./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/brs2.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/brs2.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 2587a640e115c842e79e132f8849671b87f5bc98 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/brs2.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 2587a640e115c842e79e132f8849671b87f5bc98 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:31:01,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:01,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:01,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:01,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:01,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:01,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:01,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:01,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:01,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:01,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:01,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:01,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:01,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:01,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:01,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:01,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:01,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:01,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:01,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:01,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:01,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:01,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:01,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:01,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:01,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:01,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:01,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:01,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:01,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:01,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:01,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:01,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:01,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:01,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:01,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:01,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:01,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:01,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:01,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:01,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:01,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:01,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:01,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:01,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:01,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:01,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:01,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:01,932 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:01,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:01,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:01,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:01,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:01,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:01,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:01,937 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:01,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:01,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:01,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:01,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:01,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:01,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:01,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:01,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:01,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:01,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:01,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:01,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:01,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:01,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:01,944 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 -> 2587a640e115c842e79e132f8849671b87f5bc98 [2019-11-26 16:31:02,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:02,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:02,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:02,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:02,579 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:02,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs2.c [2019-11-26 16:31:02,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2d50b72/2c044d642b9f451b8492fd63ad41e74d/FLAGaa2bfc39b [2019-11-26 16:31:03,817 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:03,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs2.c [2019-11-26 16:31:03,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2d50b72/2c044d642b9f451b8492fd63ad41e74d/FLAGaa2bfc39b [2019-11-26 16:31:03,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2d50b72/2c044d642b9f451b8492fd63ad41e74d [2019-11-26 16:31:03,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:03,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:03,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:03,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:03,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:03,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03, skipping insertion in model container [2019-11-26 16:31:03,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:03,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:04,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:04,409 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:04,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:04,572 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:04,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:04 WrapperNode [2019-11-26 16:31:04,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:04,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:04,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:04,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:04,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:04,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:04,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:04,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:04,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:04,723 INFO L168 Benchmark]: Toolchain (without parser) took 830.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:04,739 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:04,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:04,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.44 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:04,747 INFO L168 Benchmark]: Boogie Preprocessor took 67.07 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:04,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 680.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 68.44 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.07 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:08,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:08,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:08,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:08,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:08,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:08,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:08,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:08,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:08,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:08,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:08,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:08,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:08,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:08,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:08,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:08,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:08,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:08,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:08,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:08,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:08,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:08,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:08,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:08,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:08,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:08,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:08,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:08,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:08,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:08,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:08,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:08,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:08,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:08,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:08,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:08,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:08,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:08,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:08,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:08,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:08,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:08,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:08,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:08,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:08,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:08,775 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:08,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:08,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:08,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:08,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:08,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:08,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:08,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:08,779 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:08,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:08,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:08,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:08,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:08,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:08,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:08,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:08,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:08,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:08,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:08,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:08,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:08,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:08,788 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:08,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:08,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:08,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:08,793 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 -> 2587a640e115c842e79e132f8849671b87f5bc98 [2019-11-26 16:31:09,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:09,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:09,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:09,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:09,486 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:09,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs2.c [2019-11-26 16:31:09,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24a3692ce/2ecc8b9392054d1da6b45f3ad0f619d8/FLAGceb4d4e28 [2019-11-26 16:31:10,649 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:10,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs2.c [2019-11-26 16:31:10,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24a3692ce/2ecc8b9392054d1da6b45f3ad0f619d8/FLAGceb4d4e28 [2019-11-26 16:31:10,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24a3692ce/2ecc8b9392054d1da6b45f3ad0f619d8 [2019-11-26 16:31:10,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:10,866 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:10,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:10,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:10,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:10,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:10" (1/1) ... [2019-11-26 16:31:10,887 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 04:31:10, skipping insertion in model container [2019-11-26 16:31:10,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:10" (1/1) ... [2019-11-26 16:31:10,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:10,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:11,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:11,388 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:11,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:11,572 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:11,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:11 WrapperNode [2019-11-26 16:31:11,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:11,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:11,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:11,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:11,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:11" (1/1) ... [2019-11-26 16:31:11,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:11" (1/1) ... [2019-11-26 16:31:11,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:11,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:11,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:11,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:11,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:11" (1/1) ... [2019-11-26 16:31:11,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:11" (1/1) ... [2019-11-26 16:31:11,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:11" (1/1) ... [2019-11-26 16:31:11,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:11" (1/1) ... [2019-11-26 16:31:11,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:11" (1/1) ... [2019-11-26 16:31:11,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:11" (1/1) ... [2019-11-26 16:31:11,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:11" (1/1) ... [2019-11-26 16:31:11,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:11,741 INFO L168 Benchmark]: Toolchain (without parser) took 872.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 991.1 MB in the end (delta: -26.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:11,743 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:11,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 996.8 MB in the end (delta: -32.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:11,748 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.86 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:11,751 INFO L168 Benchmark]: Boogie Preprocessor took 72.99 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 16:31:11,767 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 705.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 996.8 MB in the end (delta: -32.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 78.86 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.99 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...