./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ss4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-fpi/ss4.c -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 034330afc7af16fc4d54a5885f0589845aa37944 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-fpi/ss4.c -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 034330afc7af16fc4d54a5885f0589845aa37944 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:05,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:05,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:05,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:05,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:05,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:05,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:05,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:05,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:05,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:05,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:05,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:05,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:05,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:05,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:05,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:05,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:05,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:05,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:05,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:05,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:05,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:05,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:05,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:05,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:05,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:05,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:05,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:05,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:05,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:05,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:05,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:05,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:05,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:05,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:05,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:05,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:05,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:05,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:05,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:05,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:05,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:32:05,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:05,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:05,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:05,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:05,397 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:05,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:05,397 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:05,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:32:05,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:05,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:05,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:05,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:05,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:05,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:05,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:05,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:05,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:05,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:05,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:05,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:05,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:05,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:05,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:05,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:05,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:05,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:32:05,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:32:05,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:05,410 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 -> 034330afc7af16fc4d54a5885f0589845aa37944 [2019-11-26 16:32:05,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:05,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:06,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:06,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:06,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:06,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss4.c [2019-11-26 16:32:06,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79cf54a1/c1f03e74b6c64322b17b34ebbad545b9/FLAGa349276ad [2019-11-26 16:32:07,181 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:07,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss4.c [2019-11-26 16:32:07,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79cf54a1/c1f03e74b6c64322b17b34ebbad545b9/FLAGa349276ad [2019-11-26 16:32:07,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79cf54a1/c1f03e74b6c64322b17b34ebbad545b9 [2019-11-26 16:32:07,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:07,356 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:07,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:07,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:07,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:07,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab1eef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07, skipping insertion in model container [2019-11-26 16:32:07,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:07,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:07,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:07,890 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:07,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:07,986 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:07,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07 WrapperNode [2019-11-26 16:32:07,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:07,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:07,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:07,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:08,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:08,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:08,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:08,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:08,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:08,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:08,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:08,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:08,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:08,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:08,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:08,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:08,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:08,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:08,271 INFO L168 Benchmark]: Toolchain (without parser) took 900.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:08,275 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:08,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.15 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:08,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:08,283 INFO L168 Benchmark]: Boogie Preprocessor took 82.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:08,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 636.15 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. 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 0.1.24-025d5a2 [2019-11-26 16:32:12,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:12,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:12,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:12,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:12,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:12,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:12,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:12,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:12,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:12,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:12,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:12,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:12,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:12,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:12,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:12,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:12,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:12,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:12,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:12,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:12,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:12,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:12,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:12,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:12,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:12,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:12,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:12,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:12,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:12,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:12,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:12,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:12,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:12,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:12,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:12,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:12,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:12,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:12,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:12,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:12,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:12,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:12,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:12,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:12,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:12,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:12,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:12,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:12,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:12,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:12,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:12,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:12,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:12,271 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:12,271 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:12,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:12,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:12,272 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:12,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:12,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:12,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:12,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:12,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:12,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:12,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:12,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:12,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:12,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:12,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:12,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:12,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:12,281 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 -> 034330afc7af16fc4d54a5885f0589845aa37944 [2019-11-26 16:32:12,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:12,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:12,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:12,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:12,855 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:12,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss4.c [2019-11-26 16:32:13,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50cdfaa9a/bd44006e10a0415d932a5f6cde1033e3/FLAG12fa50453 [2019-11-26 16:32:13,966 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:13,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss4.c [2019-11-26 16:32:13,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50cdfaa9a/bd44006e10a0415d932a5f6cde1033e3/FLAG12fa50453 [2019-11-26 16:32:14,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50cdfaa9a/bd44006e10a0415d932a5f6cde1033e3 [2019-11-26 16:32:14,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:14,139 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:14,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:14,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:14,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:14,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:14,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150a0e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14, skipping insertion in model container [2019-11-26 16:32:14,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:14,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:14,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:14,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:14,734 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:14,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:14,964 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:14,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14 WrapperNode [2019-11-26 16:32:14,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:14,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:14,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:14,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:14,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:15,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:15,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:15,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:15,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:15,214 INFO L168 Benchmark]: Toolchain (without parser) took 1071.18 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:15,218 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-26 16:32:15,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.01 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:15,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.67 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:15,226 INFO L168 Benchmark]: Boogie Preprocessor took 105.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:15,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 823.01 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.67 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...