./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/pnr4.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/pnr4.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 73f7a08c2b0443d404d799b12ff34ba28902d97d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pnr4.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 73f7a08c2b0443d404d799b12ff34ba28902d97d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:29:49,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:29:49,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:29:49,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:29:49,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:29:49,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:29:49,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:29:49,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:29:49,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:29:49,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:29:49,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:29:49,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:29:49,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:29:49,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:29:49,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:29:49,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:29:49,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:29:49,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:29:49,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:29:49,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:29:49,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:29:49,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:29:49,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:29:49,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:29:49,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:29:49,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:29:49,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:29:49,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:29:49,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:29:49,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:29:49,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:29:49,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:29:49,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:29:49,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:29:49,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:29:49,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:29:49,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:29:49,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:29:49,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:29:49,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:29:49,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:29:49,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:29:49,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:29:49,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:29:49,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:29:49,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:29:49,763 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:29:49,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:29:49,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:29:49,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:29:49,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:29:49,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:29:49,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:29:49,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:29:49,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:29:49,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:29:49,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:29:49,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:29:49,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:29:49,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:29:49,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:29:49,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:29:49,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:29:49,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:29:49,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:29:49,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:29:49,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:29:49,775 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:29:49,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:29:49,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:29:49,777 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 -> 73f7a08c2b0443d404d799b12ff34ba28902d97d [2019-11-26 16:29:50,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:29:50,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:29:50,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:29:50,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:29:50,352 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:29:50,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/pnr4.c [2019-11-26 16:29:50,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e159077d9/fbce4be1d8ee4a1abdf05c48fc2ea6d6/FLAG5c19e0250 [2019-11-26 16:29:51,573 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:29:51,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/pnr4.c [2019-11-26 16:29:51,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e159077d9/fbce4be1d8ee4a1abdf05c48fc2ea6d6/FLAG5c19e0250 [2019-11-26 16:29:51,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e159077d9/fbce4be1d8ee4a1abdf05c48fc2ea6d6 [2019-11-26 16:29:51,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:29:51,649 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:29:51,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:29:51,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:29:51,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:29:51,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:29:51" (1/1) ... [2019-11-26 16:29:51,672 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 26.11 04:29:51, skipping insertion in model container [2019-11-26 16:29:51,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:29:51" (1/1) ... [2019-11-26 16:29:51,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:29:51,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:29:52,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:29:52,290 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:29:52,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:29:52,510 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:29:52,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:52 WrapperNode [2019-11-26 16:29:52,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:29:52,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:29:52,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:29:52,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:29:52,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:52" (1/1) ... [2019-11-26 16:29:52,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:52" (1/1) ... [2019-11-26 16:29:52,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:29:52,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:29:52,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:29:52,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:29:52,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:52" (1/1) ... [2019-11-26 16:29:52,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:52" (1/1) ... [2019-11-26 16:29:52,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:52" (1/1) ... [2019-11-26 16:29:52,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:52" (1/1) ... [2019-11-26 16:29:52,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:52" (1/1) ... [2019-11-26 16:29:52,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:52" (1/1) ... [2019-11-26 16:29:52,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:52" (1/1) ... [2019-11-26 16:29:52,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:29:52,731 INFO L168 Benchmark]: Toolchain (without parser) took 1064.44 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:29:52,736 INFO L168 Benchmark]: CDTParser took 1.70 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 16:29:52,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 866.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:29:52,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.59 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:29:52,742 INFO L168 Benchmark]: Boogie Preprocessor took 67.41 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:29:52,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 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 866.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 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 122.59 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.41 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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 0.1.24-025d5a2 [2019-11-26 16:29:56,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:29:56,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:29:56,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:29:56,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:29:56,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:29:56,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:29:56,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:29:56,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:29:57,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:29:57,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:29:57,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:29:57,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:29:57,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:29:57,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:29:57,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:29:57,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:29:57,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:29:57,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:29:57,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:29:57,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:29:57,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:29:57,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:29:57,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:29:57,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:29:57,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:29:57,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:29:57,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:29:57,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:29:57,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:29:57,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:29:57,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:29:57,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:29:57,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:29:57,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:29:57,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:29:57,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:29:57,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:29:57,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:29:57,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:29:57,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:29:57,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:29:57,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:29:57,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:29:57,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:29:57,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:29:57,163 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:29:57,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:29:57,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:29:57,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:29:57,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:29:57,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:29:57,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:29:57,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:29:57,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:29:57,168 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:29:57,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:29:57,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:29:57,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:29:57,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:29:57,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:29:57,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:29:57,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:29:57,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:29:57,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:29:57,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:29:57,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:29:57,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:29:57,177 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:29:57,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:29:57,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:29:57,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:29:57,179 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 -> 73f7a08c2b0443d404d799b12ff34ba28902d97d [2019-11-26 16:29:57,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:29:57,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:29:57,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:29:57,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:29:57,861 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:29:57,863 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/pnr4.c [2019-11-26 16:29:58,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fb084d4d/838228889f814f009faac56c7fcc3587/FLAGdb1fd2027 [2019-11-26 16:29:59,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:29:59,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/pnr4.c [2019-11-26 16:29:59,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fb084d4d/838228889f814f009faac56c7fcc3587/FLAGdb1fd2027 [2019-11-26 16:29:59,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fb084d4d/838228889f814f009faac56c7fcc3587 [2019-11-26 16:29:59,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:29:59,183 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:29:59,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:29:59,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:29:59,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:29:59,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:29:59" (1/1) ... [2019-11-26 16:29:59,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334892be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:29:59, skipping insertion in model container [2019-11-26 16:29:59,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:29:59" (1/1) ... [2019-11-26 16:29:59,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:29:59,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:29:59,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:29:59,835 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:00,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:00,056 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:00,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:00 WrapperNode [2019-11-26 16:30:00,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:00,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:00,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:00,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:00,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:00" (1/1) ... [2019-11-26 16:30:00,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:00" (1/1) ... [2019-11-26 16:30:00,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:00,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:00,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:00,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:00,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:00" (1/1) ... [2019-11-26 16:30:00,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:00" (1/1) ... [2019-11-26 16:30:00,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:00" (1/1) ... [2019-11-26 16:30:00,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:00" (1/1) ... [2019-11-26 16:30:00,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:00" (1/1) ... [2019-11-26 16:30:00,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:00" (1/1) ... [2019-11-26 16:30:00,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:00" (1/1) ... [2019-11-26 16:30:00,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:00,286 INFO L168 Benchmark]: Toolchain (without parser) took 1099.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:00,288 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:00,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:00,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.47 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 16:30:00,295 INFO L168 Benchmark]: Boogie Preprocessor took 80.58 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 16:30:00,301 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 874.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.47 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 80.58 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...