./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec9_product14.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 b16f064603084aeff5516f798278eee556c42fd2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec9_product14.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 b16f064603084aeff5516f798278eee556c42fd2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:54,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:54,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:54,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:54,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:54,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:54,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:54,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:54,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:54,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:54,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:54,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:54,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:54,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:54,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:54,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:54,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:54,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:54,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:54,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:54,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:54,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:54,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:54,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:54,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:54,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:54,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:54,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:54,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:54,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:54,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:54,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:54,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:54,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:54,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:54,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:54,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:54,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:54,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:54,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:54,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:54,337 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:54,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:54,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:54,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:54,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:54,387 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:54,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:54,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:54,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:54,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:54,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:54,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:54,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:54,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:54,397 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:54,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:54,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:54,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:54,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:54,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:54,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:54,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:54,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:54,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:54,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:54,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:54,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:54,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:54,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:54,404 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 -> b16f064603084aeff5516f798278eee556c42fd2 [2019-11-27 16:17:55,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:55,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:55,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:55,129 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:55,130 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:55,132 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product14.cil.c [2019-11-27 16:17:55,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0adcf067/452e01dd38a6499c98b2e0e1139a9c6b/FLAG9dc359c2b [2019-11-27 16:17:56,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:56,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product14.cil.c [2019-11-27 16:17:56,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0adcf067/452e01dd38a6499c98b2e0e1139a9c6b/FLAG9dc359c2b [2019-11-27 16:17:56,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0adcf067/452e01dd38a6499c98b2e0e1139a9c6b [2019-11-27 16:17:56,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:56,780 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:56,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:56,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:56,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:56,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:56" (1/1) ... [2019-11-27 16:17:56,808 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 27.11 04:17:56, skipping insertion in model container [2019-11-27 16:17:56,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:56" (1/1) ... [2019-11-27 16:17:56,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:56,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:58,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:58,618 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:58,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:59,093 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:59,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59 WrapperNode [2019-11-27 16:17:59,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:59,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:59,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:59,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:59,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:17:59,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:17:59,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:59,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:59,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:59,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:59,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:17:59,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:17:59,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:17:59,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:17:59,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:17:59,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:17:59,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:17:59,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:59,770 INFO L168 Benchmark]: Toolchain (without parser) took 2984.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 922.1 MB in the end (delta: 45.3 MB). Peak memory consumption was 45.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:59,771 INFO L168 Benchmark]: CDTParser took 3.04 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 16:17:59,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2317.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 945.0 MB in the end (delta: 22.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:59,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 339.25 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:59,783 INFO L168 Benchmark]: Boogie Preprocessor took 320.58 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 922.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:59,794 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 2317.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 945.0 MB in the end (delta: 22.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 339.25 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 320.58 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 922.1 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 0.1.24-509859d [2019-11-27 16:18:03,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:18:03,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:18:03,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:18:03,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:18:03,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:18:03,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:18:03,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:18:03,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:18:03,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:18:03,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:18:03,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:18:03,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:18:03,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:18:03,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:18:03,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:18:03,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:18:03,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:18:03,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:18:03,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:18:03,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:18:03,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:18:03,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:18:03,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:18:03,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:18:03,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:18:03,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:18:03,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:18:03,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:18:03,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:18:03,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:18:03,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:18:03,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:18:03,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:18:03,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:18:03,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:18:03,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:18:03,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:18:03,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:18:03,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:18:03,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:18:03,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:18:03,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:18:03,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:18:03,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:18:03,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:18:03,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:18:03,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:18:03,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:18:03,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:18:03,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:18:03,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:18:03,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:18:03,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:18:03,943 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:18:03,945 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:18:03,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:18:03,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:18:03,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:18:03,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:18:03,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:18:03,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:18:03,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:18:03,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:18:03,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:18:03,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:18:03,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:18:03,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:18:03,953 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:18:03,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:18:03,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:18:03,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:18:03,958 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 -> b16f064603084aeff5516f798278eee556c42fd2 [2019-11-27 16:18:04,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:18:04,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:18:04,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:18:04,693 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:18:04,694 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:18:04,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product14.cil.c [2019-11-27 16:18:04,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57137664a/2da547b209d4456ab531b41b8af48b68/FLAG07200e303 [2019-11-27 16:18:06,227 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:06,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product14.cil.c [2019-11-27 16:18:06,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57137664a/2da547b209d4456ab531b41b8af48b68/FLAG07200e303 [2019-11-27 16:18:06,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57137664a/2da547b209d4456ab531b41b8af48b68 [2019-11-27 16:18:06,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:06,333 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:06,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:06,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:06,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:06,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:06" (1/1) ... [2019-11-27 16:18:06,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6608e6cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:06, skipping insertion in model container [2019-11-27 16:18:06,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:06" (1/1) ... [2019-11-27 16:18:06,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:06,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:08,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:08,195 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:08,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:08,797 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:08,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08 WrapperNode [2019-11-27 16:18:08,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:08,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:08,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:08,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:08,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:08,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:09,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:09,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:09,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:09,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:09,443 INFO L168 Benchmark]: Toolchain (without parser) took 3106.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.9 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,444 INFO L168 Benchmark]: CDTParser took 3.16 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. [2019-11-27 16:18:09,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2468.25 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 340.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,455 INFO L168 Benchmark]: Boogie Preprocessor took 290.59 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.16 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 2468.25 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 340.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 290.59 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 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...