./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product23.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_spec7_product23.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 caa87ceb48fb1ecfa9dfb66cd0f9d271d06ec658 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product23.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 caa87ceb48fb1ecfa9dfb66cd0f9d271d06ec658 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:08:05,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:05,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:05,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:05,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:05,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:05,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:05,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:05,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:05,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:05,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:05,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:05,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:05,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:05,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:05,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:05,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:05,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:05,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:05,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:05,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:05,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:05,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:05,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:05,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:05,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:05,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:05,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:05,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:05,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:05,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:05,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:05,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:05,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:05,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:05,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:05,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:05,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:05,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:05,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:05,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:05,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:05,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:05,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:05,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:05,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:05,872 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:05,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:05,873 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:05,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:05,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:05,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:05,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:05,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:05,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:05,878 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:05,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:05,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:05,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:05,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:05,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:05,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:05,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:05,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:05,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:05,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:05,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:05,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:05,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:05,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:05,889 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 -> caa87ceb48fb1ecfa9dfb66cd0f9d271d06ec658 [2019-11-26 17:08:06,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:06,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:06,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:06,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:06,465 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:06,466 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product23.cil.c [2019-11-26 17:08:06,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b12082725/c30bd98062124d648c3d3d314739b847/FLAG2afa3944b [2019-11-26 17:08:08,016 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:08,018 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product23.cil.c [2019-11-26 17:08:08,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b12082725/c30bd98062124d648c3d3d314739b847/FLAG2afa3944b [2019-11-26 17:08:08,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b12082725/c30bd98062124d648c3d3d314739b847 [2019-11-26 17:08:08,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:08,125 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:08,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:08,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:08,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:08,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,148 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 26.11 05:08:08, skipping insertion in model container [2019-11-26 17:08:08,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:08,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:09,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:09,881 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:10,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:10,328 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:10,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:10 WrapperNode [2019-11-26 17:08:10,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:10,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:10,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:10,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:10,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:10" (1/1) ... [2019-11-26 17:08:10,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:10" (1/1) ... [2019-11-26 17:08:10,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:10,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:10,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:10,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:10,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:10" (1/1) ... [2019-11-26 17:08:10,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:10" (1/1) ... [2019-11-26 17:08:10,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:10" (1/1) ... [2019-11-26 17:08:10,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:10" (1/1) ... [2019-11-26 17:08:10,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:10" (1/1) ... [2019-11-26 17:08:10,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:10" (1/1) ... [2019-11-26 17:08:10,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:10" (1/1) ... [2019-11-26 17:08:11,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:11,016 INFO L168 Benchmark]: Toolchain (without parser) took 2886.17 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 927.5 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:11,017 INFO L168 Benchmark]: CDTParser took 0.31 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 17:08:11,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2202.87 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 950.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:11,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 377.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:11,029 INFO L168 Benchmark]: Boogie Preprocessor took 296.23 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:11,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 2202.87 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 950.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 377.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 296.23 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.5 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 17:08:14,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:14,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:14,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:14,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:14,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:14,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:14,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:14,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:14,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:14,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:14,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:14,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:14,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:14,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:14,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:14,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:14,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:14,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:14,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:15,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:15,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:15,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:15,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:15,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:15,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:15,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:15,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:15,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:15,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:15,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:15,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:15,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:15,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:15,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:15,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:15,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:15,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:15,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:15,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:15,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:15,039 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:15,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:15,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:15,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:15,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:15,085 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:15,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:15,085 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:15,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:15,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:15,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:15,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:15,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:15,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:15,091 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:15,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:15,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:15,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:15,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:15,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:15,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:15,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:15,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:15,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:15,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:15,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:15,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:15,095 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:15,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:15,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:15,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:15,096 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 -> caa87ceb48fb1ecfa9dfb66cd0f9d271d06ec658 [2019-11-26 17:08:15,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:15,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:15,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:15,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:15,643 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:15,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product23.cil.c [2019-11-26 17:08:15,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4e1c1315/539463be77d94e62bc197e92093027f0/FLAG117792880 [2019-11-26 17:08:17,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:17,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product23.cil.c [2019-11-26 17:08:17,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4e1c1315/539463be77d94e62bc197e92093027f0/FLAG117792880 [2019-11-26 17:08:17,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4e1c1315/539463be77d94e62bc197e92093027f0 [2019-11-26 17:08:17,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:17,657 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:17,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:17,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:17,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:17,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac28188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17, skipping insertion in model container [2019-11-26 17:08:17,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:17,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:19,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:19,291 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:19,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:19,845 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:19,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:19 WrapperNode [2019-11-26 17:08:19,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:19,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:19,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:19,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:19,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:19" (1/1) ... [2019-11-26 17:08:19,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:19" (1/1) ... [2019-11-26 17:08:20,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:20,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:20,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:20,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:20,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:19" (1/1) ... [2019-11-26 17:08:20,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:19" (1/1) ... [2019-11-26 17:08:20,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:19" (1/1) ... [2019-11-26 17:08:20,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:19" (1/1) ... [2019-11-26 17:08:20,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:19" (1/1) ... [2019-11-26 17:08:20,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:19" (1/1) ... [2019-11-26 17:08:20,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:19" (1/1) ... [2019-11-26 17:08:20,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:20,657 INFO L168 Benchmark]: Toolchain (without parser) took 2993.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 916.1 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:20,658 INFO L168 Benchmark]: CDTParser took 0.35 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 17:08:20,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2186.96 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:20,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 361.03 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:20,668 INFO L168 Benchmark]: Boogie Preprocessor took 437.59 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:20,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2186.96 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 944.7 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 361.03 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 437.59 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 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...