./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label39.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem06_label39.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 1a147c64541354a24073c295c2b0d6e34aad5201 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem06_label39.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 1a147c64541354a24073c295c2b0d6e34aad5201 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:25:03,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:03,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:03,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:03,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:03,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:03,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:03,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:03,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:03,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:03,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:03,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:03,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:03,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:03,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:03,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:03,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:03,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:03,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:03,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:03,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:03,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:03,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:03,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:03,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:03,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:03,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:03,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:03,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:03,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:03,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:03,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:03,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:03,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:03,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:03,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:03,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:03,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:03,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:03,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:03,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:03,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:25:03,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:03,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:03,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:03,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:03,806 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:03,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:03,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:03,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:25:03,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:03,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:03,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:03,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:03,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:03,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:03,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:03,815 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:03,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:03,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:03,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:03,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:03,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:03,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:03,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:03,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:03,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:03,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:25:03,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:25:03,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:03,822 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 -> 1a147c64541354a24073c295c2b0d6e34aad5201 [2019-11-27 09:25:04,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:04,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:04,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:04,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:04,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:04,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label39.c [2019-11-27 09:25:04,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c2854b1/56195c894a334d2f8165b84f5dddda85/FLAG07de4871a [2019-11-27 09:25:06,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:06,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label39.c [2019-11-27 09:25:06,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c2854b1/56195c894a334d2f8165b84f5dddda85/FLAG07de4871a [2019-11-27 09:25:06,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c2854b1/56195c894a334d2f8165b84f5dddda85 [2019-11-27 09:25:06,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:06,778 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:06,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:06,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:06,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:06,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:06" (1/1) ... [2019-11-27 09:25:06,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:06, skipping insertion in model container [2019-11-27 09:25:06,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:06" (1/1) ... [2019-11-27 09:25:06,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:07,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:11,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:11,921 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:14,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:14,932 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:14,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14 WrapperNode [2019-11-27 09:25:14,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:14,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:14,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:14,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:14,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:15,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:15,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:15,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:15,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:15,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:15,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:15,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:15,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:15,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:16,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:16,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:16,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:16,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:16,544 INFO L168 Benchmark]: Toolchain (without parser) took 9757.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 779.4 MB in the end (delta: 153.7 MB). Peak memory consumption was 153.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:16,545 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-27 09:25:16,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8152.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.4 MB in the end (delta: 26.7 MB). Peak memory consumption was 273.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:16,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 849.07 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 835.8 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:16,553 INFO L168 Benchmark]: Boogie Preprocessor took 746.65 ms. Allocated memory is still 1.0 GB. Free memory was 835.8 MB in the beginning and 779.4 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:16,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 8152.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.4 MB in the end (delta: 26.7 MB). Peak memory consumption was 273.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 849.07 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 835.8 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 746.65 ms. Allocated memory is still 1.0 GB. Free memory was 835.8 MB in the beginning and 779.4 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 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-da95e15 [2019-11-27 09:25:20,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:20,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:20,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:20,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:20,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:20,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:20,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:20,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:20,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:20,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:20,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:20,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:20,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:20,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:20,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:20,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:20,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:20,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:20,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:20,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:20,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:20,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:20,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:20,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:20,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:20,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:20,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:20,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:20,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:20,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:20,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:20,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:20,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:20,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:20,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:20,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:20,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:20,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:20,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:20,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:20,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:25:20,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:20,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:20,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:20,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:20,854 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:20,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:20,856 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:20,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:20,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:20,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:20,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:20,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:20,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:25:20,861 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:25:20,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:20,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:20,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:20,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:20,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:20,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:20,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:20,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:20,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:20,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:20,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:20,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:20,870 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:25:20,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:25:20,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:20,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:25:20,874 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 -> 1a147c64541354a24073c295c2b0d6e34aad5201 [2019-11-27 09:25:21,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:21,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:21,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:21,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:21,484 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:21,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label39.c [2019-11-27 09:25:21,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/608e35592/b7befc15620440b28239d87e676f48b9/FLAG0d99ac69d [2019-11-27 09:25:23,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:23,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label39.c [2019-11-27 09:25:23,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/608e35592/b7befc15620440b28239d87e676f48b9/FLAG0d99ac69d [2019-11-27 09:25:24,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/608e35592/b7befc15620440b28239d87e676f48b9 [2019-11-27 09:25:24,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:24,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:24,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:24,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:24,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:24,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:24" (1/1) ... [2019-11-27 09:25:24,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9c6a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:24, skipping insertion in model container [2019-11-27 09:25:24,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:24" (1/1) ... [2019-11-27 09:25:24,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:24,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:29,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:29,425 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:32,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:32,453 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:32,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32 WrapperNode [2019-11-27 09:25:32,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:32,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:32,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:32,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:32,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:32,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:33,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:33,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:33,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:33,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:34,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:34,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:34,146 INFO L168 Benchmark]: Toolchain (without parser) took 9788.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 804.8 MB in the end (delta: 126.7 MB). Peak memory consumption was 126.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:34,148 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-27 09:25:34,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8097.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 929.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 278.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:34,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 812.90 ms. Allocated memory is still 1.0 GB. Free memory was 929.5 MB in the beginning and 857.0 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:34,159 INFO L168 Benchmark]: Boogie Preprocessor took 869.29 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 804.8 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:34,167 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 8097.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 929.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 278.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 812.90 ms. Allocated memory is still 1.0 GB. Free memory was 929.5 MB in the beginning and 857.0 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 869.29 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 804.8 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...