./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_productSimulator.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 b8bd5ef0ed65d00a5817c5871e5658a5cf696ced ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_productSimulator.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 b8bd5ef0ed65d00a5817c5871e5658a5cf696ced .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:51,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:51,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:51,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:51,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:51,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:51,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:51,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:51,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:51,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:51,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:51,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:51,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:51,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:51,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:51,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:51,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:51,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:51,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:51,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:51,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:51,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:51,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:51,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:51,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:51,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:51,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:51,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:51,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:51,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:51,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:51,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:51,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:51,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:51,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:51,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:51,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:51,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:51,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:51,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:51,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:51,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:51,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:51,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:51,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:51,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:51,745 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:51,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:51,748 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:51,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:51,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:51,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:51,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:51,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:51,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:51,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:51,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:51,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:51,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:51,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:51,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:51,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:51,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:51,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:51,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:51,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:51,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:51,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:51,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:51,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:51,760 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 -> b8bd5ef0ed65d00a5817c5871e5658a5cf696ced [2019-11-27 09:55:52,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:52,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:52,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:52,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:52,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:52,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2019-11-27 09:55:52,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08d5eb920/067d5e374ada4a96a4b9a0977a24741a/FLAG332efb8df [2019-11-27 09:55:53,996 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:54,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2019-11-27 09:55:54,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08d5eb920/067d5e374ada4a96a4b9a0977a24741a/FLAG332efb8df [2019-11-27 09:55:54,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08d5eb920/067d5e374ada4a96a4b9a0977a24741a [2019-11-27 09:55:54,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:54,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:54,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:54,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:54,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:54,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:54" (1/1) ... [2019-11-27 09:55:54,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:54, skipping insertion in model container [2019-11-27 09:55:54,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:54" (1/1) ... [2019-11-27 09:55:54,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:54,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:56,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:56,127 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:56,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:56,780 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:56,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:56 WrapperNode [2019-11-27 09:55:56,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:56,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:56,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:56,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:56,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:56" (1/1) ... [2019-11-27 09:55:56,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:56" (1/1) ... [2019-11-27 09:56:07,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:07,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:07,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:07,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:07,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:56" (1/1) ... [2019-11-27 09:56:07,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:56" (1/1) ... [2019-11-27 09:56:08,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:56" (1/1) ... [2019-11-27 09:56:08,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:56" (1/1) ... [2019-11-27 09:56:11,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:56" (1/1) ... [2019-11-27 09:56:12,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:56" (1/1) ... [2019-11-27 09:56:13,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:56" (1/1) ... [2019-11-27 09:56:16,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:16,322 INFO L168 Benchmark]: Toolchain (without parser) took 22224.10 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 393.5 MB in the end (delta: 568.2 MB). Peak memory consumption was 829.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:16,323 INFO L168 Benchmark]: CDTParser took 1.99 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. [2019-11-27 09:56:16,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2688.87 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 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:16,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 11148.57 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 628.5 MB in the end (delta: 293.4 MB). Peak memory consumption was 513.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:16,342 INFO L168 Benchmark]: Boogie Preprocessor took 8369.88 ms. Allocated memory is still 1.0 GB. Free memory was 628.5 MB in the beginning and 393.5 MB in the end (delta: 235.0 MB). Peak memory consumption was 496.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:16,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 2688.87 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 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 11148.57 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 628.5 MB in the end (delta: 293.4 MB). Peak memory consumption was 513.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 8369.88 ms. Allocated memory is still 1.0 GB. Free memory was 628.5 MB in the beginning and 393.5 MB in the end (delta: 235.0 MB). Peak memory consumption was 496.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:56:20,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:20,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:20,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:20,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:20,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:20,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:20,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:20,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:20,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:20,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:20,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:20,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:20,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:20,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:20,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:20,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:20,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:20,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:20,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:20,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:20,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:20,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:20,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:20,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:20,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:20,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:20,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:20,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:20,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:20,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:20,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:20,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:20,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:20,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:20,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:20,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:20,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:20,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:20,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:20,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:20,327 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:56:20,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:20,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:20,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:20,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:20,375 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:20,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:20,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:20,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:20,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:20,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:20,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:20,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:20,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:56:20,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:56:20,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:20,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:20,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:20,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:20,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:20,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:20,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:20,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:20,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:20,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:20,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:20,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:20,387 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:56:20,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:56:20,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:20,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:56:20,391 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 -> b8bd5ef0ed65d00a5817c5871e5658a5cf696ced [2019-11-27 09:56:20,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:20,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:20,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:20,983 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:20,986 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:20,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2019-11-27 09:56:21,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c810a6dfd/f7dc8e305c704d2fbc79acddf8460c98/FLAG64874da01 [2019-11-27 09:56:22,598 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:22,602 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2019-11-27 09:56:22,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c810a6dfd/f7dc8e305c704d2fbc79acddf8460c98/FLAG64874da01 [2019-11-27 09:56:22,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c810a6dfd/f7dc8e305c704d2fbc79acddf8460c98 [2019-11-27 09:56:22,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:22,723 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:22,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:22,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:22,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:22,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:22" (1/1) ... [2019-11-27 09:56:22,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:22, skipping insertion in model container [2019-11-27 09:56:22,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:22" (1/1) ... [2019-11-27 09:56:22,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:22,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:24,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:24,675 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:25,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:25,404 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:25,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25 WrapperNode [2019-11-27 09:56:25,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:25,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:25,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:25,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:25,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:25,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:34,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:34,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:34,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:34,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:34,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:34,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:35,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:35,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:38,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:39,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:40,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:41,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:41,983 INFO L168 Benchmark]: Toolchain (without parser) took 19254.68 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 350.1 MB in the end (delta: 611.6 MB). Peak memory consumption was 664.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:41,984 INFO L168 Benchmark]: CDTParser took 0.87 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. [2019-11-27 09:56:41,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2682.03 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 910.2 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:42,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 9293.69 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 696.3 MB in the end (delta: 213.9 MB). Peak memory consumption was 483.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:42,003 INFO L168 Benchmark]: Boogie Preprocessor took 7271.07 ms. Allocated memory is still 1.0 GB. Free memory was 696.3 MB in the beginning and 350.1 MB in the end (delta: 346.2 MB). Peak memory consumption was 399.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:42,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 2682.03 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 910.2 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9293.69 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 696.3 MB in the end (delta: 213.9 MB). Peak memory consumption was 483.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7271.07 ms. Allocated memory is still 1.0 GB. Free memory was 696.3 MB in the beginning and 350.1 MB in the end (delta: 346.2 MB). Peak memory consumption was 399.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...