./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array12_pattern.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-patterns/array12_pattern.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 557774db96e1109b6ac3e3d5ef06f68d729806b4 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-patterns/array12_pattern.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 557774db96e1109b6ac3e3d5ef06f68d729806b4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:30:34,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:34,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:35,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:35,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:35,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:35,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:35,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:35,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:35,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:35,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:35,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:35,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:35,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:35,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:35,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:35,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:35,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:35,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:35,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:35,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:35,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:35,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:35,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:35,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:35,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:35,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:35,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:35,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:35,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:35,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:35,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:35,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:35,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:35,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:35,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:35,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:35,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:35,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:35,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:35,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:35,151 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:35,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:35,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:35,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:35,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:35,196 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:35,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:35,199 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:35,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:35,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:35,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:35,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:35,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:35,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:35,204 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:35,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:35,205 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:35,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:35,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:35,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:35,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:35,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:35,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:35,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:35,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:35,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:35,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:35,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:35,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:35,213 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 -> 557774db96e1109b6ac3e3d5ef06f68d729806b4 [2019-11-26 16:30:35,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:35,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:35,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:35,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:35,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:35,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array12_pattern.c [2019-11-26 16:30:35,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bbbd8b9c/eb97321b321d411091d58b83c72304f9/FLAG095fb7914 [2019-11-26 16:30:36,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:36,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array12_pattern.c [2019-11-26 16:30:36,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bbbd8b9c/eb97321b321d411091d58b83c72304f9/FLAG095fb7914 [2019-11-26 16:30:37,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bbbd8b9c/eb97321b321d411091d58b83c72304f9 [2019-11-26 16:30:37,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:37,144 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:37,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:37,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:37,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:37,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b7a1a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37, skipping insertion in model container [2019-11-26 16:30:37,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:37,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:37,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:37,671 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:37,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:37,874 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:37,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37 WrapperNode [2019-11-26 16:30:37,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:37,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:37,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:37,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:37,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:37,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:37,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:37,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:37,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:38,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:38,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:38,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:38,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:38,034 INFO L168 Benchmark]: Toolchain (without parser) took 883.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:38,038 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:38,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 997.0 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:38,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.84 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:38,058 INFO L168 Benchmark]: Boogie Preprocessor took 60.42 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:38,067 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 731.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 997.0 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 86.84 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.42 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:41,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:41,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:41,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:41,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:41,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:41,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:41,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:41,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:41,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:41,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:41,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:41,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:41,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:41,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:41,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:41,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:42,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:42,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:42,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:42,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:42,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:42,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:42,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:42,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:42,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:42,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:42,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:42,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:42,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:42,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:42,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:42,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:42,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:42,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:42,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:42,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:42,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:42,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:42,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:42,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:42,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:42,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:42,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:42,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:42,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:42,124 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:42,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:42,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:42,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:42,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:42,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:42,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:42,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:42,129 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:42,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:42,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:42,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:42,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:42,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:42,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:42,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:42,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:42,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:42,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:42,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:42,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:42,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:42,139 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:42,139 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:42,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:42,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:42,142 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 -> 557774db96e1109b6ac3e3d5ef06f68d729806b4 [2019-11-26 16:30:42,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:42,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:42,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:42,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:42,752 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:42,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array12_pattern.c [2019-11-26 16:30:42,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12d04b72b/18cfac80e3b64f9fbfc08b9066f616e2/FLAGa0f897421 [2019-11-26 16:30:43,890 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:43,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array12_pattern.c [2019-11-26 16:30:43,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12d04b72b/18cfac80e3b64f9fbfc08b9066f616e2/FLAGa0f897421 [2019-11-26 16:30:44,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12d04b72b/18cfac80e3b64f9fbfc08b9066f616e2 [2019-11-26 16:30:44,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:44,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:44,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:44,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:44,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:44,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a61c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44, skipping insertion in model container [2019-11-26 16:30:44,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:44,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:44,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:44,690 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:44,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:44,857 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:44,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44 WrapperNode [2019-11-26 16:30:44,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:44,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:44,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:44,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:44,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:44,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:44,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:44,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:44,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:45,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:45,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:45,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:45,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:45,038 INFO L168 Benchmark]: Toolchain (without parser) took 888.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:45,041 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:45,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:45,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.26 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 16:30:45,046 INFO L168 Benchmark]: Boogie Preprocessor took 70.84 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 16:30:45,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 703.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.26 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 70.84 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...