./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product38.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_spec0_product38.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 d469805700e0623dabbbb556e20313ed0255a5a0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec0_product38.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 d469805700e0623dabbbb556e20313ed0255a5a0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:16:07,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:07,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:07,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:07,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:07,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:07,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:07,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:07,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:07,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:07,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:07,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:07,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:07,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:07,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:07,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:07,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:07,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:07,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:07,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:07,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:07,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:07,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:07,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:07,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:07,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:07,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:07,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:07,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:07,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:07,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:07,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:07,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:07,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:07,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:07,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:07,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:07,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:07,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:07,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:07,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:07,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:07,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:07,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:07,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:07,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:07,290 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:07,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:07,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:07,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:07,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:07,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:07,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:07,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:07,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:07,298 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:07,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:07,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:07,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:07,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:07,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:07,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:07,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:07,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:07,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:07,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:07,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:07,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:07,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:07,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:07,308 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 -> d469805700e0623dabbbb556e20313ed0255a5a0 [2019-11-27 16:16:07,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:07,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:07,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:07,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:07,938 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:07,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product38.cil.c [2019-11-27 16:16:08,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3027008/b8ce19d397ad4f4887c46797c27ead9a/FLAG6015d7ae9 [2019-11-27 16:16:09,472 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:09,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product38.cil.c [2019-11-27 16:16:09,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3027008/b8ce19d397ad4f4887c46797c27ead9a/FLAG6015d7ae9 [2019-11-27 16:16:09,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3027008/b8ce19d397ad4f4887c46797c27ead9a [2019-11-27 16:16:09,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:09,562 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:09,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:09,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:09,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:09,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:09,593 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 27.11 04:16:09, skipping insertion in model container [2019-11-27 16:16:09,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:09,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:09,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:11,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:11,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:11,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:11,746 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:11,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:11 WrapperNode [2019-11-27 16:16:11,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:11,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:11,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:11,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:11,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:11" (1/1) ... [2019-11-27 16:16:11,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:11" (1/1) ... [2019-11-27 16:16:12,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:12,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:12,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:12,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:12,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:11" (1/1) ... [2019-11-27 16:16:12,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:11" (1/1) ... [2019-11-27 16:16:12,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:11" (1/1) ... [2019-11-27 16:16:12,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:11" (1/1) ... [2019-11-27 16:16:12,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:11" (1/1) ... [2019-11-27 16:16:12,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:11" (1/1) ... [2019-11-27 16:16:12,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:11" (1/1) ... [2019-11-27 16:16:12,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:12,365 INFO L168 Benchmark]: Toolchain (without parser) took 2798.53 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 932.1 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:12,367 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:16:12,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2178.17 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 955.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:12,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 331.52 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:12,377 INFO L168 Benchmark]: Boogie Preprocessor took 271.81 ms. Allocated memory is still 1.0 GB. Free memory was 937.8 MB in the beginning and 932.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:12,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2178.17 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 955.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 331.52 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 271.81 ms. Allocated memory is still 1.0 GB. Free memory was 937.8 MB in the beginning and 932.1 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 0.1.24-509859d [2019-11-27 16:16:16,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:16,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:16,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:16,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:16,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:16,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:16,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:16,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:16,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:16,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:16,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:16,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:16,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:16,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:16,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:16,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:16,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:16,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:16,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:16,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:16,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:16,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:16,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:16,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:16,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:16,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:16,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:16,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:16,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:16,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:16,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:16,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:16,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:16,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:16,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:16,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:16,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:16,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:16,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:16,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:16,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:16,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:16,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:16,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:16,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:16,513 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:16,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:16,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:16,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:16,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:16,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:16,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:16,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:16,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:16,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:16,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:16,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:16,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:16,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:16,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:16,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:16,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:16,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:16,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:16,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:16,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:16,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:16,529 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:16,529 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:16,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:16,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:16,531 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 -> d469805700e0623dabbbb556e20313ed0255a5a0 [2019-11-27 16:16:17,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:17,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:17,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:17,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:17,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:17,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product38.cil.c [2019-11-27 16:16:17,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4863febf1/2acf431ecd1c40369129f68c52ca7fa2/FLAGd72e8dc76 [2019-11-27 16:16:18,772 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:18,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product38.cil.c [2019-11-27 16:16:18,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4863febf1/2acf431ecd1c40369129f68c52ca7fa2/FLAGd72e8dc76 [2019-11-27 16:16:18,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4863febf1/2acf431ecd1c40369129f68c52ca7fa2 [2019-11-27 16:16:18,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:18,888 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:18,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:18,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:18,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:18,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:18,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18, skipping insertion in model container [2019-11-27 16:16:18,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:18,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:19,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:20,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:20,772 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:21,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:21,269 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:21,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:21 WrapperNode [2019-11-27 16:16:21,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:21,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:21,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:21,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:21,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:21" (1/1) ... [2019-11-27 16:16:21,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:21" (1/1) ... [2019-11-27 16:16:21,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:21,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:21,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:21,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:21,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:21" (1/1) ... [2019-11-27 16:16:21,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:21" (1/1) ... [2019-11-27 16:16:21,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:21" (1/1) ... [2019-11-27 16:16:21,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:21" (1/1) ... [2019-11-27 16:16:21,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:21" (1/1) ... [2019-11-27 16:16:21,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:21" (1/1) ... [2019-11-27 16:16:21,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:21" (1/1) ... [2019-11-27 16:16:21,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:21,881 INFO L168 Benchmark]: Toolchain (without parser) took 2990.24 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 933.5 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:21,884 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. [2019-11-27 16:16:21,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2366.10 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 950.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:21,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 330.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:21,894 INFO L168 Benchmark]: Boogie Preprocessor took 270.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 933.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:21,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2366.10 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 950.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 330.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 270.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 933.5 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...