./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec0_product10.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 34ea1153081835871d2d8c4250456d7ca577de25 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec0_product10.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 34ea1153081835871d2d8c4250456d7ca577de25 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:32,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:32,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:32,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:32,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:32,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:32,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:32,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:32,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:32,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:32,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:32,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:32,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:32,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:32,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:32,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:32,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:32,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:32,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:32,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:32,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:32,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:32,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:32,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:32,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:32,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:32,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:32,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:32,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:32,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:32,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:32,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:32,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:32,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:32,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:32,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:32,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:32,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:32,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:32,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:32,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:32,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:32,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:32,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:32,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:32,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:32,786 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:32,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:32,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:32,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:32,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:32,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:32,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:32,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:32,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:32,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:32,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:32,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:32,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:32,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:32,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:32,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:32,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:32,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:32,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:32,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:32,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:32,800 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:32,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:32,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:32,801 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 -> 34ea1153081835871d2d8c4250456d7ca577de25 [2019-11-26 17:06:33,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:33,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:33,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:33,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:33,446 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:33,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2019-11-26 17:06:33,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c9fd5e5/aec71af7b62a4f3eb8e3faddca82c0bc/FLAGc52428b2d [2019-11-26 17:06:35,013 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:35,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2019-11-26 17:06:35,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c9fd5e5/aec71af7b62a4f3eb8e3faddca82c0bc/FLAGc52428b2d [2019-11-26 17:06:35,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c9fd5e5/aec71af7b62a4f3eb8e3faddca82c0bc [2019-11-26 17:06:35,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:35,126 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:35,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:35,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:35,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:35,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:35" (1/1) ... [2019-11-26 17:06:35,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:35, skipping insertion in model container [2019-11-26 17:06:35,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:35" (1/1) ... [2019-11-26 17:06:35,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:35,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:36,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:36,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:37,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:37,170 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:37,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:37 WrapperNode [2019-11-26 17:06:37,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:37,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:37,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:37,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:37,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:37" (1/1) ... [2019-11-26 17:06:37,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:37" (1/1) ... [2019-11-26 17:06:37,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:37,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:37,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:37,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:37,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:37" (1/1) ... [2019-11-26 17:06:37,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:37" (1/1) ... [2019-11-26 17:06:37,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:37" (1/1) ... [2019-11-26 17:06:37,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:37" (1/1) ... [2019-11-26 17:06:37,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:37" (1/1) ... [2019-11-26 17:06:37,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:37" (1/1) ... [2019-11-26 17:06:37,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:37" (1/1) ... [2019-11-26 17:06:37,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:37,629 INFO L168 Benchmark]: Toolchain (without parser) took 2496.02 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 944.9 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:37,632 INFO L168 Benchmark]: CDTParser took 1.00 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. [2019-11-26 17:06:37,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2041.29 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 950.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:37,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.59 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:37,643 INFO L168 Benchmark]: Boogie Preprocessor took 202.59 ms. Allocated memory is still 1.0 GB. Free memory is still 944.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:37,658 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 2041.29 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 950.6 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 243.59 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.59 ms. Allocated memory is still 1.0 GB. Free memory is still 944.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:41,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:41,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:41,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:41,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:41,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:41,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:41,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:41,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:41,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:41,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:41,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:41,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:41,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:41,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:41,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:41,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:41,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:41,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:41,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:41,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:41,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:41,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:41,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:41,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:41,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:41,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:41,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:41,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:41,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:41,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:41,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:41,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:41,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:41,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:41,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:41,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:41,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:41,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:41,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:41,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:41,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:41,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:41,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:41,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:41,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:41,772 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:41,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:41,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:41,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:41,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:41,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:41,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:41,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:41,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:41,780 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:41,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:41,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:41,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:41,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:41,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:41,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:41,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:41,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:41,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:41,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:41,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:41,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:41,786 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:41,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:41,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:41,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:41,791 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 -> 34ea1153081835871d2d8c4250456d7ca577de25 [2019-11-26 17:06:42,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:42,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:42,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:42,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:42,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:42,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2019-11-26 17:06:42,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32ef31544/ccffbb44cc8741ccb3e63f8dbfe65956/FLAGe0dfde455 [2019-11-26 17:06:43,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:43,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2019-11-26 17:06:43,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32ef31544/ccffbb44cc8741ccb3e63f8dbfe65956/FLAGe0dfde455 [2019-11-26 17:06:44,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32ef31544/ccffbb44cc8741ccb3e63f8dbfe65956 [2019-11-26 17:06:44,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:44,226 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:44,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:44,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:44,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:44,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:44,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c177520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:44, skipping insertion in model container [2019-11-26 17:06:44,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:44" (1/1) ... [2019-11-26 17:06:44,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:44,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:45,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:45,929 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:46,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:46,415 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:46,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:46 WrapperNode [2019-11-26 17:06:46,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:46,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:46,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:46,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:46,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:46" (1/1) ... [2019-11-26 17:06:46,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:46" (1/1) ... [2019-11-26 17:06:46,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:46,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:46,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:46,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:46,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:46" (1/1) ... [2019-11-26 17:06:46,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:46" (1/1) ... [2019-11-26 17:06:46,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:46" (1/1) ... [2019-11-26 17:06:46,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:46" (1/1) ... [2019-11-26 17:06:46,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:46" (1/1) ... [2019-11-26 17:06:46,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:46" (1/1) ... [2019-11-26 17:06:46,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:46" (1/1) ... [2019-11-26 17:06:46,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:46,880 INFO L168 Benchmark]: Toolchain (without parser) took 2652.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 950.3 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,888 INFO L168 Benchmark]: CDTParser took 2.88 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. [2019-11-26 17:06:46,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2190.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 961.8 MB in the end (delta: 7.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 241.75 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,900 INFO L168 Benchmark]: Boogie Preprocessor took 207.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:46,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 2190.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 961.8 MB in the end (delta: 7.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 241.75 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 950.3 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...