./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product16.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_product16.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25e33abdeef8906152d9f0ea4803da2b28b034b6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product16.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25e33abdeef8906152d9f0ea4803da2b28b034b6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:34,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:34,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:34,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:34,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:34,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:34,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:34,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:34,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:34,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:34,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:34,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:34,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:34,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:34,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:34,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:34,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:34,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:34,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:34,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:34,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:34,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:34,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:34,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:34,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:34,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:34,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:34,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:34,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:34,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:34,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:34,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:34,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:34,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:34,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:34,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:34,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:34,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:34,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:34,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:34,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:34,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:34,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:34,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:34,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:34,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:34,408 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:34,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:34,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:34,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:34,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:34,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:34,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:34,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:34,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:34,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:34,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:34,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:34,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:34,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:34,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:34,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:34,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:34,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:34,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:34,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:34,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:34,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:34,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:34,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:34,425 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 -> 25e33abdeef8906152d9f0ea4803da2b28b034b6 [2019-11-26 17:06:34,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:35,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:35,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:35,016 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:35,017 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:35,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-26 17:06:35,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d661a369f/185b2b0f32e747de9b96b51f5aa047c9/FLAG8c5d8226b [2019-11-26 17:06:36,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:36,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-26 17:06:36,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d661a369f/185b2b0f32e747de9b96b51f5aa047c9/FLAG8c5d8226b [2019-11-26 17:06:36,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d661a369f/185b2b0f32e747de9b96b51f5aa047c9 [2019-11-26 17:06:36,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:36,559 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:36,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:36,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:36,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:36,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:36" (1/1) ... [2019-11-26 17:06:36,584 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 05:06:36, skipping insertion in model container [2019-11-26 17:06:36,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:36" (1/1) ... [2019-11-26 17:06:36,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:36,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:38,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:38,305 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:38,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:38,764 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:38,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:38 WrapperNode [2019-11-26 17:06:38,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:38,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:38,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:38,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:38,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:38" (1/1) ... [2019-11-26 17:06:38,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:38" (1/1) ... [2019-11-26 17:06:39,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:39,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:39,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:39,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:39,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:38" (1/1) ... [2019-11-26 17:06:39,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:38" (1/1) ... [2019-11-26 17:06:39,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:38" (1/1) ... [2019-11-26 17:06:39,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:38" (1/1) ... [2019-11-26 17:06:39,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:38" (1/1) ... [2019-11-26 17:06:39,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:38" (1/1) ... [2019-11-26 17:06:39,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:38" (1/1) ... [2019-11-26 17:06:39,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:39,343 INFO L168 Benchmark]: Toolchain (without parser) took 2781.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:39,346 INFO L168 Benchmark]: CDTParser took 0.42 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 17:06:39,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2202.23 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:39,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 278.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:39,358 INFO L168 Benchmark]: Boogie Preprocessor took 286.61 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:39,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2202.23 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 944.8 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 278.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 286.61 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:43,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:43,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:43,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:43,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:43,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:43,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:43,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:43,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:43,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:43,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:43,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:43,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:43,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:43,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:43,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:43,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:43,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:43,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:43,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:43,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:43,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:43,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:43,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:43,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:43,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:43,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:43,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:43,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:43,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:43,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:43,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:43,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:43,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:43,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:43,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:43,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:43,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:43,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:43,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:43,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:43,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:43,284 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:43,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:43,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:43,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:43,293 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:43,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:43,294 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:43,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:43,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:43,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:43,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:43,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:43,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:43,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:43,302 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:43,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:43,302 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:43,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:43,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:43,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:43,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:43,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:43,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:43,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:43,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:43,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:43,307 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:43,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:43,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:43,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:43,311 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 -> 25e33abdeef8906152d9f0ea4803da2b28b034b6 [2019-11-26 17:06:43,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:43,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:43,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:43,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:43,901 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:43,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-26 17:06:44,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cfe7d56e/6ef3761121dc4cec9b22ac5384dfde93/FLAGb3cbc6ac5 [2019-11-26 17:06:45,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:45,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-26 17:06:45,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cfe7d56e/6ef3761121dc4cec9b22ac5384dfde93/FLAGb3cbc6ac5 [2019-11-26 17:06:45,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cfe7d56e/6ef3761121dc4cec9b22ac5384dfde93 [2019-11-26 17:06:45,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:45,762 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:45,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:45,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:45,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:45,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:45,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45, skipping insertion in model container [2019-11-26 17:06:45,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:45,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:45,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:47,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:47,306 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:47,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:47,771 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:47,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47 WrapperNode [2019-11-26 17:06:47,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:47,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:47,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:47,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:47,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:48,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:48,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:48,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:48,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:48,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:48,401 INFO L168 Benchmark]: Toolchain (without parser) took 2632.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 927.5 MB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:48,405 INFO L168 Benchmark]: CDTParser took 0.36 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 17:06:48,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1998.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 944.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:48,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 319.10 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:48,422 INFO L168 Benchmark]: Boogie Preprocessor took 295.29 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:48,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1998.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 944.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 319.10 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 295.29 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.5 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...