./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c --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/product-lines/email_spec0_product19.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 fa70b27961ca39062c0ebe653ea06e8e7d50aca3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec0_product19.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 fa70b27961ca39062c0ebe653ea06e8e7d50aca3 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:59:08,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:08,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:08,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:08,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:08,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:08,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:08,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:08,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:08,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:08,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:09,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:09,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:09,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:09,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:09,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:09,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:09,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:09,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:09,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:09,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:09,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:09,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:09,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:09,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:09,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:09,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:09,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:09,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:09,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:09,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:09,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:09,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:09,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:09,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:09,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:09,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:09,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:09,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:09,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:09,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:09,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:09,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:09,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:09,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:09,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:09,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:09,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:09,150 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:09,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:09,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:09,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:09,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:09,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:09,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:09,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:09,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:09,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:09,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:09,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:09,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:09,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:09,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:09,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:09,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:09,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:09,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:09,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:09,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:09,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:09,162 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 -> fa70b27961ca39062c0ebe653ea06e8e7d50aca3 [2019-11-25 22:59:09,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:09,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:09,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:09,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:09,764 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:09,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2019-11-25 22:59:09,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d54b3a878/47c5e65c0df645e0ba948a161750fa39/FLAG1500bce8e [2019-11-25 22:59:11,263 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:11,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2019-11-25 22:59:11,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d54b3a878/47c5e65c0df645e0ba948a161750fa39/FLAG1500bce8e [2019-11-25 22:59:11,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d54b3a878/47c5e65c0df645e0ba948a161750fa39 [2019-11-25 22:59:11,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:11,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:11,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:11,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:11,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:11,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:11,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614007da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:11, skipping insertion in model container [2019-11-25 22:59:11,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:11,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:11,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:13,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:13,056 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:13,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:13,540 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:13,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13 WrapperNode [2019-11-25 22:59:13,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:13,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:13,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:13,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:13,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:13,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:13,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:13,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:13,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:14,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:14,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:14,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:14,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:14,163 INFO L168 Benchmark]: Toolchain (without parser) took 2792.96 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 926.3 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:14,169 INFO L168 Benchmark]: CDTParser took 0.40 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 22:59:14,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2173.16 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 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:14,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 312.05 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:14,183 INFO L168 Benchmark]: Boogie Preprocessor took 296.61 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:14,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2173.16 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 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 312.05 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 296.61 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:18,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:18,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:18,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:18,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:18,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:18,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:18,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:18,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:18,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:18,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:18,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:18,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:18,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:18,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:18,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:18,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:18,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:18,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:18,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:18,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:18,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:18,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:18,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:18,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:18,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:18,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:18,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:18,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:18,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:18,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:18,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:18,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:18,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:18,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:18,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:18,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:18,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:18,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:18,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:18,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:18,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:18,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:18,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:18,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:18,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:18,404 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:18,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:18,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:18,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:18,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:18,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:18,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:18,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:18,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:18,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:18,412 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:18,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:18,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:18,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:18,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:18,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:18,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:18,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:18,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:18,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:18,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:18,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:18,419 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:18,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:18,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:18,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:18,423 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 -> fa70b27961ca39062c0ebe653ea06e8e7d50aca3 [2019-11-25 22:59:19,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:19,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:19,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:19,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:19,129 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:19,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2019-11-25 22:59:19,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca28add90/2094c99e008e4995b38250aca2dff703/FLAGf17bcca04 [2019-11-25 22:59:20,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:20,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2019-11-25 22:59:20,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca28add90/2094c99e008e4995b38250aca2dff703/FLAGf17bcca04 [2019-11-25 22:59:21,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca28add90/2094c99e008e4995b38250aca2dff703 [2019-11-25 22:59:21,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:21,098 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:21,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:21,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:21,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:21,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:21,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21, skipping insertion in model container [2019-11-25 22:59:21,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:21,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:21,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:22,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:22,855 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:23,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:23,414 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:23,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23 WrapperNode [2019-11-25 22:59:23,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:23,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:23,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:23,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:23,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:23,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:23,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:23,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:23,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:24,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:24,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:24,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:24,097 INFO L168 Benchmark]: Toolchain (without parser) took 2988.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 933.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:24,098 INFO L168 Benchmark]: CDTParser took 2.89 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 22:59:24,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2313.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 950.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:24,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 363.61 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:24,106 INFO L168 Benchmark]: Boogie Preprocessor took 300.78 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:24,114 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 2313.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 950.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 363.61 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 300.78 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.3 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...