./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product20.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 6beeae9014687ee9e83a09b7359a9fab980b4cb4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product20.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 6beeae9014687ee9e83a09b7359a9fab980b4cb4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:26,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:26,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:26,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:26,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:26,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:26,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:26,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:26,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:26,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:26,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:26,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:26,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:26,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:26,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:26,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:26,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:26,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:26,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:26,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:26,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:26,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:26,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:26,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:26,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:26,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:26,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:26,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:26,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:26,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:26,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:26,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:26,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:26,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:26,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:26,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:26,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:26,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:26,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:26,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:26,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:26,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:26,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:26,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:26,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:26,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:26,724 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:26,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:26,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:26,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:26,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:26,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:26,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:26,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:26,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:26,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:26,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:26,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:26,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:26,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:26,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:26,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:26,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:26,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:26,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:26,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:26,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:26,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:26,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:26,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:26,739 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 -> 6beeae9014687ee9e83a09b7359a9fab980b4cb4 [2019-11-25 22:59:27,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:27,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:27,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:27,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:27,441 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:27,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-25 22:59:27,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aec6fa2e9/5b4386cf5dd74b76adfbe87cf92dcebb/FLAGa62cd47db [2019-11-25 22:59:28,970 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:28,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-25 22:59:29,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aec6fa2e9/5b4386cf5dd74b76adfbe87cf92dcebb/FLAGa62cd47db [2019-11-25 22:59:29,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aec6fa2e9/5b4386cf5dd74b76adfbe87cf92dcebb [2019-11-25 22:59:29,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:29,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:29,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:29,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:29,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:29,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:29" (1/1) ... [2019-11-25 22:59:29,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:29, skipping insertion in model container [2019-11-25 22:59:29,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:29" (1/1) ... [2019-11-25 22:59:29,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:29,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:30,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:30,768 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:31,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:31,277 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:31,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31 WrapperNode [2019-11-25 22:59:31,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:31,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:31,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:31,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:31,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:31,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:31,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:31,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:31,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:31,956 INFO L168 Benchmark]: Toolchain (without parser) took 2879.01 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 910.4 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,957 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. [2019-11-25 22:59:31,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2205.00 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 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 371.78 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,967 INFO L168 Benchmark]: Boogie Preprocessor took 289.00 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,977 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 2205.00 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 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 371.78 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 289.00 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.4 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 0.1.24-65d6cd2 [2019-11-25 22:59:35,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:35,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:35,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:35,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:35,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:35,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:35,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:35,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:35,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:35,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:35,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:35,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:35,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:35,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:35,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:35,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:35,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:35,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:35,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:35,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:35,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:35,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:35,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:35,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:35,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:35,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:36,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:36,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:36,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:36,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:36,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:36,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:36,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:36,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:36,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:36,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:36,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:36,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:36,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:36,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:36,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:36,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:36,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:36,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:36,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:36,076 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:36,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:36,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:36,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:36,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:36,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:36,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:36,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:36,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:36,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:36,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:36,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:36,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:36,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:36,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:36,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:36,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:36,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:36,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:36,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:36,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:36,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:36,091 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:36,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:36,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:36,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:36,095 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 -> 6beeae9014687ee9e83a09b7359a9fab980b4cb4 [2019-11-25 22:59:36,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:36,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:36,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:36,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:36,661 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:36,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-25 22:59:36,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f18a3ea/924a3cb0befa49bc90eed8c6a79eabe4/FLAG329d5307f [2019-11-25 22:59:38,211 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:38,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-25 22:59:38,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f18a3ea/924a3cb0befa49bc90eed8c6a79eabe4/FLAG329d5307f [2019-11-25 22:59:38,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f18a3ea/924a3cb0befa49bc90eed8c6a79eabe4 [2019-11-25 22:59:38,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:38,317 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:38,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:38,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:38,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:38,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38, skipping insertion in model container [2019-11-25 22:59:38,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:38,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:40,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:40,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:40,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:40,769 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:40,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40 WrapperNode [2019-11-25 22:59:40,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:40,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:40,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:40,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:40,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:41,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:41,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:41,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:41,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:41,472 INFO L168 Benchmark]: Toolchain (without parser) took 3151.14 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 916.0 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,473 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:41,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2456.11 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 385.99 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,484 INFO L168 Benchmark]: Boogie Preprocessor took 301.30 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2456.11 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 385.99 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 301.30 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 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...