./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_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 2974b92a47eb831d208b12afe58e0122014ce615 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 2974b92a47eb831d208b12afe58e0122014ce615 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:56:14,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:14,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:14,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:14,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:14,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:14,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:14,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:14,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:14,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:14,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:14,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:14,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:14,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:14,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:14,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:14,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:14,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:14,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:14,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:14,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:14,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:14,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:14,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:14,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:14,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:14,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:14,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:14,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:14,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:14,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:14,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:14,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:14,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:14,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:14,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:14,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:14,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:14,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:14,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:14,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:14,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:56:14,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:14,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:14,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:14,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:14,952 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:14,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:14,953 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:14,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:56:14,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:14,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:14,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:14,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:14,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:14,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:14,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:14,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:14,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:14,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:14,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:14,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:14,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:14,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:14,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:14,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:14,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:14,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:56:14,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:56:14,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:14,973 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 -> 2974b92a47eb831d208b12afe58e0122014ce615 [2019-11-27 09:56:15,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:15,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:15,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:15,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:15,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:15,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c [2019-11-27 09:56:15,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d279ca8/e3a288f2083e43d2a92ff3f24671937b/FLAGa098924b1 [2019-11-27 09:56:17,323 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:17,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c [2019-11-27 09:56:17,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d279ca8/e3a288f2083e43d2a92ff3f24671937b/FLAGa098924b1 [2019-11-27 09:56:17,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84d279ca8/e3a288f2083e43d2a92ff3f24671937b [2019-11-27 09:56:17,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:17,448 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:17,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:17,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:17,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:17,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:17" (1/1) ... [2019-11-27 09:56:17,477 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 09:56:17, skipping insertion in model container [2019-11-27 09:56:17,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:17" (1/1) ... [2019-11-27 09:56:17,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:17,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:19,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:19,448 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:19,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:20,245 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:20,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:20 WrapperNode [2019-11-27 09:56:20,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:20,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:20,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:20,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:20,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:20" (1/1) ... [2019-11-27 09:56:20,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:20" (1/1) ... [2019-11-27 09:56:31,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:31,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:31,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:31,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:32,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:20" (1/1) ... [2019-11-27 09:56:32,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:20" (1/1) ... [2019-11-27 09:56:32,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:20" (1/1) ... [2019-11-27 09:56:32,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:20" (1/1) ... [2019-11-27 09:56:36,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:20" (1/1) ... [2019-11-27 09:56:37,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:20" (1/1) ... [2019-11-27 09:56:38,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:20" (1/1) ... [2019-11-27 09:56:39,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:39,384 INFO L168 Benchmark]: Toolchain (without parser) took 21931.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 306.9 MB in the end (delta: 647.6 MB). Peak memory consumption was 684.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:39,385 INFO L168 Benchmark]: CDTParser took 0.45 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 09:56:39,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2794.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 910.2 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:39,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 11742.84 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 661.7 MB in the end (delta: 248.5 MB). Peak memory consumption was 506.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:39,402 INFO L168 Benchmark]: Boogie Preprocessor took 7369.35 ms. Allocated memory is still 1.0 GB. Free memory was 661.7 MB in the beginning and 306.9 MB in the end (delta: 354.8 MB). Peak memory consumption was 391.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:39,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2794.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 910.2 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 11742.84 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 661.7 MB in the end (delta: 248.5 MB). Peak memory consumption was 506.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7369.35 ms. Allocated memory is still 1.0 GB. Free memory was 661.7 MB in the beginning and 306.9 MB in the end (delta: 354.8 MB). Peak memory consumption was 391.6 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-da95e15 [2019-11-27 09:56:43,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:43,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:43,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:43,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:43,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:43,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:43,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:43,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:43,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:43,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:43,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:43,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:43,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:43,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:43,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:43,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:43,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:43,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:43,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:43,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:43,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:43,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:43,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:43,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:43,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:43,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:43,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:43,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:43,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:43,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:43,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:43,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:43,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:43,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:43,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:43,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:43,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:43,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:43,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:43,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:43,630 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:56:43,670 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:43,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:43,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:43,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:43,678 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:43,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:43,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:43,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:43,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:43,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:43,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:43,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:43,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:56:43,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:56:43,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:43,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:43,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:43,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:43,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:43,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:43,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:43,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:43,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:43,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:43,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:43,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:43,693 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:56:43,695 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:56:43,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:43,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:56:43,696 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 -> 2974b92a47eb831d208b12afe58e0122014ce615 [2019-11-27 09:56:44,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:44,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:44,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:44,321 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:44,324 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:44,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c [2019-11-27 09:56:44,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd915967/b266c6d214d742e985ba45e686bb7ac1/FLAGe41ca8afa [2019-11-27 09:56:45,936 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:45,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c [2019-11-27 09:56:45,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd915967/b266c6d214d742e985ba45e686bb7ac1/FLAGe41ca8afa [2019-11-27 09:56:46,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd915967/b266c6d214d742e985ba45e686bb7ac1 [2019-11-27 09:56:46,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:46,051 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:46,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:46,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:46,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:46,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:46" (1/1) ... [2019-11-27 09:56:46,078 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 09:56:46, skipping insertion in model container [2019-11-27 09:56:46,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:46" (1/1) ... [2019-11-27 09:56:46,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:46,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:47,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:48,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:48,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:48,786 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:48,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:48 WrapperNode [2019-11-27 09:56:48,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:48,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:48,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:48,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:48,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:48" (1/1) ... [2019-11-27 09:56:48,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:48" (1/1) ... [2019-11-27 09:56:59,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:59,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:59,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:59,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:59,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:48" (1/1) ... [2019-11-27 09:56:59,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:48" (1/1) ... [2019-11-27 09:57:00,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:48" (1/1) ... [2019-11-27 09:57:00,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:48" (1/1) ... [2019-11-27 09:57:02,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:48" (1/1) ... [2019-11-27 09:57:04,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:48" (1/1) ... [2019-11-27 09:57:05,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:48" (1/1) ... [2019-11-27 09:57:07,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:57:07,324 INFO L168 Benchmark]: Toolchain (without parser) took 21266.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 388.0 MB in the end (delta: 568.0 MB). Peak memory consumption was 679.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:57:07,325 INFO L168 Benchmark]: CDTParser took 2.84 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 09:57:07,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2730.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 910.4 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:57:07,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 10596.91 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 496.9 MB in the end (delta: 413.5 MB). Peak memory consumption was 446.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:57:07,336 INFO L168 Benchmark]: Boogie Preprocessor took 7929.32 ms. Allocated memory is still 1.0 GB. Free memory was 496.9 MB in the beginning and 388.0 MB in the end (delta: 108.9 MB). Peak memory consumption was 220.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:57:07,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 2730.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 910.4 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10596.91 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 496.9 MB in the end (delta: 413.5 MB). Peak memory consumption was 446.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7929.32 ms. Allocated memory is still 1.0 GB. Free memory was 496.9 MB in the beginning and 388.0 MB in the end (delta: 108.9 MB). Peak memory consumption was 220.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...