./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product33.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_spec9_product33.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 659406c2ccf64b91b94e271634f85b7f3f40c46c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec9_product33.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 659406c2ccf64b91b94e271634f85b7f3f40c46c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:18:03,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:18:03,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:18:03,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:18:03,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:18:03,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:18:03,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:18:03,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:18:03,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:18:03,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:18:03,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:18:03,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:18:03,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:18:03,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:18:03,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:18:03,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:18:03,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:18:03,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:18:03,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:18:03,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:18:03,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:18:03,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:18:03,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:18:03,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:18:03,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:18:03,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:18:03,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:18:03,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:18:03,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:18:03,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:18:03,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:18:03,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:18:03,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:18:03,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:18:03,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:18:03,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:18:03,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:18:03,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:18:03,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:18:03,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:18:03,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:18:03,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:18:03,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:18:03,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:18:03,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:18:03,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:18:03,471 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:18:03,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:18:03,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:18:03,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:18:03,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:18:03,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:18:03,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:18:03,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:18:03,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:18:03,480 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:18:03,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:18:03,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:18:03,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:18:03,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:18:03,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:18:03,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:18:03,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:18:03,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:18:03,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:18:03,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:18:03,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:18:03,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:18:03,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:18:03,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:18:03,491 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 -> 659406c2ccf64b91b94e271634f85b7f3f40c46c [2019-11-27 16:18:04,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:18:04,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:18:04,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:18:04,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:18:04,145 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:18:04,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2019-11-27 16:18:04,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b516ee43/3b82fa38b2b94a98bd3545a9ac166508/FLAG85c0efd73 [2019-11-27 16:18:05,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:05,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2019-11-27 16:18:05,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b516ee43/3b82fa38b2b94a98bd3545a9ac166508/FLAG85c0efd73 [2019-11-27 16:18:05,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b516ee43/3b82fa38b2b94a98bd3545a9ac166508 [2019-11-27 16:18:05,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:05,937 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:05,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:05,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:05,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:05,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:05" (1/1) ... [2019-11-27 16:18:05,962 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 27.11 04:18:05, skipping insertion in model container [2019-11-27 16:18:05,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:05" (1/1) ... [2019-11-27 16:18:05,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:06,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:07,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:07,744 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:08,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:08,325 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:08,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08 WrapperNode [2019-11-27 16:18:08,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:08,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:08,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:08,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:08,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:08,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:08,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:08,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:08,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:08,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:08,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:08,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:08,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:08,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:08,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:08,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:09,055 INFO L168 Benchmark]: Toolchain (without parser) took 3115.65 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 916.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,056 INFO L168 Benchmark]: CDTParser took 0.30 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 16:18:09,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2392.80 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 408.30 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,066 INFO L168 Benchmark]: Boogie Preprocessor took 305.52 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2392.80 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 408.30 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 305.52 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:18:13,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:18:13,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:18:13,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:18:13,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:18:13,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:18:13,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:18:13,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:18:13,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:18:13,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:18:13,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:18:13,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:18:13,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:18:13,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:18:13,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:18:13,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:18:13,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:18:13,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:18:13,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:18:13,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:18:13,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:18:13,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:18:13,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:18:13,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:18:13,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:18:13,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:18:13,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:18:13,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:18:13,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:18:13,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:18:13,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:18:13,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:18:13,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:18:13,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:18:13,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:18:13,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:18:13,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:18:13,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:18:13,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:18:13,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:18:13,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:18:13,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:18:13,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:18:13,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:18:13,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:18:13,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:18:13,332 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:18:13,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:18:13,335 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:18:13,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:18:13,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:18:13,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:18:13,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:18:13,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:18:13,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:18:13,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:18:13,341 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:18:13,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:18:13,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:18:13,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:18:13,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:18:13,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:18:13,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:18:13,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:18:13,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:18:13,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:18:13,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:18:13,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:18:13,347 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:18:13,348 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:18:13,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:18:13,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:18:13,352 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 -> 659406c2ccf64b91b94e271634f85b7f3f40c46c [2019-11-27 16:18:13,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:18:13,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:18:13,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:18:14,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:18:14,004 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:18:14,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2019-11-27 16:18:14,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b61b5b3/a0a27a08dcdb469a867ddee239805888/FLAGb94f082d4 [2019-11-27 16:18:15,608 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:15,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2019-11-27 16:18:15,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b61b5b3/a0a27a08dcdb469a867ddee239805888/FLAGb94f082d4 [2019-11-27 16:18:15,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b61b5b3/a0a27a08dcdb469a867ddee239805888 [2019-11-27 16:18:15,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:15,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:15,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:15,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:15,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:15,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:15" (1/1) ... [2019-11-27 16:18:15,741 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 04:18:15, skipping insertion in model container [2019-11-27 16:18:15,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:15" (1/1) ... [2019-11-27 16:18:15,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:15,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:17,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:17,608 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:18,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:18,331 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:18,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:18 WrapperNode [2019-11-27 16:18:18,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:18,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:18,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:18,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:18,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:18" (1/1) ... [2019-11-27 16:18:18,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:18" (1/1) ... [2019-11-27 16:18:18,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:18,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:18,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:18,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:18,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:18" (1/1) ... [2019-11-27 16:18:18,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:18" (1/1) ... [2019-11-27 16:18:18,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:18" (1/1) ... [2019-11-27 16:18:18,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:18" (1/1) ... [2019-11-27 16:18:18,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:18" (1/1) ... [2019-11-27 16:18:19,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:18" (1/1) ... [2019-11-27 16:18:19,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:18" (1/1) ... [2019-11-27 16:18:19,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:19,122 INFO L168 Benchmark]: Toolchain (without parser) took 3400.18 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 921.9 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:19,124 INFO L168 Benchmark]: CDTParser took 2.54 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 16:18:19,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2615.51 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:19,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 408.43 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:19,134 INFO L168 Benchmark]: Boogie Preprocessor took 367.67 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:19,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 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 2615.51 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 408.43 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 367.67 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 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...