./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product29.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_spec27_product29.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 87baa76e7f8fc83816d517ef8d493bbe96134b27 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec27_product29.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 87baa76e7f8fc83816d517ef8d493bbe96134b27 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:17,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:17,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:17,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:17,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:17,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:17,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:17,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:17,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:17,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:17,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:17,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:17,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:17,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:17,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:17,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:17,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:17,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:17,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:17,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:17,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:17,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:17,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:17,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:17,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:17,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:17,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:17,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:17,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:17,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:17,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:17,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:17,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:17,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:17,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:17,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:17,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:17,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:17,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:17,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:17,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:17,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:17,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:17,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:17,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:17,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:17,919 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:17,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:17,920 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:17,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:17,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:17,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:17,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:17,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:17,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:17,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:17,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:17,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:17,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:17,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:17,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:17,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:17,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:17,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:17,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:17,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:17,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:17,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:17,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:17,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:17,937 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 -> 87baa76e7f8fc83816d517ef8d493bbe96134b27 [2019-11-26 17:07:18,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:18,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:18,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:18,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:18,530 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:18,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2019-11-26 17:07:18,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c256343a9/ae5ca2b4602b4081a656afe24de220bc/FLAG053262169 [2019-11-26 17:07:20,045 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:20,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2019-11-26 17:07:20,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c256343a9/ae5ca2b4602b4081a656afe24de220bc/FLAG053262169 [2019-11-26 17:07:20,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c256343a9/ae5ca2b4602b4081a656afe24de220bc [2019-11-26 17:07:20,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:20,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:20,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:20,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:20,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:20,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:20" (1/1) ... [2019-11-26 17:07:20,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:20, skipping insertion in model container [2019-11-26 17:07:20,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:20" (1/1) ... [2019-11-26 17:07:20,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:20,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:21,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:22,008 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:22,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:22,495 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:22,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:22 WrapperNode [2019-11-26 17:07:22,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:22,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:22,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:22,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:22,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:22" (1/1) ... [2019-11-26 17:07:22,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:22" (1/1) ... [2019-11-26 17:07:22,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:22,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:22,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:22,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:22,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:22" (1/1) ... [2019-11-26 17:07:22,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:22" (1/1) ... [2019-11-26 17:07:23,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:22" (1/1) ... [2019-11-26 17:07:23,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:22" (1/1) ... [2019-11-26 17:07:23,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:22" (1/1) ... [2019-11-26 17:07:23,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:22" (1/1) ... [2019-11-26 17:07:23,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:22" (1/1) ... [2019-11-26 17:07:23,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:23,310 INFO L168 Benchmark]: Toolchain (without parser) took 3143.73 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 908.9 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:23,311 INFO L168 Benchmark]: CDTParser took 0.48 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 17:07:23,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2334.59 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 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:23,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 458.48 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:23,321 INFO L168 Benchmark]: Boogie Preprocessor took 339.12 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 908.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:23,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 2334.59 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 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 458.48 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 339.12 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 908.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:27,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:27,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:27,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:27,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:27,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:27,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:27,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:27,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:27,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:27,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:27,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:27,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:27,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:27,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:27,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:27,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:27,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:27,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:27,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:27,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:27,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:27,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:27,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:27,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:27,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:27,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:27,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:27,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:27,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:27,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:27,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:27,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:27,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:27,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:27,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:27,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:27,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:27,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:27,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:27,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:27,496 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:27,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:27,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:27,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:27,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:27,566 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:27,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:27,567 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:27,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:27,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:27,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:27,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:27,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:27,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:27,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:27,574 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:27,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:27,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:27,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:27,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:27,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:27,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:27,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:27,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:27,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:27,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:27,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:27,582 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:27,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:27,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:27,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:27,586 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 -> 87baa76e7f8fc83816d517ef8d493bbe96134b27 [2019-11-26 17:07:28,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:28,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:28,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:28,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:28,194 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:28,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2019-11-26 17:07:28,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91b82acb6/2c429e3fbde943108db15ae8d0f80f6d/FLAG4418c4720 [2019-11-26 17:07:29,702 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:29,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2019-11-26 17:07:29,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91b82acb6/2c429e3fbde943108db15ae8d0f80f6d/FLAG4418c4720 [2019-11-26 17:07:29,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91b82acb6/2c429e3fbde943108db15ae8d0f80f6d [2019-11-26 17:07:29,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:29,777 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:29,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:29,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:29,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:29,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:29" (1/1) ... [2019-11-26 17:07:29,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:29, skipping insertion in model container [2019-11-26 17:07:29,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:29" (1/1) ... [2019-11-26 17:07:29,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:29,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:31,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:31,479 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:31,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:32,031 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:32,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:32 WrapperNode [2019-11-26 17:07:32,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:32,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:32,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:32,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:32,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:32" (1/1) ... [2019-11-26 17:07:32,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:32" (1/1) ... [2019-11-26 17:07:32,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:32,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:32,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:32,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:32,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:32" (1/1) ... [2019-11-26 17:07:32,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:32" (1/1) ... [2019-11-26 17:07:32,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:32" (1/1) ... [2019-11-26 17:07:32,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:32" (1/1) ... [2019-11-26 17:07:32,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:32" (1/1) ... [2019-11-26 17:07:32,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:32" (1/1) ... [2019-11-26 17:07:32,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:32" (1/1) ... [2019-11-26 17:07:32,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:32,799 INFO L168 Benchmark]: Toolchain (without parser) took 3015.07 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 909.0 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:32,802 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 17:07:32,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2248.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:32,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 424.13 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 920.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:32,811 INFO L168 Benchmark]: Boogie Preprocessor took 329.60 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 909.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:32,821 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 2248.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 424.13 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 920.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 329.60 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 909.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...