./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s5liff.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/s5liff.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 0e70ef280eca967ad3bc3b43c673471e885aa5e6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s5liff.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 0e70ef280eca967ad3bc3b43c673471e885aa5e6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:31:58,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:58,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:58,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:58,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:58,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:58,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:58,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:58,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:58,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:58,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:58,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:58,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:58,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:58,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:58,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:58,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:58,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:58,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:58,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:58,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:58,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:58,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:58,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:58,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:58,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:58,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:58,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:58,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:58,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:58,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:58,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:58,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:58,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:58,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:58,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:58,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:58,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:58,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:58,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:58,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:58,900 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:58,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:58,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:58,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:58,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:58,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:58,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:58,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:58,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:58,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:58,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:58,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:58,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:58,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:58,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:58,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:58,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:58,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:58,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:58,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:58,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:58,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:58,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:58,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:58,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:58,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:58,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:58,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:58,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:58,980 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 -> 0e70ef280eca967ad3bc3b43c673471e885aa5e6 [2019-11-26 16:31:59,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:59,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:59,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:59,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:59,606 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:59,611 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s5liff.c [2019-11-26 16:31:59,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/434b7b4b3/20b1aa5c7d3d44de9dccfb5bb43c5c1d/FLAGfb27516b5 [2019-11-26 16:32:00,818 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:00,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5liff.c [2019-11-26 16:32:00,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/434b7b4b3/20b1aa5c7d3d44de9dccfb5bb43c5c1d/FLAGfb27516b5 [2019-11-26 16:32:00,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/434b7b4b3/20b1aa5c7d3d44de9dccfb5bb43c5c1d [2019-11-26 16:32:00,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:00,885 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:00,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:00,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:00,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:00,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00, skipping insertion in model container [2019-11-26 16:32:00,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:00,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:01,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:01,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:01,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:01,660 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:01,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01 WrapperNode [2019-11-26 16:32:01,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:01,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:01,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:01,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:01,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:01,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:01,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:01,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:01,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:01,842 INFO L168 Benchmark]: Toolchain (without parser) took 949.08 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: -29.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:01,857 INFO L168 Benchmark]: CDTParser took 0.53 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 16:32:01,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.7 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:01,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.06 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 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 16:32:01,865 INFO L168 Benchmark]: Boogie Preprocessor took 68.65 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:01,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 771.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.7 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.06 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 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. * Boogie Preprocessor took 68.65 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 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 16:32:05,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:05,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:05,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:05,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:05,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:05,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:05,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:05,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:05,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:05,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:05,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:05,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:05,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:05,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:05,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:05,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:05,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:05,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:05,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:05,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:05,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:05,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:05,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:05,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:05,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:05,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:05,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:05,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:05,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:05,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:05,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:05,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:05,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:05,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:05,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:05,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:05,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:05,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:05,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:05,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:05,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:05,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:05,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:05,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:05,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:05,899 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:05,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:05,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:05,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:05,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:05,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:05,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:05,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:05,906 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:05,907 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:05,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:05,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:05,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:05,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:05,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:05,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:05,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:05,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:05,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:05,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:05,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:05,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:05,914 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:05,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:05,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:05,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:05,918 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 -> 0e70ef280eca967ad3bc3b43c673471e885aa5e6 [2019-11-26 16:32:06,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:06,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:06,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:06,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:06,489 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:06,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s5liff.c [2019-11-26 16:32:06,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802c41056/b55ab9f385444c74b4e968638f7fd8d4/FLAGaa3563d79 [2019-11-26 16:32:07,706 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:07,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5liff.c [2019-11-26 16:32:07,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802c41056/b55ab9f385444c74b4e968638f7fd8d4/FLAGaa3563d79 [2019-11-26 16:32:07,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802c41056/b55ab9f385444c74b4e968638f7fd8d4 [2019-11-26 16:32:07,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:07,780 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:07,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:07,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:07,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:07,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07, skipping insertion in model container [2019-11-26 16:32:07,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:07,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:08,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:08,350 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:08,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:08,515 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:08,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08 WrapperNode [2019-11-26 16:32:08,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:08,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:08,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:08,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:08,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:08,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:08,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:08,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:08,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:08,707 INFO L168 Benchmark]: Toolchain (without parser) took 922.18 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 16:32:08,710 INFO L168 Benchmark]: CDTParser took 2.86 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 16:32:08,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.36 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:08,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.12 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:08,716 INFO L168 Benchmark]: Boogie Preprocessor took 79.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:08,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 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 733.36 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.12 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...