./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_spec8_product26.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 ef6d74bc0e6b3be2bb116256a4c4f909c762b752 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec8_product26.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 ef6d74bc0e6b3be2bb116256a4c4f909c762b752 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:54,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:54,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:54,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:54,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:54,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:54,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:54,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:54,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:54,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:54,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:54,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:54,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:54,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:54,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:54,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:54,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:54,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:54,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:54,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:54,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:54,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:54,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:54,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:54,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:54,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:54,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:54,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:54,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:54,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:54,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:54,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:54,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:54,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:54,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:54,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:54,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:54,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:54,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:54,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:54,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:54,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:54,931 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:54,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:54,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:54,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:54,936 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:54,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:54,936 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:54,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:54,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:54,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:54,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:54,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:54,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:54,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:54,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:54,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:54,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:54,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:54,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:54,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:54,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:54,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:54,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:54,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:54,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:54,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:54,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:54,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:54,951 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 -> ef6d74bc0e6b3be2bb116256a4c4f909c762b752 [2019-11-25 23:00:55,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:55,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:55,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:55,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:55,609 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:55,610 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2019-11-25 23:00:55,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edda8870/447aedad37834a8e8c32dc35aaf9f3d3/FLAG8ddc7d6de [2019-11-25 23:00:57,151 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:57,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2019-11-25 23:00:57,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edda8870/447aedad37834a8e8c32dc35aaf9f3d3/FLAG8ddc7d6de [2019-11-25 23:00:57,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edda8870/447aedad37834a8e8c32dc35aaf9f3d3 [2019-11-25 23:00:57,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:57,260 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:57,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:57,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:57,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:57,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:57,291 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 25.11 11:00:57, skipping insertion in model container [2019-11-25 23:00:57,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:57,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:57,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:59,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:59,163 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:59,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:59,649 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:59,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59 WrapperNode [2019-11-25 23:00:59,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:59,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:59,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:59,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:59,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:00:59,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:00,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:00,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:00,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:00,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:00,471 INFO L168 Benchmark]: Toolchain (without parser) took 3206.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.5 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:00,474 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. [2019-11-25 23:01:00,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2384.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:00,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 462.94 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:00,484 INFO L168 Benchmark]: Boogie Preprocessor took 345.30 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:00,495 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 2384.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 462.94 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 345.30 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.5 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 0.1.24-65d6cd2 [2019-11-25 23:01:04,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:04,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:04,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:04,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:04,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:04,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:04,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:04,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:04,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:04,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:04,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:04,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:04,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:04,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:04,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:04,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:04,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:04,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:04,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:04,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:04,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:04,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:04,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:04,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:04,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:04,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:04,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:04,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:04,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:04,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:04,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:04,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:04,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:04,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:04,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:04,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:04,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:04,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:04,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:04,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:04,751 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:01:04,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:04,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:04,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:04,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:04,797 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:04,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:04,798 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:04,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:04,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:04,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:04,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:04,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:04,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:01:04,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:01:04,803 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:04,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:04,805 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:04,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:04,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:04,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:04,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:04,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:04,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:04,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:04,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:04,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:04,811 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:01:04,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:01:04,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:04,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:01:04,815 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 -> ef6d74bc0e6b3be2bb116256a4c4f909c762b752 [2019-11-25 23:01:05,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:05,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:05,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:05,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:05,433 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:05,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2019-11-25 23:01:05,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aced4c68/df6051b3201e4e3ca8be9fef7bc1bbe9/FLAG17ca14cf6 [2019-11-25 23:01:07,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:07,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2019-11-25 23:01:07,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aced4c68/df6051b3201e4e3ca8be9fef7bc1bbe9/FLAG17ca14cf6 [2019-11-25 23:01:07,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aced4c68/df6051b3201e4e3ca8be9fef7bc1bbe9 [2019-11-25 23:01:07,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:07,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:07,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:07,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:07,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:07,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:07" (1/1) ... [2019-11-25 23:01:07,145 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 25.11 11:01:07, skipping insertion in model container [2019-11-25 23:01:07,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:07" (1/1) ... [2019-11-25 23:01:07,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:07,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:08,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:09,029 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:09,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:09,586 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:09,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09 WrapperNode [2019-11-25 23:01:09,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:09,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:09,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:09,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:09,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:10,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:10,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:10,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:10,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:10,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:10,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:10,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:10,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:10,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:10,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:10,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:10,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:10,460 INFO L168 Benchmark]: Toolchain (without parser) took 3333.19 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 904.7 MB in the end (delta: 56.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:10,462 INFO L168 Benchmark]: CDTParser took 2.61 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. [2019-11-25 23:01:10,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2469.29 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 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:10,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 441.40 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. [2019-11-25 23:01:10,475 INFO L168 Benchmark]: Boogie Preprocessor took 412.46 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:10,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 2469.29 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 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 441.40 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 412.46 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...