./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/in-de61.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/loops-crafted-1/in-de61.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 8caa9d6efea0ad0bc8b610b9ec7501a9c113154c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/loops-crafted-1/in-de61.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 8caa9d6efea0ad0bc8b610b9ec7501a9c113154c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:57:15,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:15,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:15,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:15,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:15,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:15,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:15,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:15,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:15,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:15,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:15,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:15,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:15,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:15,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:15,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:15,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:15,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:15,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:15,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:15,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:15,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:15,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:15,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:15,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:15,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:15,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:15,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:15,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:15,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:15,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:15,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:15,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:15,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:15,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:15,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:15,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:15,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:15,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:15,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:15,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:15,223 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:15,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:15,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:15,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:15,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:15,270 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:15,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:15,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:15,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:15,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:15,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:15,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:15,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:15,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:15,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:15,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:15,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:15,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:15,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:15,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:15,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:15,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:15,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:15,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:15,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:15,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:15,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:15,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:15,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:15,286 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 -> 8caa9d6efea0ad0bc8b610b9ec7501a9c113154c [2019-11-25 22:57:15,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:15,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:15,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:15,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:15,905 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:15,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/in-de61.c [2019-11-25 22:57:16,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298d57b80/466efe274bc94ef39a217b513dd1b6f8/FLAG2cc9441f9 [2019-11-25 22:57:17,131 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:17,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/in-de61.c [2019-11-25 22:57:17,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298d57b80/466efe274bc94ef39a217b513dd1b6f8/FLAG2cc9441f9 [2019-11-25 22:57:17,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298d57b80/466efe274bc94ef39a217b513dd1b6f8 [2019-11-25 22:57:17,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:17,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:17,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:17,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:17,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:17,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5734e45e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17, skipping insertion in model container [2019-11-25 22:57:17,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:17,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:17,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:17,757 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:17,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:17,840 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:17,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17 WrapperNode [2019-11-25 22:57:17,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:17,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:17,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:17,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:17,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:18,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:18,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:18,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:18,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:18,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:18,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:18,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:18,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:18,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:18,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:18,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:18,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:18,137 INFO L168 Benchmark]: Toolchain (without parser) took 932.31 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. [2019-11-25 22:57:18,142 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 22:57:18,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:18,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:18,155 INFO L168 Benchmark]: Boogie Preprocessor took 94.37 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. [2019-11-25 22:57:18,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 638.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.37 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:57:22,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:22,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:22,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:22,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:22,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:22,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:22,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:22,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:22,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:22,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:22,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:22,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:22,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:22,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:22,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:22,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:22,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:22,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:22,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:22,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:22,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:22,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:22,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:22,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:22,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:22,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:22,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:22,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:22,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:22,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:22,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:22,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:22,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:22,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:22,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:22,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:22,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:22,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:22,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:22,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:22,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:57:22,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:22,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:22,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:22,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:22,269 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:22,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:22,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:22,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:22,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:22,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:22,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:22,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:22,272 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:57:22,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:57:22,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:22,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:22,276 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:22,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:22,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:22,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:22,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:22,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:22,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:22,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:22,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:22,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:22,281 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:57:22,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:57:22,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:22,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:57:22,286 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 -> 8caa9d6efea0ad0bc8b610b9ec7501a9c113154c [2019-11-25 22:57:22,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:22,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:22,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:22,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:22,922 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:22,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/in-de61.c [2019-11-25 22:57:23,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb4b1b72/1ebf7431a8814ec296f99e6b09b2748d/FLAG49eb666fe [2019-11-25 22:57:24,131 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:24,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/in-de61.c [2019-11-25 22:57:24,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb4b1b72/1ebf7431a8814ec296f99e6b09b2748d/FLAG49eb666fe [2019-11-25 22:57:24,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb4b1b72/1ebf7431a8814ec296f99e6b09b2748d [2019-11-25 22:57:24,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:24,202 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:24,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:24,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:24,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:24,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:24" (1/1) ... [2019-11-25 22:57:24,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48265ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:24, skipping insertion in model container [2019-11-25 22:57:24,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:24" (1/1) ... [2019-11-25 22:57:24,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:24,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:24,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:24,747 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:24,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:24,841 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:24,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:24 WrapperNode [2019-11-25 22:57:24,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:24,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:24,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:24,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:24,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:24" (1/1) ... [2019-11-25 22:57:24,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:24" (1/1) ... [2019-11-25 22:57:25,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:25,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:25,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:25,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:25,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:24" (1/1) ... [2019-11-25 22:57:25,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:24" (1/1) ... [2019-11-25 22:57:25,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:24" (1/1) ... [2019-11-25 22:57:25,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:24" (1/1) ... [2019-11-25 22:57:25,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:24" (1/1) ... [2019-11-25 22:57:25,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:24" (1/1) ... [2019-11-25 22:57:25,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:24" (1/1) ... [2019-11-25 22:57:25,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:25,150 INFO L168 Benchmark]: Toolchain (without parser) took 940.28 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. [2019-11-25 22:57:25,152 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 22:57:25,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.14 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:25,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:25,160 INFO L168 Benchmark]: Boogie Preprocessor took 94.05 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. [2019-11-25 22:57:25,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 641.14 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.05 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...