./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array8_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/array8_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 ad2e581b8381f0d6627fb9693cb3db5d3f4071d5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/array8_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 ad2e581b8381f0d6627fb9693cb3db5d3f4071d5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:36:35,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:36,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:36,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:36,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:36,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:36,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:36,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:36,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:36,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:36,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:36,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:36,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:36,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:36,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:36,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:36,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:36,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:36,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:36,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:36,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:36,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:36,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:36,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:36,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:36,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:36,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:36,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:36,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:36,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:36,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:36,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:36,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:36,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:36,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:36,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:36,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:36,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:36,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:36,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:36,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:36,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:36,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:36,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:36,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:36,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:36,231 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:36,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:36,233 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:36,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:36,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:36,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:36,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:36,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:36,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:36,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:36,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:36,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:36,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:36,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:36,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:36,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:36,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:36,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:36,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:36,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:36,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:36,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:36,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:36,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:36,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:36,247 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 -> ad2e581b8381f0d6627fb9693cb3db5d3f4071d5 [2019-11-24 20:36:36,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:36,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:36,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:36,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:36,928 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:36,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array8_pattern.c [2019-11-24 20:36:37,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f333569/747f779327e24272a4a10ffe655d6fa8/FLAG7a411137d [2019-11-24 20:36:38,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:38,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array8_pattern.c [2019-11-24 20:36:38,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f333569/747f779327e24272a4a10ffe655d6fa8/FLAG7a411137d [2019-11-24 20:36:38,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f333569/747f779327e24272a4a10ffe655d6fa8 [2019-11-24 20:36:38,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:38,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:38,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:38,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:38,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:38,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:38" (1/1) ... [2019-11-24 20:36:38,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69df2beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:38, skipping insertion in model container [2019-11-24 20:36:38,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:38" (1/1) ... [2019-11-24 20:36:38,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:38,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:38,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:38,810 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:38,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:39,052 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:39,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:39 WrapperNode [2019-11-24 20:36:39,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:39,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:39,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:39,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:39,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:39" (1/1) ... [2019-11-24 20:36:39,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:39" (1/1) ... [2019-11-24 20:36:39,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:39,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:39,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:39,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:39,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:39" (1/1) ... [2019-11-24 20:36:39,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:39" (1/1) ... [2019-11-24 20:36:39,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:39" (1/1) ... [2019-11-24 20:36:39,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:39" (1/1) ... [2019-11-24 20:36:39,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:39" (1/1) ... [2019-11-24 20:36:39,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:39" (1/1) ... [2019-11-24 20:36:39,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:39" (1/1) ... [2019-11-24 20:36:39,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:39,256 INFO L168 Benchmark]: Toolchain (without parser) took 1026.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-24 20:36:39,258 INFO L168 Benchmark]: CDTParser took 4.18 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. [2019-11-24 20:36:39,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.69 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 997.0 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:39,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.77 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. [2019-11-24 20:36:39,265 INFO L168 Benchmark]: Boogie Preprocessor took 67.02 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. [2019-11-24 20:36:39,278 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.18 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 838.69 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 997.0 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.77 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 67.02 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 0.1.24-32f2683 [2019-11-24 20:36:43,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:43,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:43,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:43,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:43,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:43,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:43,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:43,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:43,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:43,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:43,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:43,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:43,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:43,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:43,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:43,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:43,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:43,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:43,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:43,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:43,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:43,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:43,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:43,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:43,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:43,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:43,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:43,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:43,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:43,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:43,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:43,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:43,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:43,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:43,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:43,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:43,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:43,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:43,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:43,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:43,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:43,335 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:43,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:43,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:43,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:43,343 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:43,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:43,346 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:43,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:43,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:43,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:43,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:43,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:43,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:43,351 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:43,351 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:43,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:43,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:43,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:43,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:43,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:43,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:43,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:43,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:43,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:43,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:43,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:43,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:43,358 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:43,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:43,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:43,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:43,363 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 -> ad2e581b8381f0d6627fb9693cb3db5d3f4071d5 [2019-11-24 20:36:43,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:43,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:43,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:43,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:43,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:43,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array8_pattern.c [2019-11-24 20:36:44,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/924beba6e/d33c7752d9d04c87a1ae653eb66b620b/FLAG8551cdef5 [2019-11-24 20:36:45,192 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:45,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array8_pattern.c [2019-11-24 20:36:45,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/924beba6e/d33c7752d9d04c87a1ae653eb66b620b/FLAG8551cdef5 [2019-11-24 20:36:45,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/924beba6e/d33c7752d9d04c87a1ae653eb66b620b [2019-11-24 20:36:45,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:45,268 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:45,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:45,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:45,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:45,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:45" (1/1) ... [2019-11-24 20:36:45,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380647e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:45, skipping insertion in model container [2019-11-24 20:36:45,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:45" (1/1) ... [2019-11-24 20:36:45,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:45,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:45,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:45,889 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:46,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:46,198 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:46,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:46 WrapperNode [2019-11-24 20:36:46,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:46,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:46,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:46,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:46,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:46" (1/1) ... [2019-11-24 20:36:46,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:46" (1/1) ... [2019-11-24 20:36:46,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:46,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:46,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:46,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:46,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:46" (1/1) ... [2019-11-24 20:36:46,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:46" (1/1) ... [2019-11-24 20:36:46,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:46" (1/1) ... [2019-11-24 20:36:46,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:46" (1/1) ... [2019-11-24 20:36:46,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:46" (1/1) ... [2019-11-24 20:36:46,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:46" (1/1) ... [2019-11-24 20:36:46,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:46" (1/1) ... [2019-11-24 20:36:46,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:46,445 INFO L168 Benchmark]: Toolchain (without parser) took 1170.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:46,449 INFO L168 Benchmark]: CDTParser took 2.61 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. [2019-11-24 20:36:46,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 927.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:46,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.41 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:46,458 INFO L168 Benchmark]: Boogie Preprocessor took 106.09 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:46,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 927.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.41 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.09 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...