./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product15.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_spec11_product15.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 5f5fb37f09b7c9f39fc38bed65f01fb29f710582 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec11_product15.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 5f5fb37f09b7c9f39fc38bed65f01fb29f710582 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:16:14,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:14,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:14,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:14,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:14,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:14,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:15,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:15,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:15,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:15,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:15,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:15,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:15,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:15,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:15,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:15,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:15,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:15,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:15,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:15,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:15,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:15,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:15,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:15,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:15,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:15,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:15,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:15,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:15,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:15,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:15,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:15,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:15,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:15,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:15,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:15,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:15,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:15,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:15,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:15,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:15,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:15,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:15,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:15,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:15,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:15,177 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:15,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:15,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:15,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:15,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:15,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:15,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:15,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:15,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:15,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:15,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:15,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:15,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:15,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:15,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:15,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:15,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:15,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:15,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:15,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:15,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:15,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:15,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:15,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:15,193 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 -> 5f5fb37f09b7c9f39fc38bed65f01fb29f710582 [2019-11-27 16:16:15,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:15,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:15,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:15,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:15,882 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:15,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2019-11-27 16:16:16,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e6964a3/f7a02914db3744358d588d98f3064713/FLAGb9655e71a [2019-11-27 16:16:17,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:17,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2019-11-27 16:16:17,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e6964a3/f7a02914db3744358d588d98f3064713/FLAGb9655e71a [2019-11-27 16:16:17,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e6964a3/f7a02914db3744358d588d98f3064713 [2019-11-27 16:16:17,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:17,543 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:17,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:17,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:17,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:17,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:17,568 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 27.11 04:16:17, skipping insertion in model container [2019-11-27 16:16:17,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:17,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:17,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:19,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:19,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:19,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:19,782 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:19,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:19 WrapperNode [2019-11-27 16:16:19,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:19,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:19,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:19,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:19,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:19" (1/1) ... [2019-11-27 16:16:19,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:19" (1/1) ... [2019-11-27 16:16:20,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:20,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:20,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:20,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:20,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:19" (1/1) ... [2019-11-27 16:16:20,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:19" (1/1) ... [2019-11-27 16:16:20,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:19" (1/1) ... [2019-11-27 16:16:20,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:19" (1/1) ... [2019-11-27 16:16:20,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:19" (1/1) ... [2019-11-27 16:16:20,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:19" (1/1) ... [2019-11-27 16:16:20,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:19" (1/1) ... [2019-11-27 16:16:20,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:20,314 INFO L168 Benchmark]: Toolchain (without parser) took 2768.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 927.8 MB in the end (delta: 39.6 MB). Peak memory consumption was 39.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,315 INFO L168 Benchmark]: CDTParser took 0.35 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 16:16:20,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2241.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 945.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.98 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,327 INFO L168 Benchmark]: Boogie Preprocessor took 231.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,335 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2241.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 945.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 286.98 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 231.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:16:24,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:24,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:24,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:24,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:24,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:24,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:24,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:24,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:24,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:24,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:24,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:24,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:24,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:24,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:24,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:24,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:24,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:24,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:24,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:24,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:24,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:24,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:24,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:24,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:24,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:24,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:24,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:24,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:24,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:24,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:24,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:24,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:24,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:24,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:24,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:24,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:24,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:24,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:24,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:24,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:24,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:24,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:24,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:24,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:24,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:24,408 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:24,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:24,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:24,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:24,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:24,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:24,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:24,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:24,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:24,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:24,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:24,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:24,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:24,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:24,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:24,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:24,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:24,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:24,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:24,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:24,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:24,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:24,421 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:24,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:24,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:24,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:24,426 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 -> 5f5fb37f09b7c9f39fc38bed65f01fb29f710582 [2019-11-27 16:16:25,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:25,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:25,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:25,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:25,124 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:25,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2019-11-27 16:16:25,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/092560973/5ba56ff76c9a4e6ea1684c50a85d0c16/FLAG46249590c [2019-11-27 16:16:26,627 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:26,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2019-11-27 16:16:26,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/092560973/5ba56ff76c9a4e6ea1684c50a85d0c16/FLAG46249590c [2019-11-27 16:16:26,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/092560973/5ba56ff76c9a4e6ea1684c50a85d0c16 [2019-11-27 16:16:26,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:26,752 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:26,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:26,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:26,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:26,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:26" (1/1) ... [2019-11-27 16:16:26,776 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 27.11 04:16:26, skipping insertion in model container [2019-11-27 16:16:26,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:26" (1/1) ... [2019-11-27 16:16:26,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:26,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:28,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:28,522 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:28,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:29,077 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:29,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:29 WrapperNode [2019-11-27 16:16:29,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:29,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:29,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:29,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:29,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:29" (1/1) ... [2019-11-27 16:16:29,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:29" (1/1) ... [2019-11-27 16:16:29,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:29,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:29,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:29,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:29,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:29" (1/1) ... [2019-11-27 16:16:29,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:29" (1/1) ... [2019-11-27 16:16:29,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:29" (1/1) ... [2019-11-27 16:16:29,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:29" (1/1) ... [2019-11-27 16:16:29,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:29" (1/1) ... [2019-11-27 16:16:29,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:29" (1/1) ... [2019-11-27 16:16:29,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:29" (1/1) ... [2019-11-27 16:16:29,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:29,649 INFO L168 Benchmark]: Toolchain (without parser) took 2890.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 932.1 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:29,650 INFO L168 Benchmark]: CDTParser took 0.38 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 16:16:29,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2325.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 949.3 MB in the end (delta: 18.1 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:29,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.19 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:29,657 INFO L168 Benchmark]: Boogie Preprocessor took 247.49 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:29,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2325.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 949.3 MB in the end (delta: 18.1 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 308.19 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 247.49 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...