./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product12.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 13cbe7a0e7b808e0b8454234f49df6f789dfa071 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product12.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 13cbe7a0e7b808e0b8454234f49df6f789dfa071 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:51,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:51,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:51,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:51,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:51,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:51,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:51,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:51,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:51,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:51,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:51,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:51,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:51,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:51,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:51,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:51,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:51,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:51,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:51,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:51,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:51,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:51,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:51,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:51,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:51,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:51,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:51,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:51,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:51,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:51,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:51,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:51,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:51,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:51,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:51,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:51,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:51,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:51,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:51,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:51,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:51,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:51,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:51,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:51,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:51,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:51,245 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:51,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:51,246 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:51,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:51,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:51,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:51,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:51,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:51,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:51,251 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:51,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:51,252 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:51,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:51,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:51,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:51,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:51,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:51,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:51,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:51,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:51,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:51,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:51,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:51,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:51,261 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 -> 13cbe7a0e7b808e0b8454234f49df6f789dfa071 [2019-11-26 17:07:51,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:51,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:51,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:51,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:51,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:51,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2019-11-26 17:07:52,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99243d960/2061e1521bd442168606f4dbe61a42fc/FLAG6fe845769 [2019-11-26 17:07:53,393 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:53,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2019-11-26 17:07:53,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99243d960/2061e1521bd442168606f4dbe61a42fc/FLAG6fe845769 [2019-11-26 17:07:53,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99243d960/2061e1521bd442168606f4dbe61a42fc [2019-11-26 17:07:53,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:53,506 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:53,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:53,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:53,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:53,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:53" (1/1) ... [2019-11-26 17:07:53,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:53, skipping insertion in model container [2019-11-26 17:07:53,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:53" (1/1) ... [2019-11-26 17:07:53,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:53,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:55,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:55,313 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:55,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:55,741 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:55,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55 WrapperNode [2019-11-26 17:07:55,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:55,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:55,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:55,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:55,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:55,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:56,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:56,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:56,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:56,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:56,321 INFO L168 Benchmark]: Toolchain (without parser) took 2808.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 931.9 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,327 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:56,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2239.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 294.39 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 937.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,336 INFO L168 Benchmark]: Boogie Preprocessor took 265.87 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2239.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 294.39 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 937.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 265.87 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:00,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:00,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:00,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:00,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:00,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:00,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:00,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:00,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:00,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:00,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:00,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:00,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:00,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:00,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:00,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:00,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:00,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:00,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:00,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:00,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:00,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:00,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:00,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:00,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:00,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:00,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:00,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:00,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:00,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:00,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:00,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:00,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:00,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:00,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:00,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:00,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:00,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:00,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:00,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:00,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:00,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:00,481 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:00,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:00,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:00,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:00,488 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:00,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:00,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:00,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:00,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:00,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:00,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:00,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:00,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:00,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:00,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:00,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:00,497 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:00,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:00,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:00,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:00,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:00,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:00,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:00,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:00,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:00,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:00,502 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:00,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:00,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:00,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:00,505 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 -> 13cbe7a0e7b808e0b8454234f49df6f789dfa071 [2019-11-26 17:08:01,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:01,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:01,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:01,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:01,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:01,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2019-11-26 17:08:01,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efe26db7e/07ca01fe319e4791ab77a15993a9809f/FLAGb6fa8a7eb [2019-11-26 17:08:02,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:02,667 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2019-11-26 17:08:02,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efe26db7e/07ca01fe319e4791ab77a15993a9809f/FLAGb6fa8a7eb [2019-11-26 17:08:02,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efe26db7e/07ca01fe319e4791ab77a15993a9809f [2019-11-26 17:08:02,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:02,773 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:02,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:02,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:02,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:02,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:02" (1/1) ... [2019-11-26 17:08:02,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:02, skipping insertion in model container [2019-11-26 17:08:02,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:02" (1/1) ... [2019-11-26 17:08:02,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:02,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:04,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:04,564 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:04,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:05,024 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:05,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05 WrapperNode [2019-11-26 17:08:05,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:05,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:05,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:05,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:05,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:05,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:05,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:05,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:05,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:05,586 INFO L168 Benchmark]: Toolchain (without parser) took 2805.56 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 931.9 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,587 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 17:08:05,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2243.02 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,599 INFO L168 Benchmark]: Boogie Preprocessor took 268.66 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 931.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,614 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 2243.02 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 274.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.66 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 931.9 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...