./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_spec6_product14.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 66275746094c4af86c6a3653c099ec0bdeea6eba ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec6_product14.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 66275746094c4af86c6a3653c099ec0bdeea6eba ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:26,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:26,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:26,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:26,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:26,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:27,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:27,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:27,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:27,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:27,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:27,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:27,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:27,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:27,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:27,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:27,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:27,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:27,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:27,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:27,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:27,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:27,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:27,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:27,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:27,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:27,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:27,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:27,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:27,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:27,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:27,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:27,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:27,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:27,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:27,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:27,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:27,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:27,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:27,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:27,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:27,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:27,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:27,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:27,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:27,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:27,207 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:27,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:27,207 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:27,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:27,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:27,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:27,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:27,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:27,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:27,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:27,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:27,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:27,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:27,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:27,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:27,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:27,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:27,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:27,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:27,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:27,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:27,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:27,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:27,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:27,224 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 -> 66275746094c4af86c6a3653c099ec0bdeea6eba [2019-11-25 23:00:27,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:27,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:27,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:27,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:27,802 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:27,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product14.cil.c [2019-11-25 23:00:27,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fb2f95ee/6aaa1cf60dce473f9e2135e2371fe396/FLAG7640fcb23 [2019-11-25 23:00:29,379 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:29,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product14.cil.c [2019-11-25 23:00:29,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fb2f95ee/6aaa1cf60dce473f9e2135e2371fe396/FLAG7640fcb23 [2019-11-25 23:00:29,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fb2f95ee/6aaa1cf60dce473f9e2135e2371fe396 [2019-11-25 23:00:29,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:29,495 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:29,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:29,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:29,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:29,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:29" (1/1) ... [2019-11-25 23:00:29,516 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 25.11 11:00:29, skipping insertion in model container [2019-11-25 23:00:29,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:29" (1/1) ... [2019-11-25 23:00:29,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:29,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:31,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:31,244 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:31,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:31,808 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:31,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:31 WrapperNode [2019-11-25 23:00:31,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:31,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:31,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:31,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:31,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:31" (1/1) ... [2019-11-25 23:00:31,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:31" (1/1) ... [2019-11-25 23:00:32,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:32,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:32,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:32,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:32,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:31" (1/1) ... [2019-11-25 23:00:32,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:31" (1/1) ... [2019-11-25 23:00:32,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:31" (1/1) ... [2019-11-25 23:00:32,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:31" (1/1) ... [2019-11-25 23:00:32,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:31" (1/1) ... [2019-11-25 23:00:32,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:31" (1/1) ... [2019-11-25 23:00:32,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:31" (1/1) ... [2019-11-25 23:00:32,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:32,524 INFO L168 Benchmark]: Toolchain (without parser) took 3024.11 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 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:32,526 INFO L168 Benchmark]: CDTParser took 1.34 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. [2019-11-25 23:00:32,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2316.67 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 32.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:32,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 378.54 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 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. [2019-11-25 23:00:32,539 INFO L168 Benchmark]: Boogie Preprocessor took 320.28 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:32,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 2316.67 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 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 378.54 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 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 320.28 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 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 0.1.24-65d6cd2 [2019-11-25 23:00:36,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:36,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:36,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:36,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:36,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:36,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:36,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:36,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:36,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:36,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:37,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:37,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:37,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:37,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:37,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:37,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:37,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:37,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:37,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:37,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:37,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:37,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:37,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:37,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:37,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:37,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:37,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:37,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:37,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:37,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:37,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:37,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:37,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:37,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:37,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:37,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:37,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:37,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:37,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:37,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:37,108 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:37,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:37,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:37,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:37,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:37,167 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:37,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:37,170 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:37,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:37,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:37,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:37,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:37,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:37,176 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:37,176 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:37,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:37,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:37,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:37,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:37,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:37,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:37,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:37,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:37,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:37,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:37,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:37,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:37,187 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:37,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:37,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:37,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:37,191 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 -> 66275746094c4af86c6a3653c099ec0bdeea6eba [2019-11-25 23:00:37,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:37,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:37,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:37,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:37,926 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:37,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product14.cil.c [2019-11-25 23:00:38,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5782d783a/0591d2a74f914295b3a471187fb02ffc/FLAG5d50d73a0 [2019-11-25 23:00:39,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:39,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product14.cil.c [2019-11-25 23:00:39,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5782d783a/0591d2a74f914295b3a471187fb02ffc/FLAG5d50d73a0 [2019-11-25 23:00:39,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5782d783a/0591d2a74f914295b3a471187fb02ffc [2019-11-25 23:00:39,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:39,680 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:39,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:39,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:39,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:39,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:39" (1/1) ... [2019-11-25 23:00:39,701 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 25.11 11:00:39, skipping insertion in model container [2019-11-25 23:00:39,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:39" (1/1) ... [2019-11-25 23:00:39,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:39,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:41,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:41,635 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:41,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:42,135 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:42,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42 WrapperNode [2019-11-25 23:00:42,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:42,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:42,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:42,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:42,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:42,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:42,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:42,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:42,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:42,914 INFO L168 Benchmark]: Toolchain (without parser) took 3232.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 916.1 MB in the end (delta: 49.9 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:42,915 INFO L168 Benchmark]: CDTParser took 3.58 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:42,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2458.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 950.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:42,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 372.54 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:42,926 INFO L168 Benchmark]: Boogie Preprocessor took 391.89 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 916.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:42,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2458.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 950.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 372.54 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 391.89 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 916.1 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...