./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/Mono3_1.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/loops-crafted-1/Mono3_1.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 18397b103cdfb81a7e494b0a4ea32b0b9f6bc9e8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Mono3_1.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 18397b103cdfb81a7e494b0a4ea32b0b9f6bc9e8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:10:50,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:10:50,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:10:50,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:10:50,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:10:50,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:10:50,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:10:50,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:10:50,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:10:50,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:10:50,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:10:50,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:10:50,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:10:50,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:10:50,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:10:50,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:10:50,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:10:50,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:10:50,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:10:50,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:10:50,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:10:50,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:10:50,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:10:50,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:10:50,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:10:50,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:10:50,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:10:50,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:10:50,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:10:50,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:10:50,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:10:50,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:10:50,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:10:50,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:10:50,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:10:50,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:10:50,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:10:50,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:10:50,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:10:50,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:10:50,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:10:50,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:10:50,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:10:50,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:10:50,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:10:50,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:10:50,188 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:10:50,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:10:50,188 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:10:50,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:10:50,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:10:50,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:10:50,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:10:50,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:10:50,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:10:50,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:10:50,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:10:50,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:10:50,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:10:50,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:10:50,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:10:50,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:10:50,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:10:50,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:10:50,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:10:50,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:10:50,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:10:50,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:10:50,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:10:50,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:10:50,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:10:50,198 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 -> 18397b103cdfb81a7e494b0a4ea32b0b9f6bc9e8 [2019-11-24 21:10:50,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:10:50,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:10:50,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:10:50,618 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:10:50,619 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:10:50,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/Mono3_1.c [2019-11-24 21:10:50,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094408ecf/176b0fe9975a4cfc9be01d9ea84cd4c8/FLAG4aac645a8 [2019-11-24 21:10:51,426 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:10:51,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/Mono3_1.c [2019-11-24 21:10:51,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094408ecf/176b0fe9975a4cfc9be01d9ea84cd4c8/FLAG4aac645a8 [2019-11-24 21:10:51,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094408ecf/176b0fe9975a4cfc9be01d9ea84cd4c8 [2019-11-24 21:10:51,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:10:51,785 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:10:51,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:10:51,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:10:51,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:10:51,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:10:51" (1/1) ... [2019-11-24 21:10:51,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549c264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:51, skipping insertion in model container [2019-11-24 21:10:51,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:10:51" (1/1) ... [2019-11-24 21:10:51,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:10:51,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:10:52,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:10:52,188 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:10:52,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:10:52,228 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:10:52,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:52 WrapperNode [2019-11-24 21:10:52,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:10:52,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:10:52,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:10:52,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:10:52,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:52" (1/1) ... [2019-11-24 21:10:52,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:52" (1/1) ... [2019-11-24 21:10:52,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:10:52,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:10:52,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:10:52,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:10:52,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:52" (1/1) ... [2019-11-24 21:10:52,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:52" (1/1) ... [2019-11-24 21:10:52,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:52" (1/1) ... [2019-11-24 21:10:52,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:52" (1/1) ... [2019-11-24 21:10:52,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:52" (1/1) ... [2019-11-24 21:10:52,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:52" (1/1) ... [2019-11-24 21:10:52,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:52" (1/1) ... [2019-11-24 21:10:52,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:10:52,393 INFO L168 Benchmark]: Toolchain (without parser) took 603.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 997.0 MB in the end (delta: -33.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:10:52,395 INFO L168 Benchmark]: CDTParser took 2.93 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 21:10:52,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 442.95 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:10:52,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 997.0 MB in the end (delta: -45.4 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:10:52,407 INFO L168 Benchmark]: Boogie Preprocessor took 35.61 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:10:52,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 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 442.95 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 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 112.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 997.0 MB in the end (delta: -45.4 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 35.61 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 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 21:10:55,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:10:55,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:10:55,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:10:55,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:10:55,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:10:55,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:10:55,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:10:55,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:10:55,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:10:55,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:10:55,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:10:55,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:10:55,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:10:55,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:10:55,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:10:55,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:10:55,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:10:55,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:10:55,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:10:55,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:10:55,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:10:55,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:10:55,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:10:55,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:10:55,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:10:55,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:10:55,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:10:55,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:10:55,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:10:55,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:10:55,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:10:55,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:10:55,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:10:55,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:10:55,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:10:55,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:10:55,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:10:55,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:10:55,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:10:55,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:10:55,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:10:55,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:10:55,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:10:55,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:10:55,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:10:55,309 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:10:55,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:10:55,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:10:55,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:10:55,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:10:55,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:10:55,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:10:55,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:10:55,311 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:10:55,312 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:10:55,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:10:55,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:10:55,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:10:55,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:10:55,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:10:55,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:10:55,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:10:55,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:10:55,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:10:55,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:10:55,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:10:55,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:10:55,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:10:55,319 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:10:55,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:10:55,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:10:55,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:10:55,320 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 -> 18397b103cdfb81a7e494b0a4ea32b0b9f6bc9e8 [2019-11-24 21:10:55,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:10:55,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:10:55,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:10:55,798 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:10:55,799 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:10:55,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/Mono3_1.c [2019-11-24 21:10:55,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13ed2a59/972ff26cecda4c2ea760adc1bac1f187/FLAGcbfd8a9c7 [2019-11-24 21:10:56,636 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:10:56,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/Mono3_1.c [2019-11-24 21:10:56,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13ed2a59/972ff26cecda4c2ea760adc1bac1f187/FLAGcbfd8a9c7 [2019-11-24 21:10:56,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13ed2a59/972ff26cecda4c2ea760adc1bac1f187 [2019-11-24 21:10:56,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:10:56,971 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:10:56,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:10:56,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:10:56,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:10:56,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:10:56" (1/1) ... [2019-11-24 21:10:56,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:56, skipping insertion in model container [2019-11-24 21:10:56,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:10:56" (1/1) ... [2019-11-24 21:10:57,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:10:57,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:10:57,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:10:57,299 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:10:57,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:10:57,343 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:10:57,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:57 WrapperNode [2019-11-24 21:10:57,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:10:57,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:10:57,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:10:57,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:10:57,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:57" (1/1) ... [2019-11-24 21:10:57,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:57" (1/1) ... [2019-11-24 21:10:57,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:10:57,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:10:57,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:10:57,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:10:57,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:57" (1/1) ... [2019-11-24 21:10:57,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:57" (1/1) ... [2019-11-24 21:10:57,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:57" (1/1) ... [2019-11-24 21:10:57,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:57" (1/1) ... [2019-11-24 21:10:57,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:57" (1/1) ... [2019-11-24 21:10:57,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:57" (1/1) ... [2019-11-24 21:10:57,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:10:57" (1/1) ... [2019-11-24 21:10:57,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:10:57,482 INFO L168 Benchmark]: Toolchain (without parser) took 508.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 989.9 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:10:57,484 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-24 21:10:57,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.24 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:10:57,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 995.6 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:10:57,489 INFO L168 Benchmark]: Boogie Preprocessor took 26.10 ms. Allocated memory is still 1.0 GB. Free memory was 995.6 MB in the beginning and 989.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:10:57,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 372.24 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 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 102.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 995.6 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 26.10 ms. Allocated memory is still 1.0 GB. Free memory was 995.6 MB in the beginning and 989.9 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...