./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product20.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_spec8_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 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec8_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 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:08:19,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:19,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:19,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:19,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:19,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:19,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:19,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:19,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:19,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:19,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:19,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:19,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:19,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:19,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:19,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:19,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:19,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:19,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:19,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:19,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:19,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:19,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:19,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:19,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:19,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:19,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:19,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:19,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:19,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:19,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:19,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:19,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:19,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:19,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:19,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:19,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:19,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:19,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:19,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:19,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:19,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:19,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:19,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:19,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:19,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:19,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:19,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:19,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:19,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:19,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:19,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:19,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:19,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:19,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:19,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:19,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:19,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:19,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:19,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:19,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:19,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:19,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:19,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:19,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:19,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:19,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:19,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:19,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:19,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:19,343 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 -> 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a [2019-11-26 17:08:19,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:20,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:20,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:20,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:20,021 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:20,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-26 17:08:20,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439d74ea3/94d7f9d9e07441f8b463e04dc12d60cb/FLAG926f5676f [2019-11-26 17:08:21,548 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:21,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-26 17:08:21,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439d74ea3/94d7f9d9e07441f8b463e04dc12d60cb/FLAG926f5676f [2019-11-26 17:08:21,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439d74ea3/94d7f9d9e07441f8b463e04dc12d60cb [2019-11-26 17:08:21,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:21,666 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:21,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:21,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:21,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:21,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,691 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 26.11 05:08:21, skipping insertion in model container [2019-11-26 17:08:21,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:21,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:23,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:23,441 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:23,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:24,022 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:24,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24 WrapperNode [2019-11-26 17:08:24,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:24,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:24,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:24,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:24,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:24,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:24,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:24,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:24,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:24,814 INFO L168 Benchmark]: Toolchain (without parser) took 3141.59 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 910.5 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:24,817 INFO L168 Benchmark]: CDTParser took 1.15 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 17:08:24,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2356.36 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 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:24,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 365.03 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:24,825 INFO L168 Benchmark]: Boogie Preprocessor took 411.19 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 910.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:24,836 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 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 2356.36 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 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 365.03 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 411.19 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 910.5 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 17:08:28,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:28,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:28,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:28,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:28,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:28,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:28,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:28,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:28,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:28,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:28,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:28,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:28,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:28,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:28,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:28,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:28,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:28,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:28,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:28,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:28,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:28,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:28,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:28,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:28,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:28,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:28,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:28,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:28,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:28,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:28,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:28,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:28,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:28,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:28,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:28,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:28,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:28,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:28,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:28,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:28,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:29,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:29,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:29,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:29,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:29,036 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:29,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:29,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:29,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:29,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:29,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:29,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:29,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:29,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:29,044 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:29,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:29,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:29,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:29,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:29,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:29,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:29,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:29,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:29,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:29,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:29,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:29,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:29,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:29,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:29,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:29,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:29,057 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 -> 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a [2019-11-26 17:08:29,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:29,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:29,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:29,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:29,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:29,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-26 17:08:29,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ef1eb03d/430a341179774c2d9e71ca3061fbb331/FLAG3ea88b8a6 [2019-11-26 17:08:31,369 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:31,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-26 17:08:31,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ef1eb03d/430a341179774c2d9e71ca3061fbb331/FLAG3ea88b8a6 [2019-11-26 17:08:31,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ef1eb03d/430a341179774c2d9e71ca3061fbb331 [2019-11-26 17:08:31,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:31,462 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:31,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:31,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:31,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:31,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:31" (1/1) ... [2019-11-26 17:08:31,497 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 26.11 05:08:31, skipping insertion in model container [2019-11-26 17:08:31,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:31" (1/1) ... [2019-11-26 17:08:31,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:31,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:33,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:33,306 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:33,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:33,782 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:33,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33 WrapperNode [2019-11-26 17:08:33,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:33,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:33,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:33,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:33,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:34,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:34,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:34,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:34,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:34,568 INFO L168 Benchmark]: Toolchain (without parser) took 3100.22 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 17:08:34,569 INFO L168 Benchmark]: CDTParser took 0.62 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 17:08:34,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2307.82 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:34,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 403.78 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:34,580 INFO L168 Benchmark]: Boogie Preprocessor took 369.36 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 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 17:08:34,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 2307.82 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 403.78 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 369.36 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 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...