./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/sina1f.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/sina1f.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 f88484bf8eb6002ef5835ac29cdb81fab8166cf6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/sina1f.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 f88484bf8eb6002ef5835ac29cdb81fab8166cf6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:58,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:58,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:58,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:58,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:58,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:58,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:58,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:58,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:58,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:58,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:58,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:58,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:58,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:58,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:58,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:58,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:58,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:58,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:58,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:58,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:58,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:58,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:58,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:58,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:58,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:58,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:58,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:58,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:58,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:58,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:58,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:58,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:58,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:58,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:58,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:58,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:58,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:58,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:58,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:58,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:58,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:58,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:58,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:58,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:58,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:58,502 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:58,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:58,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:58,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:58,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:58,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:58,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:58,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:58,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:58,507 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:58,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:58,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:58,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:58,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:58,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:58,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:58,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:58,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:58,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:58,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:58,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:58,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:58,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:58,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:58,520 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 -> f88484bf8eb6002ef5835ac29cdb81fab8166cf6 [2019-11-27 09:18:59,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:59,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:59,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:59,136 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:59,141 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:59,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina1f.c [2019-11-27 09:18:59,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf0dff83/bcab1faf68af49459b4be8584bffea1b/FLAG56ac7c936 [2019-11-27 09:19:00,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:00,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina1f.c [2019-11-27 09:19:00,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf0dff83/bcab1faf68af49459b4be8584bffea1b/FLAG56ac7c936 [2019-11-27 09:19:00,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf0dff83/bcab1faf68af49459b4be8584bffea1b [2019-11-27 09:19:00,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:00,443 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:00,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:00,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:00,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:00,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:00" (1/1) ... [2019-11-27 09:19:00,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:00, skipping insertion in model container [2019-11-27 09:19:00,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:00" (1/1) ... [2019-11-27 09:19:00,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:00,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:00,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:01,008 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:01,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:01,215 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:01,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01 WrapperNode [2019-11-27 09:19:01,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:01,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:01,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:01,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:01,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:01,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:01,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:01,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:01,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:01,391 INFO L168 Benchmark]: Toolchain (without parser) took 940.12 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. [2019-11-27 09:19:01,401 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:01,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.09 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:01,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.30 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. [2019-11-27 09:19:01,417 INFO L168 Benchmark]: Boogie Preprocessor took 76.21 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. [2019-11-27 09:19:01,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 771.09 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 84.30 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 76.21 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:19:05,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:05,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:05,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:05,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:05,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:05,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:05,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:05,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:05,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:05,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:05,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:05,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:05,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:05,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:05,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:05,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:05,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:05,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:05,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:05,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:05,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:05,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:05,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:05,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:05,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:05,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:05,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:05,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:05,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:05,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:05,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:05,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:05,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:05,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:05,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:05,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:05,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:05,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:05,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:05,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:05,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:19:05,525 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:05,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:05,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:05,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:05,532 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:05,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:05,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:05,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:05,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:05,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:05,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:05,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:05,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:19:05,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:19:05,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:05,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:05,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:05,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:05,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:05,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:05,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:05,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:05,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:05,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:05,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:05,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:05,548 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:19:05,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:19:05,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:05,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:19:05,550 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 -> f88484bf8eb6002ef5835ac29cdb81fab8166cf6 [2019-11-27 09:19:06,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:06,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:06,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:06,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:06,145 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:06,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina1f.c [2019-11-27 09:19:06,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eb8018c/9e251db290d04c2488bd6002ad0123d8/FLAG24dad6935 [2019-11-27 09:19:07,390 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:07,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina1f.c [2019-11-27 09:19:07,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eb8018c/9e251db290d04c2488bd6002ad0123d8/FLAG24dad6935 [2019-11-27 09:19:07,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eb8018c/9e251db290d04c2488bd6002ad0123d8 [2019-11-27 09:19:07,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:07,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:07,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:07,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:07,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:07,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:07,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07, skipping insertion in model container [2019-11-27 09:19:07,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:07,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:07,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:08,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:08,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:08,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:08,282 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:08,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08 WrapperNode [2019-11-27 09:19:08,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:08,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:08,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:08,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:08,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:08,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:08,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:08,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:08,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:08,517 INFO L168 Benchmark]: Toolchain (without parser) took 1047.34 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 990.9 MB in the end (delta: -29.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:08,524 INFO L168 Benchmark]: CDTParser took 2.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:08,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.89 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 996.7 MB in the end (delta: -35.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:08,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.36 ms. Allocated memory is still 1.0 GB. Free memory is still 996.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:08,534 INFO L168 Benchmark]: Boogie Preprocessor took 111.59 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 990.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:08,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.58 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 812.89 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 996.7 MB in the end (delta: -35.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.36 ms. Allocated memory is still 1.0 GB. Free memory is still 996.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.59 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 990.9 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...