./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/sanfoundry_43_ground.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/sanfoundry_43_ground.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 09d0f89f9f5c05e5a1c2be78c272348efe147377 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/sanfoundry_43_ground.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 09d0f89f9f5c05e5a1c2be78c272348efe147377 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:28:38,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:28:38,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:28:38,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:28:38,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:28:38,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:28:38,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:28:38,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:28:38,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:28:38,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:28:38,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:28:38,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:28:38,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:28:38,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:28:38,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:28:38,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:28:38,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:28:38,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:28:38,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:28:38,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:28:38,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:28:38,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:28:38,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:28:38,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:28:38,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:28:38,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:28:38,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:28:38,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:28:38,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:28:38,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:28:38,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:28:38,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:28:38,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:28:38,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:28:38,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:28:38,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:28:38,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:28:38,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:28:38,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:28:38,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:28:38,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:28:38,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:28:38,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:28:38,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:28:38,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:28:38,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:28:38,780 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:28:38,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:28:38,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:28:38,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:28:38,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:28:38,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:28:38,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:28:38,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:28:38,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:28:38,784 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:28:38,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:28:38,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:28:38,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:28:38,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:28:38,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:28:38,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:28:38,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:28:38,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:28:38,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:28:38,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:28:38,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:28:38,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:28:38,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:28:38,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:28:38,796 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 -> 09d0f89f9f5c05e5a1c2be78c272348efe147377 [2019-11-26 16:28:39,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:28:39,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:28:39,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:28:39,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:28:39,479 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:28:39,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2019-11-26 16:28:39,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebed2ea49/e423208a601249cf8ecf82f193f3b135/FLAG530087a8d [2019-11-26 16:28:40,759 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:28:40,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2019-11-26 16:28:40,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebed2ea49/e423208a601249cf8ecf82f193f3b135/FLAG530087a8d [2019-11-26 16:28:40,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebed2ea49/e423208a601249cf8ecf82f193f3b135 [2019-11-26 16:28:40,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:28:40,824 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:28:40,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:28:40,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:28:40,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:28:40,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:40" (1/1) ... [2019-11-26 16:28:40,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ba3caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:40, skipping insertion in model container [2019-11-26 16:28:40,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:40" (1/1) ... [2019-11-26 16:28:40,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:28:40,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:28:41,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:28:41,417 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:28:41,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:28:41,479 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:28:41,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:41 WrapperNode [2019-11-26 16:28:41,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:28:41,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:28:41,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:28:41,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:28:41,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:41" (1/1) ... [2019-11-26 16:28:41,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:41" (1/1) ... [2019-11-26 16:28:41,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:28:41,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:28:41,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:28:41,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:28:41,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:41" (1/1) ... [2019-11-26 16:28:41,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:41" (1/1) ... [2019-11-26 16:28:41,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:41" (1/1) ... [2019-11-26 16:28:41,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:41" (1/1) ... [2019-11-26 16:28:41,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:41" (1/1) ... [2019-11-26 16:28:41,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:41" (1/1) ... [2019-11-26 16:28:41,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:41" (1/1) ... [2019-11-26 16:28:41,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:28:41,774 INFO L168 Benchmark]: Toolchain (without parser) took 946.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:28:41,778 INFO L168 Benchmark]: CDTParser took 0.44 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 16:28:41,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:28:41,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:28:41,789 INFO L168 Benchmark]: Boogie Preprocessor took 89.80 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. [2019-11-26 16:28:41,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 654.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.80 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 0.1.24-025d5a2 [2019-11-26 16:28:45,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:28:45,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:28:45,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:28:45,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:28:45,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:28:45,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:28:45,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:28:45,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:28:45,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:28:45,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:28:45,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:28:45,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:28:45,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:28:45,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:28:45,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:28:45,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:28:45,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:28:45,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:28:45,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:28:45,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:28:45,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:28:45,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:28:45,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:28:45,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:28:45,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:28:45,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:28:45,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:28:45,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:28:45,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:28:45,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:28:45,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:28:45,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:28:45,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:28:45,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:28:45,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:28:45,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:28:45,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:28:45,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:28:45,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:28:45,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:28:45,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:28:45,733 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:28:45,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:28:45,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:28:45,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:28:45,741 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:28:45,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:28:45,742 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:28:45,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:28:45,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:28:45,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:28:45,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:28:45,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:28:45,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:28:45,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:28:45,750 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:28:45,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:28:45,750 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:28:45,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:28:45,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:28:45,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:28:45,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:28:45,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:28:45,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:28:45,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:28:45,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:28:45,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:28:45,755 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:28:45,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:28:45,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:28:45,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:28:45,760 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 -> 09d0f89f9f5c05e5a1c2be78c272348efe147377 [2019-11-26 16:28:46,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:28:46,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:28:46,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:28:46,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:28:46,324 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:28:46,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2019-11-26 16:28:46,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2abbb08a6/7f8523d9d3de49dd897626fb4dd96465/FLAG4201b9d3d [2019-11-26 16:28:47,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:28:47,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2019-11-26 16:28:47,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2abbb08a6/7f8523d9d3de49dd897626fb4dd96465/FLAG4201b9d3d [2019-11-26 16:28:47,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2abbb08a6/7f8523d9d3de49dd897626fb4dd96465 [2019-11-26 16:28:47,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:28:47,577 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:28:47,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:28:47,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:28:47,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:28:47,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:47,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47, skipping insertion in model container [2019-11-26 16:28:47,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:47,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:28:47,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:28:48,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:28:48,159 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:28:48,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:28:48,345 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:28:48,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:48 WrapperNode [2019-11-26 16:28:48,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:28:48,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:28:48,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:28:48,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:28:48,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:48" (1/1) ... [2019-11-26 16:28:48,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:48" (1/1) ... [2019-11-26 16:28:48,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:28:48,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:28:48,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:28:48,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:28:48,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:48" (1/1) ... [2019-11-26 16:28:48,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:48" (1/1) ... [2019-11-26 16:28:48,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:48" (1/1) ... [2019-11-26 16:28:48,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:48" (1/1) ... [2019-11-26 16:28:48,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:48" (1/1) ... [2019-11-26 16:28:48,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:48" (1/1) ... [2019-11-26 16:28:48,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:48" (1/1) ... [2019-11-26 16:28:48,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:28:48,655 INFO L168 Benchmark]: Toolchain (without parser) took 1073.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.0 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:28:48,657 INFO L168 Benchmark]: CDTParser took 0.41 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 16:28:48,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:28:48,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.50 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:28:48,671 INFO L168 Benchmark]: Boogie Preprocessor took 116.57 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:28:48,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 773.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.50 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.57 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 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...