./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ss3.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/ss3.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 a656767c875a653dbb565990aa85d800e12e3f28 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ss3.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 a656767c875a653dbb565990aa85d800e12e3f28 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:32:02,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:02,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:02,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:02,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:02,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:02,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:02,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:02,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:02,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:02,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:02,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:02,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:02,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:02,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:02,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:02,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:02,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:02,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:02,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:02,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:02,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:02,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:02,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:02,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:02,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:02,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:02,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:02,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:02,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:02,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:02,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:02,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:02,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:02,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:02,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:02,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:02,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:02,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:02,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:02,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:02,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:32:02,710 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:02,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:02,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:02,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:02,718 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:02,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:02,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:02,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:32:02,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:02,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:02,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:02,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:02,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:02,721 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:02,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:02,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:02,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:02,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:02,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:02,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:02,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:02,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:02,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:02,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:02,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:02,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:32:02,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:32:02,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:02,729 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 -> a656767c875a653dbb565990aa85d800e12e3f28 [2019-11-26 16:32:03,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:03,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:03,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:03,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:03,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:03,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss3.c [2019-11-26 16:32:03,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15b7e1c48/511f23d7802849049a86a07c57bd216a/FLAGbe20bedc9 [2019-11-26 16:32:04,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:04,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss3.c [2019-11-26 16:32:04,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15b7e1c48/511f23d7802849049a86a07c57bd216a/FLAGbe20bedc9 [2019-11-26 16:32:04,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15b7e1c48/511f23d7802849049a86a07c57bd216a [2019-11-26 16:32:04,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:04,359 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:04,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:04,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:04,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:04,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff1b695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04, skipping insertion in model container [2019-11-26 16:32:04,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:04,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:04,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:04,729 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:04,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:04,836 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:04,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04 WrapperNode [2019-11-26 16:32:04,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:04,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:04,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:04,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:04,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:04,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:04,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:04,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:04,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:04,977 INFO L168 Benchmark]: Toolchain (without parser) took 613.60 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 989.9 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:04,978 INFO L168 Benchmark]: CDTParser took 0.86 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 16:32:04,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 474.07 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 995.7 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:04,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.43 ms. Allocated memory is still 1.0 GB. Free memory was 995.7 MB in the beginning and 989.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:04,997 INFO L168 Benchmark]: Boogie Preprocessor took 52.23 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:05,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 474.07 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 995.7 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 75.43 ms. Allocated memory is still 1.0 GB. Free memory was 995.7 MB in the beginning and 989.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 52.23 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 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 16:32:07,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:07,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:07,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:07,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:07,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:07,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:07,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:07,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:07,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:07,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:07,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:07,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:07,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:07,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:07,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:07,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:07,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:07,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:07,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:07,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:07,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:07,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:07,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:07,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:07,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:07,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:07,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:07,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:07,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:07,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:07,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:07,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:07,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:07,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:07,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:07,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:07,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:07,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:07,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:07,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:07,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:07,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:07,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:07,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:07,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:07,823 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:07,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:07,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:07,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:07,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:07,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:07,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:07,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:07,826 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:07,827 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:07,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:07,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:07,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:07,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:07,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:07,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:07,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:07,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:07,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:07,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:07,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:07,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:07,833 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:07,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:07,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:07,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:07,834 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 -> a656767c875a653dbb565990aa85d800e12e3f28 [2019-11-26 16:32:08,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:08,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:08,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:08,316 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:08,317 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:08,318 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss3.c [2019-11-26 16:32:08,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249cadd1a/fd363b056fe44a399e34de7a66a5c4db/FLAGcdff07370 [2019-11-26 16:32:09,106 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:09,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss3.c [2019-11-26 16:32:09,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249cadd1a/fd363b056fe44a399e34de7a66a5c4db/FLAGcdff07370 [2019-11-26 16:32:09,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249cadd1a/fd363b056fe44a399e34de7a66a5c4db [2019-11-26 16:32:09,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:09,455 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:09,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:09,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:09,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:09,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:09" (1/1) ... [2019-11-26 16:32:09,474 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 04:32:09, skipping insertion in model container [2019-11-26 16:32:09,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:09" (1/1) ... [2019-11-26 16:32:09,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:09,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:09,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:09,912 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:10,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:10,053 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:10,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10 WrapperNode [2019-11-26 16:32:10,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:10,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:10,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:10,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:10,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:10,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:10,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:10,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:10,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:10,208 INFO L168 Benchmark]: Toolchain (without parser) took 750.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:10,209 INFO L168 Benchmark]: CDTParser took 0.29 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 16:32:10,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:10,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.97 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 16:32:10,212 INFO L168 Benchmark]: Boogie Preprocessor took 58.93 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 16:32:10,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 596.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 88.97 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 58.93 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...