./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product40.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec0_product40.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 2daeee441c832af3ae7cca22ee5c2be1f4dd3a2e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec0_product40.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 2daeee441c832af3ae7cca22ee5c2be1f4dd3a2e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:43,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:43,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:43,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:43,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:43,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:43,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:43,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:43,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:43,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:43,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:43,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:43,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:43,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:43,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:43,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:43,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:43,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:43,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:43,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:43,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:43,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:43,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:43,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:43,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:43,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:43,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:43,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:43,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:43,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:43,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:43,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:43,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:43,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:43,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:43,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:43,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:43,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:43,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:43,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:43,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:43,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:43,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:43,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:43,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:43,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:43,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:43,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:43,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:43,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:43,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:43,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:43,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:43,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:43,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:43,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:43,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:43,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:43,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:43,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:43,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:43,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:43,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:43,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:43,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:43,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:43,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:43,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:43,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:43,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:43,849 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 -> 2daeee441c832af3ae7cca22ee5c2be1f4dd3a2e [2019-11-26 17:06:44,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:44,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:44,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:44,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:44,359 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:44,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product40.cil.c [2019-11-26 17:06:44,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12a7565dc/a16508e0e6e04ad486155169c522ab37/FLAGe12a17fcf [2019-11-26 17:06:45,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:45,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product40.cil.c [2019-11-26 17:06:45,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12a7565dc/a16508e0e6e04ad486155169c522ab37/FLAGe12a17fcf [2019-11-26 17:06:45,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12a7565dc/a16508e0e6e04ad486155169c522ab37 [2019-11-26 17:06:45,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:45,509 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:45,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:45,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:45,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:45,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:45,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45, skipping insertion in model container [2019-11-26 17:06:45,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:45,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:45,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:46,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:46,712 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:46,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:47,079 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:47,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47 WrapperNode [2019-11-26 17:06:47,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:47,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:47,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:47,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:47,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:47,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:47,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:47,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:47,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:47,516 INFO L168 Benchmark]: Toolchain (without parser) took 2002.09 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 920.5 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:47,517 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-26 17:06:47,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1568.14 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:47,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.38 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. [2019-11-26 17:06:47,525 INFO L168 Benchmark]: Boogie Preprocessor took 195.93 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:47,533 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1568.14 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.38 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 195.93 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.5 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 0.1.24-025d5a2 [2019-11-26 17:06:50,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:50,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:50,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:50,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:50,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:50,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:50,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:50,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:50,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:50,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:50,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:50,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:50,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:50,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:50,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:50,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:50,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:50,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:50,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:50,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:50,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:50,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:50,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:50,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:50,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:50,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:50,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:50,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:50,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:50,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:50,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:50,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:50,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:50,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:50,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:50,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:50,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:50,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:50,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:50,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:50,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:50,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:50,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:50,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:50,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:50,395 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:50,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:50,395 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:50,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:50,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:50,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:50,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:50,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:50,399 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:50,399 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:50,400 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:50,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:50,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:50,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:50,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:50,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:50,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:50,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:50,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:50,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:50,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:50,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:50,404 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:50,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:50,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:50,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:50,409 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 -> 2daeee441c832af3ae7cca22ee5c2be1f4dd3a2e [2019-11-26 17:06:50,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:50,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:50,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:50,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:50,887 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:50,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product40.cil.c [2019-11-26 17:06:50,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d51a2fa/11bbb6c9a22e46cca48cf96f18ed5065/FLAG28e71adec [2019-11-26 17:06:51,903 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:51,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product40.cil.c [2019-11-26 17:06:51,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d51a2fa/11bbb6c9a22e46cca48cf96f18ed5065/FLAG28e71adec [2019-11-26 17:06:52,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d51a2fa/11bbb6c9a22e46cca48cf96f18ed5065 [2019-11-26 17:06:52,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:52,025 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:52,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:52,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:52,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:52,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:52" (1/1) ... [2019-11-26 17:06:52,042 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 26.11 05:06:52, skipping insertion in model container [2019-11-26 17:06:52,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:52" (1/1) ... [2019-11-26 17:06:52,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:52,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:53,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:53,269 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:53,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:53,657 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:53,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53 WrapperNode [2019-11-26 17:06:53,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:53,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:53,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:53,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:53,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:53,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:53,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:53,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:53,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:54,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:54,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:54,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:54,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:54,103 INFO L168 Benchmark]: Toolchain (without parser) took 2074.01 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 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:54,104 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-26 17:06:54,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1630.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:54,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.08 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:54,111 INFO L168 Benchmark]: Boogie Preprocessor took 192.74 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:54,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1630.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 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 244.08 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 192.74 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 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...