2018-10-16 20:21:13,416 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 0.21 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 7421.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 314.6 MB). Peak memory consumption was 351.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4001.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -115.5 MB). Peak memory consumption was 257.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...