./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product22.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_product22.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 b30cdc6c370f12165e507370046a10cbca82ee47 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product22.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 b30cdc6c370f12165e507370046a10cbca82ee47 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:16:29,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:29,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:29,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:29,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:29,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:29,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:29,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:29,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:29,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:29,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:29,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:29,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:29,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:29,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:29,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:29,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:29,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:29,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:29,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:29,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:29,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:29,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:29,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:29,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:29,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:29,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:29,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:29,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:29,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:29,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:29,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:29,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:29,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:29,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:29,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:29,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:29,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:29,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:29,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:29,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:29,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:29,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:29,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:29,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:29,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:29,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:29,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:29,826 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:29,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:29,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:29,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:29,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:29,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:29,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:29,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:29,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:29,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:29,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:29,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:29,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:29,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:29,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:29,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:29,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:29,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:29,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:29,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:29,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:29,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:29,838 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 -> b30cdc6c370f12165e507370046a10cbca82ee47 [2019-11-27 16:16:30,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:30,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:30,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:30,499 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:30,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:30,501 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2019-11-27 16:16:30,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92767f58f/7d1f872da3f94ad1a1003cc2708a5886/FLAG4cc097983 [2019-11-27 16:16:32,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:32,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2019-11-27 16:16:32,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92767f58f/7d1f872da3f94ad1a1003cc2708a5886/FLAG4cc097983 [2019-11-27 16:16:32,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92767f58f/7d1f872da3f94ad1a1003cc2708a5886 [2019-11-27 16:16:32,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:32,210 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:32,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:32,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:32,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:32,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:32" (1/1) ... [2019-11-27 16:16:32,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:32, skipping insertion in model container [2019-11-27 16:16:32,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:32" (1/1) ... [2019-11-27 16:16:32,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:32,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:33,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:33,956 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:34,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:34,505 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:34,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:34 WrapperNode [2019-11-27 16:16:34,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:34,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:34,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:34,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:34,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:34" (1/1) ... [2019-11-27 16:16:34,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:34" (1/1) ... [2019-11-27 16:16:34,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:34,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:34,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:34,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:34,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:34" (1/1) ... [2019-11-27 16:16:34,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:34" (1/1) ... [2019-11-27 16:16:34,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:34" (1/1) ... [2019-11-27 16:16:34,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:34" (1/1) ... [2019-11-27 16:16:34,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:34" (1/1) ... [2019-11-27 16:16:35,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:34" (1/1) ... [2019-11-27 16:16:35,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:34" (1/1) ... [2019-11-27 16:16:35,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:35,097 INFO L168 Benchmark]: Toolchain (without parser) took 2883.30 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 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:35,102 INFO L168 Benchmark]: CDTParser took 1.49 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 16:16:35,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2300.07 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:35,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.24 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:35,112 INFO L168 Benchmark]: Boogie Preprocessor took 262.52 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:35,122 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 2300.07 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 315.24 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 262.52 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 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 0.1.24-509859d [2019-11-27 16:16:39,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:39,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:39,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:39,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:39,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:39,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:39,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:39,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:39,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:39,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:39,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:39,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:39,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:39,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:39,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:39,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:39,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:39,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:39,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:39,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:39,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:39,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:39,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:39,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:39,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:39,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:39,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:39,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:39,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:39,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:39,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:39,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:39,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:39,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:39,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:39,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:39,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:39,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:39,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:39,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:39,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:39,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:39,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:39,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:39,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:39,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:39,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:39,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:39,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:39,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:39,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:39,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:39,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:39,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:39,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:39,411 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:39,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:39,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:39,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:39,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:39,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:39,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:39,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:39,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:39,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:39,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:39,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:39,417 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:39,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:39,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:39,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:39,420 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 -> b30cdc6c370f12165e507370046a10cbca82ee47 [2019-11-27 16:16:40,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:40,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:40,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:40,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:40,051 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:40,053 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2019-11-27 16:16:40,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15bab30cf/d387956fc39245c2836caf47c3fda137/FLAG4b8347905 [2019-11-27 16:16:41,673 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:41,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2019-11-27 16:16:41,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15bab30cf/d387956fc39245c2836caf47c3fda137/FLAG4b8347905 [2019-11-27 16:16:41,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15bab30cf/d387956fc39245c2836caf47c3fda137 [2019-11-27 16:16:41,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:41,782 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:41,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:41,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:41,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:41,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:41" (1/1) ... [2019-11-27 16:16:41,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:41, skipping insertion in model container [2019-11-27 16:16:41,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:41" (1/1) ... [2019-11-27 16:16:41,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:41,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:43,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:43,594 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:43,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:44,068 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:44,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44 WrapperNode [2019-11-27 16:16:44,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:44,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:44,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:44,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:44,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:44,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:44,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:44,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:44,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:44,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:44,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:44,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:44,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:44,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:44,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:44,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:44,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:44" (1/1) ... [2019-11-27 16:16:44,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:44,803 INFO L168 Benchmark]: Toolchain (without parser) took 3019.04 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 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:44,808 INFO L168 Benchmark]: CDTParser took 1.82 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 16:16:44,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2275.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:44,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 398.34 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:44,821 INFO L168 Benchmark]: Boogie Preprocessor took 324.76 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:44,831 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 2275.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 398.34 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 324.76 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 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...