./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product28.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_spec6_product28.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 122127f14d889309821f0b4a82baa8e39d073619 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product28.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 122127f14d889309821f0b4a82baa8e39d073619 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:17:22,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:22,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:22,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:22,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:22,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:22,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:22,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:22,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:22,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:22,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:22,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:22,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:22,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:22,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:22,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:22,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:22,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:22,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:22,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:22,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:22,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:22,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:22,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:22,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:22,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:22,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:22,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:22,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:22,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:22,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:22,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:22,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:22,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:22,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:22,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:22,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:22,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:22,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:22,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:22,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:22,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:22,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:22,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:22,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:22,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:22,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:22,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:22,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:22,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:22,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:22,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:22,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:22,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:22,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:22,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:22,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:22,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:22,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:22,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:22,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:22,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:22,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:22,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:22,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:22,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:22,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:22,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:22,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:22,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:22,882 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 -> 122127f14d889309821f0b4a82baa8e39d073619 [2019-11-27 16:17:23,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:23,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:23,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:23,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:23,486 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:23,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-27 16:17:23,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b55bc46a/9dbb1c2e95c3499fbe24721d010039af/FLAGbfb34824d [2019-11-27 16:17:24,981 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:24,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-27 16:17:25,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b55bc46a/9dbb1c2e95c3499fbe24721d010039af/FLAGbfb34824d [2019-11-27 16:17:25,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b55bc46a/9dbb1c2e95c3499fbe24721d010039af [2019-11-27 16:17:25,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:25,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:25,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:25,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:25,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:25,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:25" (1/1) ... [2019-11-27 16:17:25,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:25, skipping insertion in model container [2019-11-27 16:17:25,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:25" (1/1) ... [2019-11-27 16:17:25,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:25,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:26,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:27,012 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:27,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:27,642 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:27,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27 WrapperNode [2019-11-27 16:17:27,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:27,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:27,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:27,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:27,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:27,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:27,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:27,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:27,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:27,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:28,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:28,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:28,278 INFO L168 Benchmark]: Toolchain (without parser) took 3180.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 927.7 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:28,282 INFO L168 Benchmark]: CDTParser took 0.36 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 16:17:28,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2548.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 944.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:28,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:28,293 INFO L168 Benchmark]: Boogie Preprocessor took 273.03 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:28,305 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2548.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 944.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 349.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 273.03 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 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 16:17:32,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:32,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:32,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:32,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:32,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:32,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:32,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:32,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:32,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:32,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:32,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:32,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:32,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:32,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:32,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:32,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:32,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:32,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:32,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:32,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:32,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:32,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:32,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:32,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:32,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:32,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:32,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:32,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:32,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:32,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:32,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:32,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:32,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:32,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:32,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:32,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:32,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:32,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:32,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:32,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:32,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:32,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:32,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:32,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:32,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:32,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:32,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:32,732 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:32,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:32,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:32,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:32,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:32,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:32,737 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:32,737 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:32,738 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:32,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:32,738 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:32,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:32,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:32,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:32,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:32,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:32,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:32,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:32,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:32,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:32,747 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:32,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:32,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:32,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:32,749 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 -> 122127f14d889309821f0b4a82baa8e39d073619 [2019-11-27 16:17:33,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:33,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:33,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:33,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:33,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:33,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-27 16:17:33,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec84203db/a1c53a1e2b4744e3af80e56a034ba5fa/FLAGfeceb088c [2019-11-27 16:17:34,889 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:34,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-27 16:17:34,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec84203db/a1c53a1e2b4744e3af80e56a034ba5fa/FLAGfeceb088c [2019-11-27 16:17:35,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec84203db/a1c53a1e2b4744e3af80e56a034ba5fa [2019-11-27 16:17:35,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:35,202 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:35,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:35,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:35,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:35,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:35" (1/1) ... [2019-11-27 16:17:35,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:35, skipping insertion in model container [2019-11-27 16:17:35,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:35" (1/1) ... [2019-11-27 16:17:35,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:35,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:37,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:37,118 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:37,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:37,724 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:37,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37 WrapperNode [2019-11-27 16:17:37,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:37,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:37,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:37,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:37,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:37,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:38,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:38,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:38,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:38,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:38,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:38,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:38,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:38,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:38,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:38,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:38,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:38,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:38,399 INFO L168 Benchmark]: Toolchain (without parser) took 3189.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 927.5 MB in the end (delta: 38.4 MB). Peak memory consumption was 38.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:38,400 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:38,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2516.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 944.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:38,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 322.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:38,409 INFO L168 Benchmark]: Boogie Preprocessor took 332.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:38,422 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2516.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 944.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 322.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 332.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.5 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...