./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 87baa76e7f8fc83816d517ef8d493bbe96134b27 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec27_product29.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 87baa76e7f8fc83816d517ef8d493bbe96134b27 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:51,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:51,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:51,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:51,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:51,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:51,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:51,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:51,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:51,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:51,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:51,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:51,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:51,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:51,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:51,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:51,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:51,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:51,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:51,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:51,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:51,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:51,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:51,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:51,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:51,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:51,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:51,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:51,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:51,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:51,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:51,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:51,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:51,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:51,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:51,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:51,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:51,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:51,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:51,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:51,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:51,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:51,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:51,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:51,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:51,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:51,512 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:51,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:51,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:51,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:51,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:51,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:51,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:51,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:51,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:51,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:51,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:51,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:51,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:51,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:51,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:51,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:51,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:51,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:51,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:51,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:51,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:51,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:51,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:51,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:51,529 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 -> 87baa76e7f8fc83816d517ef8d493bbe96134b27 [2019-11-25 22:59:52,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:52,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:52,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:52,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:52,210 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:52,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2019-11-25 22:59:52,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587ff1639/1d9f32395be14b5c975b4f5122bfc5a5/FLAG8134f0cf9 [2019-11-25 22:59:53,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:53,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2019-11-25 22:59:53,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587ff1639/1d9f32395be14b5c975b4f5122bfc5a5/FLAG8134f0cf9 [2019-11-25 22:59:53,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587ff1639/1d9f32395be14b5c975b4f5122bfc5a5 [2019-11-25 22:59:53,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:53,933 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:53,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:53,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:53,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:53,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:53" (1/1) ... [2019-11-25 22:59:53,967 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 25.11 10:59:53, skipping insertion in model container [2019-11-25 22:59:53,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:53" (1/1) ... [2019-11-25 22:59:53,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:54,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:55,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:55,721 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:55,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:56,178 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:56,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56 WrapperNode [2019-11-25 22:59:56,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:56,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:56,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:56,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:56,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:56,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:56,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:56,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:56,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:56,986 INFO L168 Benchmark]: Toolchain (without parser) took 3049.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.4 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:56,987 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:56,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2239.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:56,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 434.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:56,996 INFO L168 Benchmark]: Boogie Preprocessor took 353.93 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 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. [2019-11-25 22:59:57,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2239.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 434.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 353.93 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 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 0.1.24-65d6cd2 [2019-11-25 23:00:01,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:01,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:01,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:01,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:01,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:01,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:01,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:01,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:01,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:01,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:01,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:01,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:01,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:01,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:01,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:01,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:01,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:01,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:01,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:01,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:01,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:01,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:01,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:01,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:01,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:01,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:01,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:01,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:01,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:01,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:01,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:01,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:01,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:01,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:01,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:01,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:01,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:01,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:01,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:01,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:01,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:01,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:01,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:01,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:01,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:01,348 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:01,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:01,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:01,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:01,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:01,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:01,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:01,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:01,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:01,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:01,369 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:01,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:01,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:01,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:01,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:01,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:01,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:01,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:01,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:01,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:01,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:01,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:01,378 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:01,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:01,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:01,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:01,380 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 -> 87baa76e7f8fc83816d517ef8d493bbe96134b27 [2019-11-25 23:00:01,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:02,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:02,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:02,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:02,021 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:02,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2019-11-25 23:00:02,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f23c0d5a/5b78742599c4477bb6d617c437703e61/FLAG27ffb9fcd [2019-11-25 23:00:03,605 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:03,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2019-11-25 23:00:03,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f23c0d5a/5b78742599c4477bb6d617c437703e61/FLAG27ffb9fcd [2019-11-25 23:00:03,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f23c0d5a/5b78742599c4477bb6d617c437703e61 [2019-11-25 23:00:03,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:03,697 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:03,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:03,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:03,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:03,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:03" (1/1) ... [2019-11-25 23:00:03,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:03, skipping insertion in model container [2019-11-25 23:00:03,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:03" (1/1) ... [2019-11-25 23:00:03,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:03,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:05,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:05,569 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:05,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:06,077 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:06,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06 WrapperNode [2019-11-25 23:00:06,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:06,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:06,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:06,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:06,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:06,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:06,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:06,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:06,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:06,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:06,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:06,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:06,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:06,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:06,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:06,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:06,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:07,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:07,021 INFO L168 Benchmark]: Toolchain (without parser) took 3318.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.4 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:07,022 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:07,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2366.42 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 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:07,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 478.83 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:07,032 INFO L168 Benchmark]: Boogie Preprocessor took 451.79 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 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. [2019-11-25 23:00:07,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2366.42 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 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 478.83 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 451.79 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 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...