./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product17.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_spec4_product17.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 7af8ad422af6600f55f50a552d60e7a7e68bb712 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec4_product17.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 7af8ad422af6600f55f50a552d60e7a7e68bb712 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:00:11,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:11,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:11,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:11,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:11,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:11,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:11,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:11,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:11,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:11,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:11,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:11,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:11,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:11,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:11,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:11,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:11,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:11,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:11,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:11,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:11,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:11,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:11,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:11,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:11,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:11,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:11,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:11,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:11,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:11,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:11,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:11,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:11,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:11,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:11,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:11,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:11,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:11,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:11,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:11,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:11,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:11,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:11,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:11,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:11,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:11,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:11,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:11,766 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:11,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:11,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:11,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:11,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:11,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:11,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:11,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:11,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:11,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:11,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:11,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:11,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:11,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:11,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:11,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:11,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:11,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:11,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:11,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:11,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:11,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:11,780 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 -> 7af8ad422af6600f55f50a552d60e7a7e68bb712 [2019-11-25 23:00:12,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:12,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:12,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:12,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:12,405 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:12,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product17.cil.c [2019-11-25 23:00:12,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beaaa7ca3/6555cc00fc854e17ad84633e62cffaa3/FLAG633ae4d99 [2019-11-25 23:00:13,998 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:14,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product17.cil.c [2019-11-25 23:00:14,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beaaa7ca3/6555cc00fc854e17ad84633e62cffaa3/FLAG633ae4d99 [2019-11-25 23:00:14,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beaaa7ca3/6555cc00fc854e17ad84633e62cffaa3 [2019-11-25 23:00:14,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:14,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:14,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:14,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:14,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:14,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:14" (1/1) ... [2019-11-25 23:00:14,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:14, skipping insertion in model container [2019-11-25 23:00:14,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:14" (1/1) ... [2019-11-25 23:00:14,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:14,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:15,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:15,880 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:16,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:16,347 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:16,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:16 WrapperNode [2019-11-25 23:00:16,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:16,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:16,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:16,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:16,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:16" (1/1) ... [2019-11-25 23:00:16,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:16" (1/1) ... [2019-11-25 23:00:16,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:16,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:16,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:16,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:16,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:16" (1/1) ... [2019-11-25 23:00:16,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:16" (1/1) ... [2019-11-25 23:00:16,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:16" (1/1) ... [2019-11-25 23:00:16,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:16" (1/1) ... [2019-11-25 23:00:16,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:16" (1/1) ... [2019-11-25 23:00:17,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:16" (1/1) ... [2019-11-25 23:00:17,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:16" (1/1) ... [2019-11-25 23:00:17,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:17,108 INFO L168 Benchmark]: Toolchain (without parser) took 3007.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 920.4 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:17,109 INFO L168 Benchmark]: CDTParser took 1.69 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 23:00:17,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2251.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 943.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:17,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 387.50 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:17,120 INFO L168 Benchmark]: Boogie Preprocessor took 354.12 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:17,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 2251.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 943.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 387.50 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 354.12 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.4 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 23:00:21,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:21,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:21,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:21,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:21,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:21,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:21,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:21,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:21,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:21,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:21,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:21,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:21,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:21,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:21,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:21,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:21,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:21,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:21,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:21,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:21,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:21,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:21,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:21,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:21,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:21,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:21,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:21,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:21,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:21,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:21,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:21,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:21,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:21,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:21,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:21,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:21,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:21,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:21,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:21,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:21,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:21,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:21,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:21,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:21,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:21,463 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:21,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:21,464 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:21,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:21,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:21,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:21,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:21,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:21,467 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:21,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:21,471 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:21,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:21,472 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:21,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:21,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:21,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:21,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:21,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:21,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:21,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:21,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:21,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:21,478 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:21,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:21,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:21,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:21,481 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 -> 7af8ad422af6600f55f50a552d60e7a7e68bb712 [2019-11-25 23:00:22,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:22,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:22,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:22,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:22,169 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:22,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product17.cil.c [2019-11-25 23:00:22,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf4050a9/9d3465df57b74e168a1630e1c7536817/FLAGd7db1808c [2019-11-25 23:00:23,822 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:23,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product17.cil.c [2019-11-25 23:00:23,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf4050a9/9d3465df57b74e168a1630e1c7536817/FLAGd7db1808c [2019-11-25 23:00:23,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf4050a9/9d3465df57b74e168a1630e1c7536817 [2019-11-25 23:00:23,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:23,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:23,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:23,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:23,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:23,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:23,956 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 11:00:23, skipping insertion in model container [2019-11-25 23:00:23,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:23,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:24,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:25,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:25,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:26,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:26,249 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:26,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26 WrapperNode [2019-11-25 23:00:26,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:26,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:26,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:26,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:26,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:26,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:26,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:26,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:26,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:26,962 INFO L168 Benchmark]: Toolchain (without parser) took 3023.84 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:26,963 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:26,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2317.10 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:26,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 350.13 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:26,971 INFO L168 Benchmark]: Boogie Preprocessor took 347.47 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:26,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2317.10 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 350.13 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 347.47 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...