./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product36.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product36.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 4137c2c028a165c0c909573a8e09d7a173ab4e13 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product36.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 4137c2c028a165c0c909573a8e09d7a173ab4e13 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:30,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:30,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:30,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:30,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:30,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:30,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:30,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:30,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:30,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:30,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:30,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:30,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:30,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:30,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:30,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:30,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:30,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:30,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:30,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:30,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:30,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:30,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:30,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:30,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:30,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:30,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:30,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:30,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:30,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:30,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:30,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:30,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:30,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:30,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:30,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:30,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:30,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:30,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:30,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:30,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:30,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:30,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:30,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:30,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:30,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:30,493 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:30,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:30,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:30,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:30,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:30,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:30,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:30,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:30,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:30,496 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:30,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:30,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:30,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:30,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:30,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:30,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:30,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:30,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:30,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:30,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:30,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:30,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:30,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:30,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:30,501 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 -> 4137c2c028a165c0c909573a8e09d7a173ab4e13 [2019-11-25 22:59:31,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:31,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:31,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:31,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:31,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:31,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product36.cil.c [2019-11-25 22:59:31,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72da3e207/727d7e070a8b4b8b945f5bdf73872487/FLAG649e54881 [2019-11-25 22:59:32,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:32,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product36.cil.c [2019-11-25 22:59:32,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72da3e207/727d7e070a8b4b8b945f5bdf73872487/FLAG649e54881 [2019-11-25 22:59:32,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72da3e207/727d7e070a8b4b8b945f5bdf73872487 [2019-11-25 22:59:32,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:32,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:32,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:32,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:32,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:32,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:32" (1/1) ... [2019-11-25 22:59:32,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f95bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:32, skipping insertion in model container [2019-11-25 22:59:32,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:32" (1/1) ... [2019-11-25 22:59:32,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:33,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:34,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:34,638 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:34,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:35,060 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:35,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:35 WrapperNode [2019-11-25 22:59:35,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:35,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:35,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:35,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:35,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:35" (1/1) ... [2019-11-25 22:59:35,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:35" (1/1) ... [2019-11-25 22:59:35,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:35,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:35,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:35,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:35,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:35" (1/1) ... [2019-11-25 22:59:35,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:35" (1/1) ... [2019-11-25 22:59:35,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:35" (1/1) ... [2019-11-25 22:59:35,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:35" (1/1) ... [2019-11-25 22:59:35,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:35" (1/1) ... [2019-11-25 22:59:35,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:35" (1/1) ... [2019-11-25 22:59:35,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:35" (1/1) ... [2019-11-25 22:59:35,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:35,683 INFO L168 Benchmark]: Toolchain (without parser) took 2790.97 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: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:35,687 INFO L168 Benchmark]: CDTParser took 1.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:35,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2173.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:35,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 307.10 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:35,696 INFO L168 Benchmark]: Boogie Preprocessor took 300.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:35,707 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 2173.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 307.10 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 300.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:39,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:39,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:39,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:39,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:39,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:39,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:39,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:39,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:39,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:39,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:39,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:39,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:39,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:39,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:39,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:39,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:39,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:39,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:39,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:39,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:39,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:39,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:39,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:39,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:39,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:39,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:39,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:39,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:39,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:39,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:39,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:39,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:39,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:39,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:39,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:39,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:39,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:39,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:39,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:39,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:39,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:39,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:39,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:39,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:39,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:39,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:39,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:39,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:39,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:39,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:39,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:39,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:39,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:39,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:39,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:39,868 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:39,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:39,868 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:39,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:39,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:39,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:39,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:39,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:39,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:39,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:39,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:39,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:39,873 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:39,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:39,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:39,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:39,876 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 -> 4137c2c028a165c0c909573a8e09d7a173ab4e13 [2019-11-25 22:59:40,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:40,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:40,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:40,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:40,427 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:40,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product36.cil.c [2019-11-25 22:59:40,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3e99986/f5f470a275e14230932fddaaf4670e57/FLAGbecf78542 [2019-11-25 22:59:41,856 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:41,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product36.cil.c [2019-11-25 22:59:41,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3e99986/f5f470a275e14230932fddaaf4670e57/FLAGbecf78542 [2019-11-25 22:59:42,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3e99986/f5f470a275e14230932fddaaf4670e57 [2019-11-25 22:59:42,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:42,233 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:42,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:42,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:42,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:42,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:42" (1/1) ... [2019-11-25 22:59:42,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f95bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:42, skipping insertion in model container [2019-11-25 22:59:42,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:42" (1/1) ... [2019-11-25 22:59:42,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:42,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:43,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:43,934 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:44,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:44,471 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:44,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44 WrapperNode [2019-11-25 22:59:44,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:44,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:44,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:44,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:44,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:44,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:44,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:44,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:44,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:45,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:45,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:45,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:45,118 INFO L168 Benchmark]: Toolchain (without parser) took 2883.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 938.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:45,121 INFO L168 Benchmark]: CDTParser took 3.19 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:45,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2239.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:45,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 307.15 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 944.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:45,131 INFO L168 Benchmark]: Boogie Preprocessor took 330.72 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 938.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:45,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.19 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2239.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 307.15 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 944.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 330.72 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 938.7 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...