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/loops/linear_sea.ch_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:06:29,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:06:29,960 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:06:30,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:06:30,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:06:30,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:06:30,009 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:06:30,012 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:06:30,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:06:30,022 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:06:30,023 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:06:30,023 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:06:30,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:06:30,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:06:30,044 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:06:30,045 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:06:30,046 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:06:30,052 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:06:30,060 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:06:30,067 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:06:30,070 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:06:30,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:06:30,083 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:06:30,102 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 19:06:30,103 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 19:06:30,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 19:06:30,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 19:06:30,107 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 [2018-10-05 19:06:30,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:06:30,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:06:30,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 19:06:30,163 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 19:06:30,166 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:06:30,166 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:06:30,166 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:06:30,167 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:06:30,167 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 19:06:30,167 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:06:30,167 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 19:06:30,167 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:06:30,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 19:06:30,168 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:06:30,168 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 19:06:30,168 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 19:06:30,168 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:06:30,169 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 19:06:30,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:06:30,173 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:06:30,173 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:06:30,174 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:06:30,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:06:30,174 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:06:30,174 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:06:30,174 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 19:06:30,175 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:06:30,175 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:06:30,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:06:30,175 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 19:06:30,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:06:30,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:06:30,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:06:30,348 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:06:30,349 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:06:30,350 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_sea.ch_true-unreach-call.i [2018-10-05 19:06:31,033 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539d665e7/5d927f53123040e28e44e64c57652c64/FLAGb74885ac7 [2018-10-05 19:06:31,433 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:06:31,434 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_sea.ch_true-unreach-call.i [2018-10-05 19:06:31,447 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539d665e7/5d927f53123040e28e44e64c57652c64/FLAGb74885ac7 [2018-10-05 19:06:31,480 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539d665e7/5d927f53123040e28e44e64c57652c64 [2018-10-05 19:06:31,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:06:31,509 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:06:31,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:06:31,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:06:31,521 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:06:31,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:06:31" (1/1) ... [2018-10-05 19:06:31,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7e14e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:06:31, skipping insertion in model container [2018-10-05 19:06:31,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:06:31" (1/1) ... [2018-10-05 19:06:31,549 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:06:31,603 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:06:32,103 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:06:32,136 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:06:32,196 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:06:32,228 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:06:32,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:06:32 WrapperNode [2018-10-05 19:06:32,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:06:32,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:06:32,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:06:32,230 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:06:32,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:06:32" (1/1) ... [2018-10-05 19:06:32,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:06:32" (1/1) ... [2018-10-05 19:06:32,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:06:32" (1/1) ... [2018-10-05 19:06:32,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:06:32" (1/1) ... [2018-10-05 19:06:32,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:06:32" (1/1) ... [2018-10-05 19:06:32,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:06:32" (1/1) ... [2018-10-05 19:06:32,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:06:32" (1/1) ... [2018-10-05 19:06:32,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:06:32,350 INFO L168 Benchmark]: Toolchain (without parser) took 841.55 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:06:32,353 INFO L168 Benchmark]: CDTParser took 2.32 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. [2018-10-05 19:06:32,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.17 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:06:32,365 INFO L168 Benchmark]: Boogie Preprocessor took 117.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:06:32,369 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 2.32 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 713.17 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 117.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...