./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product28.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_spec4_product28.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 c155eed8904feb91bc357673889a45f80c4d03bf .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec4_product28.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 c155eed8904feb91bc357673889a45f80c4d03bf .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:07:40,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:40,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:40,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:40,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:40,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:40,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:40,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:40,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:40,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:40,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:40,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:40,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:40,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:40,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:40,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:40,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:40,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:40,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:40,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:40,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:40,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:40,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:40,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:40,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:40,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:40,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:40,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:40,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:40,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:40,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:40,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:40,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:40,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:40,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:40,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:40,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:40,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:40,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:40,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:40,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:40,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:40,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:40,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:40,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:40,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:40,919 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:40,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:40,920 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:40,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:40,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:40,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:40,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:40,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:40,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:40,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:40,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:40,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:40,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:40,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:40,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:40,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:40,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:40,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:40,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:40,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:40,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:40,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:40,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:40,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:40,930 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 -> c155eed8904feb91bc357673889a45f80c4d03bf [2019-11-26 17:07:41,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:41,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:41,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:41,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:41,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:41,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2019-11-26 17:07:41,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23851e727/4b431b701def40c6961ac66fd351d692/FLAG98ba1b046 [2019-11-26 17:07:42,422 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:42,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2019-11-26 17:07:42,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23851e727/4b431b701def40c6961ac66fd351d692/FLAG98ba1b046 [2019-11-26 17:07:42,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23851e727/4b431b701def40c6961ac66fd351d692 [2019-11-26 17:07:42,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:42,524 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:42,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:42,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:42,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:42,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:42" (1/1) ... [2019-11-26 17:07:42,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:42, skipping insertion in model container [2019-11-26 17:07:42,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:42" (1/1) ... [2019-11-26 17:07:42,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:42,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:43,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:43,789 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:43,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:44,112 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:44,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44 WrapperNode [2019-11-26 17:07:44,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:44,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:44,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:44,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:44,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:44,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:44,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:44,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:44,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:44,537 INFO L168 Benchmark]: Toolchain (without parser) took 2009.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 931.9 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:44,538 INFO L168 Benchmark]: CDTParser took 1.39 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 17:07:44,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1586.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 949.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:44,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.08 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 937.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:44,544 INFO L168 Benchmark]: Boogie Preprocessor took 184.40 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:44,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 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 1586.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 949.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.08 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 937.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.40 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:47,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:47,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:47,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:47,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:47,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:47,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:47,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:47,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:47,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:47,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:47,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:47,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:47,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:47,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:47,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:47,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:47,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:47,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:47,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:47,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:47,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:47,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:47,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:47,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:47,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:47,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:47,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:47,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:47,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:47,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:47,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:47,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:47,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:47,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:47,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:47,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:47,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:47,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:47,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:47,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:47,413 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:47,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:47,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:47,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:47,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:47,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:47,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:47,448 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:47,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:47,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:47,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:47,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:47,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:47,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:47,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:47,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:47,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:47,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:47,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:47,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:47,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:47,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:47,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:47,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:47,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:47,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:47,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:47,456 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:47,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:47,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:47,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:47,457 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 -> c155eed8904feb91bc357673889a45f80c4d03bf [2019-11-26 17:07:47,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:47,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:47,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:47,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:47,885 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:47,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2019-11-26 17:07:47,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541f606fb/74c499ec98a54176ab3f4bdaa6d33cd2/FLAG4006881d8 [2019-11-26 17:07:48,918 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:48,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2019-11-26 17:07:48,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541f606fb/74c499ec98a54176ab3f4bdaa6d33cd2/FLAG4006881d8 [2019-11-26 17:07:49,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541f606fb/74c499ec98a54176ab3f4bdaa6d33cd2 [2019-11-26 17:07:49,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:49,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:49,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:49,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:49,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:49,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384808a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49, skipping insertion in model container [2019-11-26 17:07:49,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:49,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:50,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:50,285 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:50,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:50,668 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:50,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:50 WrapperNode [2019-11-26 17:07:50,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:50,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:50,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:50,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:50,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:50" (1/1) ... [2019-11-26 17:07:50,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:50" (1/1) ... [2019-11-26 17:07:50,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:50,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:50,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:50,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:50,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:50" (1/1) ... [2019-11-26 17:07:50,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:50" (1/1) ... [2019-11-26 17:07:50,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:50" (1/1) ... [2019-11-26 17:07:50,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:50" (1/1) ... [2019-11-26 17:07:51,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:50" (1/1) ... [2019-11-26 17:07:51,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:50" (1/1) ... [2019-11-26 17:07:51,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:50" (1/1) ... [2019-11-26 17:07:51,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:51,111 INFO L168 Benchmark]: Toolchain (without parser) took 2086.61 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 927.6 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:51,113 INFO L168 Benchmark]: CDTParser took 0.25 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 17:07:51,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1647.47 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 944.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:51,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:51,123 INFO L168 Benchmark]: Boogie Preprocessor took 202.28 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:51,126 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1647.47 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 944.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 227.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.28 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...