./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_spec6_product32.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 5c421c6ae3158a984e7144caeb0ade5f8b878088 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec6_product32.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 5c421c6ae3158a984e7144caeb0ade5f8b878088 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:31,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:31,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:31,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:31,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:31,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:31,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:31,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:31,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:31,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:31,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:31,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:31,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:31,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:31,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:31,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:31,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:31,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:31,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:31,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:31,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:31,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:31,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:31,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:31,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:31,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:31,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:31,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:31,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:31,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:31,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:31,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:31,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:31,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:31,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:31,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:31,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:31,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:31,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:31,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:31,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:31,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:31,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:31,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:31,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:31,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:31,319 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:31,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:31,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:31,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:31,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:31,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:31,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:31,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:31,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:31,324 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:31,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:31,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:31,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:31,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:31,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:31,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:31,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:31,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:31,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:31,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:31,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:31,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:31,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:31,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:31,327 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 -> 5c421c6ae3158a984e7144caeb0ade5f8b878088 [2019-11-25 23:00:31,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:31,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:31,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:31,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:31,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:31,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-25 23:00:31,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6de0eefc/ce50a3e1907f4245af5a384a5cbadc41/FLAGa33bebfa2 [2019-11-25 23:00:32,983 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:32,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-25 23:00:33,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6de0eefc/ce50a3e1907f4245af5a384a5cbadc41/FLAGa33bebfa2 [2019-11-25 23:00:33,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6de0eefc/ce50a3e1907f4245af5a384a5cbadc41 [2019-11-25 23:00:33,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:33,433 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:33,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:33,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:33,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:33,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1636fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33, skipping insertion in model container [2019-11-25 23:00:33,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:33,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:34,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:34,706 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:34,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:35,095 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:35,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35 WrapperNode [2019-11-25 23:00:35,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:35,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:35,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:35,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:35,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:35,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:35,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:35,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:35,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:35,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:35,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:35,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:35,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:35,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:35,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:35,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:35,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:35,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:35,661 INFO L168 Benchmark]: Toolchain (without parser) took 2224.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 908.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,662 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-25 23:00:35,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 304.79 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 920.2 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,671 INFO L168 Benchmark]: Boogie Preprocessor took 250.88 ms. Allocated memory is still 1.0 GB. Free memory was 920.2 MB in the beginning and 908.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1654.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 304.79 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 920.2 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 250.88 ms. Allocated memory is still 1.0 GB. Free memory was 920.2 MB in the beginning and 908.8 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 0.1.24-65d6cd2 [2019-11-25 23:00:38,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:38,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:38,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:38,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:38,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:38,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:38,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:38,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:38,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:38,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:38,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:38,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:38,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:38,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:38,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:38,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:38,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:38,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:38,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:38,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:38,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:38,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:38,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:38,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:38,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:38,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:38,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:38,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:38,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:38,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:38,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:38,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:38,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:38,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:38,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:38,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:38,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:38,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:38,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:38,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:38,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:38,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:38,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:38,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:38,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:38,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:38,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:38,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:38,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:38,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:38,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:38,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:38,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:38,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:38,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:38,701 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:38,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:38,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:38,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:38,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:38,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:38,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:38,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:38,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:38,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:38,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:38,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:38,703 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:38,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:38,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:38,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:38,707 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 -> 5c421c6ae3158a984e7144caeb0ade5f8b878088 [2019-11-25 23:00:39,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:39,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:39,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:39,191 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:39,193 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:39,194 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-25 23:00:39,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1db8f5a/29e43a84c19843a5b39e172790c2c685/FLAGfe787a458 [2019-11-25 23:00:40,352 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:40,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-25 23:00:40,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1db8f5a/29e43a84c19843a5b39e172790c2c685/FLAGfe787a458 [2019-11-25 23:00:40,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1db8f5a/29e43a84c19843a5b39e172790c2c685 [2019-11-25 23:00:40,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:40,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:40,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:40,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:40,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:40,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:40" (1/1) ... [2019-11-25 23:00:40,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35365046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:40, skipping insertion in model container [2019-11-25 23:00:40,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:40" (1/1) ... [2019-11-25 23:00:40,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:41,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:42,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:42,268 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:42,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:42,619 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:42,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42 WrapperNode [2019-11-25 23:00:42,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:42,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:42,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:42,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:42,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:42,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:42,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:42,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:43,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:43,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:43,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:43,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:43,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:43,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:43,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:43,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:43,271 INFO L168 Benchmark]: Toolchain (without parser) took 2376.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 899.0 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,271 INFO L168 Benchmark]: CDTParser took 1.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:43,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1725.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 933.4 MB in the end (delta: 21.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 360.47 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,278 INFO L168 Benchmark]: Boogie Preprocessor took 277.40 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 899.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1725.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 933.4 MB in the end (delta: 21.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 360.47 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.40 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 899.0 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...