./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec7_product25.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 99165e14e6c37ec9e08b16c448d803f0086ba27d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec7_product25.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 99165e14e6c37ec9e08b16c448d803f0086ba27d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:06,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:06,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:06,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:06,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:06,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:06,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:06,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:06,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:06,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:06,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:06,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:06,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:06,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:06,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:06,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:06,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:06,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:06,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:06,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:06,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:06,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:06,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:06,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:06,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:06,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:06,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:06,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:06,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:06,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:06,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:06,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:06,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:06,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:06,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:06,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:06,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:06,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:06,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:06,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:06,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:06,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:06,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:06,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:06,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:06,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:06,697 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:06,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:06,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:06,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:06,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:06,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:06,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:06,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:06,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:06,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:06,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:06,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:06,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:06,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:06,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:06,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:06,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:06,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:06,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:06,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:06,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:06,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:06,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:06,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:06,714 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 -> 99165e14e6c37ec9e08b16c448d803f0086ba27d [2019-11-26 17:08:07,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:07,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:07,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:07,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:07,333 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:07,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product25.cil.c [2019-11-26 17:08:07,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab601828/53d201238bd04818aceaa2213583a73b/FLAGf3a8c84aa [2019-11-26 17:08:08,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:08,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product25.cil.c [2019-11-26 17:08:08,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab601828/53d201238bd04818aceaa2213583a73b/FLAGf3a8c84aa [2019-11-26 17:08:08,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab601828/53d201238bd04818aceaa2213583a73b [2019-11-26 17:08:08,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:08,992 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:09,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:09,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:09,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:09,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:09,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09, skipping insertion in model container [2019-11-26 17:08:09,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:09,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:09,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:10,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:10,824 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:11,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:11,374 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:11,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11 WrapperNode [2019-11-26 17:08:11,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:11,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:11,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:11,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:11,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:11,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:11,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:11,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:11,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:12,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:12,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:12,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:12,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:12,201 INFO L168 Benchmark]: Toolchain (without parser) took 3201.37 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 916.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:12,203 INFO L168 Benchmark]: CDTParser took 1.27 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. [2019-11-26 17:08:12,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2374.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:12,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 438.43 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. [2019-11-26 17:08:12,214 INFO L168 Benchmark]: Boogie Preprocessor took 372.59 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:12,224 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 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 2374.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 438.43 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 372.59 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 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 0.1.24-025d5a2 [2019-11-26 17:08:16,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:16,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:16,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:16,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:16,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:16,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:16,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:16,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:16,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:16,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:16,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:16,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:16,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:16,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:16,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:16,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:16,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:16,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:16,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:16,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:16,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:16,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:16,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:16,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:16,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:16,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:16,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:16,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:16,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:16,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:16,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:16,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:16,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:16,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:16,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:16,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:16,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:16,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:16,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:16,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:16,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:16,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:16,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:16,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:16,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:16,349 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:16,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:16,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:16,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:16,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:16,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:16,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:16,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:16,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:16,356 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:16,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:16,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:16,358 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:16,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:16,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:16,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:16,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:16,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:16,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:16,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:16,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:16,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:16,364 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:16,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:16,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:16,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:16,369 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 -> 99165e14e6c37ec9e08b16c448d803f0086ba27d [2019-11-26 17:08:16,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:17,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:17,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:17,041 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:17,042 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:17,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product25.cil.c [2019-11-26 17:08:17,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd6dc738/b8f3d3ef19e7489f851bcb92d90c2b5e/FLAG4e1258939 [2019-11-26 17:08:18,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:18,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product25.cil.c [2019-11-26 17:08:18,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd6dc738/b8f3d3ef19e7489f851bcb92d90c2b5e/FLAG4e1258939 [2019-11-26 17:08:18,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd6dc738/b8f3d3ef19e7489f851bcb92d90c2b5e [2019-11-26 17:08:18,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:18,645 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:18,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:18,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:18,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:18,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:18,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18, skipping insertion in model container [2019-11-26 17:08:18,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:18,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:18,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:20,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:20,476 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:20,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:21,013 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:21,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:21 WrapperNode [2019-11-26 17:08:21,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:21,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:21,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:21,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:21,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:21,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:21,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:21,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:21,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:21,797 INFO L168 Benchmark]: Toolchain (without parser) took 3146.25 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 916.0 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:21,799 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-26 17:08:21,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2359.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:21,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 428.18 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. [2019-11-26 17:08:21,809 INFO L168 Benchmark]: Boogie Preprocessor took 337.24 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. [2019-11-26 17:08:21,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2359.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 428.18 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 337.24 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...