./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label45.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/Problem19_label45.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 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label45.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 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:39:44,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:44,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:44,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:44,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:44,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:44,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:44,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:44,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:44,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:44,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:44,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:44,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:44,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:44,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:45,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:45,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:45,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:45,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:45,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:45,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:45,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:45,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:45,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:45,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:45,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:45,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:45,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:45,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:45,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:45,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:45,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:45,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:45,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:45,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:45,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:45,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:45,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:45,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:45,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:45,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:45,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:45,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:45,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:45,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:45,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:45,146 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:45,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:45,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:45,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:45,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:45,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:45,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:45,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:45,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:45,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:45,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:45,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:45,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:45,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:45,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:45,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:45,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:45,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:45,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:45,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:45,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:45,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:45,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:45,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:45,165 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 -> 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 [2019-11-27 09:39:45,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:45,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:45,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:45,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:45,705 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:45,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-27 09:39:45,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d93b7dc/1f71d5e540494356ade844c50545d211/FLAGc3e74131b [2019-11-27 09:39:47,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:47,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-27 09:39:48,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d93b7dc/1f71d5e540494356ade844c50545d211/FLAGc3e74131b [2019-11-27 09:39:48,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d93b7dc/1f71d5e540494356ade844c50545d211 [2019-11-27 09:39:48,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:48,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:48,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:48,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:48,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:48,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:48" (1/1) ... [2019-11-27 09:39:48,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:48, skipping insertion in model container [2019-11-27 09:39:48,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:48" (1/1) ... [2019-11-27 09:39:48,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:48,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:53,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:53,527 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:56,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:56,362 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:56,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56 WrapperNode [2019-11-27 09:39:56,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:56,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:56,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:56,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:56,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:56,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:57,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:57,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:57,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:57,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:57,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:57,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:58,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:58,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:59,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:40:00,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:40:00,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:40:00,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:00,637 INFO L168 Benchmark]: Toolchain (without parser) took 12560.82 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 776.2 MB in the end (delta: 156.8 MB). Peak memory consumption was 383.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:00,638 INFO L168 Benchmark]: CDTParser took 0.47 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 09:40:00,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8290.14 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 866.7 MB in the end (delta: 66.3 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:00,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 1535.86 ms. Allocated memory is still 1.0 GB. Free memory was 866.7 MB in the beginning and 696.4 MB in the end (delta: 170.4 MB). Peak memory consumption was 170.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:00,650 INFO L168 Benchmark]: Boogie Preprocessor took 2724.30 ms. Allocated memory is still 1.0 GB. Free memory was 696.4 MB in the beginning and 776.2 MB in the end (delta: -79.9 MB). Peak memory consumption was 146.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:00,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 8290.14 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 866.7 MB in the end (delta: 66.3 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1535.86 ms. Allocated memory is still 1.0 GB. Free memory was 866.7 MB in the beginning and 696.4 MB in the end (delta: 170.4 MB). Peak memory consumption was 170.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2724.30 ms. Allocated memory is still 1.0 GB. Free memory was 696.4 MB in the beginning and 776.2 MB in the end (delta: -79.9 MB). Peak memory consumption was 146.2 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 09:40:04,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:40:04,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:40:04,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:40:04,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:40:04,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:40:04,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:40:04,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:40:04,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:40:04,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:40:04,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:40:04,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:40:04,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:40:04,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:40:04,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:40:04,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:40:04,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:40:04,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:40:04,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:40:04,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:40:04,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:40:04,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:40:04,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:40:04,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:40:04,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:40:04,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:40:04,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:40:04,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:40:04,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:40:04,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:40:04,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:40:04,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:40:04,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:40:04,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:40:04,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:40:04,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:40:04,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:40:04,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:40:04,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:40:04,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:40:04,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:40:04,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:40:04,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:40:04,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:40:04,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:40:05,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:40:05,003 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:40:05,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:40:05,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:40:05,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:40:05,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:40:05,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:40:05,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:40:05,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:40:05,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:40:05,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:40:05,009 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:40:05,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:40:05,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:40:05,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:40:05,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:40:05,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:40:05,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:40:05,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:40:05,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:40:05,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:40:05,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:40:05,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:40:05,019 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:40:05,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:40:05,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:40:05,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:40:05,022 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 -> 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 [2019-11-27 09:40:05,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:40:05,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:40:05,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:40:05,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:40:05,662 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:40:05,669 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-27 09:40:05,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a54642e6b/6dd00e98fad94d4e9a8dabfdea209553/FLAG431927577 [2019-11-27 09:40:07,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:40:07,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-27 09:40:07,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a54642e6b/6dd00e98fad94d4e9a8dabfdea209553/FLAG431927577 [2019-11-27 09:40:08,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a54642e6b/6dd00e98fad94d4e9a8dabfdea209553 [2019-11-27 09:40:08,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:40:08,045 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:40:08,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:08,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:40:08,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:40:08,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:08" (1/1) ... [2019-11-27 09:40:08,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:08, skipping insertion in model container [2019-11-27 09:40:08,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:08" (1/1) ... [2019-11-27 09:40:08,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:40:08,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:40:14,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:14,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:40:17,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:17,278 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:40:17,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17 WrapperNode [2019-11-27 09:40:17,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:17,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:17,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:40:17,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:40:17,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:17,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:18,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:40:18,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:40:18,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:40:18,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:18,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:19,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:19,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:19,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:17" (1/1) ... [2019-11-27 09:40:19,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:19,625 INFO L168 Benchmark]: Toolchain (without parser) took 11574.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 861.9 MB in the end (delta: 76.9 MB). Peak memory consumption was 314.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:19,626 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:40:19,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9236.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 753.2 MB in the end (delta: 185.6 MB). Peak memory consumption was 258.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:19,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 751.62 ms. Allocated memory is still 1.0 GB. Free memory was 753.2 MB in the beginning and 683.8 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:19,636 INFO L168 Benchmark]: Boogie Preprocessor took 1579.72 ms. Allocated memory is still 1.0 GB. Free memory was 683.8 MB in the beginning and 861.9 MB in the end (delta: -178.1 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:19,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9236.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 753.2 MB in the end (delta: 185.6 MB). Peak memory consumption was 258.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 751.62 ms. Allocated memory is still 1.0 GB. Free memory was 753.2 MB in the beginning and 683.8 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1579.72 ms. Allocated memory is still 1.0 GB. Free memory was 683.8 MB in the beginning and 861.9 MB in the end (delta: -178.1 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...