./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_product22.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 f111307f08a6e5f14090273e75fa921753198379 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product22.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 f111307f08a6e5f14090273e75fa921753198379 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:35,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:35,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:35,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:35,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:35,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:35,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:35,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:35,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:35,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:35,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:35,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:35,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:35,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:35,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:35,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:35,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:35,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:35,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:35,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:35,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:35,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:35,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:35,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:35,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:35,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:35,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:35,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:35,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:35,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:35,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:35,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:35,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:35,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:35,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:35,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:35,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:35,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:35,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:35,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:35,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:35,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:35,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:35,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:35,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:35,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:35,404 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:35,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:35,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:35,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:35,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:35,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:35,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:35,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:35,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:35,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:35,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:35,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:35,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:35,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:35,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:35,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:35,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:35,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:35,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:35,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:35,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:35,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:35,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:35,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:35,418 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 -> f111307f08a6e5f14090273e75fa921753198379 [2019-11-26 17:06:36,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:36,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:36,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:36,041 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:36,042 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:36,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product22.cil.c [2019-11-26 17:06:36,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5935dc09a/281f3aa13fe94ad080cba5a4d88a5bf1/FLAGc681e53f2 [2019-11-26 17:06:37,595 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:37,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product22.cil.c [2019-11-26 17:06:37,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5935dc09a/281f3aa13fe94ad080cba5a4d88a5bf1/FLAGc681e53f2 [2019-11-26 17:06:37,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5935dc09a/281f3aa13fe94ad080cba5a4d88a5bf1 [2019-11-26 17:06:37,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:37,702 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:37,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:37,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:37,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:37,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:37" (1/1) ... [2019-11-26 17:06:37,727 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 26.11 05:06:37, skipping insertion in model container [2019-11-26 17:06:37,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:37" (1/1) ... [2019-11-26 17:06:37,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:37,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:39,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:39,452 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:39,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:39,882 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:39,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:39 WrapperNode [2019-11-26 17:06:39,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:39,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:39,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:39,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:39,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:39" (1/1) ... [2019-11-26 17:06:40,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:39" (1/1) ... [2019-11-26 17:06:40,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:40,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:40,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:40,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:40,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:39" (1/1) ... [2019-11-26 17:06:40,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:39" (1/1) ... [2019-11-26 17:06:40,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:39" (1/1) ... [2019-11-26 17:06:40,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:39" (1/1) ... [2019-11-26 17:06:40,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:39" (1/1) ... [2019-11-26 17:06:40,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:39" (1/1) ... [2019-11-26 17:06:40,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:39" (1/1) ... [2019-11-26 17:06:40,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:40,573 INFO L168 Benchmark]: Toolchain (without parser) took 2867.29 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 926.1 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:40,579 INFO L168 Benchmark]: CDTParser took 1.89 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. [2019-11-26 17:06:40,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2179.89 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 943.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:40,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 344.51 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:40,588 INFO L168 Benchmark]: Boogie Preprocessor took 330.84 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 926.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:40,597 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 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 2179.89 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 943.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 344.51 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 330.84 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 926.1 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 0.1.24-025d5a2 [2019-11-26 17:06:44,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:44,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:44,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:44,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:44,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:44,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:44,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:44,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:44,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:44,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:44,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:44,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:44,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:44,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:44,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:44,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:44,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:44,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:44,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:44,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:44,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:44,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:44,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:44,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:44,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:44,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:44,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:44,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:44,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:44,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:44,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:44,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:44,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:44,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:44,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:44,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:44,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:44,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:44,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:44,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:44,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:44,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:44,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:44,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:44,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:44,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:44,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:44,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:44,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:44,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:44,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:44,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:44,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:44,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:44,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:44,566 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:44,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:44,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:44,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:44,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:44,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:44,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:44,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:44,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:44,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:44,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:44,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:44,573 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:44,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:44,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:44,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:44,577 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 -> f111307f08a6e5f14090273e75fa921753198379 [2019-11-26 17:06:45,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:45,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:45,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:45,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:45,179 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:45,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product22.cil.c [2019-11-26 17:06:45,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616f1f54c/72eaf7a2027f4710b940a1dadfd483f1/FLAGe9099327c [2019-11-26 17:06:46,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:46,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product22.cil.c [2019-11-26 17:06:46,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616f1f54c/72eaf7a2027f4710b940a1dadfd483f1/FLAGe9099327c [2019-11-26 17:06:46,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616f1f54c/72eaf7a2027f4710b940a1dadfd483f1 [2019-11-26 17:06:46,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:46,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:46,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:46,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:46,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:46,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:46" (1/1) ... [2019-11-26 17:06:46,868 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 26.11 05:06:46, skipping insertion in model container [2019-11-26 17:06:46,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:46" (1/1) ... [2019-11-26 17:06:46,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:47,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:48,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:48,656 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:48,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:49,137 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:49,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:49 WrapperNode [2019-11-26 17:06:49,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:49,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:49,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:49,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:49,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:49" (1/1) ... [2019-11-26 17:06:49,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:49" (1/1) ... [2019-11-26 17:06:49,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:49,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:49,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:49,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:49,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:49" (1/1) ... [2019-11-26 17:06:49,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:49" (1/1) ... [2019-11-26 17:06:49,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:49" (1/1) ... [2019-11-26 17:06:49,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:49" (1/1) ... [2019-11-26 17:06:49,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:49" (1/1) ... [2019-11-26 17:06:49,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:49" (1/1) ... [2019-11-26 17:06:49,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:49" (1/1) ... [2019-11-26 17:06:49,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:49,798 INFO L168 Benchmark]: Toolchain (without parser) took 2948.11 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 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:49,801 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-26 17:06:49,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2294.76 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 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:49,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 331.66 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 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. [2019-11-26 17:06:49,809 INFO L168 Benchmark]: Boogie Preprocessor took 313.60 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:49,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2294.76 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 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 331.66 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 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. * Boogie Preprocessor took 313.60 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 921.9 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...