./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/pr3.c --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-tiling/pr3.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 d2cebc3dc1a4af0cf86124f80ab814a6476f953c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/pr3.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 d2cebc3dc1a4af0cf86124f80ab814a6476f953c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:35:37,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:37,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:37,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:37,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:37,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:37,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:37,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:37,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:37,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:37,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:37,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:37,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:37,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:37,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:37,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:37,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:37,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:37,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:37,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:37,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:37,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:37,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:37,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:37,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:37,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:37,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:37,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:37,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:37,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:37,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:37,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:37,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:37,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:37,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:37,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:37,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:37,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:37,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:37,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:37,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:37,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:35:37,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:37,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:37,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:37,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:37,961 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:37,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:37,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:37,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:35:37,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:37,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:37,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:37,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:37,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:37,970 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:37,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:37,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:37,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:37,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:37,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:37,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:37,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:37,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:37,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:37,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:37,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:37,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:37,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:35:37,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:35:37,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:37,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2cebc3dc1a4af0cf86124f80ab814a6476f953c [2019-11-24 20:35:38,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:38,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:38,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:38,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:38,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:38,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/pr3.c [2019-11-24 20:35:38,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75c14430/ef1f30850f314d788173173ec587bf96/FLAGc576b59b8 [2019-11-24 20:35:39,895 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:39,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/pr3.c [2019-11-24 20:35:39,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75c14430/ef1f30850f314d788173173ec587bf96/FLAGc576b59b8 [2019-11-24 20:35:39,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75c14430/ef1f30850f314d788173173ec587bf96 [2019-11-24 20:35:39,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:39,967 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:39,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:39,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:39,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:39,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:39" (1/1) ... [2019-11-24 20:35:39,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:39, skipping insertion in model container [2019-11-24 20:35:39,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:39" (1/1) ... [2019-11-24 20:35:40,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:40,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:40,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:40,583 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:40,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:40,808 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:40,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40 WrapperNode [2019-11-24 20:35:40,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:40,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:40,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:40,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:40,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:40,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:40,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:40,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:40,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:41,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:41,012 INFO L168 Benchmark]: Toolchain (without parser) took 1039.13 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. [2019-11-24 20:35:41,013 INFO L168 Benchmark]: CDTParser took 2.06 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 20:35:41,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 843.64 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. [2019-11-24 20:35:41,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.10 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. [2019-11-24 20:35:41,037 INFO L168 Benchmark]: Boogie Preprocessor took 71.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:41,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 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 843.64 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 116.10 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. * Boogie Preprocessor took 71.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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 0.1.24-32f2683 [2019-11-24 20:35:44,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:44,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:44,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:44,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:44,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:44,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:44,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:44,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:44,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:44,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:44,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:44,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:44,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:44,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:44,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:44,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:44,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:44,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:44,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:45,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:45,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:45,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:45,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:45,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:45,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:45,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:45,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:45,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:45,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:45,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:45,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:45,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:45,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:45,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:45,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:45,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:45,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:45,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:45,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:45,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:45,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:35:45,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:45,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:45,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:45,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:45,107 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:45,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:45,110 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:45,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:45,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:45,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:45,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:45,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:45,115 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:45,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:35:45,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:35:45,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:45,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:45,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:45,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:45,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:45,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:45,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:45,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:45,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:45,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:45,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:45,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:45,124 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:35:45,124 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:35:45,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:45,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:35:45,126 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 -> d2cebc3dc1a4af0cf86124f80ab814a6476f953c [2019-11-24 20:35:45,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:45,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:45,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:45,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:45,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:45,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/pr3.c [2019-11-24 20:35:45,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357a89ec9/64c9129a60cc4ba399f96ce2a6c9bf5e/FLAGc1921160e [2019-11-24 20:35:47,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:47,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/pr3.c [2019-11-24 20:35:47,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357a89ec9/64c9129a60cc4ba399f96ce2a6c9bf5e/FLAGc1921160e [2019-11-24 20:35:47,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357a89ec9/64c9129a60cc4ba399f96ce2a6c9bf5e [2019-11-24 20:35:47,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:47,089 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:47,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:47,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:47,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:47,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:47,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47, skipping insertion in model container [2019-11-24 20:35:47,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:47,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:47,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:47,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:47,697 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:47,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:47,958 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:47,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47 WrapperNode [2019-11-24 20:35:47,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:47,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:47,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:47,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:47,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:48,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:48,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:48,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:48,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:48,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:48,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:48,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:48,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:48,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:48,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:48,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:48,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:48,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:48,202 INFO L168 Benchmark]: Toolchain (without parser) took 1108.51 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 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:48,205 INFO L168 Benchmark]: CDTParser took 0.31 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 20:35:48,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.70 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:48,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:48,210 INFO L168 Benchmark]: Boogie Preprocessor took 96.81 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:48,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 870.70 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.81 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...