./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec1_product35.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 39157393197d89bf945c55fa2930d6d6c5537613 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec1_product35.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 39157393197d89bf945c55fa2930d6d6c5537613 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:16:35,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:35,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:35,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:35,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:35,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:35,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:35,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:35,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:35,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:35,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:35,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:35,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:35,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:35,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:35,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:35,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:35,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:35,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:35,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:35,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:35,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:35,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:35,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:35,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:35,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:35,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:35,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:35,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:35,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:35,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:35,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:35,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:35,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:35,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:35,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:35,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:35,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:35,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:35,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:35,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:35,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:35,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:35,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:35,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:35,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:35,862 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:35,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:35,863 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:35,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:35,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:35,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:35,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:35,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:35,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:35,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:35,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:35,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:35,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:35,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:35,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:35,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:35,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:35,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:35,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:35,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:35,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:35,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:35,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:35,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:35,878 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 -> 39157393197d89bf945c55fa2930d6d6c5537613 [2019-11-27 16:16:36,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:36,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:36,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:36,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:36,475 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:36,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product35.cil.c [2019-11-27 16:16:36,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e746d6e0c/0596349a96334b7486d5a2946eaf6398/FLAG65beee530 [2019-11-27 16:16:38,054 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:38,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product35.cil.c [2019-11-27 16:16:38,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e746d6e0c/0596349a96334b7486d5a2946eaf6398/FLAG65beee530 [2019-11-27 16:16:38,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e746d6e0c/0596349a96334b7486d5a2946eaf6398 [2019-11-27 16:16:38,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:38,155 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:38,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:38,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:38,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:38,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:38" (1/1) ... [2019-11-27 16:16:38,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38, skipping insertion in model container [2019-11-27 16:16:38,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:38" (1/1) ... [2019-11-27 16:16:38,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:38,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:39,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:39,957 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:40,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:40,562 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:40,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40 WrapperNode [2019-11-27 16:16:40,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:40,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:40,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:40,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:40,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:40,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:41,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:41,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:41,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:41,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:41,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:41,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:41,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:41,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:41,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:41,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:41,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:41,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:41,553 INFO L168 Benchmark]: Toolchain (without parser) took 3397.44 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 893.3 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:41,555 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:16:41,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2400.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:41,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 497.84 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 910.5 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:41,567 INFO L168 Benchmark]: Boogie Preprocessor took 481.31 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:41,577 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2400.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 497.84 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 910.5 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 481.31 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:16:45,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:45,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:45,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:45,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:45,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:45,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:45,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:45,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:45,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:45,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:45,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:45,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:45,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:45,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:45,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:45,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:45,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:45,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:45,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:45,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:45,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:45,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:45,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:45,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:45,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:45,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:45,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:45,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:45,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:45,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:45,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:45,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:45,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:45,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:45,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:45,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:45,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:45,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:45,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:45,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:45,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:45,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:45,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:45,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:45,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:45,779 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:45,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:45,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:45,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:45,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:45,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:45,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:45,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:45,788 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:45,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:45,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:45,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:45,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:45,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:45,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:45,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:45,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:45,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:45,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:45,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:45,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:45,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:45,796 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:45,796 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:45,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:45,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:45,802 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 -> 39157393197d89bf945c55fa2930d6d6c5537613 [2019-11-27 16:16:46,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:46,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:46,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:46,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:46,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:46,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product35.cil.c [2019-11-27 16:16:46,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cbd4d689/144736947d5b4a609ec07477c72160a4/FLAGc4982751b [2019-11-27 16:16:47,998 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:48,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product35.cil.c [2019-11-27 16:16:48,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cbd4d689/144736947d5b4a609ec07477c72160a4/FLAGc4982751b [2019-11-27 16:16:48,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cbd4d689/144736947d5b4a609ec07477c72160a4 [2019-11-27 16:16:48,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:48,108 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:48,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:48,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:48,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:48,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:48" (1/1) ... [2019-11-27 16:16:48,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:48, skipping insertion in model container [2019-11-27 16:16:48,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:48" (1/1) ... [2019-11-27 16:16:48,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:48,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:49,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:49,989 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:50,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:50,583 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:50,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50 WrapperNode [2019-11-27 16:16:50,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:50,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:50,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:50,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:50,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:50,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:51,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:51,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:51,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:51,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:50" (1/1) ... [2019-11-27 16:16:51,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:51,536 INFO L168 Benchmark]: Toolchain (without parser) took 3422.93 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 893.2 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:51,537 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:16:51,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2472.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:51,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 537.04 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:51,548 INFO L168 Benchmark]: Boogie Preprocessor took 401.15 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:51,552 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2472.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 537.04 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 401.15 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...