./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/tcpy.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-tiling/tcpy.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 728efa6a69ead51d7973347b0688f1eb3bac6b8f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-tiling/tcpy.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 728efa6a69ead51d7973347b0688f1eb3bac6b8f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:16:48,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:48,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:48,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:48,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:48,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:48,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:48,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:48,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:48,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:48,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:48,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:48,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:48,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:48,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:48,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:48,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:48,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:48,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:48,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:48,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:48,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:48,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:48,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:48,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:48,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:48,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:48,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:48,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:48,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:48,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:48,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:48,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:48,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:48,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:48,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:48,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:48,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:48,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:48,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:48,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:48,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:16:48,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:48,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:48,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:48,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:48,739 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:48,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:48,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:48,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:16:48,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:48,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:48,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:48,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:48,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:48,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:48,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:48,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:48,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:48,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:48,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:48,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:48,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:48,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:48,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:48,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:48,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:48,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:16:48,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:16:48,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:48,755 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 -> 728efa6a69ead51d7973347b0688f1eb3bac6b8f [2019-11-27 09:16:49,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:49,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:49,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:49,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:49,444 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:49,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/tcpy.c [2019-11-27 09:16:49,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f624f1ab6/fb15ad658a214ace9cfa32ce4bf4ffbf/FLAGfc52ecfd3 [2019-11-27 09:16:50,765 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:50,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/tcpy.c [2019-11-27 09:16:50,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f624f1ab6/fb15ad658a214ace9cfa32ce4bf4ffbf/FLAGfc52ecfd3 [2019-11-27 09:16:50,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f624f1ab6/fb15ad658a214ace9cfa32ce4bf4ffbf [2019-11-27 09:16:50,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:50,842 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:50,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:50,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:50,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:50,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:50" (1/1) ... [2019-11-27 09:16:50,867 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 27.11 09:16:50, skipping insertion in model container [2019-11-27 09:16:50,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:50" (1/1) ... [2019-11-27 09:16:50,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:50,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:51,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:51,424 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:51,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:51,633 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:51,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:51 WrapperNode [2019-11-27 09:16:51,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:51,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:51,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:51,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:51,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:51" (1/1) ... [2019-11-27 09:16:51,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:51" (1/1) ... [2019-11-27 09:16:51,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:51,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:51,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:51,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:51,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:51" (1/1) ... [2019-11-27 09:16:51,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:51" (1/1) ... [2019-11-27 09:16:51,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:51" (1/1) ... [2019-11-27 09:16:51,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:51" (1/1) ... [2019-11-27 09:16:51,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:51" (1/1) ... [2019-11-27 09:16:51,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:51" (1/1) ... [2019-11-27 09:16:51,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:51" (1/1) ... [2019-11-27 09:16:51,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:51,868 INFO L168 Benchmark]: Toolchain (without parser) took 1026.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.1 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:51,876 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:51,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.33 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 996.9 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:51,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.48 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. [2019-11-27 09:16:51,888 INFO L168 Benchmark]: Boogie Preprocessor took 104.81 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. [2019-11-27 09:16:51,899 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 789.33 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 996.9 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.48 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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 104.81 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:16:55,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:55,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:55,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:55,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:55,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:55,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:55,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:55,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:55,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:55,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:55,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:55,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:55,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:55,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:55,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:55,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:55,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:55,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:55,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:55,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:55,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:55,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:55,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:55,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:55,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:55,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:55,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:55,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:55,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:55,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:55,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:55,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:55,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:55,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:55,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:55,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:55,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:56,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:56,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:56,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:56,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:16:56,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:56,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:56,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:56,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:56,062 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:56,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:56,063 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:56,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:56,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:56,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:56,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:56,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:56,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:16:56,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:16:56,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:56,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:56,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:56,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:56,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:56,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:56,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:56,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:56,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:56,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:56,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:56,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:56,077 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:16:56,077 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:16:56,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:56,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:16:56,080 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 -> 728efa6a69ead51d7973347b0688f1eb3bac6b8f [2019-11-27 09:16:56,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:56,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:56,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:56,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:56,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:56,741 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/tcpy.c [2019-11-27 09:16:56,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c4e967a/8c061ac651da453b8ce74eda221659e0/FLAG9d99045af [2019-11-27 09:16:57,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:57,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/tcpy.c [2019-11-27 09:16:57,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c4e967a/8c061ac651da453b8ce74eda221659e0/FLAG9d99045af [2019-11-27 09:16:58,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c4e967a/8c061ac651da453b8ce74eda221659e0 [2019-11-27 09:16:58,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:58,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:58,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:58,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:58,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:58,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:58" (1/1) ... [2019-11-27 09:16:58,067 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 27.11 09:16:58, skipping insertion in model container [2019-11-27 09:16:58,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:58" (1/1) ... [2019-11-27 09:16:58,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:58,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:58,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:58,577 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:58,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:58,780 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:58,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:58 WrapperNode [2019-11-27 09:16:58,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:58,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:58,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:58,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:58,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:58" (1/1) ... [2019-11-27 09:16:58,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:58" (1/1) ... [2019-11-27 09:16:58,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:58,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:58,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:58,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:58,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:58" (1/1) ... [2019-11-27 09:16:58,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:58" (1/1) ... [2019-11-27 09:16:58,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:58" (1/1) ... [2019-11-27 09:16:58,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:58" (1/1) ... [2019-11-27 09:16:58,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:58" (1/1) ... [2019-11-27 09:16:58,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:58" (1/1) ... [2019-11-27 09:16:58,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:58" (1/1) ... [2019-11-27 09:16:58,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:58,955 INFO L168 Benchmark]: Toolchain (without parser) took 907.51 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 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:58,956 INFO L168 Benchmark]: CDTParser took 2.41 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. [2019-11-27 09:16:58,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:58,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.34 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:58,963 INFO L168 Benchmark]: Boogie Preprocessor took 69.77 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. [2019-11-27 09:16:58,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.41 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 738.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.8 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 90.34 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.77 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...