./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/pnr5.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/pnr5.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 9fc1eaecfadc66d3c39e9263ba51c21fa94681cf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pnr5.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 9fc1eaecfadc66d3c39e9263ba51c21fa94681cf ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:21:36,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:36,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:36,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:36,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:36,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:36,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:36,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:36,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:36,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:36,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:36,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:36,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:36,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:36,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:36,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:36,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:36,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:36,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:36,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:36,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:36,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:36,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:36,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:36,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:36,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:36,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:36,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:36,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:36,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:36,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:36,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:36,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:36,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:36,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:36,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:36,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:36,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:36,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:36,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:36,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:36,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:21:36,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:36,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:36,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:36,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:36,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:36,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:36,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:36,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:21:36,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:36,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:36,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:36,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:36,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:36,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:36,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:36,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:36,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:36,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:36,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:36,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:36,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:36,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:36,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:36,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:36,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:36,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:21:36,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:21:36,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:36,955 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 -> 9fc1eaecfadc66d3c39e9263ba51c21fa94681cf [2019-11-25 22:21:37,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:37,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:37,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:37,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:37,542 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:37,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/pnr5.c [2019-11-25 22:21:37,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259193133/979f23f35edd4aea97b8d5c3e5fd3f5f/FLAG7639c235f [2019-11-25 22:21:38,734 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:38,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/pnr5.c [2019-11-25 22:21:38,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259193133/979f23f35edd4aea97b8d5c3e5fd3f5f/FLAG7639c235f [2019-11-25 22:21:38,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259193133/979f23f35edd4aea97b8d5c3e5fd3f5f [2019-11-25 22:21:38,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:38,808 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:38,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:38,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:38,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:38,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:38" (1/1) ... [2019-11-25 22:21:38,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24aafe98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:38, skipping insertion in model container [2019-11-25 22:21:38,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:38" (1/1) ... [2019-11-25 22:21:38,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:38,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:39,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:39,414 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:39,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:39,620 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:39,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39 WrapperNode [2019-11-25 22:21:39,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:39,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:39,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:39,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:39,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:39,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:39,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:39,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:39,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:39,851 INFO L168 Benchmark]: Toolchain (without parser) took 1032.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.5 MB in the end (delta: -24.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:39,863 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 22:21:39,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.93 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 991.5 MB in the end (delta: -24.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:39,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.29 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. [2019-11-25 22:21:39,872 INFO L168 Benchmark]: Boogie Preprocessor took 68.37 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. [2019-11-25 22:21:39,877 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 809.93 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 991.5 MB in the end (delta: -24.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.29 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 68.37 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. 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 22:21:43,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:43,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:43,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:43,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:43,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:43,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:43,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:43,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:43,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:43,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:43,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:43,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:43,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:43,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:43,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:43,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:43,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:43,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:43,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:43,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:43,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:43,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:43,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:43,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:43,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:43,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:43,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:43,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:43,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:43,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:43,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:43,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:43,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:43,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:43,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:43,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:43,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:43,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:43,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:43,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:43,784 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:21:43,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:43,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:43,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:43,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:43,831 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:43,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:43,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:43,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:43,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:43,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:43,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:43,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:43,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:21:43,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:21:43,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:43,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:43,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:43,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:43,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:43,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:43,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:43,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:43,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:43,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:43,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:43,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:43,847 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:21:43,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:21:43,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:43,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:21:43,851 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 -> 9fc1eaecfadc66d3c39e9263ba51c21fa94681cf [2019-11-25 22:21:44,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:44,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:44,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:44,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:44,486 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:44,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/pnr5.c [2019-11-25 22:21:44,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/726664a7d/c31c0f75f0a04efa9a4679a757a69787/FLAGbd1fde813 [2019-11-25 22:21:45,713 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:45,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/pnr5.c [2019-11-25 22:21:45,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/726664a7d/c31c0f75f0a04efa9a4679a757a69787/FLAGbd1fde813 [2019-11-25 22:21:45,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/726664a7d/c31c0f75f0a04efa9a4679a757a69787 [2019-11-25 22:21:45,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:45,787 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:45,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:45,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:45,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:45,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:45" (1/1) ... [2019-11-25 22:21:45,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a0bf7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:45, skipping insertion in model container [2019-11-25 22:21:45,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:45" (1/1) ... [2019-11-25 22:21:45,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:45,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:46,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:46,444 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:46,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:46,661 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:46,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46 WrapperNode [2019-11-25 22:21:46,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:46,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:46,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:46,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:46,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:46,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:46,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:46,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:46,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:46,904 INFO L168 Benchmark]: Toolchain (without parser) took 1112.77 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 991.4 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:46,905 INFO L168 Benchmark]: CDTParser took 0.37 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 22:21:46,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 872.61 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 991.4 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:46,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.17 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. [2019-11-25 22:21:46,914 INFO L168 Benchmark]: Boogie Preprocessor took 90.84 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. [2019-11-25 22:21:46,929 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 872.61 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 991.4 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.17 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 90.84 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...