./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product39.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product39.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 560e50dfb157bb91b27f372779222ff18c4acbb9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec11_product39.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 560e50dfb157bb91b27f372779222ff18c4acbb9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:34,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:34,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:34,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:34,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:34,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:34,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:34,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:34,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:34,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:34,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:34,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:34,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:34,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:34,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:34,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:34,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:34,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:34,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:34,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:34,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:34,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:34,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:34,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:34,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:34,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:34,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:34,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:34,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:34,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:34,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:34,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:34,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:34,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:34,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:34,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:34,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:34,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:34,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:34,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:34,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:34,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:34,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:34,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:34,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:34,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:34,509 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:34,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:34,511 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:34,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:34,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:34,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:34,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:34,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:34,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:34,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:34,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:34,517 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:34,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:34,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:34,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:34,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:34,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:34,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:34,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:34,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:34,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:34,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:34,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:34,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:34,525 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 -> 560e50dfb157bb91b27f372779222ff18c4acbb9 [2019-11-27 09:54:35,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:35,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:35,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:35,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:35,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:35,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product39.cil.c [2019-11-27 09:54:35,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab3fcbac/57cd45cf81774123a4a3338e29a92f2c/FLAGce818c089 [2019-11-27 09:54:36,770 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:36,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product39.cil.c [2019-11-27 09:54:36,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab3fcbac/57cd45cf81774123a4a3338e29a92f2c/FLAGce818c089 [2019-11-27 09:54:36,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab3fcbac/57cd45cf81774123a4a3338e29a92f2c [2019-11-27 09:54:36,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:36,874 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:36,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:36,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:36,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:36,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:36" (1/1) ... [2019-11-27 09:54:36,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e90504a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:36, skipping insertion in model container [2019-11-27 09:54:36,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:36" (1/1) ... [2019-11-27 09:54:36,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:37,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:38,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:38,768 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:39,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:39,301 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:39,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:39 WrapperNode [2019-11-27 09:54:39,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:39,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:39,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:39,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:39,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:39" (1/1) ... [2019-11-27 09:54:39,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:39" (1/1) ... [2019-11-27 09:54:39,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:39,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:39,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:39,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:39,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:39" (1/1) ... [2019-11-27 09:54:39,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:39" (1/1) ... [2019-11-27 09:54:39,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:39" (1/1) ... [2019-11-27 09:54:39,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:39" (1/1) ... [2019-11-27 09:54:39,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:39" (1/1) ... [2019-11-27 09:54:39,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:39" (1/1) ... [2019-11-27 09:54:39,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:39" (1/1) ... [2019-11-27 09:54:39,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:39,999 INFO L168 Benchmark]: Toolchain (without parser) took 3121.23 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 927.7 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:40,002 INFO L168 Benchmark]: CDTParser took 2.97 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:40,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2427.54 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 950.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:40,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 374.49 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:40,013 INFO L168 Benchmark]: Boogie Preprocessor took 310.94 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:40,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.97 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 2427.54 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 950.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 374.49 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 310.94 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:44,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:44,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:44,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:44,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:44,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:44,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:44,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:44,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:44,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:44,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:44,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:44,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:44,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:44,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:44,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:44,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:44,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:44,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:44,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:44,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:44,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:44,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:44,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:44,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:44,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:44,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:44,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:44,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:44,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:44,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:44,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:44,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:44,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:44,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:44,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:44,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:44,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:44,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:44,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:44,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:44,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:44,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:44,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:44,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:44,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:44,329 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:44,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:44,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:44,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:44,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:44,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:44,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:44,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:44,338 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:44,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:44,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:44,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:44,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:44,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:44,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:44,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:44,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:44,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:44,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:44,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:44,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:44,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:44,349 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:44,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:44,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:44,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:44,356 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 -> 560e50dfb157bb91b27f372779222ff18c4acbb9 [2019-11-27 09:54:44,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:44,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:44,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:44,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:45,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:45,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product39.cil.c [2019-11-27 09:54:45,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0fc10662/7e32c9cad82c46379807b3a1a2e826a1/FLAGbd2cf2eb7 [2019-11-27 09:54:46,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:46,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product39.cil.c [2019-11-27 09:54:46,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0fc10662/7e32c9cad82c46379807b3a1a2e826a1/FLAGbd2cf2eb7 [2019-11-27 09:54:46,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0fc10662/7e32c9cad82c46379807b3a1a2e826a1 [2019-11-27 09:54:46,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:46,678 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:46,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:46,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:46,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:46,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:46" (1/1) ... [2019-11-27 09:54:46,705 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 09:54:46, skipping insertion in model container [2019-11-27 09:54:46,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:46" (1/1) ... [2019-11-27 09:54:46,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:46,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:48,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:48,502 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:48,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:49,008 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:49,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:49 WrapperNode [2019-11-27 09:54:49,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:49,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:49,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:49,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:49,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:49" (1/1) ... [2019-11-27 09:54:49,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:49" (1/1) ... [2019-11-27 09:54:49,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:49,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:49,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:49,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:49,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:49" (1/1) ... [2019-11-27 09:54:49,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:49" (1/1) ... [2019-11-27 09:54:49,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:49" (1/1) ... [2019-11-27 09:54:49,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:49" (1/1) ... [2019-11-27 09:54:49,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:49" (1/1) ... [2019-11-27 09:54:49,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:49" (1/1) ... [2019-11-27 09:54:49,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:49" (1/1) ... [2019-11-27 09:54:49,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:49,625 INFO L168 Benchmark]: Toolchain (without parser) took 2947.81 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 927.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:49,628 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:49,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2328.37 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 945.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:49,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 338.71 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:49,639 INFO L168 Benchmark]: Boogie Preprocessor took 265.66 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:49,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2328.37 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 945.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 338.71 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 265.66 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.8 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...