./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product29.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_product29.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 9feecc2e632e85bffaa8c2a8093a50db25d11423 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product29.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 9feecc2e632e85bffaa8c2a8093a50db25d11423 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:30,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:30,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:30,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:30,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:30,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:30,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:30,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:30,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:30,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:30,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:30,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:30,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:30,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:30,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:30,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:30,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:30,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:30,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:30,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:30,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:30,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:30,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:30,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:30,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:30,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:30,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:30,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:30,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:30,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:30,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:30,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:30,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:31,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:31,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:31,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:31,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:31,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:31,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:31,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:31,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:31,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:31,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:31,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:31,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:31,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:31,064 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:31,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:31,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:31,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:31,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:31,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:31,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:31,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:31,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:31,072 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:31,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:31,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:31,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:31,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:31,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:31,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:31,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:31,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:31,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:31,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:31,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:31,079 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:31,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:31,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:31,081 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 -> 9feecc2e632e85bffaa8c2a8093a50db25d11423 [2019-11-25 23:00:31,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:31,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:31,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:31,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:31,724 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:31,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2019-11-25 23:00:31,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4474e1a6c/ed4c00b7479f4d5cbe849d1f118e46ae/FLAGafa09776f [2019-11-25 23:00:33,259 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:33,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2019-11-25 23:00:33,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4474e1a6c/ed4c00b7479f4d5cbe849d1f118e46ae/FLAGafa09776f [2019-11-25 23:00:33,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4474e1a6c/ed4c00b7479f4d5cbe849d1f118e46ae [2019-11-25 23:00:33,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:33,366 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:33,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:33,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:33,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:33,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,390 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 11:00:33, skipping insertion in model container [2019-11-25 23:00:33,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:33,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:35,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:35,112 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:35,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:35,599 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:35,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35 WrapperNode [2019-11-25 23:00:35,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:35,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:35,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:35,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:35,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:35,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:36,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:36,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:36,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:36,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:35" (1/1) ... [2019-11-25 23:00:36,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:36,515 INFO L168 Benchmark]: Toolchain (without parser) took 3146.06 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 910.2 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:36,519 INFO L168 Benchmark]: CDTParser took 3.16 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 23:00:36,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2235.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:36,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 452.62 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:36,529 INFO L168 Benchmark]: Boogie Preprocessor took 451.19 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 910.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:36,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.16 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 2235.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 452.62 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 451.19 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 910.2 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 0.1.24-65d6cd2 [2019-11-25 23:00:40,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:40,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:40,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:40,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:40,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:40,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:40,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:40,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:40,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:40,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:40,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:40,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:40,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:40,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:40,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:40,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:40,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:40,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:40,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:40,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:40,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:40,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:40,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:40,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:40,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:40,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:40,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:40,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:40,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:40,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:40,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:40,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:40,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:40,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:40,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:40,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:40,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:40,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:40,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:40,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:40,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:40,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:40,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:40,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:40,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:40,763 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:40,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:40,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:40,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:40,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:40,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:40,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:40,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:40,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:40,770 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:40,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:40,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:40,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:40,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:40,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:40,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:40,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:40,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:40,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:40,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:40,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:40,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:40,775 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:40,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:40,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:40,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:40,780 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 -> 9feecc2e632e85bffaa8c2a8093a50db25d11423 [2019-11-25 23:00:41,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:41,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:41,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:41,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:41,387 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:41,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2019-11-25 23:00:41,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5723fed83/845e2bb1a1cd4005afedbe1bb6e2423f/FLAG6919774f2 [2019-11-25 23:00:42,864 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:42,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2019-11-25 23:00:42,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5723fed83/845e2bb1a1cd4005afedbe1bb6e2423f/FLAG6919774f2 [2019-11-25 23:00:43,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5723fed83/845e2bb1a1cd4005afedbe1bb6e2423f [2019-11-25 23:00:43,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:43,212 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:43,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:43,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:43,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:43,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5577c5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43, skipping insertion in model container [2019-11-25 23:00:43,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:43,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:44,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:45,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:45,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:45,616 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:45,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45 WrapperNode [2019-11-25 23:00:45,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:45,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:45,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:45,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:45,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:45,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:46,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:46,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:46,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:46,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:46,395 INFO L168 Benchmark]: Toolchain (without parser) took 3176.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 910.2 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:46,396 INFO L168 Benchmark]: CDTParser took 0.50 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 23:00:46,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2394.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 938.9 MB in the end (delta: 15.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:46,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 428.66 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:46,404 INFO L168 Benchmark]: Boogie Preprocessor took 336.20 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 910.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:46,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 2394.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 938.9 MB in the end (delta: 15.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 428.66 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 336.20 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 910.2 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...