./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec7_product13.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 9b35b1d1efec08bea7681187b4614cf5fd3807a6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec7_product13.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 9b35b1d1efec08bea7681187b4614cf5fd3807a6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:27,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:27,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:27,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:27,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:27,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:27,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:27,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:27,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:27,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:27,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:27,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:27,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:27,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:27,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:27,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:27,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:27,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:27,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:27,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:27,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:27,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:27,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:27,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:27,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:27,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:27,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:27,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:27,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:27,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:27,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:27,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:27,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:27,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:27,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:27,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:27,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:27,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:27,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:27,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:27,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:27,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:27,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:27,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:27,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:27,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:27,763 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:27,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:27,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:27,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:27,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:27,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:27,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:27,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:27,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:27,770 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:27,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:27,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:27,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:27,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:27,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:27,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:27,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:27,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:27,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:27,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:27,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:27,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:27,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:27,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:27,780 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 -> 9b35b1d1efec08bea7681187b4614cf5fd3807a6 [2019-11-27 16:17:28,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:28,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:28,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:28,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:28,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:28,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2019-11-27 16:17:28,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c1f4f599/7865887fdf934999a0cb8ad51c8c18a5/FLAGd0ec109db [2019-11-27 16:17:30,034 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:30,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2019-11-27 16:17:30,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c1f4f599/7865887fdf934999a0cb8ad51c8c18a5/FLAGd0ec109db [2019-11-27 16:17:30,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c1f4f599/7865887fdf934999a0cb8ad51c8c18a5 [2019-11-27 16:17:30,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:30,146 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:30,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:30,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:30,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:30,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:30" (1/1) ... [2019-11-27 16:17:30,178 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 27.11 04:17:30, skipping insertion in model container [2019-11-27 16:17:30,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:30" (1/1) ... [2019-11-27 16:17:30,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:30,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:31,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:31,889 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:32,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:32,422 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:32,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32 WrapperNode [2019-11-27 16:17:32,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:32,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:32,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:32,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:32,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:32,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:32,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:32,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:32,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:32,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:32,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:32,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:32,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:32,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:32,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:32,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:32,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:32,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:32,999 INFO L168 Benchmark]: Toolchain (without parser) took 2847.51 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 932.0 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:33,002 INFO L168 Benchmark]: CDTParser took 2.77 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 16:17:33,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2270.77 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 949.2 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:33,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 298.62 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 937.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:33,011 INFO L168 Benchmark]: Boogie Preprocessor took 264.56 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 932.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:33,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 2270.77 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 949.2 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 298.62 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 937.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 264.56 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 932.0 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 0.1.24-509859d [2019-11-27 16:17:37,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:37,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:37,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:37,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:37,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:37,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:37,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:37,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:37,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:37,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:37,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:37,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:37,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:37,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:37,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:37,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:37,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:37,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:37,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:37,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:37,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:37,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:37,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:37,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:37,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:37,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:37,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:37,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:37,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:37,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:37,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:37,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:37,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:37,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:37,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:37,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:37,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:37,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:37,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:37,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:37,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:37,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:37,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:37,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:37,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:37,345 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:37,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:37,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:37,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:37,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:37,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:37,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:37,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:37,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:37,355 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:37,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:37,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:37,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:37,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:37,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:37,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:37,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:37,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:37,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:37,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:37,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:37,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:37,362 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:37,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:37,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:37,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:37,367 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 -> 9b35b1d1efec08bea7681187b4614cf5fd3807a6 [2019-11-27 16:17:37,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:37,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:37,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:37,985 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:37,988 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:37,990 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2019-11-27 16:17:38,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71001a5fe/87094728086d4cc387a60686ca09dff0/FLAGad5022d15 [2019-11-27 16:17:39,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:39,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2019-11-27 16:17:39,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71001a5fe/87094728086d4cc387a60686ca09dff0/FLAGad5022d15 [2019-11-27 16:17:39,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71001a5fe/87094728086d4cc387a60686ca09dff0 [2019-11-27 16:17:39,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:39,616 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:39,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:39,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:39,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:39,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,643 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 27.11 04:17:39, skipping insertion in model container [2019-11-27 16:17:39,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:39,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:41,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:41,401 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:41,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:41,970 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:41,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:41 WrapperNode [2019-11-27 16:17:41,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:41,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:41,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:41,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:42,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:41" (1/1) ... [2019-11-27 16:17:42,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:41" (1/1) ... [2019-11-27 16:17:42,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:42,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:42,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:42,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:42,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:41" (1/1) ... [2019-11-27 16:17:42,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:41" (1/1) ... [2019-11-27 16:17:42,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:41" (1/1) ... [2019-11-27 16:17:42,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:41" (1/1) ... [2019-11-27 16:17:42,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:41" (1/1) ... [2019-11-27 16:17:42,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:41" (1/1) ... [2019-11-27 16:17:42,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:41" (1/1) ... [2019-11-27 16:17:42,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:42,570 INFO L168 Benchmark]: Toolchain (without parser) took 2951.72 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 927.7 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:42,574 INFO L168 Benchmark]: CDTParser took 0.45 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 16:17:42,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2355.15 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:42,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 331.63 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 16:17:42,583 INFO L168 Benchmark]: Boogie Preprocessor took 253.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 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 16:17:42,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2355.15 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 331.63 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 253.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 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...