./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product16.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_spec9_product16.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 5a195d45f69b4be5c577e29df91ec7c2795cb92c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec9_product16.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 5a195d45f69b4be5c577e29df91ec7c2795cb92c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:01:06,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:06,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:06,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:06,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:06,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:06,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:06,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:06,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:06,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:06,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:06,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:06,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:06,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:06,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:06,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:06,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:06,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:06,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:06,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:06,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:06,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:06,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:06,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:06,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:06,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:06,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:06,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:06,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:06,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:06,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:06,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:06,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:06,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:06,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:06,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:06,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:06,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:06,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:06,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:06,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:06,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:01:06,926 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:06,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:06,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:06,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:06,933 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:06,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:06,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:06,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:01:06,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:06,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:06,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:06,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:06,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:06,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:06,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:06,941 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:06,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:06,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:06,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:06,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:06,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:06,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:06,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:06,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:06,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:06,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:01:06,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:01:06,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:06,948 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 -> 5a195d45f69b4be5c577e29df91ec7c2795cb92c [2019-11-25 23:01:07,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:07,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:07,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:07,559 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:07,560 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:07,563 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2019-11-25 23:01:07,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4158b17a7/bf8e589b3fcf42d3b7a0994066186cae/FLAG68464651b [2019-11-25 23:01:09,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:09,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2019-11-25 23:01:09,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4158b17a7/bf8e589b3fcf42d3b7a0994066186cae/FLAG68464651b [2019-11-25 23:01:09,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4158b17a7/bf8e589b3fcf42d3b7a0994066186cae [2019-11-25 23:01:09,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:09,208 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:09,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:09,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:09,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:09,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,234 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 11:01:09, skipping insertion in model container [2019-11-25 23:01:09,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:09,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:10,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:10,882 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:11,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:11,287 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:11,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:11 WrapperNode [2019-11-25 23:01:11,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:11,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:11,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:11,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:11,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:11" (1/1) ... [2019-11-25 23:01:11,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:11" (1/1) ... [2019-11-25 23:01:11,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:11,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:11,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:11,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:11,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:11" (1/1) ... [2019-11-25 23:01:11,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:11" (1/1) ... [2019-11-25 23:01:11,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:11" (1/1) ... [2019-11-25 23:01:11,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:11" (1/1) ... [2019-11-25 23:01:11,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:11" (1/1) ... [2019-11-25 23:01:11,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:11" (1/1) ... [2019-11-25 23:01:11,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:11" (1/1) ... [2019-11-25 23:01:11,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:11,910 INFO L168 Benchmark]: Toolchain (without parser) took 2689.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:11,911 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 23:01:11,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2075.33 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 950.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:11,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.90 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 944.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:11,920 INFO L168 Benchmark]: Boogie Preprocessor took 284.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 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. [2019-11-25 23:01:11,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2075.33 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 950.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 315.90 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 944.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 284.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 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. 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 23:01:15,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:15,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:15,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:15,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:15,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:15,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:15,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:15,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:15,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:15,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:15,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:15,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:15,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:15,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:15,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:15,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:15,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:15,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:15,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:15,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:15,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:15,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:15,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:15,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:15,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:15,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:15,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:15,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:15,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:15,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:15,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:15,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:15,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:15,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:15,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:15,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:15,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:15,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:15,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:15,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:15,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:01:16,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:16,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:16,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:16,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:16,036 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:16,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:16,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:16,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:16,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:16,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:16,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:16,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:16,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:01:16,039 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:01:16,041 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:16,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:16,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:16,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:16,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:16,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:16,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:16,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:16,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:16,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:16,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:16,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:16,044 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:01:16,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:01:16,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:16,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:01:16,048 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 -> 5a195d45f69b4be5c577e29df91ec7c2795cb92c [2019-11-25 23:01:16,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:16,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:16,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:16,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:16,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:16,580 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2019-11-25 23:01:16,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ff3a9e48/aaed1050b95447659f33959520140d04/FLAGabe78802f [2019-11-25 23:01:18,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:18,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2019-11-25 23:01:18,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ff3a9e48/aaed1050b95447659f33959520140d04/FLAGabe78802f [2019-11-25 23:01:18,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ff3a9e48/aaed1050b95447659f33959520140d04 [2019-11-25 23:01:18,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:18,239 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:18,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:18,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:18,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:18,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:18" (1/1) ... [2019-11-25 23:01:18,264 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 11:01:18, skipping insertion in model container [2019-11-25 23:01:18,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:18" (1/1) ... [2019-11-25 23:01:18,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:18,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:19,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:19,885 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:20,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:20,394 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:20,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:20 WrapperNode [2019-11-25 23:01:20,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:20,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:20,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:20,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:20,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:20" (1/1) ... [2019-11-25 23:01:20,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:20" (1/1) ... [2019-11-25 23:01:20,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:20,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:20,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:20,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:20,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:20" (1/1) ... [2019-11-25 23:01:20,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:20" (1/1) ... [2019-11-25 23:01:20,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:20" (1/1) ... [2019-11-25 23:01:20,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:20" (1/1) ... [2019-11-25 23:01:20,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:20" (1/1) ... [2019-11-25 23:01:21,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:20" (1/1) ... [2019-11-25 23:01:21,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:20" (1/1) ... [2019-11-25 23:01:21,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:21,090 INFO L168 Benchmark]: Toolchain (without parser) took 2847.22 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 931.9 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:21,091 INFO L168 Benchmark]: CDTParser took 1.17 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 23:01:21,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2153.33 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:21,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 362.03 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 937.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:21,099 INFO L168 Benchmark]: Boogie Preprocessor took 318.02 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:21,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 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 2153.33 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 362.03 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 937.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 318.02 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 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...