./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec3_product33.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 cddac313877e5ae5493a4e21bc78e738fc49c5b8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec3_product33.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 cddac313877e5ae5493a4e21bc78e738fc49c5b8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:00,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:00,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:00,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:00,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:00,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:00,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:00,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:00,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:00,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:00,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:00,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:00,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:00,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:00,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:00,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:00,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:00,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:00,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:00,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:00,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:00,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:00,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:00,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:00,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:00,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:00,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:00,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:00,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:00,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:00,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:00,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:00,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:00,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:00,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:00,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:00,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:00,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:00,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:00,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:00,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:00,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:00,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:00,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:00,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:00,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:00,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:00,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:00,658 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:00,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:00,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:00,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:00,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:00,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:00,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:00,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:00,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:00,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:00,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:00,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:00,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:00,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:00,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:00,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:00,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:00,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:00,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:00,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:00,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:00,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:00,673 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 -> cddac313877e5ae5493a4e21bc78e738fc49c5b8 [2019-11-27 16:17:01,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:01,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:01,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:01,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:01,391 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:01,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-27 16:17:01,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da1c8278/39352e6243784c69adf9ae778834fb62/FLAGa2e97fbca [2019-11-27 16:17:02,923 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:02,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-27 16:17:02,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da1c8278/39352e6243784c69adf9ae778834fb62/FLAGa2e97fbca [2019-11-27 16:17:03,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da1c8278/39352e6243784c69adf9ae778834fb62 [2019-11-27 16:17:03,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:03,036 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:03,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:03,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:03,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:03,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:03" (1/1) ... [2019-11-27 16:17:03,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:03, skipping insertion in model container [2019-11-27 16:17:03,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:03" (1/1) ... [2019-11-27 16:17:03,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:03,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:04,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:04,956 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:05,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:05,592 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:05,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05 WrapperNode [2019-11-27 16:17:05,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:05,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:05,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:05,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:05,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:06,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:06,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:06,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:06,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:06,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:06,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:06,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:06,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:06,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:06,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:06,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:06,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:06,290 INFO L168 Benchmark]: Toolchain (without parser) took 3248.12 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 916.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:06,291 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:06,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2556.25 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:06,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 416.01 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:06,301 INFO L168 Benchmark]: Boogie Preprocessor took 264.47 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:06,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 2556.25 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 416.01 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 264.47 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:10,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:10,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:10,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:10,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:10,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:10,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:10,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:10,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:10,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:10,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:10,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:10,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:10,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:10,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:10,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:10,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:10,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:10,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:10,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:10,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:10,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:10,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:10,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:10,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:10,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:10,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:10,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:10,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:10,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:10,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:10,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:10,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:10,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:10,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:10,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:10,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:10,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:10,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:10,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:10,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:10,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:10,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:10,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:10,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:10,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:10,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:10,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:10,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:10,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:10,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:10,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:10,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:10,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:10,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:10,425 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:10,426 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:10,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:10,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:10,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:10,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:10,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:10,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:10,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:10,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:10,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:10,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:10,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:10,435 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:10,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:10,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:10,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:10,437 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 -> cddac313877e5ae5493a4e21bc78e738fc49c5b8 [2019-11-27 16:17:10,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:11,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:11,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:11,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:11,046 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:11,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-27 16:17:11,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92d54d541/48b3e080e5b744c49efa7004ec32bf06/FLAG677560c1a [2019-11-27 16:17:12,596 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:12,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-27 16:17:12,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92d54d541/48b3e080e5b744c49efa7004ec32bf06/FLAG677560c1a [2019-11-27 16:17:12,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92d54d541/48b3e080e5b744c49efa7004ec32bf06 [2019-11-27 16:17:12,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:12,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:12,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:12,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:12,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:12,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:12" (1/1) ... [2019-11-27 16:17:12,733 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 27.11 04:17:12, skipping insertion in model container [2019-11-27 16:17:12,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:12" (1/1) ... [2019-11-27 16:17:12,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:12,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:14,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:14,637 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:14,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:15,228 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:15,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15 WrapperNode [2019-11-27 16:17:15,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:15,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:15,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:15,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:15,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:15,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:15,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:15,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:15,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:15,937 INFO L168 Benchmark]: Toolchain (without parser) took 3226.89 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 916.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,938 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:15,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2512.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 371.58 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,947 INFO L168 Benchmark]: Boogie Preprocessor took 324.68 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2512.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 371.58 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 324.68 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.2 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...