./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ss2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/ss2.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 83bb61849964220b8fbbfc2e9e61dc4df277abab ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/ss2.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 83bb61849964220b8fbbfc2e9e61dc4df277abab .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:03,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:03,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:03,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:03,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:03,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:03,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:03,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:03,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:03,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:03,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:03,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:03,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:03,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:03,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:03,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:03,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:03,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:03,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:03,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:03,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:03,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:03,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:03,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:03,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:03,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:03,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:03,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:03,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:03,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:03,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:03,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:03,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:03,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:03,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:03,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:03,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:03,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:03,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:03,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:03,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:03,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:32:03,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:03,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:03,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:03,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:03,778 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:03,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:03,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:03,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:32:03,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:03,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:03,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:03,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:03,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:03,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:03,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:03,787 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:03,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:03,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:03,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:03,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:03,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:03,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:03,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:03,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:03,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:03,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:32:03,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:32:03,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:03,794 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 -> 83bb61849964220b8fbbfc2e9e61dc4df277abab [2019-11-26 16:32:04,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:04,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:04,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:04,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:04,388 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:04,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss2.c [2019-11-26 16:32:04,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a7e16a89/fccef0d77b7a412f92320b8da12865b4/FLAGc0d0e0658 [2019-11-26 16:32:05,621 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:05,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss2.c [2019-11-26 16:32:05,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a7e16a89/fccef0d77b7a412f92320b8da12865b4/FLAGc0d0e0658 [2019-11-26 16:32:05,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a7e16a89/fccef0d77b7a412f92320b8da12865b4 [2019-11-26 16:32:05,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:05,869 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:05,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:05,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:05,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:05,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:05" (1/1) ... [2019-11-26 16:32:05,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ba7315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:05, skipping insertion in model container [2019-11-26 16:32:05,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:05" (1/1) ... [2019-11-26 16:32:05,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:05,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:06,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:06,450 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:06,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:06,637 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:06,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:06 WrapperNode [2019-11-26 16:32:06,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:06,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:06,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:06,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:06,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:06" (1/1) ... [2019-11-26 16:32:06,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:06" (1/1) ... [2019-11-26 16:32:06,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:06,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:06,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:06,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:06,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:06" (1/1) ... [2019-11-26 16:32:06,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:06" (1/1) ... [2019-11-26 16:32:06,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:06" (1/1) ... [2019-11-26 16:32:06,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:06" (1/1) ... [2019-11-26 16:32:06,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:06" (1/1) ... [2019-11-26 16:32:06,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:06" (1/1) ... [2019-11-26 16:32:06,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:06" (1/1) ... [2019-11-26 16:32:06,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:06,791 INFO L168 Benchmark]: Toolchain (without parser) took 916.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:06,795 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:06,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:06,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.62 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 16:32:06,802 INFO L168 Benchmark]: Boogie Preprocessor took 73.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:06,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 760.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 69.62 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. * Boogie Preprocessor took 73.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:10,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:10,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:10,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:10,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:10,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:10,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:10,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:10,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:10,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:10,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:10,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:10,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:10,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:10,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:10,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:10,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:10,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:10,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:10,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:10,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:10,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:10,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:10,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:10,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:10,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:10,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:10,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:10,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:10,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:10,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:10,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:10,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:10,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:10,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:10,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:10,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:10,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:10,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:10,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:10,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:10,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:10,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:10,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:10,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:10,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:10,829 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:10,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:10,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:10,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:10,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:10,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:10,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:10,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:10,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:10,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:10,837 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:10,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:10,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:10,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:10,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:10,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:10,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:10,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:10,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:10,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:10,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:10,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:10,844 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:10,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:10,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:10,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:10,846 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 -> 83bb61849964220b8fbbfc2e9e61dc4df277abab [2019-11-26 16:32:11,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:11,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:11,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:11,497 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:11,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:11,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss2.c [2019-11-26 16:32:11,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/608b123bd/82f465baeab34a059348553633e232a9/FLAGf049491d1 [2019-11-26 16:32:12,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:12,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss2.c [2019-11-26 16:32:12,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/608b123bd/82f465baeab34a059348553633e232a9/FLAGf049491d1 [2019-11-26 16:32:12,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/608b123bd/82f465baeab34a059348553633e232a9 [2019-11-26 16:32:12,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:12,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:12,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:12,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:12,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:12,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:12" (1/1) ... [2019-11-26 16:32:12,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150a0e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:12, skipping insertion in model container [2019-11-26 16:32:12,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:12" (1/1) ... [2019-11-26 16:32:12,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:12,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:13,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:13,481 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:13,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:13,686 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:13,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:13 WrapperNode [2019-11-26 16:32:13,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:13,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:13,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:13,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:13,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:13" (1/1) ... [2019-11-26 16:32:13,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:13" (1/1) ... [2019-11-26 16:32:13,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:13,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:13,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:13,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:13,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:13" (1/1) ... [2019-11-26 16:32:13,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:13" (1/1) ... [2019-11-26 16:32:13,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:13" (1/1) ... [2019-11-26 16:32:13,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:13" (1/1) ... [2019-11-26 16:32:13,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:13" (1/1) ... [2019-11-26 16:32:13,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:13" (1/1) ... [2019-11-26 16:32:13,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:13" (1/1) ... [2019-11-26 16:32:13,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:13,899 INFO L168 Benchmark]: Toolchain (without parser) took 1011.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:13,901 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 16:32:13,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:13,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.48 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:13,909 INFO L168 Benchmark]: Boogie Preprocessor took 84.54 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:13,919 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 798.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.48 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.54 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...