./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:39:44,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:44,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:44,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:44,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:44,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:44,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:44,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:44,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:44,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:44,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:44,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:44,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:44,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:44,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:44,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:44,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:44,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:44,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:44,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:44,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:44,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:44,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:44,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:44,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:44,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:44,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:44,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:44,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:44,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:44,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:44,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:44,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:44,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:44,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:44,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:44,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:44,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:44,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:44,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:44,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:44,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:44,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:44,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:44,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:44,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:44,358 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:44,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:44,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:44,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:44,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:44,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:44,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:44,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:44,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:44,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:44,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:44,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:44,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:44,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:44,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:44,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:44,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:44,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:44,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:44,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:44,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:44,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:44,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:44,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:44,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c [2019-11-27 15:39:44,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:44,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:44,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:44,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:44,847 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:44,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-27 15:39:44,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c47d02e6/9bf8b4c162f24d28ac89a8b2279c9258/FLAG2710a631b [2019-11-27 15:39:45,661 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:45,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-27 15:39:45,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c47d02e6/9bf8b4c162f24d28ac89a8b2279c9258/FLAG2710a631b [2019-11-27 15:39:45,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c47d02e6/9bf8b4c162f24d28ac89a8b2279c9258 [2019-11-27 15:39:45,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:45,995 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:45,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:46,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:46,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:46,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:46,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:46, skipping insertion in model container [2019-11-27 15:39:46,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:46,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:46,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:46,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:47,848 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:48,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:48,300 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:48,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48 WrapperNode [2019-11-27 15:39:48,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:48,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:48,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:48,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:48,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:48,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:48,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:48,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:48,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:48,432 INFO L168 Benchmark]: Toolchain (without parser) took 2431.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 881.5 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:48,433 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:48,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2304.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 883.4 MB in the end (delta: 75.5 MB). Peak memory consumption was 389.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:48,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.65 ms. Allocated memory is still 1.0 GB. Free memory is still 883.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:48,440 INFO L168 Benchmark]: Boogie Preprocessor took 62.29 ms. Allocated memory is still 1.0 GB. Free memory was 883.4 MB in the beginning and 881.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:48,448 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2304.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 883.4 MB in the end (delta: 75.5 MB). Peak memory consumption was 389.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 53.65 ms. Allocated memory is still 1.0 GB. Free memory is still 883.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 62.29 ms. Allocated memory is still 1.0 GB. Free memory was 883.4 MB in the beginning and 881.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:39:51,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:51,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:51,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:51,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:51,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:51,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:51,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:51,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:51,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:51,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:51,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:51,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:51,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:51,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:51,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:51,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:51,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:51,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:51,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:51,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:51,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:51,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:51,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:51,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:51,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:51,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:51,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:51,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:51,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:51,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:51,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:51,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:51,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:51,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:51,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:51,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:51,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:51,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:51,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:51,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:51,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:51,345 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:51,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:51,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:51,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:51,348 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:51,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:51,348 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:51,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:51,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:51,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:51,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:51,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:51,350 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:51,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:51,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:51,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:51,353 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:51,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:51,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:51,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:51,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:51,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:51,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:51,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:51,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:51,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:51,355 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:51,357 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:51,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:51,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:51,358 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c [2019-11-27 15:39:51,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:51,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:51,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:51,812 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:51,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:51,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-27 15:39:51,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ac906e49/1e733743c23a49aab0e2b5ab70955b92/FLAG58cb05f51 [2019-11-27 15:39:52,585 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:52,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-27 15:39:52,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ac906e49/1e733743c23a49aab0e2b5ab70955b92/FLAG58cb05f51 [2019-11-27 15:39:52,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ac906e49/1e733743c23a49aab0e2b5ab70955b92 [2019-11-27 15:39:52,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:52,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:52,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:52,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:52,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:52,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:52" (1/1) ... [2019-11-27 15:39:53,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:52, skipping insertion in model container [2019-11-27 15:39:53,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:52" (1/1) ... [2019-11-27 15:39:53,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:53,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:53,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:54,903 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:55,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:55,380 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:55,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55 WrapperNode [2019-11-27 15:39:55,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:55,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:55,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:55,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:55,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:55,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:55,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:55,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:55,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:55,536 INFO L168 Benchmark]: Toolchain (without parser) took 2549.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 881.4 MB in the end (delta: 80.3 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:55,537 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:55,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2395.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 883.2 MB in the end (delta: 78.4 MB). Peak memory consumption was 392.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:55,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.51 ms. Allocated memory is still 1.0 GB. Free memory is still 883.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:55,542 INFO L168 Benchmark]: Boogie Preprocessor took 74.04 ms. Allocated memory is still 1.0 GB. Free memory was 883.2 MB in the beginning and 881.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:55,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2395.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 883.2 MB in the end (delta: 78.4 MB). Peak memory consumption was 392.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 70.51 ms. Allocated memory is still 1.0 GB. Free memory is still 883.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.04 ms. Allocated memory is still 1.0 GB. Free memory was 883.2 MB in the beginning and 881.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...