./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product14.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_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 3218fa395e0cc2ad6b5527b6ea09c3158dafe867 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 3218fa395e0cc2ad6b5527b6ea09c3158dafe867 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:08:14,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:14,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:14,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:14,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:14,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:14,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:14,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:14,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:14,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:14,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:14,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:14,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:14,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:14,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:14,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:14,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:14,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:14,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:14,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:14,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:14,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:14,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:14,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:14,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:14,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:14,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:14,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:14,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:14,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:14,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:14,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:14,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:14,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:14,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:14,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:14,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:14,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:14,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:14,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:14,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:14,247 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:14,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:14,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:14,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:14,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:14,290 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:14,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:14,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:14,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:14,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:14,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:14,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:14,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:14,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:14,297 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:14,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:14,298 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:14,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:14,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:14,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:14,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:14,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:14,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:14,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:14,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:14,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:14,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:14,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:14,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:14,306 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 -> 3218fa395e0cc2ad6b5527b6ea09c3158dafe867 [2019-11-26 17:08:14,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:14,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:14,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:14,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:14,922 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:14,926 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product14.cil.c [2019-11-26 17:08:15,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d657dc49a/8160dd9774184600878fd01c4fab8d31/FLAGd743c199f [2019-11-26 17:08:16,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:16,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product14.cil.c [2019-11-26 17:08:16,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d657dc49a/8160dd9774184600878fd01c4fab8d31/FLAGd743c199f [2019-11-26 17:08:16,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d657dc49a/8160dd9774184600878fd01c4fab8d31 [2019-11-26 17:08:16,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:16,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:16,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:16,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:16,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:16,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:16" (1/1) ... [2019-11-26 17:08:16,526 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 05:08:16, skipping insertion in model container [2019-11-26 17:08:16,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:16" (1/1) ... [2019-11-26 17:08:16,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:16,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:18,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:18,266 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:18,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:18,712 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:18,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18 WrapperNode [2019-11-26 17:08:18,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:18,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:18,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:18,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:18,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:18,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:19,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:19,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:19,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:19,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:18" (1/1) ... [2019-11-26 17:08:19,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:19,400 INFO L168 Benchmark]: Toolchain (without parser) took 2890.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:19,402 INFO L168 Benchmark]: CDTParser took 0.44 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 17:08:19,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2210.19 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:19,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 348.45 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:19,414 INFO L168 Benchmark]: Boogie Preprocessor took 325.73 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 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. [2019-11-26 17:08:19,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2210.19 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 348.45 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 325.73 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:23,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:23,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:23,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:23,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:23,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:23,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:23,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:23,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:23,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:23,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:23,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:23,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:23,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:23,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:23,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:23,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:23,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:23,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:23,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:23,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:23,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:23,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:23,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:23,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:23,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:23,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:23,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:23,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:23,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:23,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:23,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:23,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:23,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:23,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:23,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:23,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:23,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:23,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:23,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:23,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:23,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:23,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:23,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:23,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:23,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:23,453 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:23,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:23,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:23,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:23,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:23,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:23,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:23,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:23,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:23,461 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:23,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:23,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:23,463 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:23,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:23,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:23,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:23,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:23,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:23,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:23,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:23,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:23,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:23,469 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:23,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:23,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:23,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:23,473 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 -> 3218fa395e0cc2ad6b5527b6ea09c3158dafe867 [2019-11-26 17:08:23,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:24,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:24,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:24,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:24,036 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:24,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product14.cil.c [2019-11-26 17:08:24,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/054741de6/61ad5f4d086941df9aae4fed39f70ea1/FLAG3d25d6d69 [2019-11-26 17:08:25,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:25,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product14.cil.c [2019-11-26 17:08:25,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/054741de6/61ad5f4d086941df9aae4fed39f70ea1/FLAG3d25d6d69 [2019-11-26 17:08:25,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/054741de6/61ad5f4d086941df9aae4fed39f70ea1 [2019-11-26 17:08:25,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:25,846 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:25,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:25,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:25,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:25,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:25,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25, skipping insertion in model container [2019-11-26 17:08:25,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:25,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:26,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:27,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:27,592 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:27,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:28,124 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:28,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:28 WrapperNode [2019-11-26 17:08:28,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:28,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:28,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:28,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:28,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:28" (1/1) ... [2019-11-26 17:08:28,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:28" (1/1) ... [2019-11-26 17:08:28,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:28,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:28,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:28,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:28,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:28" (1/1) ... [2019-11-26 17:08:28,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:28" (1/1) ... [2019-11-26 17:08:28,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:28" (1/1) ... [2019-11-26 17:08:28,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:28" (1/1) ... [2019-11-26 17:08:28,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:28" (1/1) ... [2019-11-26 17:08:28,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:28" (1/1) ... [2019-11-26 17:08:28,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:28" (1/1) ... [2019-11-26 17:08:28,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:28,866 INFO L168 Benchmark]: Toolchain (without parser) took 3019.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 921.6 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,867 INFO L168 Benchmark]: CDTParser took 0.99 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 17:08:28,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2279.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 944.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 361.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,877 INFO L168 Benchmark]: Boogie Preprocessor took 367.99 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 2279.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 944.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 361.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 367.99 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.6 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...