./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec8_product29.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 857026ce61215153df4616619731d0585e234209 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec8_product29.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 857026ce61215153df4616619731d0585e234209 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:56,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:56,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:56,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:56,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:56,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:56,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:56,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:56,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:56,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:56,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:56,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:56,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:56,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:56,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:56,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:56,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:56,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:56,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:56,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:56,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:56,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:56,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:56,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:56,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:56,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:56,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:56,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:56,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:56,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:56,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:56,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:56,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:56,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:56,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:56,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:56,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:56,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:56,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:56,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:56,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:56,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:56,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:56,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:56,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:56,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:56,731 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:56,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:56,735 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:56,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:56,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:56,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:56,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:56,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:56,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:56,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:56,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:56,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:56,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:56,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:56,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:56,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:56,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:56,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:56,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:56,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:56,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:56,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:56,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:56,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:56,749 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 -> 857026ce61215153df4616619731d0585e234209 [2019-11-27 09:55:57,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:57,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:57,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:57,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:57,434 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:57,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product29.cil.c [2019-11-27 09:55:57,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d96de0d0/5bf4a9e8e6324c61aea094eb43c3e4de/FLAG2d4b61944 [2019-11-27 09:55:58,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:58,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product29.cil.c [2019-11-27 09:55:59,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d96de0d0/5bf4a9e8e6324c61aea094eb43c3e4de/FLAG2d4b61944 [2019-11-27 09:55:59,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d96de0d0/5bf4a9e8e6324c61aea094eb43c3e4de [2019-11-27 09:55:59,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:59,094 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:59,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:59,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:59,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:59,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:55:59,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286e58b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59, skipping insertion in model container [2019-11-27 09:55:59,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:55:59,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:59,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:00,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:01,016 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:01,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:01,578 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:01,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01 WrapperNode [2019-11-27 09:56:01,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:01,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:01,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:01,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:01,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:01,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:01,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:01,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:01,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:01,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:02,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:02,312 INFO L168 Benchmark]: Toolchain (without parser) took 3218.35 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 916.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:02,315 INFO L168 Benchmark]: CDTParser took 1.80 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 09:56:02,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2482.05 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:02,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 404.89 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:02,323 INFO L168 Benchmark]: Boogie Preprocessor took 319.07 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:02,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 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 2482.05 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 404.89 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 319.07 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 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-da95e15 [2019-11-27 09:56:06,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:06,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:06,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:06,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:06,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:06,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:06,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:06,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:06,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:06,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:06,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:06,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:06,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:06,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:06,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:06,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:06,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:06,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:06,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:06,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:06,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:06,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:06,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:06,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:06,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:06,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:06,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:06,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:06,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:06,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:06,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:06,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:06,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:06,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:06,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:06,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:06,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:06,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:06,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:06,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:06,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:56:06,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:06,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:06,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:06,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:06,544 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:06,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:06,546 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:06,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:06,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:06,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:06,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:06,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:06,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:56:06,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:56:06,554 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:06,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:06,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:06,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:06,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:06,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:06,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:06,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:06,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:06,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:06,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:06,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:06,562 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:56:06,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:56:06,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:06,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:56:06,567 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 -> 857026ce61215153df4616619731d0585e234209 [2019-11-27 09:56:07,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:07,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:07,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:07,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:07,153 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:07,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product29.cil.c [2019-11-27 09:56:07,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/053e48694/63ee3cfe433d4a23a2d74154f796cb23/FLAGba9496a3e [2019-11-27 09:56:08,734 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:08,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product29.cil.c [2019-11-27 09:56:08,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/053e48694/63ee3cfe433d4a23a2d74154f796cb23/FLAGba9496a3e [2019-11-27 09:56:08,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/053e48694/63ee3cfe433d4a23a2d74154f796cb23 [2019-11-27 09:56:08,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:08,843 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:08,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:08,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:08,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:08,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:08" (1/1) ... [2019-11-27 09:56:08,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177923f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:08, skipping insertion in model container [2019-11-27 09:56:08,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:08" (1/1) ... [2019-11-27 09:56:08,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:09,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:10,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:10,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:11,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:11,423 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:11,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:11 WrapperNode [2019-11-27 09:56:11,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:11,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:11,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:11,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:11,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:11" (1/1) ... [2019-11-27 09:56:11,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:11" (1/1) ... [2019-11-27 09:56:11,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:11,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:11,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:11,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:11,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:11" (1/1) ... [2019-11-27 09:56:11,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:11" (1/1) ... [2019-11-27 09:56:11,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:11" (1/1) ... [2019-11-27 09:56:12,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:11" (1/1) ... [2019-11-27 09:56:12,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:11" (1/1) ... [2019-11-27 09:56:12,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:11" (1/1) ... [2019-11-27 09:56:12,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:11" (1/1) ... [2019-11-27 09:56:12,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:12,304 INFO L168 Benchmark]: Toolchain (without parser) took 3455.95 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 916.3 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:12,305 INFO L168 Benchmark]: CDTParser took 0.99 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 09:56:12,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2570.08 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 945.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:12,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 495.12 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 927.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:12,318 INFO L168 Benchmark]: Boogie Preprocessor took 371.67 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 916.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:12,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 2570.08 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 945.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 495.12 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 927.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 371.67 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 916.3 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...