./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product35.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_spec4_product35.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 afe31ba9d626874056df3d4b27d514b3553c30d5 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec4_product35.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 afe31ba9d626874056df3d4b27d514b3553c30d5 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:17:13,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:13,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:13,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:13,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:13,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:13,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:13,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:13,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:13,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:13,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:13,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:13,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:13,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:13,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:13,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:13,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:13,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:13,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:13,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:13,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:13,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:13,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:13,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:13,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:13,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:13,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:13,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:13,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:13,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:13,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:13,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:13,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:13,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:13,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:13,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:13,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:13,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:13,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:13,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:13,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:13,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:13,902 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:13,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:13,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:13,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:13,909 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:13,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:13,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:13,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:13,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:13,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:13,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:13,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:13,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:13,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:13,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:13,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:13,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:13,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:13,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:13,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:13,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:13,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:13,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:13,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:13,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:13,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:13,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:13,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:13,926 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 -> afe31ba9d626874056df3d4b27d514b3553c30d5 [2019-11-27 16:17:14,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:14,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:14,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:14,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:14,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:14,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product35.cil.c [2019-11-27 16:17:14,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7269e32dc/0f6803c76f06456193f940673aa7d5b7/FLAG49511e77f [2019-11-27 16:17:16,287 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:16,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product35.cil.c [2019-11-27 16:17:16,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7269e32dc/0f6803c76f06456193f940673aa7d5b7/FLAG49511e77f [2019-11-27 16:17:16,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7269e32dc/0f6803c76f06456193f940673aa7d5b7 [2019-11-27 16:17:16,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:16,408 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:16,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:16,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:16,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:16,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:16,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16, skipping insertion in model container [2019-11-27 16:17:16,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:16,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:16,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:18,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:18,188 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:18,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:18,824 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:18,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18 WrapperNode [2019-11-27 16:17:18,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:18,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:18,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:18,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:18,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:18,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:19,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:19,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:19,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:19,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:19,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:19,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:19,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:19,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:19,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:19,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:19,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:18" (1/1) ... [2019-11-27 16:17:19,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:19,777 INFO L168 Benchmark]: Toolchain (without parser) took 3363.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 893.0 MB in the end (delta: 62.9 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:19,779 INFO L168 Benchmark]: CDTParser took 1.48 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 16:17:19,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2416.13 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 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:19,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 500.96 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:19,790 INFO L168 Benchmark]: Boogie Preprocessor took 435.15 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.0 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:19,803 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 2416.13 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 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 500.96 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 435.15 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.0 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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 16:17:23,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:23,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:23,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:23,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:23,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:23,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:24,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:24,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:24,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:24,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:24,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:24,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:24,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:24,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:24,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:24,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:24,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:24,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:24,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:24,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:24,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:24,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:24,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:24,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:24,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:24,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:24,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:24,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:24,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:24,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:24,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:24,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:24,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:24,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:24,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:24,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:24,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:24,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:24,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:24,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:24,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:24,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:24,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:24,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:24,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:24,175 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:24,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:24,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:24,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:24,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:24,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:24,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:24,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:24,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:24,181 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:24,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:24,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:24,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:24,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:24,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:24,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:24,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:24,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:24,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:24,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:24,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:24,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:24,189 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:24,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:24,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:24,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:24,193 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 -> afe31ba9d626874056df3d4b27d514b3553c30d5 [2019-11-27 16:17:24,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:24,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:24,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:24,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:24,796 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:24,798 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product35.cil.c [2019-11-27 16:17:24,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9342c371d/32c1ddd953fb42cb8818adf20d235b52/FLAG63d3884ea [2019-11-27 16:17:26,360 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:26,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product35.cil.c [2019-11-27 16:17:26,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9342c371d/32c1ddd953fb42cb8818adf20d235b52/FLAG63d3884ea [2019-11-27 16:17:26,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9342c371d/32c1ddd953fb42cb8818adf20d235b52 [2019-11-27 16:17:26,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:26,653 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:26,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:26,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:26,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:26,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26, skipping insertion in model container [2019-11-27 16:17:26,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:26,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:28,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:28,461 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:28,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:29,009 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:29,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29 WrapperNode [2019-11-27 16:17:29,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:29,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:29,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:29,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:29,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:29,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:29,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:29,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:29,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:29,914 INFO L168 Benchmark]: Toolchain (without parser) took 3256.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 893.2 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:29,915 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. [2019-11-27 16:17:29,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2338.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 933.3 MB in the end (delta: 21.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:29,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 462.40 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:29,925 INFO L168 Benchmark]: Boogie Preprocessor took 432.39 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:29,935 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 2338.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 933.3 MB in the end (delta: 21.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 462.40 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 432.39 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 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...