./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec3_product35.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 f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec3_product35.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 f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:01,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:01,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:02,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:02,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:02,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:02,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:02,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:02,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:02,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:02,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:02,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:02,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:02,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:02,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:02,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:02,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:02,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:02,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:02,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:02,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:02,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:02,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:02,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:02,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:02,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:02,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:02,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:02,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:02,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:02,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:02,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:02,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:02,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:02,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:02,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:02,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:02,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:02,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:02,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:02,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:02,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:02,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:02,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:02,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:02,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:02,205 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:02,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:02,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:02,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:02,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:02,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:02,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:02,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:02,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:02,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:02,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:02,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:02,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:02,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:02,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:02,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:02,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:02,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:02,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:02,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:02,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:02,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:02,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:02,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:02,219 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 -> f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad [2019-11-27 16:17:02,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:02,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:02,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:02,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:02,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:02,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-27 16:17:03,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5608bc3b1/3c67b0bd2c754bfa926fee25ff49fb5a/FLAGf73a1eaa5 [2019-11-27 16:17:04,498 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:04,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-27 16:17:04,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5608bc3b1/3c67b0bd2c754bfa926fee25ff49fb5a/FLAGf73a1eaa5 [2019-11-27 16:17:04,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5608bc3b1/3c67b0bd2c754bfa926fee25ff49fb5a [2019-11-27 16:17:04,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:04,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:04,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:04,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:04,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:04,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:04,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04, skipping insertion in model container [2019-11-27 16:17:04,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:04,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:04,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:06,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:06,555 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:06,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:07,126 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:07,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07 WrapperNode [2019-11-27 16:17:07,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:07,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:07,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:07,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:07,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:07,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:07,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:07,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:07,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:07,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:07,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:07,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:07,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:07,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:07,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:08,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:08,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:08,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:08,166 INFO L168 Benchmark]: Toolchain (without parser) took 3564.60 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 887.5 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:08,167 INFO L168 Benchmark]: CDTParser took 1.45 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. [2019-11-27 16:17:08,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2522.43 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. [2019-11-27 16:17:08,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 597.93 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 910.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:08,177 INFO L168 Benchmark]: Boogie Preprocessor took 424.60 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 887.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:08,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 2522.43 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 597.93 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 910.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 424.60 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 887.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 0.1.24-509859d [2019-11-27 16:17:12,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:12,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:12,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:12,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:12,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:12,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:12,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:12,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:12,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:12,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:12,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:12,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:12,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:12,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:12,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:12,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:12,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:12,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:12,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:12,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:12,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:12,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:12,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:12,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:12,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:12,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:12,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:12,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:12,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:12,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:12,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:12,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:12,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:12,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:12,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:12,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:12,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:12,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:12,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:12,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:12,311 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:12,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:12,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:12,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:12,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:12,360 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:12,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:12,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:12,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:12,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:12,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:12,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:12,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:12,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:12,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:12,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:12,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:12,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:12,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:12,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:12,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:12,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:12,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:12,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:12,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:12,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:12,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:12,375 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:12,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:12,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:12,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:12,378 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 -> f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad [2019-11-27 16:17:12,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:13,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:13,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:13,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:13,047 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:13,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-27 16:17:13,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f99abb55/af694c8eb6914d56b395d5db3926f4a3/FLAGaf42a4ca7 [2019-11-27 16:17:14,669 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:14,670 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-27 16:17:14,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f99abb55/af694c8eb6914d56b395d5db3926f4a3/FLAGaf42a4ca7 [2019-11-27 16:17:14,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f99abb55/af694c8eb6914d56b395d5db3926f4a3 [2019-11-27 16:17:14,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:14,805 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:14,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:14,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:14,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:14,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14, skipping insertion in model container [2019-11-27 16:17:14,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:15,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:16,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:16,849 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:17,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:17,362 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:17,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17 WrapperNode [2019-11-27 16:17:17,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:17,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:17,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:17,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:17,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:17,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:17,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:17,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:17,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:18,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:18,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:18,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:18,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:18,390 INFO L168 Benchmark]: Toolchain (without parser) took 3580.62 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 893.2 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:18,393 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-27 16:17:18,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2553.97 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 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:18,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 482.06 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 910.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:18,402 INFO L168 Benchmark]: Boogie Preprocessor took 532.70 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:18,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2553.97 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 939.0 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 482.06 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 910.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 532.70 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 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...