./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_spec0_product35.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 ff09682301622dcf1107317a6926e1e777cb7f5b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec0_product35.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 ff09682301622dcf1107317a6926e1e777cb7f5b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:14,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:14,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:14,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:14,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:14,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:14,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:14,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:14,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:14,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:14,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:14,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:14,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:14,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:14,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:14,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:14,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:14,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:14,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:14,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:14,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:14,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:14,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:14,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:14,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:14,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:14,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:14,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:14,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:14,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:14,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:14,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:14,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:14,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:14,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:14,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:14,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:14,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:14,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:14,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:14,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:14,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:14,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:14,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:14,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:14,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:14,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:14,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:14,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:14,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:14,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:14,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:14,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:14,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:14,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:14,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:14,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:14,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:14,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:14,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:14,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:14,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:14,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:14,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:14,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:14,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:14,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:14,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:14,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:14,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:14,461 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 -> ff09682301622dcf1107317a6926e1e777cb7f5b [2019-11-25 22:59:15,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:15,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:15,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:15,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:15,090 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:15,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2019-11-25 22:59:15,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5bad5f6c/b732e5539d1544bbb52140ce0e4b19f4/FLAG3fe6d214a [2019-11-25 22:59:16,575 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:16,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2019-11-25 22:59:16,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5bad5f6c/b732e5539d1544bbb52140ce0e4b19f4/FLAG3fe6d214a [2019-11-25 22:59:16,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5bad5f6c/b732e5539d1544bbb52140ce0e4b19f4 [2019-11-25 22:59:16,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:16,957 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:16,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:16,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:16,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:16,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,983 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 25.11 10:59:16, skipping insertion in model container [2019-11-25 22:59:16,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:17,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:17,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:18,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:18,763 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:19,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:19,303 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:19,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:19 WrapperNode [2019-11-25 22:59:19,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:19,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:19,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:19,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:19,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:19" (1/1) ... [2019-11-25 22:59:19,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:19" (1/1) ... [2019-11-25 22:59:19,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:19,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:19,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:19,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:19,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:19" (1/1) ... [2019-11-25 22:59:19,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:19" (1/1) ... [2019-11-25 22:59:19,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:19" (1/1) ... [2019-11-25 22:59:19,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:19" (1/1) ... [2019-11-25 22:59:20,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:19" (1/1) ... [2019-11-25 22:59:20,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:19" (1/1) ... [2019-11-25 22:59:20,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:19" (1/1) ... [2019-11-25 22:59:20,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:20,323 INFO L168 Benchmark]: Toolchain (without parser) took 3359.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 898.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:20,324 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-25 22:59:20,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2345.68 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 938.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:20,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 572.26 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 915.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:20,336 INFO L168 Benchmark]: Boogie Preprocessor took 432.52 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 898.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:20,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2345.68 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 938.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 572.26 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 915.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 432.52 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 898.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 0.1.24-65d6cd2 [2019-11-25 22:59:24,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:24,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:24,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:24,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:24,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:24,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:24,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:24,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:24,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:24,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:24,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:24,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:24,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:24,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:24,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:24,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:24,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:24,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:24,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:24,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:24,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:24,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:24,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:24,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:24,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:24,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:24,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:24,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:24,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:24,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:24,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:24,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:24,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:24,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:24,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:24,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:24,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:24,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:24,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:24,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:24,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:24,449 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:24,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:24,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:24,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:24,461 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:24,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:24,462 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:24,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:24,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:24,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:24,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:24,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:24,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:24,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:24,469 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:24,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:24,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:24,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:24,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:24,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:24,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:24,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:24,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:24,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:24,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:24,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:24,476 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:24,476 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:24,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:24,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:24,478 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 -> ff09682301622dcf1107317a6926e1e777cb7f5b [2019-11-25 22:59:25,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:25,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:25,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:25,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:25,061 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:25,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2019-11-25 22:59:25,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e016fa65e/f4e67461c6524caa8aa77775824e1571/FLAG1c3c3ab62 [2019-11-25 22:59:26,558 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:26,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2019-11-25 22:59:26,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e016fa65e/f4e67461c6524caa8aa77775824e1571/FLAG1c3c3ab62 [2019-11-25 22:59:26,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e016fa65e/f4e67461c6524caa8aa77775824e1571 [2019-11-25 22:59:26,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:26,664 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:26,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:26,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:26,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:26,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:26" (1/1) ... [2019-11-25 22:59:26,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:26, skipping insertion in model container [2019-11-25 22:59:26,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:26" (1/1) ... [2019-11-25 22:59:26,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:26,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:28,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:28,389 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:28,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:28,913 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:28,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28 WrapperNode [2019-11-25 22:59:28,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:28,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:28,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:28,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:28,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:29,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:29,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:29,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:29,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:29,932 INFO L168 Benchmark]: Toolchain (without parser) took 3259.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 887.4 MB in the end (delta: 74.3 MB). Peak memory consumption was 74.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:29,933 INFO L168 Benchmark]: CDTParser took 2.52 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. [2019-11-25 22:59:29,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2244.50 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 927.5 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:29,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 572.42 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 904.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:29,943 INFO L168 Benchmark]: Boogie Preprocessor took 433.38 ms. Allocated memory is still 1.0 GB. Free memory was 904.6 MB in the beginning and 887.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:29,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52 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 2244.50 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 927.5 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 572.42 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 904.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 433.38 ms. Allocated memory is still 1.0 GB. Free memory was 904.6 MB in the beginning and 887.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...