./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/rew.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/rew.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 0243facdb5692033ba38e08c955f8b6366907ed0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rew.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 0243facdb5692033ba38e08c955f8b6366907ed0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:21:38,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:38,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:38,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:38,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:38,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:38,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:38,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:38,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:38,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:38,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:38,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:38,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:38,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:38,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:38,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:38,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:38,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:38,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:38,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:38,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:38,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:38,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:38,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:38,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:38,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:38,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:38,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:38,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:38,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:38,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:38,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:38,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:38,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:38,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:38,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:38,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:38,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:38,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:38,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:38,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:38,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:21:38,673 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:38,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:38,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:38,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:38,682 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:38,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:38,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:38,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:21:38,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:38,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:38,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:38,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:38,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:38,689 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:38,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:38,690 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:38,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:38,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:38,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:38,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:38,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:38,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:38,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:38,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:38,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:38,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:21:38,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:21:38,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:38,699 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 -> 0243facdb5692033ba38e08c955f8b6366907ed0 [2019-11-25 22:21:39,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:39,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:39,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:39,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:39,391 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:39,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/rew.c [2019-11-25 22:21:39,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1bdc303b/261bc9c34ff74bf9af7a7f9a44665e14/FLAG24fdfd248 [2019-11-25 22:21:40,575 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:40,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/rew.c [2019-11-25 22:21:40,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1bdc303b/261bc9c34ff74bf9af7a7f9a44665e14/FLAG24fdfd248 [2019-11-25 22:21:40,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1bdc303b/261bc9c34ff74bf9af7a7f9a44665e14 [2019-11-25 22:21:40,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:40,765 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:40,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:40,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:40,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:40,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:40" (1/1) ... [2019-11-25 22:21:40,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:40, skipping insertion in model container [2019-11-25 22:21:40,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:40" (1/1) ... [2019-11-25 22:21:40,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:40,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:41,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:41,278 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:41,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:41,341 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:41,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:41 WrapperNode [2019-11-25 22:21:41,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:41,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:41,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:41,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:41,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:41" (1/1) ... [2019-11-25 22:21:41,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:41" (1/1) ... [2019-11-25 22:21:41,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:41,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:41,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:41,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:41,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:41" (1/1) ... [2019-11-25 22:21:41,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:41" (1/1) ... [2019-11-25 22:21:41,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:41" (1/1) ... [2019-11-25 22:21:41,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:41" (1/1) ... [2019-11-25 22:21:41,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:41" (1/1) ... [2019-11-25 22:21:41,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:41" (1/1) ... [2019-11-25 22:21:41,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:41" (1/1) ... [2019-11-25 22:21:41,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:41,618 INFO L168 Benchmark]: Toolchain (without parser) took 839.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-25 22:21:41,624 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 22:21:41,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.29 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:41,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 996.9 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:41,633 INFO L168 Benchmark]: Boogie Preprocessor took 81.25 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:41,646 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 575.29 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 996.9 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.25 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 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 0.1.24-65d6cd2 [2019-11-25 22:21:45,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:45,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:45,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:45,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:45,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:45,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:45,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:45,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:45,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:45,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:45,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:45,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:45,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:45,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:45,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:45,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:45,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:45,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:45,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:45,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:45,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:45,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:45,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:45,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:45,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:45,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:45,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:45,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:45,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:45,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:45,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:45,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:45,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:45,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:45,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:45,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:45,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:45,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:45,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:45,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:45,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:21:45,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:45,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:45,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:45,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:45,770 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:45,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:45,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:45,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:45,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:45,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:45,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:45,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:45,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:21:45,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:21:45,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:45,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:45,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:45,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:45,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:45,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:45,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:45,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:45,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:45,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:45,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:45,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:45,783 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:21:45,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:21:45,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:45,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:21:45,787 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 -> 0243facdb5692033ba38e08c955f8b6366907ed0 [2019-11-25 22:21:46,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:46,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:46,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:46,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:46,423 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:46,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/rew.c [2019-11-25 22:21:46,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e53f6ae8a/0eb82756d88848728e7f155108ad1507/FLAG77460315e [2019-11-25 22:21:47,616 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:47,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/rew.c [2019-11-25 22:21:47,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e53f6ae8a/0eb82756d88848728e7f155108ad1507/FLAG77460315e [2019-11-25 22:21:47,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e53f6ae8a/0eb82756d88848728e7f155108ad1507 [2019-11-25 22:21:47,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:47,681 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:47,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:47,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:47,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:47,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:47" (1/1) ... [2019-11-25 22:21:47,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197a930a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:47, skipping insertion in model container [2019-11-25 22:21:47,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:47" (1/1) ... [2019-11-25 22:21:47,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:47,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:48,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:48,183 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:48,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:48,355 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:48,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:48 WrapperNode [2019-11-25 22:21:48,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:48,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:48,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:48,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:48,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:48" (1/1) ... [2019-11-25 22:21:48,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:48" (1/1) ... [2019-11-25 22:21:48,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:48,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:48,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:48,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:48,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:48" (1/1) ... [2019-11-25 22:21:48,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:48" (1/1) ... [2019-11-25 22:21:48,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:48" (1/1) ... [2019-11-25 22:21:48,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:48" (1/1) ... [2019-11-25 22:21:48,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:48" (1/1) ... [2019-11-25 22:21:48,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:48" (1/1) ... [2019-11-25 22:21:48,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:48" (1/1) ... [2019-11-25 22:21:48,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:48,494 INFO L168 Benchmark]: Toolchain (without parser) took 813.57 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 991.0 MB in the end (delta: -23.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:48,496 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 22:21:48,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.50 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 996.7 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:48,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.11 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:48,502 INFO L168 Benchmark]: Boogie Preprocessor took 66.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:48,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 674.50 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 996.7 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 61.11 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...