java -ea -Xmx2000000000 -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.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:57:17,013 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:57:17,016 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:57:17,053 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:57:17,054 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:57:17,055 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:57:17,060 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:57:17,065 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:57:17,069 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:57:17,070 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:57:17,078 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:57:17,078 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:57:17,082 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:57:17,085 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:57:17,092 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:57:17,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:57:17,097 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:57:17,105 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:57:17,113 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:57:17,118 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:57:17,129 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:57:17,132 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:57:17,141 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-12 19:57:17,164 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:57:17,164 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:57:17,165 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:57:17,166 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:57:17,166 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 [2018-10-12 19:57:17,217 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:57:17,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:57:17,222 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:57:17,223 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:57:17,224 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:57:17,224 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:57:17,224 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:57:17,225 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:57:17,225 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 19:57:17,225 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 19:57:17,225 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 19:57:17,225 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:57:17,226 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:57:17,226 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:57:17,226 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:57:17,226 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 19:57:17,226 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:57:17,227 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:57:17,232 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:57:17,232 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:57:17,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:57:17,233 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:57:17,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:57:17,233 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:57:17,233 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:57:17,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:57:17,234 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 19:57:17,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:57:17,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 19:57:17,234 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:57:17,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:57:17,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:57:17,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:57:17,403 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:57:17,403 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:57:17,404 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M1.c [2018-10-12 19:57:17,557 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ccec9952/89f909f51c474497946aea5fcd9011cb/FLAGa8ba52dde [2018-10-12 19:57:19,255 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:57:19,261 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M1.c [2018-10-12 19:57:19,331 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ccec9952/89f909f51c474497946aea5fcd9011cb/FLAGa8ba52dde [2018-10-12 19:57:19,370 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ccec9952/89f909f51c474497946aea5fcd9011cb [2018-10-12 19:57:19,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:57:19,406 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:57:19,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:57:19,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:57:19,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:57:19,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:57:19" (1/1) ... [2018-10-12 19:57:19,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fff101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:57:19, skipping insertion in model container [2018-10-12 19:57:19,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:57:19" (1/1) ... [2018-10-12 19:57:19,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:57:19,713 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:57:22,127 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:57:22,207 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 19:57:23,218 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:57:23,376 INFO L193 MainTranslator]: Completed translation [2018-10-12 19:57:23,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:57:23 WrapperNode [2018-10-12 19:57:23,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 19:57:23,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 19:57:23,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 19:57:23,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 19:57:23,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:57:23" (1/1) ... [2018-10-12 19:57:23,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:57:23" (1/1) ... [2018-10-12 19:57:23,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:57:23" (1/1) ... [2018-10-12 19:57:23,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:57:23" (1/1) ... [2018-10-12 19:57:24,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:57:23" (1/1) ... [2018-10-12 19:57:24,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:57:23" (1/1) ... [2018-10-12 19:57:24,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:57:23" (1/1) ... [2018-10-12 19:57:24,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 19:57:24,642 INFO L168 Benchmark]: Toolchain (without parser) took 5239.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 162.7 MB). Peak memory consumption was 162.7 MB. Max. memory is 1.9 GB. [2018-10-12 19:57:24,647 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-12 19:57:24,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3967.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 66.7 MB). Peak memory consumption was 117.5 MB. Max. memory is 1.9 GB. [2018-10-12 19:57:24,654 INFO L168 Benchmark]: Boogie Preprocessor took 1259.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. [2018-10-12 19:57:24,658 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3967.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 66.7 MB). Peak memory consumption was 117.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1259.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...