./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product17.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_spec27_product17.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 e5e3fe12ef32868c3bd632dc8031f97c5965a206 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec27_product17.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 e5e3fe12ef32868c3bd632dc8031f97c5965a206 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:13,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:13,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:13,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:13,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:13,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:13,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:13,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:13,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:13,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:13,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:13,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:13,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:13,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:13,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:13,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:13,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:13,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:13,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:13,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:13,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:13,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:13,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:13,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:13,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:13,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:13,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:13,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:13,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:13,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:13,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:13,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:13,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:13,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:13,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:13,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:13,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:13,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:13,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:13,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:13,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:13,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:13,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:13,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:13,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:13,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:13,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:13,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:13,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:13,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:13,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:13,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:13,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:13,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:13,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:13,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:13,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:13,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:13,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:13,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:13,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:13,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:13,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:13,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:13,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:13,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:13,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:13,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:13,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:13,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:13,880 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 -> e5e3fe12ef32868c3bd632dc8031f97c5965a206 [2019-11-26 17:07:14,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:14,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:14,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:14,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:14,589 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:14,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2019-11-26 17:07:14,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72818ae3b/3af344d86ffc4adf8f30c93a7230b49c/FLAG61bb5bb73 [2019-11-26 17:07:16,134 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:16,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2019-11-26 17:07:16,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72818ae3b/3af344d86ffc4adf8f30c93a7230b49c/FLAG61bb5bb73 [2019-11-26 17:07:16,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72818ae3b/3af344d86ffc4adf8f30c93a7230b49c [2019-11-26 17:07:16,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:16,243 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:16,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:16,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:16,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:16,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,269 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 26.11 05:07:16, skipping insertion in model container [2019-11-26 17:07:16,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:16,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:17,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:17,998 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:18,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:18,573 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:18,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:18 WrapperNode [2019-11-26 17:07:18,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:18,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:18,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:18,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:18,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:18" (1/1) ... [2019-11-26 17:07:18,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:18" (1/1) ... [2019-11-26 17:07:18,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:18,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:18,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:18,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:18,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:18" (1/1) ... [2019-11-26 17:07:18,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:18" (1/1) ... [2019-11-26 17:07:18,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:18" (1/1) ... [2019-11-26 17:07:19,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:18" (1/1) ... [2019-11-26 17:07:19,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:18" (1/1) ... [2019-11-26 17:07:19,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:18" (1/1) ... [2019-11-26 17:07:19,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:18" (1/1) ... [2019-11-26 17:07:19,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:19,339 INFO L168 Benchmark]: Toolchain (without parser) took 3091.24 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 921.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:19,340 INFO L168 Benchmark]: CDTParser took 2.46 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 17:07:19,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2327.34 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 944.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:19,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 362.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:19,351 INFO L168 Benchmark]: Boogie Preprocessor took 393.23 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:19,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 2327.34 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 944.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 362.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 393.23 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 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 0.1.24-025d5a2 [2019-11-26 17:07:23,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:23,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:23,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:23,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:23,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:23,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:23,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:23,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:23,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:23,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:23,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:23,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:23,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:23,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:23,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:23,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:23,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:23,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:23,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:23,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:23,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:23,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:23,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:23,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:23,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:23,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:23,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:23,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:23,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:23,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:23,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:23,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:23,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:23,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:23,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:23,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:23,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:23,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:23,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:23,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:23,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:23,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:23,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:23,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:23,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:23,380 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:23,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:23,383 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:23,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:23,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:23,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:23,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:23,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:23,388 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:23,388 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:23,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:23,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:23,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:23,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:23,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:23,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:23,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:23,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:23,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:23,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:23,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:23,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:23,398 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:23,398 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:23,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:23,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:23,401 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 -> e5e3fe12ef32868c3bd632dc8031f97c5965a206 [2019-11-26 17:07:23,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:23,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:23,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:23,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:23,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:23,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2019-11-26 17:07:24,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ffa88d3/31c8e47290f148c9bc65e74529849e8b/FLAG742c71dcb [2019-11-26 17:07:25,495 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:25,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2019-11-26 17:07:25,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ffa88d3/31c8e47290f148c9bc65e74529849e8b/FLAG742c71dcb [2019-11-26 17:07:25,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ffa88d3/31c8e47290f148c9bc65e74529849e8b [2019-11-26 17:07:25,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:25,815 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:25,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:25,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:25,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:25,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:25" (1/1) ... [2019-11-26 17:07:25,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5577c5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:25, skipping insertion in model container [2019-11-26 17:07:25,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:25" (1/1) ... [2019-11-26 17:07:25,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:26,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:27,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:27,699 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:27,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:28,168 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:28,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28 WrapperNode [2019-11-26 17:07:28,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:28,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:28,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:28,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:28,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:28,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:28,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:28,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:28,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:28,874 INFO L168 Benchmark]: Toolchain (without parser) took 3054.28 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 921.5 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:28,875 INFO L168 Benchmark]: CDTParser took 1.08 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 17:07:28,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2341.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:28,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 335.88 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 938.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:28,885 INFO L168 Benchmark]: Boogie Preprocessor took 357.18 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 921.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:28,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 2341.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 335.88 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 938.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 357.18 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 921.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...