./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product28.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_spec6_product28.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 122127f14d889309821f0b4a82baa8e39d073619 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec6_product28.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 122127f14d889309821f0b4a82baa8e39d073619 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:54,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:54,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:54,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:54,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:54,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:54,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:54,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:54,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:54,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:54,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:54,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:54,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:54,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:54,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:54,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:54,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:54,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:54,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:54,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:54,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:54,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:54,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:54,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:54,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:54,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:54,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:54,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:54,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:54,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:54,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:54,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:54,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:54,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:54,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:54,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:54,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:54,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:54,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:54,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:54,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:54,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:54,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:54,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:54,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:54,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:54,906 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:54,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:54,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:54,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:54,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:54,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:54,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:54,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:54,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:54,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:54,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:54,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:54,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:54,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:54,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:54,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:54,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:54,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:54,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:54,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:54,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:54,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:54,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:54,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:54,920 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 -> 122127f14d889309821f0b4a82baa8e39d073619 [2019-11-26 17:07:55,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:55,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:55,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:55,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:55,554 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:55,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-26 17:07:55,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6efda02d/6d935ae966cd400a8950604ee353c06f/FLAG21a72eec8 [2019-11-26 17:07:57,058 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:57,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-26 17:07:57,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6efda02d/6d935ae966cd400a8950604ee353c06f/FLAG21a72eec8 [2019-11-26 17:07:57,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6efda02d/6d935ae966cd400a8950604ee353c06f [2019-11-26 17:07:57,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:57,163 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:57,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:57,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:57,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:57,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:57,186 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 05:07:57, skipping insertion in model container [2019-11-26 17:07:57,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:57,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:57,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:58,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:58,899 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:59,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:59,463 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:59,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59 WrapperNode [2019-11-26 17:07:59,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:59,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:59,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:59,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:59,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:59,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:59,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:59,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:59,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:08:00,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:08:00,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:00,064 INFO L168 Benchmark]: Toolchain (without parser) took 2900.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:00,068 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:00,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2303.47 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: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:00,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 329.58 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:00,079 INFO L168 Benchmark]: Boogie Preprocessor took 258.13 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:00,088 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2303.47 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: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 329.58 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 258.13 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:04,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:04,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:04,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:04,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:04,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:04,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:04,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:04,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:04,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:04,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:04,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:04,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:04,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:04,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:04,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:04,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:04,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:04,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:04,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:04,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:04,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:04,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:04,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:04,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:04,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:04,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:04,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:04,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:04,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:04,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:04,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:04,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:04,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:04,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:04,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:04,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:04,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:04,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:04,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:04,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:04,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:04,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:04,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:04,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:04,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:04,254 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:04,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:04,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:04,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:04,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:04,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:04,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:04,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:04,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:04,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:04,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:04,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:04,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:04,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:04,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:04,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:04,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:04,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:04,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:04,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:04,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:04,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:04,269 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:04,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:04,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:04,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:04,271 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 -> 122127f14d889309821f0b4a82baa8e39d073619 [2019-11-26 17:08:04,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:04,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:04,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:04,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:04,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:04,905 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-26 17:08:05,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32cea3ea2/fcdb1f6c76824378b0ec9bd60f4d3c2f/FLAG9d0656576 [2019-11-26 17:08:06,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:06,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-26 17:08:06,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32cea3ea2/fcdb1f6c76824378b0ec9bd60f4d3c2f/FLAG9d0656576 [2019-11-26 17:08:06,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32cea3ea2/fcdb1f6c76824378b0ec9bd60f4d3c2f [2019-11-26 17:08:06,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:06,728 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:06,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:06,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:06,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:06,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06, skipping insertion in model container [2019-11-26 17:08:06,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:06,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:08,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:08,564 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:08,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:09,141 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:09,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09 WrapperNode [2019-11-26 17:08:09,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:09,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:09,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:09,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:09,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:09,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:09,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:09,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:09,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:09" (1/1) ... [2019-11-26 17:08:09,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:09,782 INFO L168 Benchmark]: Toolchain (without parser) took 3050.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 921.7 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:09,783 INFO L168 Benchmark]: CDTParser took 2.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:09,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2412.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 944.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:09,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 332.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:09,793 INFO L168 Benchmark]: Boogie Preprocessor took 296.04 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:09,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 2412.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 944.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 332.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 296.04 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.7 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...