./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec27_product34.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 f9782708660048ad232400594e503373cec9f850 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec27_product34.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 f9782708660048ad232400594e503373cec9f850 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:16:45,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:45,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:45,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:45,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:45,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:45,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:45,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:45,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:45,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:45,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:45,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:45,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:45,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:45,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:45,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:45,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:45,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:45,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:45,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:45,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:45,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:45,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:45,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:45,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:45,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:45,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:45,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:45,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:45,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:45,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:45,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:45,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:45,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:45,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:45,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:45,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:45,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:45,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:45,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:45,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:45,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:45,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:45,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:45,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:45,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:45,851 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:45,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:45,852 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:45,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:45,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:45,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:45,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:45,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:45,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:45,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:45,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:45,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:45,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:45,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:45,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:45,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:45,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:45,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:45,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:45,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:45,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:45,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:45,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:45,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:45,866 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 -> f9782708660048ad232400594e503373cec9f850 [2019-11-27 16:16:46,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:46,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:46,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:46,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:46,580 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:46,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2019-11-27 16:16:46,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b6eda2f/58116440411647878a7cc8b46102ae38/FLAG700694867 [2019-11-27 16:16:48,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:48,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2019-11-27 16:16:48,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b6eda2f/58116440411647878a7cc8b46102ae38/FLAG700694867 [2019-11-27 16:16:48,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b6eda2f/58116440411647878a7cc8b46102ae38 [2019-11-27 16:16:48,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:48,257 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:48,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:48,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:48,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:48,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:48" (1/1) ... [2019-11-27 16:16:48,284 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 27.11 04:16:48, skipping insertion in model container [2019-11-27 16:16:48,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:48" (1/1) ... [2019-11-27 16:16:48,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:48,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:50,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:50,219 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:50,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:50,882 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:50,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50 WrapperNode [2019-11-27 16:16:50,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:50,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:50,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:50,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:50,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:51,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:51,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:51,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:51,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:51,859 INFO L168 Benchmark]: Toolchain (without parser) took 3597.44 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 898.9 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:51,860 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-27 16:16:51,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2627.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:51,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 557.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:51,872 INFO L168 Benchmark]: Boogie Preprocessor took 404.01 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 898.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:51,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2627.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 557.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 404.01 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 898.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 0.1.24-509859d [2019-11-27 16:16:55,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:55,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:55,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:55,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:55,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:55,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:55,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:55,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:56,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:56,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:56,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:56,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:56,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:56,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:56,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:56,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:56,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:56,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:56,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:56,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:56,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:56,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:56,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:56,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:56,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:56,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:56,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:56,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:56,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:56,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:56,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:56,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:56,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:56,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:56,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:56,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:56,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:56,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:56,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:56,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:56,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:56,158 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:56,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:56,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:56,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:56,169 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:56,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:56,170 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:56,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:56,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:56,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:56,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:56,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:56,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:56,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:56,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:56,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:56,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:56,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:56,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:56,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:56,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:56,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:56,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:56,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:56,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:56,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:56,184 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:56,185 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:56,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:56,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:56,189 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 -> f9782708660048ad232400594e503373cec9f850 [2019-11-27 16:16:56,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:56,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:56,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:56,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:56,832 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:56,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2019-11-27 16:16:57,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc4810762/3c8ea22452e94b3bbbfc87bf0f81ad6b/FLAGfedeaeb60 [2019-11-27 16:16:58,379 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:58,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2019-11-27 16:16:58,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc4810762/3c8ea22452e94b3bbbfc87bf0f81ad6b/FLAGfedeaeb60 [2019-11-27 16:16:58,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc4810762/3c8ea22452e94b3bbbfc87bf0f81ad6b [2019-11-27 16:16:58,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:58,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:58,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:58,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:58,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:58,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:58" (1/1) ... [2019-11-27 16:16:58,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62efd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:58, skipping insertion in model container [2019-11-27 16:16:58,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:58" (1/1) ... [2019-11-27 16:16:58,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:58,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:00,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:00,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:00,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:01,026 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:01,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:01 WrapperNode [2019-11-27 16:17:01,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:01,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:01,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:01,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:01,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:01" (1/1) ... [2019-11-27 16:17:01,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:01" (1/1) ... [2019-11-27 16:17:01,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:01,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:01,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:01,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:01,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:01" (1/1) ... [2019-11-27 16:17:01,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:01" (1/1) ... [2019-11-27 16:17:01,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:01" (1/1) ... [2019-11-27 16:17:01,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:01" (1/1) ... [2019-11-27 16:17:01,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:01" (1/1) ... [2019-11-27 16:17:01,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:01" (1/1) ... [2019-11-27 16:17:01,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:01" (1/1) ... [2019-11-27 16:17:01,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:01,905 INFO L168 Benchmark]: Toolchain (without parser) took 3405.04 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 899.1 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:01,906 INFO L168 Benchmark]: CDTParser took 2.87 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. [2019-11-27 16:17:01,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2534.93 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 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:01,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 476.89 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 916.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:01,917 INFO L168 Benchmark]: Boogie Preprocessor took 386.19 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 899.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:01,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.87 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 2534.93 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 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 476.89 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 916.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 386.19 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 899.1 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...