./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/sina4f.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/sina4f.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 02c74eb559f45619a2b38e357b8af6508fe311d8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/sina4f.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 02c74eb559f45619a2b38e357b8af6508fe311d8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:01,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:01,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:01,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:01,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:01,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:01,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:01,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:01,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:01,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:01,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:01,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:01,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:01,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:01,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:01,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:01,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:01,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:01,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:02,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:02,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:02,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:02,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:02,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:02,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:02,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:02,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:02,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:02,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:02,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:02,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:02,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:02,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:02,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:02,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:02,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:02,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:02,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:02,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:02,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:02,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:02,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:32:02,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:02,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:02,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:02,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:02,132 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:02,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:02,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:02,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:32:02,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:02,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:02,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:02,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:02,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:02,140 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:02,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:02,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:02,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:02,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:02,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:02,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:02,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:02,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:02,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:02,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:02,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:02,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:32:02,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:32:02,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:02,153 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 -> 02c74eb559f45619a2b38e357b8af6508fe311d8 [2019-11-26 16:32:02,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:02,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:02,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:02,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:02,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:02,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina4f.c [2019-11-26 16:32:02,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ebe4be7/6f6c6737a6f8402c80733b88f2011c3d/FLAG515c666a5 [2019-11-26 16:32:04,018 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:04,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina4f.c [2019-11-26 16:32:04,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ebe4be7/6f6c6737a6f8402c80733b88f2011c3d/FLAG515c666a5 [2019-11-26 16:32:04,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ebe4be7/6f6c6737a6f8402c80733b88f2011c3d [2019-11-26 16:32:04,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:04,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:04,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:04,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:04,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:04,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04, skipping insertion in model container [2019-11-26 16:32:04,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:04,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:04,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:04,688 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:04,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:04,887 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:04,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04 WrapperNode [2019-11-26 16:32:04,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:04,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:04,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:04,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:04,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:05,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:05,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:05,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:05,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:05,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:05,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:05,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:05,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:05,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:05,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:05,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:05,087 INFO L168 Benchmark]: Toolchain (without parser) took 989.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:05,097 INFO L168 Benchmark]: CDTParser took 0.99 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 16:32:05,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.13 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:05,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.98 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:05,105 INFO L168 Benchmark]: Boogie Preprocessor took 73.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:05,117 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 798.13 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.98 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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 16:32:09,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:09,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:09,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:09,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:09,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:09,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:09,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:09,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:09,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:09,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:09,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:09,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:09,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:09,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:09,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:09,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:09,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:09,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:09,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:09,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:09,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:09,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:09,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:09,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:09,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:09,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:09,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:09,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:09,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:09,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:09,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:09,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:09,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:09,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:09,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:09,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:09,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:09,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:09,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:09,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:09,223 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:09,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:09,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:09,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:09,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:09,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:09,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:09,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:09,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:09,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:09,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:09,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:09,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:09,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:09,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:09,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:09,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:09,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:09,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:09,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:09,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:09,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:09,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:09,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:09,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:09,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:09,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:09,275 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:09,275 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:09,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:09,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:09,276 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 -> 02c74eb559f45619a2b38e357b8af6508fe311d8 [2019-11-26 16:32:09,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:09,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:09,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:09,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:09,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:09,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina4f.c [2019-11-26 16:32:10,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98f35c7ba/6e513f16af784533817dea1405332ae2/FLAGdb1330caf [2019-11-26 16:32:11,069 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:11,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina4f.c [2019-11-26 16:32:11,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98f35c7ba/6e513f16af784533817dea1405332ae2/FLAGdb1330caf [2019-11-26 16:32:11,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98f35c7ba/6e513f16af784533817dea1405332ae2 [2019-11-26 16:32:11,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:11,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:11,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:11,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:11,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:11,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b733779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11, skipping insertion in model container [2019-11-26 16:32:11,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:11,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:11,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:11,717 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:11,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:11,905 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:11,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11 WrapperNode [2019-11-26 16:32:11,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:11,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:11,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:11,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:11,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:12,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:12,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:12,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:12,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:12,088 INFO L168 Benchmark]: Toolchain (without parser) took 947.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:12,090 INFO L168 Benchmark]: CDTParser took 1.44 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 16:32:12,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:12,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.47 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:12,095 INFO L168 Benchmark]: Boogie Preprocessor took 70.40 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:12,101 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 768.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.47 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.40 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...