./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product35.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_spec6_product35.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 ced88af00a2586d7fe9193b883b36a6baee8ebc8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec6_product35.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 ced88af00a2586d7fe9193b883b36a6baee8ebc8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:24,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:24,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:24,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:24,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:24,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:24,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:24,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:24,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:24,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:24,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:25,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:25,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:25,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:25,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:25,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:25,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:25,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:25,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:25,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:25,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:25,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:25,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:25,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:25,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:25,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:25,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:25,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:25,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:25,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:25,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:25,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:25,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:25,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:25,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:25,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:25,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:25,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:25,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:25,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:25,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:25,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:25,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:25,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:25,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:25,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:25,163 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:25,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:25,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:25,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:25,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:25,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:25,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:25,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:25,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:25,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:25,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:25,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:25,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:25,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:25,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:25,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:25,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:25,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:25,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:25,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:25,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:25,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:25,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:25,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:25,181 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 -> ced88af00a2586d7fe9193b883b36a6baee8ebc8 [2019-11-27 16:17:25,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:25,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:25,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:25,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:25,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:25,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2019-11-27 16:17:25,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24434ce55/581e077add2449ba91e15bcba5f9c504/FLAGd8008a225 [2019-11-27 16:17:27,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:27,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2019-11-27 16:17:27,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24434ce55/581e077add2449ba91e15bcba5f9c504/FLAGd8008a225 [2019-11-27 16:17:27,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24434ce55/581e077add2449ba91e15bcba5f9c504 [2019-11-27 16:17:27,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:27,605 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:27,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:27,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:27,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:27,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:27,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:27, skipping insertion in model container [2019-11-27 16:17:27,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:27" (1/1) ... [2019-11-27 16:17:27,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:27,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:29,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:29,366 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:29,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:29,960 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:29,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29 WrapperNode [2019-11-27 16:17:29,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:29,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:29,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:29,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:29,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:30,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:30,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:30,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:30,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:30,916 INFO L168 Benchmark]: Toolchain (without parser) took 3306.54 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 899.0 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,918 INFO L168 Benchmark]: CDTParser took 1.65 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. [2019-11-27 16:17:30,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2355.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 536.38 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 916.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,929 INFO L168 Benchmark]: Boogie Preprocessor took 405.35 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 899.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 2355.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 536.38 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 916.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 405.35 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 899.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:34,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:34,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:34,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:34,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:34,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:34,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:35,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:35,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:35,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:35,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:35,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:35,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:35,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:35,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:35,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:35,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:35,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:35,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:35,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:35,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:35,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:35,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:35,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:35,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:35,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:35,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:35,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:35,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:35,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:35,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:35,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:35,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:35,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:35,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:35,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:35,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:35,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:35,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:35,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:35,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:35,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:35,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:35,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:35,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:35,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:35,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:35,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:35,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:35,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:35,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:35,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:35,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:35,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:35,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:35,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:35,187 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:35,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:35,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:35,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:35,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:35,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:35,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:35,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:35,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:35,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:35,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:35,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:35,192 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:35,193 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:35,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:35,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:35,198 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 -> ced88af00a2586d7fe9193b883b36a6baee8ebc8 [2019-11-27 16:17:35,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:35,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:35,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:35,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:35,846 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:35,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2019-11-27 16:17:36,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a398cca2/b663fcb3a04143759cc07d04355bc0a6/FLAG7cccf32dc [2019-11-27 16:17:37,500 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:37,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2019-11-27 16:17:37,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a398cca2/b663fcb3a04143759cc07d04355bc0a6/FLAG7cccf32dc [2019-11-27 16:17:37,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a398cca2/b663fcb3a04143759cc07d04355bc0a6 [2019-11-27 16:17:37,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:37,633 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:37,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:37,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:37,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:37,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:37,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37, skipping insertion in model container [2019-11-27 16:17:37,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:37,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:37,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:39,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:39,574 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:39,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:40,073 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:40,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:40 WrapperNode [2019-11-27 16:17:40,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:40,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:40,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:40,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:40,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:40" (1/1) ... [2019-11-27 16:17:40,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:40" (1/1) ... [2019-11-27 16:17:40,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:40,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:40,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:40,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:40,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:40" (1/1) ... [2019-11-27 16:17:40,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:40" (1/1) ... [2019-11-27 16:17:40,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:40" (1/1) ... [2019-11-27 16:17:40,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:40" (1/1) ... [2019-11-27 16:17:40,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:40" (1/1) ... [2019-11-27 16:17:40,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:40" (1/1) ... [2019-11-27 16:17:41,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:40" (1/1) ... [2019-11-27 16:17:41,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:41,082 INFO L168 Benchmark]: Toolchain (without parser) took 3442.27 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 893.1 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:41,085 INFO L168 Benchmark]: CDTParser took 2.63 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. [2019-11-27 16:17:41,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2429.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:41,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 561.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:41,093 INFO L168 Benchmark]: Boogie Preprocessor took 433.44 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 893.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:41,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 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 2429.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 561.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 433.44 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 893.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...