./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/condmf.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-fpi/condmf.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 4c5d8bd66f1102b00780234ee620f69cce916c4d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-fpi/condmf.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 4c5d8bd66f1102b00780234ee620f69cce916c4d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:04,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:04,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:04,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:04,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:04,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:04,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:04,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:04,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:04,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:04,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:04,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:04,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:04,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:04,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:04,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:04,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:04,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:04,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:04,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:04,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:04,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:04,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:04,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:04,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:04,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:04,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:04,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:04,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:04,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:04,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:04,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:04,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:04,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:04,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:04,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:04,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:04,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:04,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:04,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:04,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:04,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:04,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:04,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:04,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:04,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:04,815 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:04,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:04,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:04,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:04,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:04,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:04,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:04,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:04,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:04,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:04,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:04,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:04,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:04,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:04,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:04,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:04,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:04,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:04,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:04,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:04,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:04,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:04,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:04,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:04,831 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 -> 4c5d8bd66f1102b00780234ee620f69cce916c4d [2019-11-26 16:31:05,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:05,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:05,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:05,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:05,491 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:05,492 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/condmf.c [2019-11-26 16:31:05,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6863bed1e/cbe0429353e449cfa135f93d81643e10/FLAG64bfe6059 [2019-11-26 16:31:06,748 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:06,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/condmf.c [2019-11-26 16:31:06,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6863bed1e/cbe0429353e449cfa135f93d81643e10/FLAG64bfe6059 [2019-11-26 16:31:06,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6863bed1e/cbe0429353e449cfa135f93d81643e10 [2019-11-26 16:31:06,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:06,824 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:06,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:06,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:06,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:06,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:06" (1/1) ... [2019-11-26 16:31:06,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a4f9cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:06, skipping insertion in model container [2019-11-26 16:31:06,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:06" (1/1) ... [2019-11-26 16:31:06,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:06,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:07,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:07,447 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:07,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:07,669 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:07,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:07 WrapperNode [2019-11-26 16:31:07,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:07,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:07,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:07,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:07,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:07" (1/1) ... [2019-11-26 16:31:07,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:07" (1/1) ... [2019-11-26 16:31:07,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:07,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:07,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:07,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:07,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:07" (1/1) ... [2019-11-26 16:31:07,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:07" (1/1) ... [2019-11-26 16:31:07,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:07" (1/1) ... [2019-11-26 16:31:07,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:07" (1/1) ... [2019-11-26 16:31:07,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:07" (1/1) ... [2019-11-26 16:31:07,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:07" (1/1) ... [2019-11-26 16:31:07,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:07" (1/1) ... [2019-11-26 16:31:07,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:07,901 INFO L168 Benchmark]: Toolchain (without parser) took 1072.07 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 989.9 MB in the end (delta: -28.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:07,904 INFO L168 Benchmark]: CDTParser took 0.32 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 16:31:07,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.89 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:07,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.48 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:07,917 INFO L168 Benchmark]: Boogie Preprocessor took 97.82 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 989.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:07,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 842.89 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.48 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.82 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 989.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 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 16:31:11,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:11,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:11,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:11,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:11,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:11,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:11,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:11,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:11,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:11,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:11,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:11,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:11,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:11,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:11,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:11,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:11,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:11,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:11,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:11,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:11,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:11,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:11,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:11,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:11,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:11,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:11,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:11,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:11,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:11,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:11,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:11,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:11,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:11,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:11,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:12,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:12,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:12,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:12,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:12,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:12,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:12,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:12,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:12,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:12,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:12,074 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:12,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:12,078 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:12,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:12,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:12,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:12,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:12,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:12,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:12,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:12,086 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:12,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:12,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:12,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:12,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:12,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:12,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:12,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:12,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:12,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:12,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:12,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:12,093 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:12,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:12,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:12,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:12,097 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 -> 4c5d8bd66f1102b00780234ee620f69cce916c4d [2019-11-26 16:31:12,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:12,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:12,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:12,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:12,694 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:12,698 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/condmf.c [2019-11-26 16:31:12,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8a98f12/d9356aac52ba488db920f931a9914a62/FLAGa22d6da81 [2019-11-26 16:31:13,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:13,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/condmf.c [2019-11-26 16:31:13,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8a98f12/d9356aac52ba488db920f931a9914a62/FLAGa22d6da81 [2019-11-26 16:31:13,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8a98f12/d9356aac52ba488db920f931a9914a62 [2019-11-26 16:31:13,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:13,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:13,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:13,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:13,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:13,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:13" (1/1) ... [2019-11-26 16:31:14,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc6132 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:14, skipping insertion in model container [2019-11-26 16:31:14,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:13" (1/1) ... [2019-11-26 16:31:14,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:14,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:14,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:14,607 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:14,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:14,807 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:14,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:14 WrapperNode [2019-11-26 16:31:14,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:14,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:14,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:14,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:14,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:14" (1/1) ... [2019-11-26 16:31:14,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:14" (1/1) ... [2019-11-26 16:31:14,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:14,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:14,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:14,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:14,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:14" (1/1) ... [2019-11-26 16:31:14,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:14" (1/1) ... [2019-11-26 16:31:14,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:14" (1/1) ... [2019-11-26 16:31:14,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:14" (1/1) ... [2019-11-26 16:31:14,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:14" (1/1) ... [2019-11-26 16:31:14,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:14" (1/1) ... [2019-11-26 16:31:15,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:14" (1/1) ... [2019-11-26 16:31:15,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:15,027 INFO L168 Benchmark]: Toolchain (without parser) took 1037.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:15,035 INFO L168 Benchmark]: CDTParser took 0.45 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 16:31:15,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.24 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:15,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.01 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:15,039 INFO L168 Benchmark]: Boogie Preprocessor took 80.34 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:15,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 826.24 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 107.01 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.34 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 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...