./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-sets/test_add-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/ldv-sets/test_add-2.i -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 c69389479aaa51869578ea93cca3b02df528e19e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ldv-sets/test_add-2.i -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 c69389479aaa51869578ea93cca3b02df528e19e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:54:57,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:54:57,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:54:57,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:54:57,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:54:57,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:54:57,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:54:57,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:54:57,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:54:57,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:54:57,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:54:57,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:54:57,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:54:57,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:54:57,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:54:57,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:54:57,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:54:57,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:54:57,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:54:57,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:54:57,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:54:57,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:54:57,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:54:57,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:54:57,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:54:57,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:54:57,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:54:57,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:54:57,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:54:57,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:54:57,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:54:57,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:54:57,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:54:57,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:54:57,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:54:57,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:54:57,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:54:57,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:54:57,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:54:57,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:54:57,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:54:57,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:54:57,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:54:57,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:54:57,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:54:57,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:54:57,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:54:57,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:54:57,200 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:54:57,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:54:57,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:54:57,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:54:57,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:54:57,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:54:57,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:54:57,202 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:54:57,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:54:57,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:54:57,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:54:57,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:54:57,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:54:57,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:54:57,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:54:57,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:54:57,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:54:57,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:54:57,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:54:57,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:54:57,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:54:57,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:54:57,208 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 -> c69389479aaa51869578ea93cca3b02df528e19e [2019-11-25 22:54:57,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:54:57,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:54:57,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:54:57,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:54:57,745 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:54:57,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_add-2.i [2019-11-25 22:54:57,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/370c01761/51b057261b0840eb8305cef629273dfb/FLAG9894f82cb [2019-11-25 22:54:59,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:54:59,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_add-2.i [2019-11-25 22:54:59,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/370c01761/51b057261b0840eb8305cef629273dfb/FLAG9894f82cb [2019-11-25 22:54:59,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/370c01761/51b057261b0840eb8305cef629273dfb [2019-11-25 22:54:59,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:54:59,190 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:54:59,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:59,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:54:59,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:54:59,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:59" (1/1) ... [2019-11-25 22:54:59,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91324ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:59, skipping insertion in model container [2019-11-25 22:54:59,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:59" (1/1) ... [2019-11-25 22:54:59,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:54:59,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:00,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:00,293 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:00,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:00,600 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:00,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00 WrapperNode [2019-11-25 22:55:00,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:00,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:00,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:00,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:00,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:00,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:00,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:00,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:00,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:00,855 INFO L168 Benchmark]: Toolchain (without parser) took 1658.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:00,863 INFO L168 Benchmark]: CDTParser took 1.63 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. [2019-11-25 22:55:00,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1408.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:00,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.31 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:00,876 INFO L168 Benchmark]: Boogie Preprocessor took 89.09 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:00,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1408.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.31 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.09 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:55:04,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:04,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:04,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:04,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:04,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:04,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:04,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:04,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:04,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:04,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:04,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:04,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:04,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:04,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:04,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:04,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:04,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:04,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:04,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:04,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:04,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:04,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:04,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:04,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:04,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:04,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:04,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:04,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:04,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:04,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:04,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:04,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:04,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:04,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:04,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:04,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:04,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:04,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:04,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:04,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:04,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:04,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:04,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:04,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:04,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:04,972 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:04,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:04,973 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:04,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:04,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:04,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:04,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:04,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:04,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:04,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:04,979 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:04,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:04,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:04,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:04,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:04,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:04,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:04,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:04,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:04,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:04,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:04,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:04,987 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:04,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:04,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:04,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:04,989 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 -> c69389479aaa51869578ea93cca3b02df528e19e [2019-11-25 22:55:05,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:05,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:05,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:05,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:05,618 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:05,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_add-2.i [2019-11-25 22:55:05,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/390462423/f479ebcae71441e2a232b0fe4a10859b/FLAGd885d4ae1 [2019-11-25 22:55:06,962 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:06,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_add-2.i [2019-11-25 22:55:07,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/390462423/f479ebcae71441e2a232b0fe4a10859b/FLAGd885d4ae1 [2019-11-25 22:55:07,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/390462423/f479ebcae71441e2a232b0fe4a10859b [2019-11-25 22:55:07,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:07,459 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:07,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:07,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:07,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:07,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:07" (1/1) ... [2019-11-25 22:55:07,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34aca8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:07, skipping insertion in model container [2019-11-25 22:55:07,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:07" (1/1) ... [2019-11-25 22:55:07,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:07,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:08,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:08,635 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:08,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:08,966 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:08,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:08 WrapperNode [2019-11-25 22:55:08,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:08,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:08,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:08,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:08,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:08" (1/1) ... [2019-11-25 22:55:09,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:08" (1/1) ... [2019-11-25 22:55:09,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:09,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:09,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:09,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:09,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:08" (1/1) ... [2019-11-25 22:55:09,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:08" (1/1) ... [2019-11-25 22:55:09,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:08" (1/1) ... [2019-11-25 22:55:09,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:08" (1/1) ... [2019-11-25 22:55:09,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:08" (1/1) ... [2019-11-25 22:55:09,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:08" (1/1) ... [2019-11-25 22:55:09,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:08" (1/1) ... [2019-11-25 22:55:09,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:09,200 INFO L168 Benchmark]: Toolchain (without parser) took 1733.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.1 MB in the end (delta: -2.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:09,206 INFO L168 Benchmark]: CDTParser took 0.93 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. [2019-11-25 22:55:09,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1493.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 973.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:09,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.99 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:09,220 INFO L168 Benchmark]: Boogie Preprocessor took 95.08 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:09,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 1493.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 973.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.99 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.08 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...