./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_productSimulator.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_spec8_productSimulator.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 c3d8a470a7585669100054084f1891a109a41b5b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec8_productSimulator.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 c3d8a470a7585669100054084f1891a109a41b5b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:17:51,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:51,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:51,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:51,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:51,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:51,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:51,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:51,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:51,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:51,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:51,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:51,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:51,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:51,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:51,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:51,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:51,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:51,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:51,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:51,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:51,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:51,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:51,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:51,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:51,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:51,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:51,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:51,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:51,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:51,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:51,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:51,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:51,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:51,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:51,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:51,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:51,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:51,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:51,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:51,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:51,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:51,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:51,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:51,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:51,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:51,979 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:51,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:51,983 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:51,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:51,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:51,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:51,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:51,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:51,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:51,987 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:51,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:51,988 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:51,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:51,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:51,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:51,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:51,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:51,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:51,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:51,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:51,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:51,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:51,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:51,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:51,997 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 -> c3d8a470a7585669100054084f1891a109a41b5b [2019-11-27 16:17:52,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:52,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:52,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:52,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:52,623 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:52,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-27 16:17:52,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8784ae1f0/b29913910b7c48c3a1d2c75306a0835f/FLAG02964adea [2019-11-27 16:17:54,279 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:54,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-27 16:17:54,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8784ae1f0/b29913910b7c48c3a1d2c75306a0835f/FLAG02964adea [2019-11-27 16:17:54,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8784ae1f0/b29913910b7c48c3a1d2c75306a0835f [2019-11-27 16:17:54,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:54,398 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:54,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:54,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:54,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:54,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:54" (1/1) ... [2019-11-27 16:17:54,427 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 04:17:54, skipping insertion in model container [2019-11-27 16:17:54,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:54" (1/1) ... [2019-11-27 16:17:54,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:54,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:56,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:56,208 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:56,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:56,894 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:56,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:56 WrapperNode [2019-11-27 16:17:56,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:56,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:56,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:56,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:56,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:56" (1/1) ... [2019-11-27 16:17:57,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:56" (1/1) ... [2019-11-27 16:18:06,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:06,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:06,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:06,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:06,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:56" (1/1) ... [2019-11-27 16:18:06,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:56" (1/1) ... [2019-11-27 16:18:07,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:56" (1/1) ... [2019-11-27 16:18:07,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:56" (1/1) ... [2019-11-27 16:18:10,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:56" (1/1) ... [2019-11-27 16:18:11,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:56" (1/1) ... [2019-11-27 16:18:12,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:56" (1/1) ... [2019-11-27 16:18:13,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:13,211 INFO L168 Benchmark]: Toolchain (without parser) took 18797.31 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 299.7 MB in the end (delta: 661.9 MB). Peak memory consumption was 687.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:13,212 INFO L168 Benchmark]: CDTParser took 0.42 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 16:18:13,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2495.84 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 916.0 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:13,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 9444.93 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 659.3 MB in the end (delta: 256.7 MB). Peak memory consumption was 506.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:13,223 INFO L168 Benchmark]: Boogie Preprocessor took 6846.42 ms. Allocated memory is still 1.0 GB. Free memory was 659.3 MB in the beginning and 299.7 MB in the end (delta: 359.6 MB). Peak memory consumption was 384.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:13,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2495.84 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 916.0 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9444.93 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 659.3 MB in the end (delta: 256.7 MB). Peak memory consumption was 506.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6846.42 ms. Allocated memory is still 1.0 GB. Free memory was 659.3 MB in the beginning and 299.7 MB in the end (delta: 359.6 MB). Peak memory consumption was 384.8 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 16:18:18,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:18:18,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:18:18,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:18:18,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:18:18,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:18:18,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:18:18,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:18:18,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:18:18,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:18:18,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:18:18,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:18:18,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:18:18,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:18:18,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:18:18,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:18:18,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:18:18,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:18:18,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:18:18,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:18:18,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:18:18,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:18:18,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:18:18,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:18:18,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:18:18,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:18:18,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:18:18,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:18:18,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:18:18,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:18:18,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:18:18,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:18:18,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:18:18,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:18:18,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:18:18,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:18:18,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:18:18,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:18:18,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:18:18,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:18:18,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:18:18,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:18:18,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:18:18,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:18:18,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:18:18,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:18:18,500 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:18:18,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:18:18,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:18:18,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:18:18,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:18:18,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:18:18,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:18:18,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:18:18,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:18:18,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:18:18,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:18:18,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:18:18,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:18:18,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:18:18,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:18:18,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:18:18,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:18:18,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:18:18,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:18:18,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:18:18,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:18:18,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:18:18,515 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:18:18,515 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:18:18,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:18:18,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:18:18,517 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 -> c3d8a470a7585669100054084f1891a109a41b5b [2019-11-27 16:18:19,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:18:19,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:18:19,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:18:19,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:18:19,183 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:18:19,184 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-27 16:18:19,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d697400/dfb5b91e757b479cbd9d09f39f14d207/FLAGa2d6d739a [2019-11-27 16:18:20,831 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:20,834 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_productSimulator.cil.c [2019-11-27 16:18:20,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d697400/dfb5b91e757b479cbd9d09f39f14d207/FLAGa2d6d739a [2019-11-27 16:18:20,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d697400/dfb5b91e757b479cbd9d09f39f14d207 [2019-11-27 16:18:20,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:20,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:20,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:20,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:20,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:20,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:20" (1/1) ... [2019-11-27 16:18:20,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8d9ef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:20, skipping insertion in model container [2019-11-27 16:18:20,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:20" (1/1) ... [2019-11-27 16:18:20,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:21,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:22,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:22,719 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:23,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:23,345 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:23,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:23 WrapperNode [2019-11-27 16:18:23,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:23,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:23,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:23,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:23,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:23" (1/1) ... [2019-11-27 16:18:23,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:23" (1/1) ... [2019-11-27 16:18:32,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:32,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:32,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:32,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:32,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:23" (1/1) ... [2019-11-27 16:18:32,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:23" (1/1) ... [2019-11-27 16:18:34,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:23" (1/1) ... [2019-11-27 16:18:34,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:23" (1/1) ... [2019-11-27 16:18:37,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:23" (1/1) ... [2019-11-27 16:18:38,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:23" (1/1) ... [2019-11-27 16:18:39,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:23" (1/1) ... [2019-11-27 16:18:39,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:39,940 INFO L168 Benchmark]: Toolchain (without parser) took 18991.20 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 377.7 MB in the end (delta: 584.0 MB). Peak memory consumption was 684.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:39,941 INFO L168 Benchmark]: CDTParser took 0.39 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 16:18:39,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2398.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:39,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 9600.58 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 496.9 MB in the end (delta: 424.9 MB). Peak memory consumption was 457.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:39,965 INFO L168 Benchmark]: Boogie Preprocessor took 6984.03 ms. Allocated memory is still 1.0 GB. Free memory was 496.9 MB in the beginning and 377.7 MB in the end (delta: 119.1 MB). Peak memory consumption was 219.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:39,977 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2398.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9600.58 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 496.9 MB in the end (delta: 424.9 MB). Peak memory consumption was 457.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6984.03 ms. Allocated memory is still 1.0 GB. Free memory was 496.9 MB in the beginning and 377.7 MB in the end (delta: 119.1 MB). Peak memory consumption was 219.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...