./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_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_spec11_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 41a8515974e55238c7bd0948e6758bbf73783527 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec11_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 41a8515974e55238c7bd0948e6758bbf73783527 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:59:29,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:29,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:29,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:29,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:29,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:29,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:29,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:29,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:29,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:29,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:29,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:29,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:29,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:29,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:29,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:29,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:29,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:29,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:29,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:29,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:29,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:29,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:29,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:29,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:29,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:29,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:29,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:29,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:29,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:29,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:29,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:29,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:29,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:29,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:29,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:29,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:29,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:29,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:29,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:29,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:29,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:29,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:29,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:29,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:29,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:29,797 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:29,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:29,800 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:29,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:29,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:29,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:29,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:29,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:29,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:29,805 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:29,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:29,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:29,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:29,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:29,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:29,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:29,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:29,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:29,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:29,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:29,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:29,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:29,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:29,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:29,815 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 -> 41a8515974e55238c7bd0948e6758bbf73783527 [2019-11-25 22:59:30,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:30,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:30,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:30,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:30,528 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:30,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2019-11-25 22:59:30,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b8df42ce/0659fd24d68b48d5ae038a6791b2e837/FLAG6435bef96 [2019-11-25 22:59:32,080 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:32,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2019-11-25 22:59:32,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b8df42ce/0659fd24d68b48d5ae038a6791b2e837/FLAG6435bef96 [2019-11-25 22:59:32,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b8df42ce/0659fd24d68b48d5ae038a6791b2e837 [2019-11-25 22:59:32,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:32,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:32,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:32,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:32,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:32,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:32" (1/1) ... [2019-11-25 22:59:32,218 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 25.11 10:59:32, skipping insertion in model container [2019-11-25 22:59:32,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:32" (1/1) ... [2019-11-25 22:59:32,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:32,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:33,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:33,964 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:34,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:34,512 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:34,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34 WrapperNode [2019-11-25 22:59:34,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:34,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:34,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:34,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:34,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:34,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:34,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:34,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:34,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:34,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:34,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:34,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:35,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:35,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:35,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:35,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:35,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:35,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:35,343 INFO L168 Benchmark]: Toolchain (without parser) took 3144.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 910.0 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:35,344 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-25 22:59:35,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2321.46 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 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:35,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 418.17 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:35,357 INFO L168 Benchmark]: Boogie Preprocessor took 396.66 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:35,366 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2321.46 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 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 418.17 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 396.66 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 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 22:59:39,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:39,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:39,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:39,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:39,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:39,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:39,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:39,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:39,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:39,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:39,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:39,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:39,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:39,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:39,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:39,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:39,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:39,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:39,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:39,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:39,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:39,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:39,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:39,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:39,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:39,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:39,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:39,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:39,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:39,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:39,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:39,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:39,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:39,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:39,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:39,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:39,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:39,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:39,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:39,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:39,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:39,419 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:39,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:39,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:39,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:39,427 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:39,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:39,429 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:39,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:39,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:39,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:39,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:39,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:39,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:39,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:39,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:39,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:39,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:39,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:39,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:39,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:39,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:39,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:39,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:39,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:39,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:39,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:39,442 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:39,442 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:39,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:39,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:39,445 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 -> 41a8515974e55238c7bd0948e6758bbf73783527 [2019-11-25 22:59:40,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:40,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:40,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:40,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:40,058 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:40,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2019-11-25 22:59:40,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b48611a44/ee42db4ad1d54cfa99642cb113a2df38/FLAG249dd84fa [2019-11-25 22:59:41,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:41,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2019-11-25 22:59:41,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b48611a44/ee42db4ad1d54cfa99642cb113a2df38/FLAG249dd84fa [2019-11-25 22:59:41,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b48611a44/ee42db4ad1d54cfa99642cb113a2df38 [2019-11-25 22:59:41,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:41,817 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:41,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:41,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:41,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:41,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:41" (1/1) ... [2019-11-25 22:59:41,840 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 25.11 10:59:41, skipping insertion in model container [2019-11-25 22:59:41,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:41" (1/1) ... [2019-11-25 22:59:41,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:42,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:43,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:43,686 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:43,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:44,198 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:44,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44 WrapperNode [2019-11-25 22:59:44,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:44,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:44,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:44,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:44,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:44,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:44,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:44,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:44,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:45,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:45,020 INFO L168 Benchmark]: Toolchain (without parser) took 3199.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 910.1 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:45,021 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-25 22:59:45,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2384.23 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 944.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:45,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 467.03 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 927.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:45,031 INFO L168 Benchmark]: Boogie Preprocessor took 336.79 ms. Allocated memory is still 1.0 GB. Free memory was 927.3 MB in the beginning and 910.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:45,040 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2384.23 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 944.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 467.03 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 927.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 336.79 ms. Allocated memory is still 1.0 GB. Free memory was 927.3 MB in the beginning and 910.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...