./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec0_product24.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 633b091e48187ea936530a5fca706318787dd2cf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec0_product24.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 633b091e48187ea936530a5fca706318787dd2cf ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:13,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:13,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:13,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:13,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:13,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:13,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:13,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:13,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:13,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:13,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:13,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:13,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:13,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:13,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:13,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:13,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:13,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:13,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:13,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:13,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:13,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:13,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:13,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:13,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:13,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:13,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:13,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:13,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:13,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:13,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:13,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:13,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:13,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:13,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:13,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:13,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:13,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:13,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:13,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:13,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:13,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:13,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:13,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:13,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:13,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:13,468 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:13,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:13,469 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:13,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:13,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:13,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:13,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:13,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:13,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:13,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:13,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:13,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:13,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:13,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:13,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:13,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:13,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:13,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:13,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:13,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:13,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:13,483 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:13,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:13,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:13,485 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 -> 633b091e48187ea936530a5fca706318787dd2cf [2019-11-27 09:54:14,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:14,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:14,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:14,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:14,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:14,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2019-11-27 09:54:14,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757e1d075/1ee22fe0717949528107b2af0c36e787/FLAGbc0df22c4 [2019-11-27 09:54:15,664 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:15,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2019-11-27 09:54:15,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757e1d075/1ee22fe0717949528107b2af0c36e787/FLAGbc0df22c4 [2019-11-27 09:54:15,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757e1d075/1ee22fe0717949528107b2af0c36e787 [2019-11-27 09:54:15,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:15,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:15,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:15,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:15,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:15,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:15" (1/1) ... [2019-11-27 09:54:15,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cbf806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:15, skipping insertion in model container [2019-11-27 09:54:15,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:15" (1/1) ... [2019-11-27 09:54:15,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:15,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:17,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:17,568 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:17,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:18,162 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:18,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18 WrapperNode [2019-11-27 09:54:18,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:18,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:18,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:18,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:18,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:18,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:18,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:18,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:18,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:18,808 INFO L168 Benchmark]: Toolchain (without parser) took 3032.09 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 927.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:18,812 INFO L168 Benchmark]: CDTParser took 1.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:18,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2387.86 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 945.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:18,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 342.38 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 09:54:18,823 INFO L168 Benchmark]: Boogie Preprocessor took 292.46 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 09:54:18,833 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 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 2387.86 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 945.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 342.38 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 292.46 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-da95e15 [2019-11-27 09:54:22,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:22,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:22,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:22,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:22,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:22,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:22,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:22,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:22,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:22,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:22,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:22,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:22,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:22,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:22,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:22,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:22,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:23,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:23,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:23,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:23,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:23,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:23,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:23,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:23,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:23,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:23,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:23,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:23,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:23,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:23,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:23,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:23,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:23,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:23,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:23,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:23,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:23,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:23,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:23,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:23,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:23,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:23,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:23,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:23,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:23,142 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:23,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:23,146 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:23,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:23,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:23,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:23,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:23,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:23,148 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:23,148 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:23,148 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:23,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:23,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:23,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:23,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:23,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:23,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:23,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:23,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:23,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:23,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:23,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:23,159 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:23,159 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:23,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:23,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:23,163 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 -> 633b091e48187ea936530a5fca706318787dd2cf [2019-11-27 09:54:23,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:23,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:23,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:23,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:23,822 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:23,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2019-11-27 09:54:23,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7194bf860/75da4dac6d4344f39db41afaea87069f/FLAG8c613c407 [2019-11-27 09:54:25,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:25,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2019-11-27 09:54:25,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7194bf860/75da4dac6d4344f39db41afaea87069f/FLAG8c613c407 [2019-11-27 09:54:25,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7194bf860/75da4dac6d4344f39db41afaea87069f [2019-11-27 09:54:25,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:25,636 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:25,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:25,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:25,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:25,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:25" (1/1) ... [2019-11-27 09:54:25,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:25, skipping insertion in model container [2019-11-27 09:54:25,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:25" (1/1) ... [2019-11-27 09:54:25,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:25,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:27,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:27,510 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:27,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:27,994 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:27,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:27 WrapperNode [2019-11-27 09:54:27,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:27,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:27,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:28,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:28,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:27" (1/1) ... [2019-11-27 09:54:28,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:27" (1/1) ... [2019-11-27 09:54:28,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:28,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:28,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:28,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:28,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:27" (1/1) ... [2019-11-27 09:54:28,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:27" (1/1) ... [2019-11-27 09:54:28,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:27" (1/1) ... [2019-11-27 09:54:28,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:27" (1/1) ... [2019-11-27 09:54:28,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:27" (1/1) ... [2019-11-27 09:54:28,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:27" (1/1) ... [2019-11-27 09:54:28,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:27" (1/1) ... [2019-11-27 09:54:28,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:28,726 INFO L168 Benchmark]: Toolchain (without parser) took 3083.15 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 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:28,728 INFO L168 Benchmark]: CDTParser took 2.81 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:28,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2355.75 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 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:28,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 392.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:28,740 INFO L168 Benchmark]: Boogie Preprocessor took 323.69 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:28,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.81 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 2355.75 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 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 392.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 323.69 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.4 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...