./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label59.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/eca-rers2012/Problem15_label59.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 30c34688967b08e009ee7c945b5c905ca7f15dd9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/eca-rers2012/Problem15_label59.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 30c34688967b08e009ee7c945b5c905ca7f15dd9 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:55:19,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:19,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:19,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:19,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:19,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:19,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:19,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:19,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:19,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:19,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:19,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:19,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:19,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:19,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:19,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:19,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:19,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:19,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:19,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:19,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:19,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:19,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:19,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:19,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:19,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:19,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:19,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:19,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:19,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:19,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:19,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:19,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:19,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:19,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:19,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:19,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:19,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:19,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:19,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:19,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:19,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:55:19,744 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:19,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:19,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:19,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:19,749 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:19,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:19,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:19,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:55:19,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:19,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:19,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:19,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:19,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:19,754 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:19,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:19,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:19,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:19,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:19,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:19,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:19,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:19,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:19,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:19,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:19,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:19,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:19,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:55:19,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:55:19,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:19,760 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 -> 30c34688967b08e009ee7c945b5c905ca7f15dd9 [2019-11-24 20:55:20,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:20,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:20,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:20,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:20,274 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:20,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label59.c [2019-11-24 20:55:20,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8603c8596/6b2f49d5de34486b972f76492ba65a15/FLAG94da43b5f [2019-11-24 20:55:21,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:21,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label59.c [2019-11-24 20:55:21,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8603c8596/6b2f49d5de34486b972f76492ba65a15/FLAG94da43b5f [2019-11-24 20:55:21,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8603c8596/6b2f49d5de34486b972f76492ba65a15 [2019-11-24 20:55:21,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:21,937 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:21,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:21,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:21,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:21,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:21" (1/1) ... [2019-11-24 20:55:21,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:21, skipping insertion in model container [2019-11-24 20:55:21,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:21" (1/1) ... [2019-11-24 20:55:21,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:22,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:23,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:23,253 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:23,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:23,673 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:23,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:23 WrapperNode [2019-11-24 20:55:23,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:23,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:23,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:23,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:23,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:23" (1/1) ... [2019-11-24 20:55:23,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:23" (1/1) ... [2019-11-24 20:55:23,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:23,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:23,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:23,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:24,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:23" (1/1) ... [2019-11-24 20:55:24,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:23" (1/1) ... [2019-11-24 20:55:24,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:23" (1/1) ... [2019-11-24 20:55:24,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:23" (1/1) ... [2019-11-24 20:55:24,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:23" (1/1) ... [2019-11-24 20:55:24,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:23" (1/1) ... [2019-11-24 20:55:24,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:23" (1/1) ... [2019-11-24 20:55:24,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:24,347 INFO L168 Benchmark]: Toolchain (without parser) took 2409.99 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 855.7 MB in the end (delta: 98.7 MB). Peak memory consumption was 98.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:24,348 INFO L168 Benchmark]: CDTParser took 2.17 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 20:55:24,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1735.49 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 913.8 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:24,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.22 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 873.2 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:24,357 INFO L168 Benchmark]: Boogie Preprocessor took 343.84 ms. Allocated memory is still 1.0 GB. Free memory was 873.2 MB in the beginning and 855.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:24,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.17 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 1735.49 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 913.8 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 321.22 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 873.2 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 343.84 ms. Allocated memory is still 1.0 GB. Free memory was 873.2 MB in the beginning and 855.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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 0.1.24-32f2683 [2019-11-24 20:55:27,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:27,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:27,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:27,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:27,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:27,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:27,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:27,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:27,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:27,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:27,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:27,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:27,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:27,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:27,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:27,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:27,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:27,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:27,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:27,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:27,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:27,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:27,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:27,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:27,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:27,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:27,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:27,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:27,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:27,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:27,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:27,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:27,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:27,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:27,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:27,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:27,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:27,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:27,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:27,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:27,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:55:27,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:27,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:27,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:27,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:27,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:27,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:27,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:27,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:27,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:27,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:27,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:27,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:27,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:27,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:55:27,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:55:27,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:27,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:27,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:27,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:27,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:27,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:27,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:27,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:27,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:27,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:27,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:27,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:27,275 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:55:27,275 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:55:27,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:27,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:55:27,277 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 -> 30c34688967b08e009ee7c945b5c905ca7f15dd9 [2019-11-24 20:55:27,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:27,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:27,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:27,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:27,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:27,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label59.c [2019-11-24 20:55:27,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17f6a8d6/41bd5b018176429db9380b526d6ab5fc/FLAGd009dd45e [2019-11-24 20:55:28,792 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:28,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label59.c [2019-11-24 20:55:28,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17f6a8d6/41bd5b018176429db9380b526d6ab5fc/FLAGd009dd45e [2019-11-24 20:55:28,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17f6a8d6/41bd5b018176429db9380b526d6ab5fc [2019-11-24 20:55:28,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:28,870 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:28,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:28,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:28,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:28,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:28" (1/1) ... [2019-11-24 20:55:28,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:28, skipping insertion in model container [2019-11-24 20:55:28,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:28" (1/1) ... [2019-11-24 20:55:28,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:29,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:30,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:30,399 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:30,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:30,919 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:30,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:30 WrapperNode [2019-11-24 20:55:30,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:30,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:30,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:30,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:30,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:30" (1/1) ... [2019-11-24 20:55:31,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:30" (1/1) ... [2019-11-24 20:55:31,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:31,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:31,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:31,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:31,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:30" (1/1) ... [2019-11-24 20:55:31,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:30" (1/1) ... [2019-11-24 20:55:31,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:30" (1/1) ... [2019-11-24 20:55:31,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:30" (1/1) ... [2019-11-24 20:55:31,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:30" (1/1) ... [2019-11-24 20:55:31,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:30" (1/1) ... [2019-11-24 20:55:31,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:30" (1/1) ... [2019-11-24 20:55:31,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:31,377 INFO L168 Benchmark]: Toolchain (without parser) took 2506.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 850.8 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:31,378 INFO L168 Benchmark]: CDTParser took 1.31 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 20:55:31,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2053.36 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 885.2 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:31,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.32 ms. Allocated memory is still 1.0 GB. Free memory was 885.2 MB in the beginning and 868.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:31,383 INFO L168 Benchmark]: Boogie Preprocessor took 229.65 ms. Allocated memory is still 1.0 GB. Free memory was 868.0 MB in the beginning and 850.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:31,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 2053.36 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 885.2 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 216.32 ms. Allocated memory is still 1.0 GB. Free memory was 885.2 MB in the beginning and 868.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 229.65 ms. Allocated memory is still 1.0 GB. Free memory was 868.0 MB in the beginning and 850.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...