./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product16.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 51a0f12650c08bf2f0cd35f3935c25c9b265d220 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product16.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 51a0f12650c08bf2f0cd35f3935c25c9b265d220 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:27,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:27,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:27,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:27,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:27,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:27,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:27,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:27,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:27,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:27,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:27,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:27,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:27,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:27,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:27,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:27,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:27,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:27,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:27,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:27,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:27,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:27,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:27,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:27,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:27,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:27,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:27,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:27,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:27,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:27,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:27,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:27,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:27,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:27,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:27,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:27,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:27,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:27,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:27,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:27,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:27,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:27,810 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:27,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:27,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:27,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:27,813 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:27,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:27,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:27,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:27,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:27,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:27,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:27,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:27,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:27,817 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:27,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:27,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:27,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:27,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:27,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:27,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:27,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:27,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:27,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:27,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:27,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:27,822 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:27,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:27,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:27,823 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 -> 51a0f12650c08bf2f0cd35f3935c25c9b265d220 [2019-11-27 09:55:28,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:28,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:28,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:28,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:28,311 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:28,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-27 09:55:28,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/417385c69/1fe459eb163341998771fc0941b04507/FLAGceb0dbdd8 [2019-11-27 09:55:29,385 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:29,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-27 09:55:29,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/417385c69/1fe459eb163341998771fc0941b04507/FLAGceb0dbdd8 [2019-11-27 09:55:29,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/417385c69/1fe459eb163341998771fc0941b04507 [2019-11-27 09:55:29,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:29,475 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:29,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:29,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:29,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:29,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:29" (1/1) ... [2019-11-27 09:55:29,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:29, skipping insertion in model container [2019-11-27 09:55:29,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:29" (1/1) ... [2019-11-27 09:55:29,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:29,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:30,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:30,841 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:31,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:31,219 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:31,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31 WrapperNode [2019-11-27 09:55:31,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:31,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:31,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:31,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:31,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:31,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:31,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:31,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:31,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:31,679 INFO L168 Benchmark]: Toolchain (without parser) took 2203.80 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 927.7 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:31,689 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:55:31,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.16 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 944.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:31,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 242.41 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:31,693 INFO L168 Benchmark]: Boogie Preprocessor took 207.73 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:31,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 1745.16 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 944.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 242.41 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.73 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:34,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:34,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:34,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:34,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:34,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:34,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:34,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:34,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:34,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:34,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:34,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:34,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:34,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:34,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:34,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:34,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:34,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:34,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:34,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:34,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:34,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:34,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:34,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:34,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:34,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:34,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:34,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:34,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:34,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:34,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:34,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:34,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:34,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:34,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:34,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:34,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:34,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:34,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:34,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:34,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:34,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:34,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:34,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:34,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:34,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:34,660 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:34,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:34,660 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:34,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:34,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:34,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:34,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:34,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:34,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:34,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:34,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:34,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:34,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:34,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:34,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:34,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:34,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:34,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:34,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:34,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:34,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:34,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:34,669 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:34,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:34,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:34,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:34,672 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 -> 51a0f12650c08bf2f0cd35f3935c25c9b265d220 [2019-11-27 09:55:35,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:35,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:35,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:35,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:35,138 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:35,142 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-27 09:55:35,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/535a3dd7c/2159a27081cf4b1a8a4e00cf20fd60ce/FLAG46465e30e [2019-11-27 09:55:36,201 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:36,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-27 09:55:36,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/535a3dd7c/2159a27081cf4b1a8a4e00cf20fd60ce/FLAG46465e30e [2019-11-27 09:55:36,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/535a3dd7c/2159a27081cf4b1a8a4e00cf20fd60ce [2019-11-27 09:55:36,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:36,302 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:36,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:36,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:36,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:36,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:36" (1/1) ... [2019-11-27 09:55:36,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:36, skipping insertion in model container [2019-11-27 09:55:36,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:36" (1/1) ... [2019-11-27 09:55:36,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:36,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:37,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:37,663 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:37,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:38,056 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:38,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:38 WrapperNode [2019-11-27 09:55:38,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:38,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:38,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:38,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:38,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:38,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:38,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:38,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:38,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:38,532 INFO L168 Benchmark]: Toolchain (without parser) took 2227.50 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 922.0 MB in the end (delta: 38.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:38,535 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:55:38,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1754.34 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 939.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:38,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.74 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:38,543 INFO L168 Benchmark]: Boogie Preprocessor took 205.86 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 922.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:38,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1754.34 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 939.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 261.74 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 205.86 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 922.0 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...