./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product28.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_spec1_product28.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 97f7f5ce1ee2f383ec425be888d12d3b0587208b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product28.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 97f7f5ce1ee2f383ec425be888d12d3b0587208b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:16:30,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:30,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:30,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:30,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:30,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:30,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:30,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:30,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:30,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:30,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:30,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:30,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:30,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:30,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:30,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:30,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:30,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:30,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:30,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:30,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:30,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:30,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:30,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:30,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:30,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:30,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:30,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:30,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:30,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:30,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:30,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:30,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:30,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:30,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:30,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:30,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:30,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:30,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:30,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:30,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:30,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:30,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:30,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:30,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:30,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:30,849 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:30,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:30,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:30,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:30,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:30,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:30,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:30,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:30,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:30,855 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:30,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:30,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:30,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:30,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:30,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:30,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:30,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:30,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:30,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:30,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:30,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:30,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:30,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:30,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:30,864 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 -> 97f7f5ce1ee2f383ec425be888d12d3b0587208b [2019-11-27 16:16:31,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:31,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:31,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:31,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:31,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:31,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product28.cil.c [2019-11-27 16:16:31,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e8bb1a9b/42060e4efe594d2aaa4d15095f9c362e/FLAG2aa5ee833 [2019-11-27 16:16:32,926 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:32,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product28.cil.c [2019-11-27 16:16:32,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e8bb1a9b/42060e4efe594d2aaa4d15095f9c362e/FLAG2aa5ee833 [2019-11-27 16:16:33,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e8bb1a9b/42060e4efe594d2aaa4d15095f9c362e [2019-11-27 16:16:33,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:33,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:33,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:33,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:33,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:33,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:33" (1/1) ... [2019-11-27 16:16:33,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:33, skipping insertion in model container [2019-11-27 16:16:33,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:33" (1/1) ... [2019-11-27 16:16:33,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:33,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:34,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:34,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:35,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:35,406 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:35,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35 WrapperNode [2019-11-27 16:16:35,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:35,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:35,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:35,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:35,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:35,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:35,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:35,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:35,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:36,009 INFO L168 Benchmark]: Toolchain (without parser) took 2985.00 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 933.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:36,016 INFO L168 Benchmark]: CDTParser took 0.39 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 16:16:36,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2381.21 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:36,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 320.91 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:36,028 INFO L168 Benchmark]: Boogie Preprocessor took 269.81 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:36,043 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2381.21 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 320.91 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 269.81 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.5 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 16:16:39,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:39,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:39,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:39,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:39,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:39,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:40,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:40,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:40,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:40,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:40,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:40,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:40,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:40,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:40,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:40,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:40,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:40,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:40,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:40,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:40,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:40,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:40,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:40,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:40,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:40,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:40,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:40,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:40,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:40,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:40,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:40,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:40,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:40,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:40,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:40,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:40,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:40,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:40,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:40,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:40,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:40,162 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:40,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:40,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:40,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:40,170 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:40,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:40,170 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:40,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:40,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:40,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:40,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:40,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:40,175 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:40,176 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:40,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:40,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:40,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:40,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:40,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:40,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:40,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:40,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:40,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:40,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:40,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:40,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:40,185 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:40,185 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:40,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:40,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:40,187 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 -> 97f7f5ce1ee2f383ec425be888d12d3b0587208b [2019-11-27 16:16:40,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:40,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:40,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:40,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:40,847 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:40,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product28.cil.c [2019-11-27 16:16:41,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489060361/a2d68fa5822447adb9d1ead4f028b958/FLAG6c39edc9b [2019-11-27 16:16:42,399 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:42,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product28.cil.c [2019-11-27 16:16:42,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489060361/a2d68fa5822447adb9d1ead4f028b958/FLAG6c39edc9b [2019-11-27 16:16:42,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489060361/a2d68fa5822447adb9d1ead4f028b958 [2019-11-27 16:16:42,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:42,505 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:42,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:42,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:42,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:42,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:42" (1/1) ... [2019-11-27 16:16:42,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:42, skipping insertion in model container [2019-11-27 16:16:42,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:42" (1/1) ... [2019-11-27 16:16:42,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:42,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:44,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:44,288 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:44,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:44,855 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:44,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44 WrapperNode [2019-11-27 16:16:44,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:44,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:44,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:44,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:44,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:44,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:45,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:45,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:45,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:45,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:45,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:45,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:45,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:45,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:45,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:45,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:45,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:45,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:45,485 INFO L168 Benchmark]: Toolchain (without parser) took 2976.65 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 34.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:45,486 INFO L168 Benchmark]: CDTParser took 0.43 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 16:16:45,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2350.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:45,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.28 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 16:16:45,496 INFO L168 Benchmark]: Boogie Preprocessor took 285.94 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 16:16:45,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2350.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 333.28 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 285.94 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...