./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product21.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_spec8_product21.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 ebb332648dfece5874ca2fe6da0ae760568ee4af ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec8_product21.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 ebb332648dfece5874ca2fe6da0ae760568ee4af ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:52,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:52,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:52,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:52,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:52,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:52,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:52,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:52,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:52,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:52,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:52,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:52,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:52,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:52,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:52,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:52,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:52,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:52,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:52,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:52,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:52,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:52,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:52,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:52,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:52,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:52,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:52,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:52,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:52,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:52,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:52,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:52,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:52,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:52,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:52,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:52,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:52,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:52,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:52,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:52,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:52,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:53,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:53,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:53,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:53,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:53,032 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:53,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:53,034 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:53,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:53,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:53,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:53,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:53,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:53,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:53,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:53,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:53,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:53,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:53,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:53,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:53,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:53,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:53,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:53,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:53,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:53,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:53,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:53,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:53,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:53,050 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 -> ebb332648dfece5874ca2fe6da0ae760568ee4af [2019-11-25 23:00:53,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:53,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:53,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:53,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:53,652 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:53,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2019-11-25 23:00:53,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164902146/e659875142974d22876430e8f10a46ab/FLAG2afe9fa53 [2019-11-25 23:00:55,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:55,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2019-11-25 23:00:55,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164902146/e659875142974d22876430e8f10a46ab/FLAG2afe9fa53 [2019-11-25 23:00:55,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164902146/e659875142974d22876430e8f10a46ab [2019-11-25 23:00:55,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:55,312 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:55,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:55,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:55,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:55,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:55" (1/1) ... [2019-11-25 23:00:55,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:55, skipping insertion in model container [2019-11-25 23:00:55,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:55" (1/1) ... [2019-11-25 23:00:55,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:55,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:57,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:57,107 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:57,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:57,623 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:57,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57 WrapperNode [2019-11-25 23:00:57,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:57,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:57,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:57,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:57,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:57,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:58,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:58,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:58,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:58,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:58,367 INFO L168 Benchmark]: Toolchain (without parser) took 3047.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 904.8 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:58,367 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-25 23:00:58,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2311.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 939.2 MB in the end (delta: 18.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:58,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 413.83 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 916.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:58,378 INFO L168 Benchmark]: Boogie Preprocessor took 313.82 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 904.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:58,389 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 2311.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 939.2 MB in the end (delta: 18.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 413.83 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 916.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 313.82 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 904.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:01:02,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:02,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:02,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:02,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:02,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:02,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:02,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:02,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:02,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:02,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:02,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:02,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:02,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:02,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:02,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:02,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:02,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:02,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:02,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:02,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:02,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:02,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:02,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:02,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:02,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:02,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:02,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:02,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:02,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:02,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:02,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:02,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:02,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:02,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:02,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:02,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:02,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:02,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:02,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:02,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:02,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:01:02,449 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:02,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:02,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:02,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:02,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:02,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:02,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:02,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:02,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:02,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:02,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:02,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:02,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:01:02,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:01:02,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:02,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:02,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:02,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:02,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:02,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:02,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:02,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:02,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:02,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:02,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:02,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:02,473 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:01:02,473 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:01:02,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:02,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:01:02,475 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 -> ebb332648dfece5874ca2fe6da0ae760568ee4af [2019-11-25 23:01:03,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:03,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:03,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:03,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:03,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:03,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2019-11-25 23:01:03,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e33c5d4/ea2f3bc3747d44e2bdfa22b75828aa8e/FLAG03122ca20 [2019-11-25 23:01:04,610 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:04,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2019-11-25 23:01:04,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e33c5d4/ea2f3bc3747d44e2bdfa22b75828aa8e/FLAG03122ca20 [2019-11-25 23:01:04,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e33c5d4/ea2f3bc3747d44e2bdfa22b75828aa8e [2019-11-25 23:01:04,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:04,710 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:04,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:04,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:04,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:04,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:04" (1/1) ... [2019-11-25 23:01:04,745 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 11:01:04, skipping insertion in model container [2019-11-25 23:01:04,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:04" (1/1) ... [2019-11-25 23:01:04,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:04,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:06,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:06,460 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:06,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:06,949 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:06,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06 WrapperNode [2019-11-25 23:01:06,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:06,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:06,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:06,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:06,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:07,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:07,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:07,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:07,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:07,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:07,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:07,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:07,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:07,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:07,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:07,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:07,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:07,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:07,730 INFO L168 Benchmark]: Toolchain (without parser) took 3013.84 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 916.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:07,731 INFO L168 Benchmark]: CDTParser took 2.93 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 23:01:07,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2224.82 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 23:01:07,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 425.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:07,741 INFO L168 Benchmark]: Boogie Preprocessor took 344.43 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:07,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 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 2224.82 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 425.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 344.43 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 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...