./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/mbpr4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-tiling/mbpr4.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 162af48526beed8ce59715aaad1198a79a3197bf ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mbpr4.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 162af48526beed8ce59715aaad1198a79a3197bf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:29:37,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:29:37,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:29:37,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:29:37,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:29:37,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:29:37,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:29:37,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:29:37,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:29:37,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:29:37,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:29:37,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:29:37,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:29:37,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:29:37,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:29:37,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:29:37,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:29:37,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:29:37,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:29:37,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:29:37,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:29:37,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:29:37,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:29:37,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:29:37,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:29:37,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:29:37,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:29:37,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:29:37,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:29:37,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:29:37,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:29:37,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:29:37,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:29:37,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:29:37,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:29:37,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:29:37,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:29:37,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:29:37,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:29:37,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:29:37,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:29:37,528 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:29:37,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:29:37,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:29:37,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:29:37,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:29:37,591 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:29:37,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:29:37,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:29:37,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:29:37,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:29:37,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:29:37,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:29:37,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:29:37,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:29:37,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:29:37,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:29:37,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:29:37,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:29:37,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:29:37,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:29:37,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:29:37,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:29:37,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:29:37,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:29:37,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:29:37,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:29:37,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:29:37,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:29:37,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:29:37,607 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 -> 162af48526beed8ce59715aaad1198a79a3197bf [2019-11-26 16:29:38,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:29:38,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:29:38,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:29:38,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:29:38,240 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:29:38,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/mbpr4.c [2019-11-26 16:29:38,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2095c99fc/4036531f8fbc4de2977a3268ea4e4443/FLAGac494fc0d [2019-11-26 16:29:39,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:29:39,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/mbpr4.c [2019-11-26 16:29:39,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2095c99fc/4036531f8fbc4de2977a3268ea4e4443/FLAGac494fc0d [2019-11-26 16:29:39,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2095c99fc/4036531f8fbc4de2977a3268ea4e4443 [2019-11-26 16:29:39,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:29:39,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:29:39,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:29:39,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:29:39,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:29:39,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:29:39" (1/1) ... [2019-11-26 16:29:39,587 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 26.11 04:29:39, skipping insertion in model container [2019-11-26 16:29:39,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:29:39" (1/1) ... [2019-11-26 16:29:39,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:29:39,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:29:40,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:29:40,212 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:29:40,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:29:40,454 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:29:40,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:40 WrapperNode [2019-11-26 16:29:40,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:29:40,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:29:40,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:29:40,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:29:40,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:40" (1/1) ... [2019-11-26 16:29:40,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:40" (1/1) ... [2019-11-26 16:29:40,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:29:40,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:29:40,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:29:40,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:29:40,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:40" (1/1) ... [2019-11-26 16:29:40,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:40" (1/1) ... [2019-11-26 16:29:40,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:40" (1/1) ... [2019-11-26 16:29:40,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:40" (1/1) ... [2019-11-26 16:29:40,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:40" (1/1) ... [2019-11-26 16:29:40,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:40" (1/1) ... [2019-11-26 16:29:40,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:40" (1/1) ... [2019-11-26 16:29:40,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:29:40,683 INFO L168 Benchmark]: Toolchain (without parser) took 1104.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.6 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:29:40,684 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-26 16:29:40,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:29:40,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.92 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. [2019-11-26 16:29:40,693 INFO L168 Benchmark]: Boogie Preprocessor took 84.87 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:29:40,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 889.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.92 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. * Boogie Preprocessor took 84.87 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:29:44,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:29:44,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:29:44,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:29:44,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:29:44,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:29:44,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:29:44,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:29:44,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:29:44,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:29:44,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:29:44,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:29:44,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:29:44,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:29:44,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:29:44,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:29:44,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:29:44,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:29:44,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:29:44,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:29:44,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:29:44,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:29:44,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:29:44,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:29:44,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:29:44,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:29:44,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:29:44,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:29:44,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:29:44,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:29:44,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:29:44,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:29:44,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:29:44,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:29:44,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:29:44,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:29:44,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:29:44,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:29:44,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:29:44,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:29:44,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:29:44,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:29:44,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:29:44,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:29:44,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:29:44,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:29:44,769 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:29:44,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:29:44,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:29:44,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:29:44,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:29:44,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:29:44,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:29:44,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:29:44,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:29:44,773 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:29:44,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:29:44,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:29:44,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:29:44,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:29:44,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:29:44,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:29:44,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:29:44,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:29:44,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:29:44,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:29:44,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:29:44,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:29:44,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:29:44,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:29:44,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:29:44,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:29:44,784 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 -> 162af48526beed8ce59715aaad1198a79a3197bf [2019-11-26 16:29:45,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:29:45,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:29:45,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:29:45,402 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:29:45,404 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:29:45,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/mbpr4.c [2019-11-26 16:29:45,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f22d865bb/b25adc937fa14ef899f5c997265e68ba/FLAG96d1740de [2019-11-26 16:29:46,662 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:29:46,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/mbpr4.c [2019-11-26 16:29:46,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f22d865bb/b25adc937fa14ef899f5c997265e68ba/FLAG96d1740de [2019-11-26 16:29:46,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f22d865bb/b25adc937fa14ef899f5c997265e68ba [2019-11-26 16:29:46,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:29:46,743 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:29:46,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:29:46,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:29:46,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:29:46,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:29:46" (1/1) ... [2019-11-26 16:29:46,764 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 26.11 04:29:46, skipping insertion in model container [2019-11-26 16:29:46,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:29:46" (1/1) ... [2019-11-26 16:29:46,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:29:46,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:29:47,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:29:47,506 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:29:47,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:29:47,705 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:29:47,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:47 WrapperNode [2019-11-26 16:29:47,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:29:47,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:29:47,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:29:47,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:29:47,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:47" (1/1) ... [2019-11-26 16:29:47,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:47" (1/1) ... [2019-11-26 16:29:47,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:29:47,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:29:47,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:29:47,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:29:47,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:47" (1/1) ... [2019-11-26 16:29:47,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:47" (1/1) ... [2019-11-26 16:29:47,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:47" (1/1) ... [2019-11-26 16:29:47,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:47" (1/1) ... [2019-11-26 16:29:47,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:47" (1/1) ... [2019-11-26 16:29:47,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:47" (1/1) ... [2019-11-26 16:29:47,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:47" (1/1) ... [2019-11-26 16:29:47,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:29:47,925 INFO L168 Benchmark]: Toolchain (without parser) took 1182.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.7 MB in the end (delta: -24.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:29:47,927 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-26 16:29:47,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 962.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:29:47,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.48 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:29:47,938 INFO L168 Benchmark]: Boogie Preprocessor took 105.42 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:29:47,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 962.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.48 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.42 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.7 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...