./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product27.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_spec0_product27.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 90b9f2788ab91822b91bcdad04163a3602b497c2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product27.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 90b9f2788ab91822b91bcdad04163a3602b497c2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:16:03,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:03,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:03,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:03,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:03,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:03,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:03,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:03,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:03,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:03,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:03,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:03,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:03,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:03,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:03,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:03,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:03,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:03,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:03,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:03,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:03,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:03,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:03,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:04,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:04,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:04,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:04,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:04,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:04,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:04,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:04,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:04,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:04,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:04,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:04,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:04,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:04,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:04,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:04,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:04,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:04,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:04,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:04,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:04,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:04,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:04,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:04,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:04,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:04,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:04,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:04,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:04,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:04,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:04,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:04,090 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:04,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:04,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:04,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:04,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:04,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:04,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:04,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:04,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:04,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:04,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:04,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:04,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:04,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:04,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:04,100 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 -> 90b9f2788ab91822b91bcdad04163a3602b497c2 [2019-11-27 16:16:04,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:04,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:04,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:04,649 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:04,652 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:04,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-27 16:16:04,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df66fab6a/3429339e7344407db5dad5d5b8c78b7b/FLAG946b79d37 [2019-11-27 16:16:06,118 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:06,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-27 16:16:06,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df66fab6a/3429339e7344407db5dad5d5b8c78b7b/FLAG946b79d37 [2019-11-27 16:16:06,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df66fab6a/3429339e7344407db5dad5d5b8c78b7b [2019-11-27 16:16:06,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:06,456 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:06,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:06,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:06,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:06,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06, skipping insertion in model container [2019-11-27 16:16:06,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:06,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:08,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:08,118 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:08,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:08,658 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:08,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08 WrapperNode [2019-11-27 16:16:08,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:08,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:08,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:08,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:08,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:08,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:09,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:09,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:09,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:09,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:09,526 INFO L168 Benchmark]: Toolchain (without parser) took 3065.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 910.4 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:09,527 INFO L168 Benchmark]: CDTParser took 0.37 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 16:16:09,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2199.04 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 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:09,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 520.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:09,538 INFO L168 Benchmark]: Boogie Preprocessor took 330.11 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:09,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2199.04 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 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 520.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 330.11 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:16:13,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:13,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:13,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:13,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:13,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:13,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:13,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:13,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:13,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:13,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:13,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:13,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:13,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:13,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:13,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:13,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:13,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:13,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:13,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:13,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:13,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:13,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:13,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:13,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:13,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:13,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:13,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:13,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:13,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:13,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:13,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:13,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:13,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:13,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:13,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:13,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:13,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:13,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:13,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:13,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:13,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:13,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:13,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:13,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:13,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:13,507 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:13,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:13,508 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:13,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:13,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:13,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:13,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:13,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:13,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:13,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:13,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:13,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:13,517 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:13,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:13,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:13,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:13,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:13,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:13,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:13,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:13,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:13,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:13,522 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:13,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:13,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:13,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:13,526 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 -> 90b9f2788ab91822b91bcdad04163a3602b497c2 [2019-11-27 16:16:14,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:14,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:14,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:14,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:14,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:14,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-27 16:16:14,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a99273ae/b7515bdd77d34fdebd47b25033b4a267/FLAG916eb1f7c [2019-11-27 16:16:15,787 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:15,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-27 16:16:15,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a99273ae/b7515bdd77d34fdebd47b25033b4a267/FLAG916eb1f7c [2019-11-27 16:16:15,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a99273ae/b7515bdd77d34fdebd47b25033b4a267 [2019-11-27 16:16:15,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:15,903 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:15,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:15,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:15,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:15,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:15,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15, skipping insertion in model container [2019-11-27 16:16:15,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:15,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:16,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:17,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:17,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:18,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:18,351 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:18,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18 WrapperNode [2019-11-27 16:16:18,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:18,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:18,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:18,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:18,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:18,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:18,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:18,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:18,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:18,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:18,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:18,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:18,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:18,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:18,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:19,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:19,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:19,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:19,136 INFO L168 Benchmark]: Toolchain (without parser) took 3229.04 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 914.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:19,141 INFO L168 Benchmark]: CDTParser took 0.38 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 16:16:19,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2443.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:19,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 426.95 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 926.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:19,147 INFO L168 Benchmark]: Boogie Preprocessor took 343.77 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:19,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2443.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 426.95 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 926.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 343.77 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...