./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem13_label30.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 3e548f1fb6577c04aa8e99ef3b8becf091452410 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem13_label30.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 3e548f1fb6577c04aa8e99ef3b8becf091452410 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:36,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:36,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:36,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:36,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:36,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:36,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:36,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:36,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:36,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:36,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:36,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:36,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:36,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:36,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:36,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:36,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:36,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:36,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:36,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:36,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:36,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:36,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:36,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:36,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:36,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:36,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:36,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:36,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:36,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:36,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:36,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:36,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:36,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:36,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:36,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:36,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:36,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:36,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:36,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:36,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:36,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:36,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:36,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:36,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:36,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:36,967 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:36,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:36,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:36,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:36,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:36,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:36,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:36,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:36,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:36,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:36,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:36,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:36,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:36,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:36,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:36,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:36,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:36,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:36,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:36,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:36,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:36,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:36,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:36,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:36,985 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 -> 3e548f1fb6577c04aa8e99ef3b8becf091452410 [2019-11-26 16:47:37,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:37,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:37,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:37,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:37,613 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:37,615 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label30.c [2019-11-26 16:47:37,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ba534b8/5aa7b4b8ee08468aaba3938ced615f35/FLAG13e520796 [2019-11-26 16:47:39,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:39,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label30.c [2019-11-26 16:47:39,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ba534b8/5aa7b4b8ee08468aaba3938ced615f35/FLAG13e520796 [2019-11-26 16:47:39,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ba534b8/5aa7b4b8ee08468aaba3938ced615f35 [2019-11-26 16:47:39,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:39,805 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:39,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:39,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:39,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:39,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:39" (1/1) ... [2019-11-26 16:47:39,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:39, skipping insertion in model container [2019-11-26 16:47:39,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:39" (1/1) ... [2019-11-26 16:47:39,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:40,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:43,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:43,421 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:45,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:45,178 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:45,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45 WrapperNode [2019-11-26 16:47:45,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:45,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:45,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:45,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:45,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:45,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:46,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:46,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:46,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:46,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:46,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:46,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:47,969 INFO L168 Benchmark]: Toolchain (without parser) took 8158.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 808.1 MB in the end (delta: 136.4 MB). Peak memory consumption was 136.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:47,970 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-26 16:47:47,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5367.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:47,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 1644.38 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 878.0 MB in the end (delta: -98.5 MB). Peak memory consumption was 137.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:47,980 INFO L168 Benchmark]: Boogie Preprocessor took 1133.02 ms. Allocated memory is still 1.0 GB. Free memory was 878.0 MB in the beginning and 808.1 MB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:47,991 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 5367.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1644.38 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 878.0 MB in the end (delta: -98.5 MB). Peak memory consumption was 137.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1133.02 ms. Allocated memory is still 1.0 GB. Free memory was 878.0 MB in the beginning and 808.1 MB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 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 0.1.24-025d5a2 [2019-11-26 16:47:51,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:51,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:51,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:51,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:51,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:51,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:51,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:51,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:51,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:51,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:51,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:51,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:51,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:51,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:51,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:51,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:51,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:51,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:51,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:51,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:51,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:52,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:52,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:52,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:52,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:52,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:52,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:52,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:52,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:52,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:52,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:52,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:52,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:52,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:52,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:52,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:52,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:52,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:52,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:52,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:52,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:52,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:52,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:52,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:52,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:52,091 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:52,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:52,092 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:52,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:52,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:52,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:52,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:52,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:52,099 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:52,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:52,100 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:52,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:52,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:52,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:52,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:52,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:52,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:52,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:52,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:52,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:52,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:52,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:52,107 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:52,109 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:52,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:52,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:52,111 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 -> 3e548f1fb6577c04aa8e99ef3b8becf091452410 [2019-11-26 16:47:52,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:52,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:52,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:52,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:52,732 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:52,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label30.c [2019-11-26 16:47:52,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8815d15/e164e8ce1207403ab9d8f26e6420b918/FLAGda351b1f9 [2019-11-26 16:47:54,768 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:54,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label30.c [2019-11-26 16:47:54,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8815d15/e164e8ce1207403ab9d8f26e6420b918/FLAGda351b1f9 [2019-11-26 16:47:54,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8815d15/e164e8ce1207403ab9d8f26e6420b918 [2019-11-26 16:47:54,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:54,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:54,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:54,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:54,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:54,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:54" (1/1) ... [2019-11-26 16:47:54,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:54, skipping insertion in model container [2019-11-26 16:47:54,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:54" (1/1) ... [2019-11-26 16:47:54,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:55,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:59,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:59,686 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:01,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:01,550 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:01,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01 WrapperNode [2019-11-26 16:48:01,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:01,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:01,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:01,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:01,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:01,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:02,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:02,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:02,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:02,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:02,968 INFO L168 Benchmark]: Toolchain (without parser) took 8039.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 885.7 MB in the end (delta: 58.8 MB). Peak memory consumption was 58.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,969 INFO L168 Benchmark]: CDTParser took 2.28 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. [2019-11-26 16:48:02,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6623.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 720.9 MB in the end (delta: 223.6 MB). Peak memory consumption was 223.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 870.09 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 919.4 MB in the end (delta: -198.5 MB). Peak memory consumption was 42.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,980 INFO L168 Benchmark]: Boogie Preprocessor took 538.75 ms. Allocated memory is still 1.0 GB. Free memory was 919.4 MB in the beginning and 885.7 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 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 6623.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 720.9 MB in the end (delta: 223.6 MB). Peak memory consumption was 223.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 870.09 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 919.4 MB in the end (delta: -198.5 MB). Peak memory consumption was 42.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 538.75 ms. Allocated memory is still 1.0 GB. Free memory was 919.4 MB in the beginning and 885.7 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...