./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec1_product33.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d32220fceacecebaa5db7cb0ef53bc112418ed34 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product33.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d32220fceacecebaa5db7cb0ef53bc112418ed34 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:11,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:11,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:11,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:11,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:11,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:11,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:11,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:11,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:11,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:11,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:11,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:11,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:11,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:11,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:11,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:11,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:11,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:11,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:11,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:11,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:11,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:11,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:11,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:11,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:11,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:11,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:11,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:11,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:11,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:11,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:11,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:11,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:11,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:11,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:11,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:11,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:11,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:11,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:11,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:11,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:11,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:11,476 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:11,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:11,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:11,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:11,481 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:11,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:11,483 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:11,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:11,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:11,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:11,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:11,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:11,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:11,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:11,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:11,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:11,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:11,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:11,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:11,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:11,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:11,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:11,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:11,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:11,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:11,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:11,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:11,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:11,498 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 -> d32220fceacecebaa5db7cb0ef53bc112418ed34 [2019-11-26 17:07:12,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:12,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:12,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:12,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:12,144 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:12,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product33.cil.c [2019-11-26 17:07:12,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/761ed533f/21c6c212e71342358493ccdc8dbc4210/FLAGf719cedda [2019-11-26 17:07:13,784 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:13,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product33.cil.c [2019-11-26 17:07:13,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/761ed533f/21c6c212e71342358493ccdc8dbc4210/FLAGf719cedda [2019-11-26 17:07:13,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/761ed533f/21c6c212e71342358493ccdc8dbc4210 [2019-11-26 17:07:13,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:13,910 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:13,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:13,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:13,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:13,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:13,930 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 05:07:13, skipping insertion in model container [2019-11-26 17:07:13,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:13,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:14,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:15,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:15,700 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:16,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:16,278 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:16,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16 WrapperNode [2019-11-26 17:07:16,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:16,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:16,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:16,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:16,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:16,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:16,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:16,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:16,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:16,885 INFO L168 Benchmark]: Toolchain (without parser) took 2971.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 916.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:16,886 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:16,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2369.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:16,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.96 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:16,894 INFO L168 Benchmark]: Boogie Preprocessor took 284.11 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:16,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2369.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 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 308.96 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 284.11 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:20,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:20,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:20,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:20,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:20,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:20,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:20,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:20,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:20,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:20,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:20,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:20,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:20,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:20,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:20,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:20,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:20,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:20,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:21,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:21,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:21,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:21,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:21,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:21,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:21,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:21,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:21,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:21,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:21,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:21,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:21,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:21,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:21,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:21,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:21,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:21,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:21,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:21,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:21,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:21,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:21,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:21,106 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:21,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:21,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:21,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:21,115 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:21,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:21,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:21,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:21,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:21,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:21,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:21,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:21,120 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:21,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:21,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:21,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:21,122 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:21,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:21,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:21,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:21,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:21,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:21,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:21,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:21,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:21,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:21,128 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:21,130 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:21,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:21,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:21,132 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 -> d32220fceacecebaa5db7cb0ef53bc112418ed34 [2019-11-26 17:07:21,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:21,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:21,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:21,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:21,802 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:21,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product33.cil.c [2019-11-26 17:07:21,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5fba8cd/1ba0a8a8b10341d79c256d0fa7ff1222/FLAG807ae80e4 [2019-11-26 17:07:23,432 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:23,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product33.cil.c [2019-11-26 17:07:23,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5fba8cd/1ba0a8a8b10341d79c256d0fa7ff1222/FLAG807ae80e4 [2019-11-26 17:07:23,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5fba8cd/1ba0a8a8b10341d79c256d0fa7ff1222 [2019-11-26 17:07:23,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:23,530 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:23,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:23,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:23,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:23,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,559 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 05:07:23, skipping insertion in model container [2019-11-26 17:07:23,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:23,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:25,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:25,520 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:25,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:26,038 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:26,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26 WrapperNode [2019-11-26 17:07:26,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:26,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:26,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:26,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:26,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:26,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:26,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:26,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:26,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:26,823 INFO L168 Benchmark]: Toolchain (without parser) took 3287.40 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 915.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:26,826 INFO L168 Benchmark]: CDTParser took 2.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:26,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2498.06 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 933.1 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:26,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 406.84 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 17:07:26,835 INFO L168 Benchmark]: Boogie Preprocessor took 361.56 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 915.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:26,846 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 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 2498.06 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 933.1 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 406.84 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. * Boogie Preprocessor took 361.56 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 915.9 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...