./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 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/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 0.1.24-025d5a2 [2019-11-26 16:32:11,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:11,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:12,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:12,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:12,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:12,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:12,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:12,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:12,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:12,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:12,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:12,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:12,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:12,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:12,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:12,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:12,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:12,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:12,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:12,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:12,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:12,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:12,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:12,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:12,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:12,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:12,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:12,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:12,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:12,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:12,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:12,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:12,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:12,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:12,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:12,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:12,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:12,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:12,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:12,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:12,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:32:12,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:12,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:12,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:12,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:12,212 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:12,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:12,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:12,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:32:12,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:12,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:12,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:12,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:12,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:12,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:12,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:12,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:12,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:12,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:12,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:12,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:12,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:12,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:12,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:12,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:12,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:12,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:32:12,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:32:12,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:12,227 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 [2019-11-26 16:32:12,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:12,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:12,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:12,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:12,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:12,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ssina.c [2019-11-26 16:32:13,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/808a5eea8/a8e1ef6aa391409e8079aaf6f7148c00/FLAG112a6e712 [2019-11-26 16:32:14,043 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:14,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ssina.c [2019-11-26 16:32:14,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/808a5eea8/a8e1ef6aa391409e8079aaf6f7148c00/FLAG112a6e712 [2019-11-26 16:32:14,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/808a5eea8/a8e1ef6aa391409e8079aaf6f7148c00 [2019-11-26 16:32:14,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:14,201 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:14,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:14,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:14,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:14,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:14,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150a0e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14, skipping insertion in model container [2019-11-26 16:32:14,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:14,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:14,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:14,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:14,790 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:14,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:14,955 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:14,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14 WrapperNode [2019-11-26 16:32:14,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:14,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:14,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:14,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:14,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:15,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:15,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:15,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:15,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:14" (1/1) ... [2019-11-26 16:32:15,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:15,159 INFO L168 Benchmark]: Toolchain (without parser) took 949.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 991.1 MB in the end (delta: -22.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:15,162 INFO L168 Benchmark]: CDTParser took 0.38 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 16:32:15,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 996.8 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:15,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.26 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:15,183 INFO L168 Benchmark]: Boogie Preprocessor took 85.27 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:15,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 756.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 996.8 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.26 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.27 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:19,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:19,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:19,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:19,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:19,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:19,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:19,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:19,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:19,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:19,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:19,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:19,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:19,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:19,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:19,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:19,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:19,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:19,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:19,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:19,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:19,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:19,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:19,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:19,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:19,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:19,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:19,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:19,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:19,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:19,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:19,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:19,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:19,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:19,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:19,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:19,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:19,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:19,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:19,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:19,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:19,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:19,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:19,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:19,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:19,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:19,306 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:19,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:19,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:19,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:19,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:19,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:19,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:19,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:19,309 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:19,310 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:19,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:19,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:19,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:19,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:19,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:19,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:19,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:19,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:19,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:19,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:19,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:19,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:19,320 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:19,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:19,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:19,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:19,322 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 [2019-11-26 16:32:19,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:20,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:20,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:20,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:20,023 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:20,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ssina.c [2019-11-26 16:32:20,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98b60f1a8/a9d68be642534d6e90e15c2f5f72b0df/FLAGf4f34653f [2019-11-26 16:32:21,273 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:21,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ssina.c [2019-11-26 16:32:21,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98b60f1a8/a9d68be642534d6e90e15c2f5f72b0df/FLAGf4f34653f [2019-11-26 16:32:21,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98b60f1a8/a9d68be642534d6e90e15c2f5f72b0df [2019-11-26 16:32:21,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:21,344 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:21,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:21,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:21,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:21,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:21" (1/1) ... [2019-11-26 16:32:21,367 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 26.11 04:32:21, skipping insertion in model container [2019-11-26 16:32:21,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:21" (1/1) ... [2019-11-26 16:32:21,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:21,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:21,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:22,033 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:22,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:22,257 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:22,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:22 WrapperNode [2019-11-26 16:32:22,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:22,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:22,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:22,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:22,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:22" (1/1) ... [2019-11-26 16:32:22,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:22" (1/1) ... [2019-11-26 16:32:22,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:22,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:22,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:22,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:22,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:22" (1/1) ... [2019-11-26 16:32:22,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:22" (1/1) ... [2019-11-26 16:32:22,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:22" (1/1) ... [2019-11-26 16:32:22,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:22" (1/1) ... [2019-11-26 16:32:22,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:22" (1/1) ... [2019-11-26 16:32:22,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:22" (1/1) ... [2019-11-26 16:32:22,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:22" (1/1) ... [2019-11-26 16:32:22,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:22,462 INFO L168 Benchmark]: Toolchain (without parser) took 1111.94 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 16:32:22,463 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:22,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 912.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:22,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.82 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 16:32:22,470 INFO L168 Benchmark]: Boogie Preprocessor took 74.75 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 16:32:22,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 912.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.82 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 74.75 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...