./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-lopstr16/scalar_loopdep.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-lopstr16/scalar_loopdep.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:36:47,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:47,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:47,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:47,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:47,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:47,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:47,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:47,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:47,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:47,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:47,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:47,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:47,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:47,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:47,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:47,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:47,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:47,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:47,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:47,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:47,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:47,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:47,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:47,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:47,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:47,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:47,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:47,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:47,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:47,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:47,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:47,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:47,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:47,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:47,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:47,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:47,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:47,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:47,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:47,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:47,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:47,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:47,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:47,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:47,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:47,988 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:47,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:47,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:47,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:47,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:47,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:47,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:47,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:47,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:47,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:47,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:47,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:47,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:47,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:47,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:47,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:47,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:47,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:47,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:48,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:48,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:48,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:48,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:48,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:48,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:48,002 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 -> e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c [2019-11-24 20:36:48,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:48,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:48,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:48,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:48,570 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:48,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-24 20:36:48,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0ad11b60/920d7917048a47388236efcc8a55b8aa/FLAG1b161d1e6 [2019-11-24 20:36:49,791 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:49,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-24 20:36:49,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0ad11b60/920d7917048a47388236efcc8a55b8aa/FLAG1b161d1e6 [2019-11-24 20:36:49,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0ad11b60/920d7917048a47388236efcc8a55b8aa [2019-11-24 20:36:49,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:49,856 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:49,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:49,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:49,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:49,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:49" (1/1) ... [2019-11-24 20:36:49,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:49, skipping insertion in model container [2019-11-24 20:36:49,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:49" (1/1) ... [2019-11-24 20:36:49,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:49,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:50,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:52,644 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:53,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:53,365 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:53,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53 WrapperNode [2019-11-24 20:36:53,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:53,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:53,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:53,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:53,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:53,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:53,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:53,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:53,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:53" (1/1) ... [2019-11-24 20:36:53,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:53,578 INFO L168 Benchmark]: Toolchain (without parser) took 3718.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 881.6 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:53,583 INFO L168 Benchmark]: CDTParser took 1.11 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. [2019-11-24 20:36:53,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3505.93 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 883.4 MB in the end (delta: 76.8 MB). Peak memory consumption was 390.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:53,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.19 ms. Allocated memory is still 1.0 GB. Free memory is still 883.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:53,596 INFO L168 Benchmark]: Boogie Preprocessor took 97.19 ms. Allocated memory is still 1.0 GB. Free memory was 883.4 MB in the beginning and 881.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:53,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 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 3505.93 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 883.4 MB in the end (delta: 76.8 MB). Peak memory consumption was 390.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.19 ms. Allocated memory is still 1.0 GB. Free memory is still 883.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.19 ms. Allocated memory is still 1.0 GB. Free memory was 883.4 MB in the beginning and 881.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:36:57,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:57,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:57,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:57,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:57,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:57,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:57,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:57,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:57,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:57,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:57,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:57,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:57,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:57,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:57,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:57,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:57,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:57,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:57,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:57,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:57,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:57,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:57,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:57,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:57,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:57,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:57,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:57,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:57,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:57,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:57,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:57,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:57,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:57,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:57,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:57,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:57,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:57,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:57,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:57,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:57,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:57,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:57,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:57,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:57,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:57,850 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:57,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:57,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:57,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:57,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:57,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:57,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:57,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:57,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:57,856 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:57,858 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:57,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:57,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:57,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:57,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:57,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:57,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:57,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:57,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:57,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:57,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:57,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:57,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:57,865 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:57,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:57,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:57,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:57,868 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 -> e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c [2019-11-24 20:36:58,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:58,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:58,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:58,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:58,583 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:58,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-24 20:36:58,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/588f61d9a/9f1b5b67c8e944c4969723f00aa80b78/FLAG08f1f859e [2019-11-24 20:37:00,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:00,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-24 20:37:00,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/588f61d9a/9f1b5b67c8e944c4969723f00aa80b78/FLAG08f1f859e [2019-11-24 20:37:00,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/588f61d9a/9f1b5b67c8e944c4969723f00aa80b78 [2019-11-24 20:37:00,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:00,178 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:00,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:00,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:00,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:00,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:00" (1/1) ... [2019-11-24 20:37:00,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:00, skipping insertion in model container [2019-11-24 20:37:00,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:00" (1/1) ... [2019-11-24 20:37:00,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:00,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:00,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:02,956 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:03,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:03,658 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:03,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:03 WrapperNode [2019-11-24 20:37:03,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:03,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:03,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:03,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:03,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:03" (1/1) ... [2019-11-24 20:37:03,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:03" (1/1) ... [2019-11-24 20:37:03,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:03,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:03,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:03,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:03,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:03" (1/1) ... [2019-11-24 20:37:03,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:03" (1/1) ... [2019-11-24 20:37:03,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:03" (1/1) ... [2019-11-24 20:37:03,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:03" (1/1) ... [2019-11-24 20:37:03,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:03" (1/1) ... [2019-11-24 20:37:03,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:03" (1/1) ... [2019-11-24 20:37:03,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:03" (1/1) ... [2019-11-24 20:37:03,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:03,840 INFO L168 Benchmark]: Toolchain (without parser) took 3655.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 881.4 MB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:03,842 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-24 20:37:03,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3468.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 883.3 MB in the end (delta: 82.7 MB). Peak memory consumption was 396.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:03,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.00 ms. Allocated memory is still 1.0 GB. Free memory is still 883.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:03,853 INFO L168 Benchmark]: Boogie Preprocessor took 92.25 ms. Allocated memory is still 1.0 GB. Free memory was 883.3 MB in the beginning and 881.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:03,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 3468.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 883.3 MB in the end (delta: 82.7 MB). Peak memory consumption was 396.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 77.00 ms. Allocated memory is still 1.0 GB. Free memory is still 883.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.25 ms. Allocated memory is still 1.0 GB. Free memory was 883.3 MB in the beginning and 881.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...