./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product15.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_spec9_product15.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 ca05dcd451ffefff66720ce430b471fcc7105ea2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec9_product15.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 ca05dcd451ffefff66720ce430b471fcc7105ea2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:08:28,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:28,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:28,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:28,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:28,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:28,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:28,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:28,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:28,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:28,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:28,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:28,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:28,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:28,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:28,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:28,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:28,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:28,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:28,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:29,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:29,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:29,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:29,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:29,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:29,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:29,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:29,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:29,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:29,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:29,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:29,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:29,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:29,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:29,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:29,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:29,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:29,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:29,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:29,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:29,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:29,059 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:29,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:29,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:29,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:29,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:29,126 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:29,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:29,128 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:29,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:29,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:29,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:29,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:29,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:29,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:29,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:29,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:29,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:29,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:29,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:29,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:29,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:29,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:29,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:29,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:29,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:29,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:29,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:29,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:29,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:29,143 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 -> ca05dcd451ffefff66720ce430b471fcc7105ea2 [2019-11-26 17:08:29,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:29,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:29,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:29,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:29,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:29,741 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2019-11-26 17:08:29,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f4f8479b/3174462488004c0ab8977d4e3d34215d/FLAG76f890ff0 [2019-11-26 17:08:31,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:31,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2019-11-26 17:08:31,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f4f8479b/3174462488004c0ab8977d4e3d34215d/FLAG76f890ff0 [2019-11-26 17:08:31,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f4f8479b/3174462488004c0ab8977d4e3d34215d [2019-11-26 17:08:31,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:31,336 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:31,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:31,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:31,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:31,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:31" (1/1) ... [2019-11-26 17:08:31,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:31, skipping insertion in model container [2019-11-26 17:08:31,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:31" (1/1) ... [2019-11-26 17:08:31,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:31,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:33,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:33,124 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:33,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:33,584 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:33,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33 WrapperNode [2019-11-26 17:08:33,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:33,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:33,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:33,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:33,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:33,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:33,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:33,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:33,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:34,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:34,195 INFO L168 Benchmark]: Toolchain (without parser) took 2857.75 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 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:34,202 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:34,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2240.94 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 949.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:34,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 319.91 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 943.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:34,213 INFO L168 Benchmark]: Boogie Preprocessor took 281.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 937.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:34,225 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2240.94 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 949.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 319.91 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 943.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 281.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 937.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:38,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:38,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:38,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:38,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:38,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:38,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:38,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:38,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:38,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:38,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:38,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:38,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:38,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:38,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:38,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:38,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:38,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:38,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:38,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:38,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:38,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:38,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:38,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:38,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:38,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:38,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:38,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:38,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:38,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:38,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:38,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:38,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:38,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:38,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:38,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:38,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:38,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:38,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:38,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:38,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:38,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:38,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:38,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:38,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:38,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:38,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:38,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:38,404 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:38,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:38,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:38,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:38,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:38,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:38,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:38,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:38,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:38,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:38,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:38,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:38,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:38,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:38,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:38,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:38,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:38,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:38,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:38,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:38,415 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:38,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:38,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:38,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:38,420 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 -> ca05dcd451ffefff66720ce430b471fcc7105ea2 [2019-11-26 17:08:38,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:38,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:38,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:38,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:38,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:38,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2019-11-26 17:08:39,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b293f1cc1/fea22fa5c06243438b18e6edc44eb92b/FLAGd13355bd0 [2019-11-26 17:08:40,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:40,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2019-11-26 17:08:40,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b293f1cc1/fea22fa5c06243438b18e6edc44eb92b/FLAGd13355bd0 [2019-11-26 17:08:40,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b293f1cc1/fea22fa5c06243438b18e6edc44eb92b [2019-11-26 17:08:40,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:40,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:40,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:40,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:40,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:40,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:40" (1/1) ... [2019-11-26 17:08:40,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:40, skipping insertion in model container [2019-11-26 17:08:40,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:40" (1/1) ... [2019-11-26 17:08:40,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:40,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:42,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:42,413 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:42,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:42,904 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:42,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42 WrapperNode [2019-11-26 17:08:42,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:42,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:42,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:42,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:42,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:43,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:43,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:43,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:43,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:43,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:43,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:43,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:43,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:43,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:43,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:43,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:43,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:43,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:43,515 INFO L168 Benchmark]: Toolchain (without parser) took 2904.33 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:43,516 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 17:08:43,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2289.21 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 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:43,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.07 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 17:08:43,525 INFO L168 Benchmark]: Boogie Preprocessor took 277.11 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:43,532 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 2289.21 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 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.07 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 277.11 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 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...