./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product32.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_spec6_product32.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 5c421c6ae3158a984e7144caeb0ade5f8b878088 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec6_product32.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 5c421c6ae3158a984e7144caeb0ade5f8b878088 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:57,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:57,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:57,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:57,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:57,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:57,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:57,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:57,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:57,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:57,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:57,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:57,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:57,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:57,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:57,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:57,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:57,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:57,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:57,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:57,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:57,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:57,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:57,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:57,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:57,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:57,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:57,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:57,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:57,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:57,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:57,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:57,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:57,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:57,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:57,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:57,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:57,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:57,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:57,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:57,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:57,846 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:57,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:57,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:57,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:57,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:57,881 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:57,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:57,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:57,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:57,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:57,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:57,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:57,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:57,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:57,887 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:57,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:57,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:57,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:57,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:57,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:57,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:57,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:57,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:57,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:57,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:57,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:57,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:57,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:57,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:57,890 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 -> 5c421c6ae3158a984e7144caeb0ade5f8b878088 [2019-11-26 17:07:58,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:58,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:58,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:58,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:58,375 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:58,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-26 17:07:58,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5ff6f91e/ff2b1303fead47d395f8030d531a99a2/FLAGb2a6e2e52 [2019-11-26 17:07:59,430 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:59,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-26 17:07:59,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5ff6f91e/ff2b1303fead47d395f8030d531a99a2/FLAGb2a6e2e52 [2019-11-26 17:07:59,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5ff6f91e/ff2b1303fead47d395f8030d531a99a2 [2019-11-26 17:07:59,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:59,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:59,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:59,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:59,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:59,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ddd501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:59, skipping insertion in model container [2019-11-26 17:07:59,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:59,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:00,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:00,766 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:00,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:01,090 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:01,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01 WrapperNode [2019-11-26 17:08:01,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:01,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:01,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:01,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:01,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:01,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:01,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:01,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:01,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:01,749 INFO L168 Benchmark]: Toolchain (without parser) took 2228.69 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 903.3 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:01,752 INFO L168 Benchmark]: CDTParser took 0.21 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 17:08:01,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.10 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 937.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:01,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 346.26 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 914.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:01,758 INFO L168 Benchmark]: Boogie Preprocessor took 302.39 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 903.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:01,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1572.10 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 937.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 346.26 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 914.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 302.39 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 903.3 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 17:08:04,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:04,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:04,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:04,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:04,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:04,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:04,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:04,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:04,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:04,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:04,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:04,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:04,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:04,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:04,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:04,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:04,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:04,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:04,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:04,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:04,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:04,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:04,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:04,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:04,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:04,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:04,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:04,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:04,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:04,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:04,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:04,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:04,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:04,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:04,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:04,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:04,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:04,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:04,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:04,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:04,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:04,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:04,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:04,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:04,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:04,864 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:04,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:04,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:04,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:04,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:04,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:04,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:04,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:04,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:04,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:04,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:04,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:04,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:04,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:04,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:04,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:04,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:04,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:04,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:04,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:04,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:04,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:04,875 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:04,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:04,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:04,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:04,878 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 -> 5c421c6ae3158a984e7144caeb0ade5f8b878088 [2019-11-26 17:08:05,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:05,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:05,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:05,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:05,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:05,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-26 17:08:05,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eed13868c/b49242912de1409a8645e0bcc89495fe/FLAGd7851c4f6 [2019-11-26 17:08:06,419 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:06,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-26 17:08:06,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eed13868c/b49242912de1409a8645e0bcc89495fe/FLAGd7851c4f6 [2019-11-26 17:08:06,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eed13868c/b49242912de1409a8645e0bcc89495fe [2019-11-26 17:08:06,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:06,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:06,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:06,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:06,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:06,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f4841c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06, skipping insertion in model container [2019-11-26 17:08:06,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:06,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:07,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:07,760 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:07,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:08,143 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:08,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08 WrapperNode [2019-11-26 17:08:08,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:08,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:08,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:08,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:08,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:08,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:08,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:08,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:08,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:08,719 INFO L168 Benchmark]: Toolchain (without parser) took 2204.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.3 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,720 INFO L168 Benchmark]: CDTParser took 1.59 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 17:08:08,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1627.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 296.24 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 914.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,728 INFO L168 Benchmark]: Boogie Preprocessor took 272.73 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 903.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 1627.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 296.24 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 914.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 272.73 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 903.3 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...