./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product32.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_spec8_product32.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 6e9f64727b470366030294ec513639eb9a0c768d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product32.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 6e9f64727b470366030294ec513639eb9a0c768d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:08:22,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:22,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:22,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:22,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:22,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:22,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:22,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:22,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:22,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:22,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:22,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:22,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:22,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:22,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:22,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:22,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:22,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:22,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:22,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:22,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:22,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:22,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:22,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:22,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:22,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:22,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:22,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:22,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:22,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:22,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:22,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:22,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:22,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:22,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:22,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:22,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:22,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:22,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:22,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:22,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:22,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:22,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:22,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:22,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:22,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:22,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:22,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:22,925 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:22,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:22,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:22,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:22,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:22,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:22,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:22,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:22,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:22,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:22,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:22,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:22,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:22,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:22,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:22,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:22,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:22,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:22,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:22,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:22,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:22,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:22,940 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 -> 6e9f64727b470366030294ec513639eb9a0c768d [2019-11-26 17:08:23,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:23,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:23,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:23,586 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:23,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:23,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product32.cil.c [2019-11-26 17:08:23,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d5365c8d/397a40570cd342568a5a28c0f40d90b2/FLAG8c4a9d70e [2019-11-26 17:08:25,150 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:25,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product32.cil.c [2019-11-26 17:08:25,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d5365c8d/397a40570cd342568a5a28c0f40d90b2/FLAG8c4a9d70e [2019-11-26 17:08:25,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d5365c8d/397a40570cd342568a5a28c0f40d90b2 [2019-11-26 17:08:25,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:25,260 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:25,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:25,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:25,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:25,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:25,283 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 05:08:25, skipping insertion in model container [2019-11-26 17:08:25,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:25,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:25,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:27,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:27,334 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:27,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:27,950 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:27,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27 WrapperNode [2019-11-26 17:08:27,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:27,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:27,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:27,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:27,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:28,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:28,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:28,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:28,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:28,876 INFO L168 Benchmark]: Toolchain (without parser) took 3610.27 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 904.5 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,879 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 17:08:28,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2689.77 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 497.62 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,887 INFO L168 Benchmark]: Boogie Preprocessor took 412.43 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 904.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,901 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 2689.77 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 497.62 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 412.43 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 904.5 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:33,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:33,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:33,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:33,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:33,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:33,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:33,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:33,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:33,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:33,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:33,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:33,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:33,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:33,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:33,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:33,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:33,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:33,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:33,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:33,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:33,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:33,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:33,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:33,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:33,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:33,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:33,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:33,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:33,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:33,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:33,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:33,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:33,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:33,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:33,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:33,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:33,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:33,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:33,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:33,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:33,379 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:33,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:33,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:33,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:33,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:33,447 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:33,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:33,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:33,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:33,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:33,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:33,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:33,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:33,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:33,456 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:33,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:33,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:33,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:33,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:33,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:33,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:33,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:33,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:33,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:33,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:33,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:33,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:33,465 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:33,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:33,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:33,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:33,468 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 -> 6e9f64727b470366030294ec513639eb9a0c768d [2019-11-26 17:08:34,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:34,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:34,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:34,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:34,068 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:34,071 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product32.cil.c [2019-11-26 17:08:34,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3060b41cd/ab47c6ffd746471a9747d29688eb340c/FLAG0cf7ce02e [2019-11-26 17:08:35,655 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:35,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product32.cil.c [2019-11-26 17:08:35,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3060b41cd/ab47c6ffd746471a9747d29688eb340c/FLAG0cf7ce02e [2019-11-26 17:08:35,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3060b41cd/ab47c6ffd746471a9747d29688eb340c [2019-11-26 17:08:35,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:35,769 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:35,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:35,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:35,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:35,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:35,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35, skipping insertion in model container [2019-11-26 17:08:35,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:35,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:35,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:37,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:37,798 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:38,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:38,468 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:38,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:38 WrapperNode [2019-11-26 17:08:38,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:38,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:38,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:38,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:38,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:38" (1/1) ... [2019-11-26 17:08:38,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:38" (1/1) ... [2019-11-26 17:08:38,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:38,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:38,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:38,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:39,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:38" (1/1) ... [2019-11-26 17:08:39,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:38" (1/1) ... [2019-11-26 17:08:39,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:38" (1/1) ... [2019-11-26 17:08:39,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:38" (1/1) ... [2019-11-26 17:08:39,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:38" (1/1) ... [2019-11-26 17:08:39,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:38" (1/1) ... [2019-11-26 17:08:39,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:38" (1/1) ... [2019-11-26 17:08:39,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:39,441 INFO L168 Benchmark]: Toolchain (without parser) took 3666.33 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 904.6 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:39,442 INFO L168 Benchmark]: CDTParser took 0.39 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 17:08:39,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2698.86 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 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:39,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 513.00 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 916.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:39,452 INFO L168 Benchmark]: Boogie Preprocessor took 442.35 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 904.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:39,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2698.86 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 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 513.00 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 916.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 442.35 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 904.6 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...