./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ssina.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/ssina.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 2fb89ad42077df4e16924a295537a4859e5a19fa ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ssina.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 2fb89ad42077df4e16924a295537a4859e5a19fa ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:19:07,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:07,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:07,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:07,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:07,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:07,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:07,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:07,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:07,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:07,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:07,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:07,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:07,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:07,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:08,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:08,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:08,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:08,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:08,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:08,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:08,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:08,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:08,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:08,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:08,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:08,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:08,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:08,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:08,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:08,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:08,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:08,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:08,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:08,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:08,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:08,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:08,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:08,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:08,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:08,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:08,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:19:08,131 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:08,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:08,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:08,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:08,139 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:08,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:08,142 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:08,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:19:08,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:08,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:08,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:08,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:08,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:08,147 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:08,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:08,148 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:08,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:08,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:08,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:08,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:08,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:08,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:08,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:08,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:08,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:08,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:19:08,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:19:08,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:08,157 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 -> 2fb89ad42077df4e16924a295537a4859e5a19fa [2019-11-27 09:19:08,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:08,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:08,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:08,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:08,754 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:08,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ssina.c [2019-11-27 09:19:08,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec2162ad6/b4c8d4e8e0b84ca9852b6fcd0f20ed5d/FLAGb729de28c [2019-11-27 09:19:10,054 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:10,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ssina.c [2019-11-27 09:19:10,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec2162ad6/b4c8d4e8e0b84ca9852b6fcd0f20ed5d/FLAGb729de28c [2019-11-27 09:19:10,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec2162ad6/b4c8d4e8e0b84ca9852b6fcd0f20ed5d [2019-11-27 09:19:10,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:10,130 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:10,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:10,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:10,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:10,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:10" (1/1) ... [2019-11-27 09:19:10,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@456125ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:10, skipping insertion in model container [2019-11-27 09:19:10,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:10" (1/1) ... [2019-11-27 09:19:10,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:10,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:10,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:10,737 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:10,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:10,943 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:10,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:10 WrapperNode [2019-11-27 09:19:10,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:10,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:10,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:10,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:10,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:10" (1/1) ... [2019-11-27 09:19:11,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:10" (1/1) ... [2019-11-27 09:19:11,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:11,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:11,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:11,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:11,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:10" (1/1) ... [2019-11-27 09:19:11,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:10" (1/1) ... [2019-11-27 09:19:11,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:10" (1/1) ... [2019-11-27 09:19:11,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:10" (1/1) ... [2019-11-27 09:19:11,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:10" (1/1) ... [2019-11-27 09:19:11,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:10" (1/1) ... [2019-11-27 09:19:11,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:10" (1/1) ... [2019-11-27 09:19:11,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:11,160 INFO L168 Benchmark]: Toolchain (without parser) took 1028.32 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. [2019-11-27 09:19:11,179 INFO L168 Benchmark]: CDTParser took 2.26 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. [2019-11-27 09:19:11,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.82 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. [2019-11-27 09:19:11,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.50 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. [2019-11-27 09:19:11,187 INFO L168 Benchmark]: Boogie Preprocessor took 85.40 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. [2019-11-27 09:19:11,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 811.82 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 117.50 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 85.40 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:19:15,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:15,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:15,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:15,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:15,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:15,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:15,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:15,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:15,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:15,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:15,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:15,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:15,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:15,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:15,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:15,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:15,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:15,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:15,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:15,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:15,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:15,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:15,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:15,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:15,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:15,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:15,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:15,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:15,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:15,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:15,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:15,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:15,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:15,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:15,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:15,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:15,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:15,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:15,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:15,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:15,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:19:15,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:15,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:15,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:15,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:15,452 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:15,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:15,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:15,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:15,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:15,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:15,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:15,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:15,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:19:15,457 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:19:15,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:15,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:15,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:15,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:15,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:15,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:15,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:15,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:15,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:15,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:15,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:15,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:15,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:19:15,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:19:15,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:15,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:19:15,468 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 -> 2fb89ad42077df4e16924a295537a4859e5a19fa [2019-11-27 09:19:16,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:16,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:16,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:16,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:16,122 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:16,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ssina.c [2019-11-27 09:19:16,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31e70dcd/344544acc29447669e74de4ddf6707af/FLAG19cd2769e [2019-11-27 09:19:17,397 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:17,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ssina.c [2019-11-27 09:19:17,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31e70dcd/344544acc29447669e74de4ddf6707af/FLAG19cd2769e [2019-11-27 09:19:17,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31e70dcd/344544acc29447669e74de4ddf6707af [2019-11-27 09:19:17,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:17,472 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:17,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:17,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:17,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:17,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:17" (1/1) ... [2019-11-27 09:19:17,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b170820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:17, skipping insertion in model container [2019-11-27 09:19:17,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:17" (1/1) ... [2019-11-27 09:19:17,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:17,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:18,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:18,097 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:18,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:18,302 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:18,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:18 WrapperNode [2019-11-27 09:19:18,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:18,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:18,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:18,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:18,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:18" (1/1) ... [2019-11-27 09:19:18,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:18" (1/1) ... [2019-11-27 09:19:18,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:18,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:18,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:18,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:18,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:18" (1/1) ... [2019-11-27 09:19:18,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:18" (1/1) ... [2019-11-27 09:19:18,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:18" (1/1) ... [2019-11-27 09:19:18,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:18" (1/1) ... [2019-11-27 09:19:18,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:18" (1/1) ... [2019-11-27 09:19:18,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:18" (1/1) ... [2019-11-27 09:19:18,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:18" (1/1) ... [2019-11-27 09:19:18,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:18,514 INFO L168 Benchmark]: Toolchain (without parser) took 1036.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-27 09:19:18,515 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-27 09:19:18,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 829.41 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:18,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.57 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. [2019-11-27 09:19:18,521 INFO L168 Benchmark]: Boogie Preprocessor took 88.01 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. [2019-11-27 09:19:18,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 829.41 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.57 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 88.01 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...