./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec11_product27.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 22ecaac67eae0adcd09943f4693c3c9ae8464038 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec11_product27.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 22ecaac67eae0adcd09943f4693c3c9ae8464038 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:53,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:53,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:53,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:53,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:53,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:53,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:53,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:53,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:53,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:53,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:53,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:53,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:53,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:53,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:53,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:53,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:53,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:53,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:53,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:53,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:53,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:53,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:53,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:53,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:53,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:53,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:53,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:53,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:53,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:53,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:53,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:53,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:53,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:53,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:54,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:54,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:54,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:54,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:54,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:54,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:54,013 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:54,055 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:54,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:54,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:54,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:54,062 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:54,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:54,063 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:54,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:54,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:54,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:54,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:54,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:54,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:54,069 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:54,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:54,070 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:54,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:54,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:54,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:54,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:54,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:54,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:54,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:54,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:54,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:54,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:54,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:54,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:54,078 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 -> 22ecaac67eae0adcd09943f4693c3c9ae8464038 [2019-11-26 17:06:54,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:54,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:54,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:54,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:54,797 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:54,798 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2019-11-26 17:06:54,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c339ae242/5bf58e20e0a448c7a8c1b3fff328b44e/FLAG7cf6a88c3 [2019-11-26 17:06:56,407 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:56,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2019-11-26 17:06:56,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c339ae242/5bf58e20e0a448c7a8c1b3fff328b44e/FLAG7cf6a88c3 [2019-11-26 17:06:56,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c339ae242/5bf58e20e0a448c7a8c1b3fff328b44e [2019-11-26 17:06:56,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:56,506 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:56,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:56,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:56,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:56,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:56,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56, skipping insertion in model container [2019-11-26 17:06:56,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:56,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:56,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:58,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:58,369 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:58,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:58,866 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:58,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:58 WrapperNode [2019-11-26 17:06:58,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:58,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:58,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:58,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:58,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:58" (1/1) ... [2019-11-26 17:06:58,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:58" (1/1) ... [2019-11-26 17:06:59,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:59,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:59,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:59,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:59,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:58" (1/1) ... [2019-11-26 17:06:59,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:58" (1/1) ... [2019-11-26 17:06:59,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:58" (1/1) ... [2019-11-26 17:06:59,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:58" (1/1) ... [2019-11-26 17:06:59,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:58" (1/1) ... [2019-11-26 17:06:59,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:58" (1/1) ... [2019-11-26 17:06:59,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:58" (1/1) ... [2019-11-26 17:06:59,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:59,745 INFO L168 Benchmark]: Toolchain (without parser) took 3232.40 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 916.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:59,746 INFO L168 Benchmark]: CDTParser took 1.44 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. [2019-11-26 17:06:59,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2356.95 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 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:59,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 437.63 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:59,756 INFO L168 Benchmark]: Boogie Preprocessor took 425.32 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:59,767 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 2356.95 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 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 437.63 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 425.32 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:03,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:03,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:03,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:03,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:03,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:03,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:03,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:03,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:03,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:03,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:03,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:03,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:03,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:03,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:03,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:03,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:03,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:03,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:03,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:03,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:03,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:03,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:03,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:03,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:03,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:03,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:03,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:03,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:03,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:03,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:03,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:03,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:03,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:03,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:03,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:03,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:03,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:03,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:03,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:03,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:03,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:03,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:03,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:03,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:03,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:03,919 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:03,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:03,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:03,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:03,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:03,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:03,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:03,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:03,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:03,927 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:03,927 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:03,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:03,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:03,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:03,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:03,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:03,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:03,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:03,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:03,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:03,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:03,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:03,935 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:03,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:03,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:03,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:03,939 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 -> 22ecaac67eae0adcd09943f4693c3c9ae8464038 [2019-11-26 17:07:04,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:04,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:04,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:04,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:04,555 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:04,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2019-11-26 17:07:04,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd30c9fc/e389cbc63808475b94de8c0bb675feed/FLAG1f355d0d1 [2019-11-26 17:07:06,047 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:06,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2019-11-26 17:07:06,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd30c9fc/e389cbc63808475b94de8c0bb675feed/FLAG1f355d0d1 [2019-11-26 17:07:06,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd30c9fc/e389cbc63808475b94de8c0bb675feed [2019-11-26 17:07:06,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:06,397 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:06,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:06,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:06,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:06,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06, skipping insertion in model container [2019-11-26 17:07:06,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:06,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:08,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:08,230 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:08,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:08,758 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:08,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08 WrapperNode [2019-11-26 17:07:08,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:08,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:08,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:08,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:08,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:08,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:09,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:09,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:09,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:09,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:08" (1/1) ... [2019-11-26 17:07:09,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:09,685 INFO L168 Benchmark]: Toolchain (without parser) took 3283.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 910.0 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:09,686 INFO L168 Benchmark]: CDTParser took 3.82 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. [2019-11-26 17:07:09,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2348.56 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 944.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:09,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 476.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 927.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:09,696 INFO L168 Benchmark]: Boogie Preprocessor took 440.30 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 910.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:09,707 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.82 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 2348.56 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 944.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 476.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 927.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 440.30 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 910.0 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...