./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product34.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_spec6_product34.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 754ab4b20430f6f6bdf24c9c2f614868f5398c9c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product34.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 754ab4b20430f6f6bdf24c9c2f614868f5398c9c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:24,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:24,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:24,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:24,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:24,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:24,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:24,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:24,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:24,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:24,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:24,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:24,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:24,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:24,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:24,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:24,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:24,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:24,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:24,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:24,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:24,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:24,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:24,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:24,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:24,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:24,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:24,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:24,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:24,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:24,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:24,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:24,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:24,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:24,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:24,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:24,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:24,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:24,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:24,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:24,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:24,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:24,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:24,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:24,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:24,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:24,728 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:24,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:24,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:24,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:24,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:24,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:24,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:24,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:24,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:24,736 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:24,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:24,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:24,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:24,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:24,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:24,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:24,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:24,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:24,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:24,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:24,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:24,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:24,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:24,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:24,744 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 -> 754ab4b20430f6f6bdf24c9c2f614868f5398c9c [2019-11-27 16:17:25,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:25,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:25,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:25,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:25,346 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:25,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2019-11-27 16:17:25,508 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/740bbdbf0/6415e1f640dc4cd0a825f98825a073bd/FLAG816b36bee [2019-11-27 16:17:26,936 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:26,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2019-11-27 16:17:27,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/740bbdbf0/6415e1f640dc4cd0a825f98825a073bd/FLAG816b36bee [2019-11-27 16:17:27,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/740bbdbf0/6415e1f640dc4cd0a825f98825a073bd [2019-11-27 16:17:27,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:27,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:27,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:27,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:27,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:27,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:27,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27, skipping insertion in model container [2019-11-27 16:17:27,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:27,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:27,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:28,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:28,831 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:29,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:29,390 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:29,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29 WrapperNode [2019-11-27 16:17:29,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:29,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:29,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:29,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:29,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:29,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:29,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:29,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:29,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:30,370 INFO L168 Benchmark]: Toolchain (without parser) took 3304.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 898.9 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,371 INFO L168 Benchmark]: CDTParser took 1.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:30,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2332.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 567.63 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 916.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,382 INFO L168 Benchmark]: Boogie Preprocessor took 394.03 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 898.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,394 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 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 2332.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 567.63 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 916.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 394.03 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 898.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:34,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:34,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:34,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:34,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:34,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:34,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:34,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:34,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:34,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:34,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:34,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:34,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:34,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:34,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:34,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:34,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:34,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:34,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:34,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:34,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:34,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:34,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:34,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:34,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:34,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:34,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:34,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:34,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:34,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:34,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:34,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:34,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:34,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:34,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:34,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:34,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:34,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:34,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:34,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:34,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:34,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:34,413 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:34,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:34,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:34,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:34,421 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:34,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:34,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:34,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:34,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:34,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:34,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:34,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:34,426 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:34,427 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:34,427 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:34,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:34,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:34,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:34,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:34,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:34,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:34,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:34,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:34,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:34,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:34,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:34,436 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:34,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:34,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:34,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:34,438 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 -> 754ab4b20430f6f6bdf24c9c2f614868f5398c9c [2019-11-27 16:17:35,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:35,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:35,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:35,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:35,073 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:35,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2019-11-27 16:17:35,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b7a49125/dc105080eb0a46bd93668a4606a86835/FLAGaff79582c [2019-11-27 16:17:36,712 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:36,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2019-11-27 16:17:36,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b7a49125/dc105080eb0a46bd93668a4606a86835/FLAGaff79582c [2019-11-27 16:17:36,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b7a49125/dc105080eb0a46bd93668a4606a86835 [2019-11-27 16:17:36,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:36,965 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:36,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:36,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:36,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:36,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:36" (1/1) ... [2019-11-27 16:17:36,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:36, skipping insertion in model container [2019-11-27 16:17:36,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:36" (1/1) ... [2019-11-27 16:17:37,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:37,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:38,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:38,733 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:39,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:39,279 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:39,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39 WrapperNode [2019-11-27 16:17:39,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:39,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:39,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:39,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:39,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:39,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:39,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:39,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:39,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:40,313 INFO L168 Benchmark]: Toolchain (without parser) took 3343.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 893.2 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,314 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 16:17:40,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2318.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 933.3 MB in the end (delta: 26.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 567.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,327 INFO L168 Benchmark]: Boogie Preprocessor took 451.70 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,336 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 2318.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 933.3 MB in the end (delta: 26.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 567.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 451.70 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...