./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-crafted/simple_array_index_value_1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/loop-crafted/simple_array_index_value_1-1.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 ee6e0f96ee2d8c1f99e23755f1e64cdcfbd7f79f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loop-crafted/simple_array_index_value_1-1.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 ee6e0f96ee2d8c1f99e23755f1e64cdcfbd7f79f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:56:19,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:56:19,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:56:19,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:56:19,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:56:19,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:56:19,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:56:19,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:56:19,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:56:19,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:56:19,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:56:19,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:56:19,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:56:19,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:56:19,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:56:19,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:56:19,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:56:19,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:56:19,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:56:19,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:56:19,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:56:19,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:56:19,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:56:19,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:56:19,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:56:19,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:56:19,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:56:19,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:56:19,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:56:19,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:56:19,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:56:19,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:56:19,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:56:19,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:56:19,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:56:19,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:56:19,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:56:19,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:56:19,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:56:19,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:56:19,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:56:19,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:56:19,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:56:19,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:56:19,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:56:19,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:56:19,274 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:56:19,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:56:19,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:56:19,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:56:19,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:56:19,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:56:19,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:56:19,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:56:19,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:56:19,281 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:56:19,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:56:19,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:56:19,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:56:19,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:56:19,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:56:19,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:56:19,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:56:19,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:56:19,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:56:19,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:56:19,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:56:19,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:56:19,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:56:19,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:56:19,287 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 -> ee6e0f96ee2d8c1f99e23755f1e64cdcfbd7f79f [2019-11-25 22:56:19,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:56:19,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:56:19,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:56:19,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:56:19,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:56:19,694 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-crafted/simple_array_index_value_1-1.i [2019-11-25 22:56:19,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398ec4daa/79033fb632ba41b6a5ea9e06c34bb96a/FLAG0be04343b [2019-11-25 22:56:20,523 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:56:20,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-crafted/simple_array_index_value_1-1.i [2019-11-25 22:56:20,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398ec4daa/79033fb632ba41b6a5ea9e06c34bb96a/FLAG0be04343b [2019-11-25 22:56:20,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398ec4daa/79033fb632ba41b6a5ea9e06c34bb96a [2019-11-25 22:56:20,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:56:20,860 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:56:20,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:56:20,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:56:20,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:56:20,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:56:20" (1/1) ... [2019-11-25 22:56:20,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364378cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:20, skipping insertion in model container [2019-11-25 22:56:20,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:56:20" (1/1) ... [2019-11-25 22:56:20,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:56:20,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:56:21,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:56:21,214 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:56:21,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:56:21,331 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:56:21,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:21 WrapperNode [2019-11-25 22:56:21,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:56:21,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:56:21,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:56:21,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:56:21,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:21" (1/1) ... [2019-11-25 22:56:21,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:21" (1/1) ... [2019-11-25 22:56:21,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:56:21,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:56:21,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:56:21,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:56:21,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:21" (1/1) ... [2019-11-25 22:56:21,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:21" (1/1) ... [2019-11-25 22:56:21,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:21" (1/1) ... [2019-11-25 22:56:21,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:21" (1/1) ... [2019-11-25 22:56:21,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:21" (1/1) ... [2019-11-25 22:56:21,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:21" (1/1) ... [2019-11-25 22:56:21,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:21" (1/1) ... [2019-11-25 22:56:21,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:56:21,472 INFO L168 Benchmark]: Toolchain (without parser) took 607.64 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:56:21,473 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-25 22:56:21,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.83 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:56:21,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.23 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:56:21,477 INFO L168 Benchmark]: Boogie Preprocessor took 64.87 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:56:21,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 466.83 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 66.23 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.87 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-65d6cd2 [2019-11-25 22:56:24,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:56:24,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:56:24,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:56:24,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:56:24,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:56:24,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:56:24,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:56:24,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:56:24,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:56:24,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:56:24,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:56:24,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:56:24,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:56:24,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:56:24,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:56:24,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:56:24,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:56:24,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:56:24,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:56:24,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:56:24,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:56:24,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:56:24,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:56:24,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:56:24,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:56:24,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:56:24,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:56:24,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:56:24,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:56:24,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:56:24,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:56:24,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:56:24,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:56:24,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:56:24,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:56:24,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:56:24,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:56:24,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:56:24,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:56:24,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:56:24,380 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:56:24,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:56:24,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:56:24,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:56:24,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:56:24,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:56:24,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:56:24,410 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:56:24,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:56:24,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:56:24,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:56:24,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:56:24,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:56:24,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:56:24,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:56:24,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:56:24,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:56:24,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:56:24,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:56:24,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:56:24,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:56:24,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:56:24,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:56:24,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:56:24,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:56:24,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:56:24,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:56:24,418 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:56:24,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:56:24,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:56:24,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:56:24,421 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 -> ee6e0f96ee2d8c1f99e23755f1e64cdcfbd7f79f [2019-11-25 22:56:24,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:56:24,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:56:24,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:56:24,939 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:56:24,940 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:56:24,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-crafted/simple_array_index_value_1-1.i [2019-11-25 22:56:25,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f56eec1/6149b4bfb57747a68d3171d133246f74/FLAGfe1aca3a7 [2019-11-25 22:56:25,764 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:56:25,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-crafted/simple_array_index_value_1-1.i [2019-11-25 22:56:25,779 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f56eec1/6149b4bfb57747a68d3171d133246f74/FLAGfe1aca3a7 [2019-11-25 22:56:26,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f56eec1/6149b4bfb57747a68d3171d133246f74 [2019-11-25 22:56:26,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:56:26,115 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:56:26,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:56:26,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:56:26,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:56:26,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:56:26" (1/1) ... [2019-11-25 22:56:26,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fac7363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:26, skipping insertion in model container [2019-11-25 22:56:26,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:56:26" (1/1) ... [2019-11-25 22:56:26,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:56:26,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:56:26,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:56:26,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:56:26,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:56:26,600 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:56:26,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:26 WrapperNode [2019-11-25 22:56:26,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:56:26,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:56:26,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:56:26,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:56:26,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:26" (1/1) ... [2019-11-25 22:56:26,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:26" (1/1) ... [2019-11-25 22:56:26,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:56:26,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:56:26,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:56:26,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:56:26,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:26" (1/1) ... [2019-11-25 22:56:26,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:26" (1/1) ... [2019-11-25 22:56:26,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:26" (1/1) ... [2019-11-25 22:56:26,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:26" (1/1) ... [2019-11-25 22:56:26,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:26" (1/1) ... [2019-11-25 22:56:26,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:26" (1/1) ... [2019-11-25 22:56:26,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:26" (1/1) ... [2019-11-25 22:56:26,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:56:26,850 INFO L168 Benchmark]: Toolchain (without parser) took 728.50 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 991.2 MB in the end (delta: -32.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:56:26,852 INFO L168 Benchmark]: CDTParser took 1.67 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. [2019-11-25 22:56:26,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.96 ms. Allocated memory is still 1.0 GB. Free memory was 958.8 MB in the beginning and 947.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:56:26,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.2 MB in the beginning and 996.9 MB in the end (delta: -49.7 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:56:26,857 INFO L168 Benchmark]: Boogie Preprocessor took 59.84 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:56:26,872 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 483.96 ms. Allocated memory is still 1.0 GB. Free memory was 958.8 MB in the beginning and 947.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.2 MB in the beginning and 996.9 MB in the end (delta: -49.7 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.84 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...