./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product20.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_spec9_product20.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 4c85f8497c0e342880523209edc8e8a000525d28 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec9_product20.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 4c85f8497c0e342880523209edc8e8a000525d28 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:01:07,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:07,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:07,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:07,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:07,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:07,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:07,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:07,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:07,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:07,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:07,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:07,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:07,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:07,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:07,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:07,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:07,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:07,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:07,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:07,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:07,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:07,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:07,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:07,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:07,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:07,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:07,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:07,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:07,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:07,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:07,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:07,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:07,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:07,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:07,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:07,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:07,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:07,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:07,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:07,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:07,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:01:07,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:07,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:07,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:07,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:07,346 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:07,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:07,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:07,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:01:07,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:07,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:07,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:07,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:07,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:07,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:07,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:07,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:07,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:07,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:07,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:07,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:07,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:07,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:07,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:07,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:07,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:07,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:01:07,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:01:07,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:07,361 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 -> 4c85f8497c0e342880523209edc8e8a000525d28 [2019-11-25 23:01:07,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:08,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:08,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:08,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:08,039 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:08,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product20.cil.c [2019-11-25 23:01:08,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35ded83d/e0b2c1e0f9ff458db07b26cb1f995120/FLAG34c87fa05 [2019-11-25 23:01:09,623 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:09,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product20.cil.c [2019-11-25 23:01:09,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35ded83d/e0b2c1e0f9ff458db07b26cb1f995120/FLAG34c87fa05 [2019-11-25 23:01:09,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35ded83d/e0b2c1e0f9ff458db07b26cb1f995120 [2019-11-25 23:01:09,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:09,744 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:09,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:09,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:09,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:09,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09, skipping insertion in model container [2019-11-25 23:01:09,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:09,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:11,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:11,534 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:11,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:12,002 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:12,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12 WrapperNode [2019-11-25 23:01:12,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:12,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:12,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:12,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:12,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:12,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:12,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:12,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:12,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:12,825 INFO L168 Benchmark]: Toolchain (without parser) took 3074.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 916.0 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:12,826 INFO L168 Benchmark]: CDTParser took 1.01 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 23:01:12,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2252.60 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 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:12,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 434.95 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:12,837 INFO L168 Benchmark]: Boogie Preprocessor took 372.75 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:12,850 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 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 2252.60 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 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 434.95 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 372.75 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 23:01:16,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:16,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:16,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:16,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:16,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:16,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:16,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:16,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:16,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:16,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:16,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:16,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:16,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:16,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:16,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:16,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:16,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:16,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:16,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:16,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:16,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:16,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:16,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:16,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:16,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:16,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:16,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:16,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:16,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:16,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:16,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:16,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:16,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:16,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:16,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:16,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:16,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:16,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:16,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:16,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:16,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:01:16,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:16,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:16,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:16,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:16,983 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:16,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:16,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:16,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:16,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:16,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:16,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:16,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:16,986 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:01:16,988 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:01:16,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:16,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:16,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:16,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:16,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:16,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:16,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:16,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:16,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:16,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:16,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:16,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:16,995 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:01:16,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:01:16,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:16,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:01:16,998 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 -> 4c85f8497c0e342880523209edc8e8a000525d28 [2019-11-25 23:01:17,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:17,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:17,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:17,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:17,688 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:17,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product20.cil.c [2019-11-25 23:01:17,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72cd9e7b/67c6830b4e67446f8b6d97368b5cc076/FLAG2dd18b0be [2019-11-25 23:01:19,252 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:19,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product20.cil.c [2019-11-25 23:01:19,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72cd9e7b/67c6830b4e67446f8b6d97368b5cc076/FLAG2dd18b0be [2019-11-25 23:01:19,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72cd9e7b/67c6830b4e67446f8b6d97368b5cc076 [2019-11-25 23:01:19,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:19,360 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:19,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:19,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:19,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:19,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:19" (1/1) ... [2019-11-25 23:01:19,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:19, skipping insertion in model container [2019-11-25 23:01:19,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:19" (1/1) ... [2019-11-25 23:01:19,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:19,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:21,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:21,222 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:21,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:21,620 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:21,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:21 WrapperNode [2019-11-25 23:01:21,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:21,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:21,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:21,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:21,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:21" (1/1) ... [2019-11-25 23:01:21,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:21" (1/1) ... [2019-11-25 23:01:22,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:22,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:22,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:22,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:22,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:21" (1/1) ... [2019-11-25 23:01:22,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:21" (1/1) ... [2019-11-25 23:01:22,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:21" (1/1) ... [2019-11-25 23:01:22,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:21" (1/1) ... [2019-11-25 23:01:22,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:21" (1/1) ... [2019-11-25 23:01:22,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:21" (1/1) ... [2019-11-25 23:01:22,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:21" (1/1) ... [2019-11-25 23:01:22,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:22,405 INFO L168 Benchmark]: Toolchain (without parser) took 3039.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 916.0 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:22,406 INFO L168 Benchmark]: CDTParser took 1.65 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 23:01:22,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2258.39 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 944.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:22,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 385.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 927.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:22,416 INFO L168 Benchmark]: Boogie Preprocessor took 386.82 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:22,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 2258.39 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 944.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 385.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 927.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 386.82 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...