./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product33.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_spec6_product33.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 303d3932b8552021f758d9bd131d058fd1fa9bd2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec6_product33.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 303d3932b8552021f758d9bd131d058fd1fa9bd2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:59,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:59,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:59,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:59,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:59,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:59,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:59,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:59,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:59,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:59,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:59,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:59,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:59,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:59,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:59,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:59,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:59,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:59,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:59,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:59,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:59,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:59,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:59,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:59,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:59,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:59,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:59,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:59,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:59,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:59,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:59,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:59,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:59,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:59,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:59,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:59,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:59,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:59,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:59,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:59,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:59,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:59,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:59,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:59,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:59,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:59,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:59,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:59,325 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:59,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:59,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:59,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:59,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:59,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:59,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:59,331 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:59,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:59,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:59,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:59,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:59,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:59,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:59,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:59,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:59,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:59,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:59,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:59,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:59,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:59,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:59,342 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 -> 303d3932b8552021f758d9bd131d058fd1fa9bd2 [2019-11-26 17:07:59,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:59,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:59,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:59,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:59,984 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:59,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-26 17:08:00,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2aaa324/ca77676b92bd445f8bb330b5f067d384/FLAGd4caa96de [2019-11-26 17:08:01,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:01,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-26 17:08:01,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2aaa324/ca77676b92bd445f8bb330b5f067d384/FLAGd4caa96de [2019-11-26 17:08:01,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2aaa324/ca77676b92bd445f8bb330b5f067d384 [2019-11-26 17:08:01,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:01,760 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:01,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:01,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:01,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:01,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,793 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 26.11 05:08:01, skipping insertion in model container [2019-11-26 17:08:01,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:01,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:01,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:03,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:03,584 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:03,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:04,189 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:04,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04 WrapperNode [2019-11-26 17:08:04,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:04,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:04,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:04,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:04,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:04,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:04,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:04,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:04,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:04,922 INFO L168 Benchmark]: Toolchain (without parser) took 3149.70 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 916.0 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:04,924 INFO L168 Benchmark]: CDTParser took 2.83 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 17:08:04,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2432.02 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 933.2 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:04,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 361.29 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 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 17:08:04,931 INFO L168 Benchmark]: Boogie Preprocessor took 348.13 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 916.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:04,939 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.83 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 2432.02 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 933.2 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 361.29 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 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. * Boogie Preprocessor took 348.13 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 916.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:08,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:08,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:08,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:08,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:08,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:08,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:08,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:08,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:08,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:08,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:08,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:08,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:09,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:09,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:09,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:09,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:09,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:09,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:09,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:09,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:09,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:09,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:09,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:09,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:09,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:09,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:09,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:09,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:09,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:09,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:09,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:09,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:09,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:09,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:09,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:09,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:09,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:09,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:09,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:09,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:09,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:09,133 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:09,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:09,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:09,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:09,141 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:09,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:09,142 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:09,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:09,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:09,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:09,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:09,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:09,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:09,147 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:09,147 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:09,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:09,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:09,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:09,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:09,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:09,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:09,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:09,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:09,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:09,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:09,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:09,156 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:09,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:09,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:09,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:09,159 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 -> 303d3932b8552021f758d9bd131d058fd1fa9bd2 [2019-11-26 17:08:09,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:09,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:09,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:09,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:09,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:09,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-26 17:08:10,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251aa1ef7/56e1893cc66c45d584d3e73405177e95/FLAG70a36b196 [2019-11-26 17:08:11,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:11,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2019-11-26 17:08:11,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251aa1ef7/56e1893cc66c45d584d3e73405177e95/FLAG70a36b196 [2019-11-26 17:08:11,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251aa1ef7/56e1893cc66c45d584d3e73405177e95 [2019-11-26 17:08:11,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:11,557 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:11,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:11,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:11,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:11,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,583 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 26.11 05:08:11, skipping insertion in model container [2019-11-26 17:08:11,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:11,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:13,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:13,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:13,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:14,047 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:14,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14 WrapperNode [2019-11-26 17:08:14,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:14,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:14,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:14,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:14,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:14,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:14,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:14,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:14,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:14,788 INFO L168 Benchmark]: Toolchain (without parser) took 3227.58 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 916.1 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:14,789 INFO L168 Benchmark]: CDTParser took 0.45 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 17:08:14,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2489.58 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 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:14,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 367.52 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:14,798 INFO L168 Benchmark]: Boogie Preprocessor took 358.89 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:14,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2489.58 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 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 367.52 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 358.89 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 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...