./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_init6_ground-1.i --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-examples/standard_init6_ground-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 52ca4028a54132c7298716f2abf423b04763fa8d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-examples/standard_init6_ground-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 52ca4028a54132c7298716f2abf423b04763fa8d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:28:53,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:28:53,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:28:53,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:28:53,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:28:53,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:28:53,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:28:53,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:28:53,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:28:53,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:28:53,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:28:53,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:28:53,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:28:53,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:28:53,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:28:53,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:28:53,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:28:53,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:28:53,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:28:53,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:28:53,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:28:53,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:28:53,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:28:53,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:28:53,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:28:53,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:28:53,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:28:53,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:28:53,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:28:53,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:28:53,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:28:53,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:28:53,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:28:53,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:28:53,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:28:53,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:28:53,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:28:53,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:28:53,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:28:53,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:28:53,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:28:53,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:28:53,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:28:53,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:28:53,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:28:53,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:28:53,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:28:53,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:28:53,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:28:53,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:28:53,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:28:53,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:28:53,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:28:53,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:28:53,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:28:53,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:28:53,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:28:53,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:28:53,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:28:53,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:28:53,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:28:53,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:28:53,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:28:53,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:28:53,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:28:53,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:28:53,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:28:53,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:28:53,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:28:53,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:28:53,464 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 -> 52ca4028a54132c7298716f2abf423b04763fa8d [2019-11-26 16:28:54,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:28:54,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:28:54,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:28:54,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:28:54,073 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:28:54,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_init6_ground-1.i [2019-11-26 16:28:54,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4bebcc2f/33565e04ff5e410bbb4fe72b857c631b/FLAGeec15e94f [2019-11-26 16:28:55,310 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:28:55,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_init6_ground-1.i [2019-11-26 16:28:55,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4bebcc2f/33565e04ff5e410bbb4fe72b857c631b/FLAGeec15e94f [2019-11-26 16:28:55,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4bebcc2f/33565e04ff5e410bbb4fe72b857c631b [2019-11-26 16:28:55,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:28:55,379 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:28:55,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:28:55,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:28:55,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:28:55,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:55" (1/1) ... [2019-11-26 16:28:55,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:55, skipping insertion in model container [2019-11-26 16:28:55,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:55" (1/1) ... [2019-11-26 16:28:55,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:28:55,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:28:55,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:28:55,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:28:56,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:28:56,186 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:28:56,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:56 WrapperNode [2019-11-26 16:28:56,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:28:56,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:28:56,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:28:56,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:28:56,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:56" (1/1) ... [2019-11-26 16:28:56,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:56" (1/1) ... [2019-11-26 16:28:56,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:28:56,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:28:56,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:28:56,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:28:56,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:56" (1/1) ... [2019-11-26 16:28:56,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:56" (1/1) ... [2019-11-26 16:28:56,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:56" (1/1) ... [2019-11-26 16:28:56,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:56" (1/1) ... [2019-11-26 16:28:56,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:56" (1/1) ... [2019-11-26 16:28:56,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:56" (1/1) ... [2019-11-26 16:28:56,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:56" (1/1) ... [2019-11-26 16:28:56,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:28:56,382 INFO L168 Benchmark]: Toolchain (without parser) took 1000.44 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:28:56,390 INFO L168 Benchmark]: CDTParser took 1.48 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 16:28:56,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.95 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:28:56,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.05 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:28:56,405 INFO L168 Benchmark]: Boogie Preprocessor took 78.15 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. [2019-11-26 16:28:56,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 803.95 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.05 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.15 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:29:00,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:29:00,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:29:00,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:29:00,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:29:00,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:29:00,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:29:00,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:29:00,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:29:00,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:29:00,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:29:00,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:29:00,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:29:00,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:29:00,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:29:00,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:29:00,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:29:00,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:29:00,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:29:00,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:29:00,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:29:00,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:29:00,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:29:00,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:29:00,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:29:00,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:29:00,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:29:00,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:29:00,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:29:00,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:29:00,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:29:00,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:29:00,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:29:00,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:29:00,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:29:00,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:29:00,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:29:00,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:29:00,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:29:00,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:29:00,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:29:00,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:29:00,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:29:00,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:29:00,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:29:00,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:29:00,310 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:29:00,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:29:00,312 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:29:00,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:29:00,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:29:00,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:29:00,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:29:00,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:29:00,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:29:00,319 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:29:00,319 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:29:00,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:29:00,320 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:29:00,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:29:00,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:29:00,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:29:00,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:29:00,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:29:00,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:29:00,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:29:00,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:29:00,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:29:00,328 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:29:00,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:29:00,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:29:00,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:29:00,330 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 -> 52ca4028a54132c7298716f2abf423b04763fa8d [2019-11-26 16:29:00,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:29:00,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:29:00,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:29:00,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:29:00,958 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:29:00,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_init6_ground-1.i [2019-11-26 16:29:01,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bcb92e6b/376e61fbd23f4e0b8dc86dcabb7ccfbd/FLAG8ed28c3f5 [2019-11-26 16:29:02,171 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:29:02,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_init6_ground-1.i [2019-11-26 16:29:02,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bcb92e6b/376e61fbd23f4e0b8dc86dcabb7ccfbd/FLAG8ed28c3f5 [2019-11-26 16:29:02,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bcb92e6b/376e61fbd23f4e0b8dc86dcabb7ccfbd [2019-11-26 16:29:02,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:29:02,251 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:29:02,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:29:02,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:29:02,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:29:02,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:29:02" (1/1) ... [2019-11-26 16:29:02,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:02, skipping insertion in model container [2019-11-26 16:29:02,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:29:02" (1/1) ... [2019-11-26 16:29:02,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:29:02,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:29:02,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:29:02,817 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:29:02,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:29:03,031 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:29:03,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:03 WrapperNode [2019-11-26 16:29:03,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:29:03,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:29:03,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:29:03,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:29:03,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:03" (1/1) ... [2019-11-26 16:29:03,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:03" (1/1) ... [2019-11-26 16:29:03,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:29:03,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:29:03,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:29:03,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:29:03,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:03" (1/1) ... [2019-11-26 16:29:03,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:03" (1/1) ... [2019-11-26 16:29:03,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:03" (1/1) ... [2019-11-26 16:29:03,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:03" (1/1) ... [2019-11-26 16:29:03,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:03" (1/1) ... [2019-11-26 16:29:03,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:03" (1/1) ... [2019-11-26 16:29:03,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:03" (1/1) ... [2019-11-26 16:29:03,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:29:03,191 INFO L168 Benchmark]: Toolchain (without parser) took 938.71 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. [2019-11-26 16:29:03,194 INFO L168 Benchmark]: CDTParser took 0.33 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 16:29:03,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.85 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:29:03,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.31 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:29:03,202 INFO L168 Benchmark]: Boogie Preprocessor took 69.15 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:29:03,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 781.85 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 73.31 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.15 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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...