./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product30.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 48321e73544684a5634b03b8e6628c85d9b80094 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product30.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 48321e73544684a5634b03b8e6628c85d9b80094 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:34,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:34,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:34,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:34,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:34,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:34,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:34,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:34,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:34,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:34,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:34,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:34,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:34,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:34,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:34,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:34,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:34,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:34,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:34,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:34,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:34,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:34,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:34,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:34,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:34,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:34,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:34,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:34,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:34,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:34,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:34,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:34,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:34,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:34,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:34,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:34,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:34,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:34,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:34,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:34,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:34,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:34,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:34,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:34,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:34,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:34,878 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:34,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:34,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:34,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:34,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:34,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:34,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:34,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:34,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:34,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:34,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:34,891 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:34,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:34,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:34,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:34,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:34,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:34,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:34,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:34,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:34,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:34,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:34,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:34,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:34,902 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 -> 48321e73544684a5634b03b8e6628c85d9b80094 [2019-11-27 09:55:35,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:35,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:35,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:35,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:35,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:35,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2019-11-27 09:55:35,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a947f08d4/7cd86dd3eefd443fa4f981727ad20b77/FLAG7efd2599d [2019-11-27 09:55:37,265 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:37,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2019-11-27 09:55:37,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a947f08d4/7cd86dd3eefd443fa4f981727ad20b77/FLAG7efd2599d [2019-11-27 09:55:37,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a947f08d4/7cd86dd3eefd443fa4f981727ad20b77 [2019-11-27 09:55:37,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:37,382 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:37,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:37,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:37,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:37,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:37" (1/1) ... [2019-11-27 09:55:37,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614007da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:37, skipping insertion in model container [2019-11-27 09:55:37,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:37" (1/1) ... [2019-11-27 09:55:37,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:37,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:39,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:39,407 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:39,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:39,991 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:39,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39 WrapperNode [2019-11-27 09:55:39,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:40,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:40,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:40,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:40,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:40,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:40,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:40,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:40,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:40,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:40,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:40,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:40,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:40,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:40,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:40,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:40,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:40,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:40,627 INFO L168 Benchmark]: Toolchain (without parser) took 3252.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 927.7 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:40,631 INFO L168 Benchmark]: CDTParser took 1.66 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. [2019-11-27 09:55:40,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2610.48 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:40,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 340.58 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 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. [2019-11-27 09:55:40,641 INFO L168 Benchmark]: Boogie Preprocessor took 276.57 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:40,651 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 2610.48 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 340.58 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 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 276.57 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 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-da95e15 [2019-11-27 09:55:44,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:44,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:44,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:44,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:44,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:44,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:44,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:45,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:45,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:45,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:45,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:45,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:45,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:45,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:45,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:45,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:45,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:45,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:45,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:45,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:45,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:45,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:45,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:45,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:45,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:45,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:45,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:45,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:45,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:45,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:45,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:45,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:45,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:45,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:45,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:45,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:45,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:45,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:45,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:45,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:45,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:45,181 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:45,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:45,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:45,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:45,191 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:45,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:45,192 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:45,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:45,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:45,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:45,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:45,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:45,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:45,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:45,200 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:45,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:45,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:45,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:45,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:45,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:45,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:45,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:45,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:45,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:45,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:45,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:45,206 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:45,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:45,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:45,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:45,209 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 -> 48321e73544684a5634b03b8e6628c85d9b80094 [2019-11-27 09:55:45,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:45,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:45,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:45,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:45,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:45,949 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2019-11-27 09:55:46,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4013ece/ba9515f79e8943b4870939a5db65a506/FLAGdb0bd6fcb [2019-11-27 09:55:47,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:47,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2019-11-27 09:55:47,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4013ece/ba9515f79e8943b4870939a5db65a506/FLAGdb0bd6fcb [2019-11-27 09:55:47,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4013ece/ba9515f79e8943b4870939a5db65a506 [2019-11-27 09:55:47,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:47,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:47,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:47,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:47,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:47,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:47" (1/1) ... [2019-11-27 09:55:47,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:47, skipping insertion in model container [2019-11-27 09:55:47,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:47" (1/1) ... [2019-11-27 09:55:47,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:47,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:49,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:49,556 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:49,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:50,158 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:50,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50 WrapperNode [2019-11-27 09:55:50,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:50,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:50,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:50,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:50,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:50,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:50,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:50,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:50,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:50,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:50,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:50,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:50,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:50,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:50,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:50,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:50,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:50,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:50,912 INFO L168 Benchmark]: Toolchain (without parser) took 3159.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 927.7 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:50,912 INFO L168 Benchmark]: CDTParser took 2.92 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. [2019-11-27 09:55:50,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2412.60 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:50,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 396.47 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:50,922 INFO L168 Benchmark]: Boogie Preprocessor took 339.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:50,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 2412.60 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 396.47 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 339.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.7 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...