./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 746a96abf585b1a16a8bad9cbbd95bdcada50945 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_productSimulator.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 746a96abf585b1a16a8bad9cbbd95bdcada50945 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:13,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:13,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:13,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:13,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:13,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:13,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:13,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:13,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:13,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:13,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:13,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:13,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:13,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:13,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:13,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:13,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:13,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:13,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:13,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:13,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:13,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:13,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:13,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:13,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:13,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:13,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:13,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:13,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:13,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:13,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:13,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:13,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:13,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:13,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:13,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:13,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:13,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:13,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:13,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:13,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:13,198 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:13,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:13,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:13,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:13,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:13,267 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:13,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:13,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:13,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:13,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:13,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:13,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:13,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:13,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:13,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:13,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:13,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:13,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:13,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:13,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:13,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:13,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:13,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:13,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:13,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:13,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:13,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:13,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:13,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:13,292 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 -> 746a96abf585b1a16a8bad9cbbd95bdcada50945 [2019-11-27 09:55:13,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:13,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:13,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:13,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:13,867 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:13,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c [2019-11-27 09:55:14,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a178cd1ac/1fcb66caa1af4cdca10dba5dbe76d3de/FLAG898ab2f30 [2019-11-27 09:55:15,533 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:15,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c [2019-11-27 09:55:15,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a178cd1ac/1fcb66caa1af4cdca10dba5dbe76d3de/FLAG898ab2f30 [2019-11-27 09:55:15,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a178cd1ac/1fcb66caa1af4cdca10dba5dbe76d3de [2019-11-27 09:55:15,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:15,666 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:15,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:15,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:15,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:15,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:15" (1/1) ... [2019-11-27 09:55:15,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:15, skipping insertion in model container [2019-11-27 09:55:15,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:15" (1/1) ... [2019-11-27 09:55:15,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:15,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:17,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:17,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:17,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:18,226 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:18,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18 WrapperNode [2019-11-27 09:55:18,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:18,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:18,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:18,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:18,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:29,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:29,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:29,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:29,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:29,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:29,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:30,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:30,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:33,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:34,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:35,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:38,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:38,419 INFO L168 Benchmark]: Toolchain (without parser) took 22747.91 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 384.0 MB in the end (delta: 572.0 MB). Peak memory consumption was 827.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:38,420 INFO L168 Benchmark]: CDTParser took 1.41 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 09:55:38,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2556.26 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 921.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:38,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 11352.88 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 609.9 MB in the end (delta: 311.9 MB). Peak memory consumption was 514.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:38,431 INFO L168 Benchmark]: Boogie Preprocessor took 8823.48 ms. Allocated memory is still 1.0 GB. Free memory was 609.9 MB in the beginning and 384.0 MB in the end (delta: 225.9 MB). Peak memory consumption was 481.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:38,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 2556.26 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 921.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 11352.88 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 609.9 MB in the end (delta: 311.9 MB). Peak memory consumption was 514.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 8823.48 ms. Allocated memory is still 1.0 GB. Free memory was 609.9 MB in the beginning and 384.0 MB in the end (delta: 225.9 MB). Peak memory consumption was 481.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:42,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:42,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:42,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:42,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:42,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:42,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:42,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:42,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:42,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:42,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:42,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:42,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:42,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:42,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:42,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:42,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:42,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:42,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:42,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:42,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:42,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:42,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:42,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:42,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:42,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:42,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:42,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:42,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:42,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:42,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:42,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:42,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:42,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:42,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:42,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:42,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:42,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:42,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:42,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:42,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:42,582 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:42,624 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:42,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:42,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:42,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:42,631 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:42,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:42,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:42,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:42,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:42,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:42,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:42,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:42,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:42,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:42,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:42,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:42,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:42,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:42,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:42,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:42,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:42,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:42,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:42,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:42,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:42,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:42,646 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:42,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:42,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:42,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:42,649 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 -> 746a96abf585b1a16a8bad9cbbd95bdcada50945 [2019-11-27 09:55:43,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:43,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:43,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:43,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:43,330 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:43,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c [2019-11-27 09:55:43,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb1b40e4/35b3c74e3e9d409cb5277ebb6aee3c1e/FLAGc0e291fb2 [2019-11-27 09:55:44,885 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:44,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c [2019-11-27 09:55:44,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb1b40e4/35b3c74e3e9d409cb5277ebb6aee3c1e/FLAGc0e291fb2 [2019-11-27 09:55:45,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb1b40e4/35b3c74e3e9d409cb5277ebb6aee3c1e [2019-11-27 09:55:45,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:45,160 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:45,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:45,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:45,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:45,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:45" (1/1) ... [2019-11-27 09:55:45,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:45, skipping insertion in model container [2019-11-27 09:55:45,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:45" (1/1) ... [2019-11-27 09:55:45,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:45,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:47,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:47,045 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:47,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:47,767 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:47,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:47 WrapperNode [2019-11-27 09:55:47,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:47,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:47,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:47,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:47,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:47" (1/1) ... [2019-11-27 09:55:47,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:47" (1/1) ... [2019-11-27 09:55:58,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:58,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:58,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:58,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:58,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:47" (1/1) ... [2019-11-27 09:55:58,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:47" (1/1) ... [2019-11-27 09:55:59,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:47" (1/1) ... [2019-11-27 09:55:59,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:47" (1/1) ... [2019-11-27 09:56:02,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:47" (1/1) ... [2019-11-27 09:56:03,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:47" (1/1) ... [2019-11-27 09:56:04,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:47" (1/1) ... [2019-11-27 09:56:05,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:05,662 INFO L168 Benchmark]: Toolchain (without parser) took 20487.73 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 322.9 MB in the end (delta: 638.8 MB). Peak memory consumption was 661.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:05,663 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:56:05,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2599.47 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 921.5 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:05,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 10433.04 ms. Allocated memory is still 1.0 GB. Free memory was 921.5 MB in the beginning and 685.8 MB in the end (delta: 235.7 MB). Peak memory consumption was 491.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:05,677 INFO L168 Benchmark]: Boogie Preprocessor took 7438.00 ms. Allocated memory is still 1.0 GB. Free memory was 685.8 MB in the beginning and 322.9 MB in the end (delta: 362.9 MB). Peak memory consumption was 385.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:05,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2599.47 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 921.5 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10433.04 ms. Allocated memory is still 1.0 GB. Free memory was 921.5 MB in the beginning and 685.8 MB in the end (delta: 235.7 MB). Peak memory consumption was 491.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7438.00 ms. Allocated memory is still 1.0 GB. Free memory was 685.8 MB in the beginning and 322.9 MB in the end (delta: 362.9 MB). Peak memory consumption was 385.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...