./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product34.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_spec0_product34.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 cb09fe641114f564f32d0f18ec02fada41b0271b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec0_product34.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 cb09fe641114f564f32d0f18ec02fada41b0271b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:06:39,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:39,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:40,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:40,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:40,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:40,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:40,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:40,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:40,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:40,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:40,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:40,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:40,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:40,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:40,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:40,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:40,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:40,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:40,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:40,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:40,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:40,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:40,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:40,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:40,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:40,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:40,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:40,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:40,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:40,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:40,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:40,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:40,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:40,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:40,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:40,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:40,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:40,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:40,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:40,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:40,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:40,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:40,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:40,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:40,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:40,214 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:40,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:40,214 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:40,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:40,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:40,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:40,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:40,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:40,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:40,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:40,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:40,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:40,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:40,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:40,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:40,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:40,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:40,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:40,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:40,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:40,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:40,227 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:40,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:40,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:40,228 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 -> cb09fe641114f564f32d0f18ec02fada41b0271b [2019-11-26 17:06:40,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:40,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:40,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:40,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:40,857 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:40,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product34.cil.c [2019-11-26 17:06:41,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7cfb0bc/57afa4827a9a42a6812cfc02dfcee497/FLAG1f3cfd60d [2019-11-26 17:06:42,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:42,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product34.cil.c [2019-11-26 17:06:42,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7cfb0bc/57afa4827a9a42a6812cfc02dfcee497/FLAG1f3cfd60d [2019-11-26 17:06:42,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7cfb0bc/57afa4827a9a42a6812cfc02dfcee497 [2019-11-26 17:06:42,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:42,546 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:42,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:42,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:42,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:42,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:42" (1/1) ... [2019-11-26 17:06:42,569 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 05:06:42, skipping insertion in model container [2019-11-26 17:06:42,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:42" (1/1) ... [2019-11-26 17:06:42,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:42,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:44,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:44,418 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:44,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:44,957 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:44,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44 WrapperNode [2019-11-26 17:06:44,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:44,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:44,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:44,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:44,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:45,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:45,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:45,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:45,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:45,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:46,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:46,046 INFO L168 Benchmark]: Toolchain (without parser) took 3495.20 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 893.3 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,047 INFO L168 Benchmark]: CDTParser took 0.43 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 17:06:46,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2412.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 556.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,057 INFO L168 Benchmark]: Boogie Preprocessor took 518.15 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,068 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2412.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 556.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 518.15 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:50,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:50,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:50,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:50,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:50,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:50,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:50,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:50,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:50,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:50,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:50,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:50,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:50,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:50,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:50,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:50,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:50,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:50,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:50,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:50,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:50,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:50,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:50,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:50,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:50,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:50,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:50,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:50,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:50,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:50,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:50,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:50,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:50,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:50,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:50,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:50,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:50,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:50,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:50,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:50,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:50,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:50,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:50,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:50,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:50,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:50,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:50,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:50,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:50,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:50,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:50,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:50,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:50,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:50,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:50,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:50,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:50,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:50,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:50,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:50,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:50,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:50,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:50,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:50,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:50,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:50,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:50,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:50,422 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:50,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:50,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:50,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:50,425 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 -> cb09fe641114f564f32d0f18ec02fada41b0271b [2019-11-26 17:06:51,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:51,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:51,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:51,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:51,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:51,098 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product34.cil.c [2019-11-26 17:06:51,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e5a78a6a/8f20ac742dda45389f615cdb31f97067/FLAGa7ed23fdb [2019-11-26 17:06:52,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:52,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product34.cil.c [2019-11-26 17:06:52,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e5a78a6a/8f20ac742dda45389f615cdb31f97067/FLAGa7ed23fdb [2019-11-26 17:06:52,825 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e5a78a6a/8f20ac742dda45389f615cdb31f97067 [2019-11-26 17:06:52,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:52,835 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:52,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:52,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:52,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:52,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:52" (1/1) ... [2019-11-26 17:06:52,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62efd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:52, skipping insertion in model container [2019-11-26 17:06:52,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:52" (1/1) ... [2019-11-26 17:06:52,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:53,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:54,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:54,980 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:55,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:55,613 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:55,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55 WrapperNode [2019-11-26 17:06:55,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:55,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:55,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:55,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:55,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:55,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:56,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:56,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:56,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:56,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:56,553 INFO L168 Benchmark]: Toolchain (without parser) took 3712.99 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 904.6 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:56,555 INFO L168 Benchmark]: CDTParser took 2.15 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 17:06:56,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2774.17 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:56,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 520.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:56,567 INFO L168 Benchmark]: Boogie Preprocessor took 408.27 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 904.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:56,577 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.15 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 2774.17 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 520.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 408.27 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 904.6 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...