./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec7_product32.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 00e6e54fab05e834bb8e20cab59debda8cdcae9f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec7_product32.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 00e6e54fab05e834bb8e20cab59debda8cdcae9f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:47,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:47,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:47,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:47,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:47,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:47,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:47,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:47,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:47,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:47,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:47,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:47,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:47,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:47,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:47,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:47,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:47,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:47,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:47,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:47,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:47,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:47,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:47,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:47,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:47,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:47,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:47,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:47,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:47,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:47,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:47,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:47,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:47,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:47,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:47,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:47,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:47,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:47,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:47,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:47,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:47,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:47,228 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:47,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:47,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:47,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:47,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:47,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:47,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:47,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:47,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:47,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:47,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:47,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:47,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:47,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:47,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:47,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:47,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:47,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:47,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:47,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:47,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:47,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:47,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:47,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:47,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:47,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:47,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:47,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:47,256 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 -> 00e6e54fab05e834bb8e20cab59debda8cdcae9f [2019-11-27 09:55:47,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:47,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:47,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:47,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:47,906 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:47,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product32.cil.c [2019-11-27 09:55:48,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce664deb0/cb1990ba6818454f8f90b115e7e6127a/FLAG592317024 [2019-11-27 09:55:49,441 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:49,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product32.cil.c [2019-11-27 09:55:49,498 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce664deb0/cb1990ba6818454f8f90b115e7e6127a/FLAG592317024 [2019-11-27 09:55:49,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce664deb0/cb1990ba6818454f8f90b115e7e6127a [2019-11-27 09:55:49,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:49,547 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:49,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:49,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:49,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:49,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:49" (1/1) ... [2019-11-27 09:55:49,576 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 27.11 09:55:49, skipping insertion in model container [2019-11-27 09:55:49,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:49" (1/1) ... [2019-11-27 09:55:49,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:49,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:51,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:51,406 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:51,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:51,973 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:51,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:51 WrapperNode [2019-11-27 09:55:51,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:51,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:51,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:51,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:51,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:51" (1/1) ... [2019-11-27 09:55:52,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:51" (1/1) ... [2019-11-27 09:55:52,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:52,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:52,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:52,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:52,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:51" (1/1) ... [2019-11-27 09:55:52,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:51" (1/1) ... [2019-11-27 09:55:52,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:51" (1/1) ... [2019-11-27 09:55:52,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:51" (1/1) ... [2019-11-27 09:55:52,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:51" (1/1) ... [2019-11-27 09:55:52,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:51" (1/1) ... [2019-11-27 09:55:52,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:51" (1/1) ... [2019-11-27 09:55:52,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:52,737 INFO L168 Benchmark]: Toolchain (without parser) took 3185.26 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 909.0 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:52,738 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:55:52,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2421.03 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 943.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:52,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 427.18 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:52,749 INFO L168 Benchmark]: Boogie Preprocessor took 327.19 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 909.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:52,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2421.03 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 943.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 427.18 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 327.19 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 909.0 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-da95e15 [2019-11-27 09:55:56,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:56,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:56,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:56,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:56,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:56,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:56,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:56,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:56,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:56,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:56,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:56,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:56,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:56,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:56,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:56,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:56,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:56,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:56,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:56,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:56,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:56,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:56,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:56,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:56,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:56,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:56,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:56,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:56,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:56,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:56,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:56,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:56,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:56,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:56,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:56,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:56,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:56,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:56,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:56,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:56,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:56,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:56,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:56,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:56,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:56,752 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:56,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:56,753 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:56,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:56,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:56,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:56,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:56,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:56,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:56,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:56,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:56,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:56,763 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:56,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:56,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:56,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:56,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:56,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:56,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:56,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:56,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:56,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:56,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:56,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:56,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:56,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:56,770 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 -> 00e6e54fab05e834bb8e20cab59debda8cdcae9f [2019-11-27 09:55:57,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:57,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:57,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:57,371 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:57,372 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:57,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product32.cil.c [2019-11-27 09:55:57,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a10408b4/b25925b93bab484e9605276369044d41/FLAG628f1850c [2019-11-27 09:55:58,904 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:58,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product32.cil.c [2019-11-27 09:55:58,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a10408b4/b25925b93bab484e9605276369044d41/FLAG628f1850c [2019-11-27 09:55:59,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a10408b4/b25925b93bab484e9605276369044d41 [2019-11-27 09:55:59,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:59,232 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:59,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:59,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:59,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:59,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:55:59,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c82c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59, skipping insertion in model container [2019-11-27 09:55:59,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:55:59,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:59,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:01,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:01,122 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:01,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:01,615 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:01,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01 WrapperNode [2019-11-27 09:56:01,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:01,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:01,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:01,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:01,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:01,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:02,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:02,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:02,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:02,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:01" (1/1) ... [2019-11-27 09:56:02,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:02,490 INFO L168 Benchmark]: Toolchain (without parser) took 3254.35 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 915.6 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:02,491 INFO L168 Benchmark]: CDTParser took 2.51 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 09:56:02,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2376.19 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 944.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:02,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 491.92 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 927.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:02,501 INFO L168 Benchmark]: Boogie Preprocessor took 369.68 ms. Allocated memory is still 1.0 GB. Free memory was 927.3 MB in the beginning and 915.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:02,512 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 2376.19 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 944.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 491.92 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 927.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 369.68 ms. Allocated memory is still 1.0 GB. Free memory was 927.3 MB in the beginning and 915.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...