./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec8_product26.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 ef6d74bc0e6b3be2bb116256a4c4f909c762b752 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec8_product26.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 ef6d74bc0e6b3be2bb116256a4c4f909c762b752 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:43,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:43,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:43,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:43,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:43,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:43,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:43,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:43,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:43,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:43,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:43,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:43,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:43,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:43,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:43,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:43,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:43,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:43,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:43,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:43,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:43,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:43,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:43,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:43,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:43,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:43,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:43,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:43,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:43,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:43,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:43,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:43,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:43,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:43,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:43,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:43,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:43,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:43,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:43,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:43,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:43,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:43,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:43,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:43,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:43,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:43,593 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:43,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:43,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:43,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:43,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:43,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:43,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:43,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:43,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:43,596 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:43,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:43,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:43,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:43,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:43,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:43,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:43,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:43,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:43,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:43,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:43,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:43,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:43,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:43,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:43,602 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 -> ef6d74bc0e6b3be2bb116256a4c4f909c762b752 [2019-11-27 16:17:44,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:44,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:44,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:44,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:44,058 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:44,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2019-11-27 16:17:44,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9390afd6/1ebb1ede0ec24680922daa08776527c7/FLAGc76ca2996 [2019-11-27 16:17:45,150 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:45,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2019-11-27 16:17:45,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9390afd6/1ebb1ede0ec24680922daa08776527c7/FLAGc76ca2996 [2019-11-27 16:17:45,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9390afd6/1ebb1ede0ec24680922daa08776527c7 [2019-11-27 16:17:45,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:45,693 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:45,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:45,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:45,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:45,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:45,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45, skipping insertion in model container [2019-11-27 16:17:45,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:45,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:45,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:46,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:46,963 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:47,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:47,304 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:47,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47 WrapperNode [2019-11-27 16:17:47,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:47,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:47,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:47,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:47,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:47,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:47,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:47,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:47,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:47,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:47,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:47,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:47,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:47,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:47,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:47,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:47,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:47,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:47,877 INFO L168 Benchmark]: Toolchain (without parser) took 2178.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 904.7 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:47,878 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:47,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1607.59 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 944.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:47,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 299.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:47,885 INFO L168 Benchmark]: Boogie Preprocessor took 259.60 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:47,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1607.59 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 944.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 299.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.60 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 904.7 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 0.1.24-509859d [2019-11-27 16:17:50,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:50,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:50,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:50,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:50,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:50,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:50,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:50,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:50,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:50,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:50,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:50,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:50,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:50,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:50,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:50,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:50,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:50,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:50,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:50,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:50,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:50,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:50,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:50,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:50,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:50,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:50,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:50,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:50,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:50,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:50,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:50,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:50,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:50,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:50,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:50,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:50,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:50,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:50,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:50,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:50,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:50,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:50,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:50,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:50,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:50,848 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:50,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:50,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:50,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:50,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:50,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:50,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:50,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:50,853 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:50,853 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:50,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:50,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:50,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:50,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:50,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:50,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:50,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:50,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:50,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:50,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:50,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:50,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:50,860 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:50,860 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:50,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:50,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:50,862 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 -> ef6d74bc0e6b3be2bb116256a4c4f909c762b752 [2019-11-27 16:17:51,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:51,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:51,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:51,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:51,347 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:51,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2019-11-27 16:17:51,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13bbf25b0/6caf3e1990f74e959432b51fc6f8ba2c/FLAG60f11ccd8 [2019-11-27 16:17:52,447 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:52,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2019-11-27 16:17:52,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13bbf25b0/6caf3e1990f74e959432b51fc6f8ba2c/FLAG60f11ccd8 [2019-11-27 16:17:53,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13bbf25b0/6caf3e1990f74e959432b51fc6f8ba2c [2019-11-27 16:17:53,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:53,011 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:53,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:53,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:53,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:53,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384808a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53, skipping insertion in model container [2019-11-27 16:17:53,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:53,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:54,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:54,346 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:54,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:54,731 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:54,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:54 WrapperNode [2019-11-27 16:17:54,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:54,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:54,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:54,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:54,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:54" (1/1) ... [2019-11-27 16:17:54,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:54" (1/1) ... [2019-11-27 16:17:55,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:55,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:55,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:55,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:55,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:54" (1/1) ... [2019-11-27 16:17:55,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:54" (1/1) ... [2019-11-27 16:17:55,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:54" (1/1) ... [2019-11-27 16:17:55,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:54" (1/1) ... [2019-11-27 16:17:55,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:54" (1/1) ... [2019-11-27 16:17:55,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:54" (1/1) ... [2019-11-27 16:17:55,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:54" (1/1) ... [2019-11-27 16:17:55,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:55,360 INFO L168 Benchmark]: Toolchain (without parser) took 2344.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 903.2 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:55,363 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:55,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1720.53 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 937.6 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:55,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 348.75 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:55,370 INFO L168 Benchmark]: Boogie Preprocessor took 269.44 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 903.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:55,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1720.53 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 937.6 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 348.75 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 269.44 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 903.2 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...