./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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_spec11_product24.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 3cef55b0b7475c962ccb8a0531a11e67e1f04f41 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:22:57,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:22:57,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:22:57,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:22:57,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:22:57,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:22:57,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:22:57,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:22:57,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:22:57,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:22:57,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:22:57,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:22:57,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:22:57,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:22:57,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:22:57,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:22:57,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:22:57,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:22:57,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:22:57,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:22:57,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:22:57,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:22:57,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:22:57,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:22:57,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:22:57,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:22:57,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:22:57,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:22:57,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:22:57,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:22:57,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:22:57,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:22:57,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:22:57,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:22:57,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:22:57,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:22:57,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:22:57,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:22:57,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:22:57,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:22:57,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:22:57,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:22:57,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:22:57,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:22:57,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:22:57,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:22:57,713 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:22:57,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:22:57,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:22:57,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:22:57,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:22:57,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:22:57,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:22:57,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:22:57,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:22:57,721 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:22:57,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:22:57,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:22:57,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:22:57,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:22:57,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:22:57,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:22:57,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:22:57,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:22:57,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:22:57,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:22:57,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:22:57,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:22:57,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:22:57,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:22:57,730 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 -> 3cef55b0b7475c962ccb8a0531a11e67e1f04f41 [2019-11-16 21:22:58,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:22:58,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:22:58,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:22:58,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:22:58,326 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:22:58,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2019-11-16 21:22:58,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d640c38/87de47ef616a448ebfc34ca6796c299c/FLAG8ef31d904 [2019-11-16 21:22:59,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:22:59,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2019-11-16 21:22:59,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d640c38/87de47ef616a448ebfc34ca6796c299c/FLAG8ef31d904 [2019-11-16 21:22:59,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d640c38/87de47ef616a448ebfc34ca6796c299c [2019-11-16 21:22:59,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:22:59,978 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:22:59,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:22:59,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:22:59,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:22:59,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:22:59" (1/1) ... [2019-11-16 21:22:59,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef89412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:59, skipping insertion in model container [2019-11-16 21:22:59,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:22:59" (1/1) ... [2019-11-16 21:23:00,013 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:23:00,178 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:23:01,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:23:01,818 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:23:02,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:23:02,303 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:23:02,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:02 WrapperNode [2019-11-16 21:23:02,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:23:02,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:23:02,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:23:02,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:23:02,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:02" (1/1) ... [2019-11-16 21:23:02,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:02" (1/1) ... [2019-11-16 21:23:02,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:23:02,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:23:02,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:23:02,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:23:02,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:02" (1/1) ... [2019-11-16 21:23:02,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:02" (1/1) ... [2019-11-16 21:23:02,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:02" (1/1) ... [2019-11-16 21:23:02,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:02" (1/1) ... [2019-11-16 21:23:02,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:02" (1/1) ... [2019-11-16 21:23:02,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:02" (1/1) ... [2019-11-16 21:23:02,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:02" (1/1) ... [2019-11-16 21:23:03,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:23:03,010 INFO L168 Benchmark]: Toolchain (without parser) took 3027.49 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:03,015 INFO L168 Benchmark]: CDTParser took 1.45 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. [2019-11-16 21:23:03,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2321.25 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:03,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 386.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 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. [2019-11-16 21:23:03,025 INFO L168 Benchmark]: Boogie Preprocessor took 308.87 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:03,036 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 2321.25 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 386.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 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 308.87 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 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...