./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product33.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_spec3_product33.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 cddac313877e5ae5493a4e21bc78e738fc49c5b8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec3_product33.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 cddac313877e5ae5493a4e21bc78e738fc49c5b8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:33,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:33,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:33,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:33,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:33,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:33,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:33,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:33,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:34,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:34,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:34,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:34,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:34,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:34,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:34,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:34,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:34,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:34,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:34,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:34,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:34,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:34,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:34,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:34,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:34,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:34,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:34,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:34,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:34,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:34,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:34,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:34,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:34,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:34,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:34,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:34,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:34,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:34,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:34,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:34,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:34,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:34,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:34,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:34,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:34,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:34,162 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:34,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:34,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:34,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:34,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:34,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:34,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:34,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:34,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:34,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:34,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:34,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:34,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:34,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:34,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:34,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:34,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:34,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:34,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:34,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:34,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:34,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:34,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:34,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:34,175 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 -> cddac313877e5ae5493a4e21bc78e738fc49c5b8 [2019-11-26 17:07:34,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:34,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:34,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:34,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:34,867 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:34,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-26 17:07:35,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad566f1d6/b155b4568e03471aa7df31eebfcc4e08/FLAG290fe7bc3 [2019-11-26 17:07:36,465 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:36,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-26 17:07:36,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad566f1d6/b155b4568e03471aa7df31eebfcc4e08/FLAG290fe7bc3 [2019-11-26 17:07:36,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad566f1d6/b155b4568e03471aa7df31eebfcc4e08 [2019-11-26 17:07:36,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:36,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:36,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:36,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:36,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:36,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,610 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 05:07:36, skipping insertion in model container [2019-11-26 17:07:36,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:36,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:38,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:38,473 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:38,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:39,080 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:39,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39 WrapperNode [2019-11-26 17:07:39,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:39,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:39,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:39,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:39,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:39,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:39,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:39,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:39,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:39,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:39,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:39,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:39,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:39,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:39,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:39,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:39,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:39,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:39,756 INFO L168 Benchmark]: Toolchain (without parser) took 3166.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 916.1 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:39,760 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:39,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2495.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:39,764 INFO L168 Benchmark]: Boogie Procedure Inliner took 351.84 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 17:07:39,768 INFO L168 Benchmark]: Boogie Preprocessor took 311.43 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 17:07:39,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2495.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 351.84 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. * Boogie Preprocessor took 311.43 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:43,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:43,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:43,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:43,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:43,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:43,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:43,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:43,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:43,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:43,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:44,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:44,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:44,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:44,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:44,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:44,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:44,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:44,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:44,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:44,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:44,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:44,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:44,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:44,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:44,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:44,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:44,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:44,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:44,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:44,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:44,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:44,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:44,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:44,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:44,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:44,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:44,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:44,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:44,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:44,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:44,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:44,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:44,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:44,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:44,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:44,163 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:44,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:44,164 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:44,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:44,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:44,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:44,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:44,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:44,169 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:44,169 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:44,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:44,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:44,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:44,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:44,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:44,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:44,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:44,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:44,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:44,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:44,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:44,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:44,179 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:44,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:44,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:44,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:44,182 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 -> cddac313877e5ae5493a4e21bc78e738fc49c5b8 [2019-11-26 17:07:44,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:44,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:44,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:44,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:44,861 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:44,863 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-26 17:07:45,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f260350/f1c0d7883ab245bf8a640c85c4bbec29/FLAGf7f4aeb87 [2019-11-26 17:07:46,492 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:46,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-26 17:07:46,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f260350/f1c0d7883ab245bf8a640c85c4bbec29/FLAGf7f4aeb87 [2019-11-26 17:07:46,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f260350/f1c0d7883ab245bf8a640c85c4bbec29 [2019-11-26 17:07:46,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:46,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:46,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:46,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:46,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:46,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,633 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 05:07:46, skipping insertion in model container [2019-11-26 17:07:46,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:46,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:48,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:48,659 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:48,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:49,172 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:49,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49 WrapperNode [2019-11-26 17:07:49,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:49,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:49,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:49,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:49,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:49,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:49,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:49,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:49,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:49,976 INFO L168 Benchmark]: Toolchain (without parser) took 3364.60 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 916.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,981 INFO L168 Benchmark]: CDTParser took 2.89 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 17:07:49,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2562.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,985 INFO L168 Benchmark]: Boogie Procedure Inliner took 415.13 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,990 INFO L168 Benchmark]: Boogie Preprocessor took 376.68 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:50,001 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 2562.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 415.13 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 376.68 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 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...