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_true-unreach-call.1.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:13:48,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:13:48,046 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:13:48,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:13:48,079 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:13:48,081 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:13:48,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:13:48,090 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:13:48,098 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:13:48,099 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:13:48,102 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:13:48,102 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:13:48,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:13:48,108 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:13:48,120 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:13:48,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:13:48,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:13:48,129 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:13:48,137 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:13:48,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:13:48,150 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:13:48,153 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:13:48,161 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:13:48,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:13:48,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:13:48,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:13:48,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:13:48,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:13:48,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:13:48,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:13:48,172 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:13:48,178 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:13:48,178 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:13:48,179 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:13:48,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:13:48,182 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:13:48,186 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 [2018-10-18 20:13:48,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:13:48,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:13:48,243 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:13:48,243 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:13:48,244 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:13:48,244 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:13:48,245 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:13:48,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:13:48,246 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 20:13:48,246 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:13:48,246 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 20:13:48,247 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:13:48,247 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:13:48,247 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:13:48,247 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:13:48,247 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 20:13:48,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:13:48,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:13:48,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:13:48,254 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:13:48,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:13:48,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:13:48,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:13:48,255 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:13:48,255 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:13:48,255 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:13:48,255 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:13:48,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:13:48,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:13:48,258 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:13:48,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:13:48,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:13:48,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:13:48,430 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:13:48,434 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:13:48,435 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.1.M1.c [2018-10-18 20:13:48,574 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b522ecdd/cfa255e6f60148e7b136986ed6f12b13/FLAG3014159ab [2018-10-18 20:13:49,963 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:13:49,964 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.1.M1.c [2018-10-18 20:13:50,011 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b522ecdd/cfa255e6f60148e7b136986ed6f12b13/FLAG3014159ab [2018-10-18 20:13:50,053 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b522ecdd/cfa255e6f60148e7b136986ed6f12b13 [2018-10-18 20:13:50,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:13:50,086 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:13:50,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:13:50,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:13:50,099 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:13:50,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:13:50" (1/1) ... [2018-10-18 20:13:50,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c5fe25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:50, skipping insertion in model container [2018-10-18 20:13:50,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:13:50" (1/1) ... [2018-10-18 20:13:50,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:13:50,317 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:13:52,065 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:13:52,132 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:13:52,939 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:13:53,094 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:13:53,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:53 WrapperNode [2018-10-18 20:13:53,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:13:53,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:13:53,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:13:53,096 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:13:53,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:53" (1/1) ... [2018-10-18 20:13:53,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:53" (1/1) ... [2018-10-18 20:13:53,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:53" (1/1) ... [2018-10-18 20:13:53,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:53" (1/1) ... [2018-10-18 20:13:53,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:53" (1/1) ... [2018-10-18 20:13:53,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:53" (1/1) ... [2018-10-18 20:13:53,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:53" (1/1) ... [2018-10-18 20:13:53,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:13:53,916 INFO L168 Benchmark]: Toolchain (without parser) took 3831.93 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 3.9 GB. [2018-10-18 20:13:53,920 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-18 20:13:53,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3007.33 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: -3.6 MB). Peak memory consumption was 72.5 MB. Max. memory is 3.9 GB. [2018-10-18 20:13:53,921 INFO L168 Benchmark]: Boogie Preprocessor took 810.98 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-10-18 20:13:53,931 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 0.22 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 3007.33 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: -3.6 MB). Peak memory consumption was 72.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 810.98 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...