./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/product-lines/email_spec4_product34.cil.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 818d667bbffda85365b9d77ff42e3d72d2bd90ea .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/product-lines/email_spec4_product34.cil.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 818d667bbffda85365b9d77ff42e3d72d2bd90ea ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:12,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:12,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:12,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:12,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:12,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:12,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:12,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:12,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:12,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:12,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:12,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:12,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:12,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:12,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:12,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:12,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:12,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:12,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:12,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:12,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:12,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:12,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:12,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:12,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:12,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:12,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:12,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:12,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:12,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:12,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:12,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:12,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:12,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:12,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:12,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:12,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:12,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:12,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:12,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:12,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:12,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:12,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:12,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:12,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:12,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:12,196 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:12,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:12,199 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:12,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:12,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:12,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:12,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:12,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:12,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:12,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:12,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:12,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:12,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:12,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:12,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:12,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:12,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:12,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:12,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:12,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:12,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:12,207 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:12,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:12,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:12,207 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 -> 818d667bbffda85365b9d77ff42e3d72d2bd90ea [2019-11-27 16:17:12,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:12,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:12,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:12,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:12,636 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:12,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-27 16:17:12,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f58469832/78a5e2b4e7b24e658aa07bdebcc0b681/FLAG76fa6701b [2019-11-27 16:17:13,700 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:13,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-27 16:17:13,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f58469832/78a5e2b4e7b24e658aa07bdebcc0b681/FLAG76fa6701b [2019-11-27 16:17:13,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f58469832/78a5e2b4e7b24e658aa07bdebcc0b681 [2019-11-27 16:17:13,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:13,791 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:13,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:13,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:13,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:13,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:13" (1/1) ... [2019-11-27 16:17:13,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:13, skipping insertion in model container [2019-11-27 16:17:13,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:13" (1/1) ... [2019-11-27 16:17:13,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:13,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:15,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:15,105 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:15,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:15,482 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:15,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15 WrapperNode [2019-11-27 16:17:15,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:15,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:15,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:15,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:15,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:15,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:15,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:15,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:15,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:16,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:16,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:16,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:16,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:16,165 INFO L168 Benchmark]: Toolchain (without parser) took 2369.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 899.1 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:16,166 INFO L168 Benchmark]: CDTParser took 0.23 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 16:17:16,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1692.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:16,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 374.14 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 916.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:16,176 INFO L168 Benchmark]: Boogie Preprocessor took 298.71 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 899.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:16,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1692.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 374.14 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 916.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 298.71 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 899.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:19,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:19,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:19,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:19,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:19,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:19,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:19,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:19,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:19,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:19,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:19,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:19,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:19,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:19,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:19,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:19,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:19,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:19,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:19,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:19,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:19,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:19,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:19,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:19,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:19,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:19,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:19,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:19,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:19,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:19,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:19,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:19,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:19,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:19,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:19,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:19,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:19,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:19,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:19,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:19,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:19,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:19,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:19,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:19,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:19,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:19,390 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:19,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:19,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:19,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:19,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:19,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:19,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:19,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:19,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:19,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:19,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:19,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:19,396 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:19,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:19,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:19,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:19,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:19,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:19,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:19,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:19,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:19,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:19,399 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:19,402 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:19,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:19,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:19,403 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 -> 818d667bbffda85365b9d77ff42e3d72d2bd90ea [2019-11-27 16:17:19,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:19,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:19,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:19,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:19,885 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:19,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-27 16:17:19,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a7e78f3/552eda8ca99545ac943d7eb9d340e48b/FLAG3096c891c [2019-11-27 16:17:20,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:20,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-27 16:17:21,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a7e78f3/552eda8ca99545ac943d7eb9d340e48b/FLAG3096c891c [2019-11-27 16:17:21,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a7e78f3/552eda8ca99545ac943d7eb9d340e48b [2019-11-27 16:17:21,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:21,556 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:21,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:21,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:21,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:21,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:21,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:21, skipping insertion in model container [2019-11-27 16:17:21,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:21,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:21,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:22,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:22,931 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:23,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:23,272 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:23,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23 WrapperNode [2019-11-27 16:17:23,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:23,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:23,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:23,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:23,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:23,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:23,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:23,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:23,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:23,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:23,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:23,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:23,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:23,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:23,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:23,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:23,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:23,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:23,945 INFO L168 Benchmark]: Toolchain (without parser) took 2385.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 897.6 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:23,946 INFO L168 Benchmark]: CDTParser took 0.24 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 16:17:23,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1707.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 932.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:23,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 384.69 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 914.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:23,953 INFO L168 Benchmark]: Boogie Preprocessor took 277.75 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 897.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:23,962 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1707.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 932.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 384.69 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 914.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.75 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 897.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...