./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product27.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_spec27_product27.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 f41ee92360e1fe9398d21846015792744ddc740c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec27_product27.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 f41ee92360e1fe9398d21846015792744ddc740c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:59:49,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:49,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:49,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:49,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:49,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:49,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:49,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:49,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:49,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:49,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:49,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:49,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:49,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:49,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:49,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:49,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:49,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:49,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:49,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:49,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:49,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:49,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:49,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:49,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:49,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:49,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:49,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:49,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:49,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:49,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:49,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:49,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:49,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:49,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:49,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:49,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:49,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:49,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:49,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:49,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:49,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:49,739 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:49,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:49,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:49,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:49,746 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:49,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:49,748 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:49,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:49,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:49,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:49,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:49,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:49,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:49,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:49,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:49,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:49,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:49,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:49,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:49,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:49,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:49,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:49,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:49,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:49,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:49,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:49,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:49,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:49,764 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 -> f41ee92360e1fe9398d21846015792744ddc740c [2019-11-25 22:59:50,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:50,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:50,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:50,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:50,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:50,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2019-11-25 22:59:50,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2ab217d4/660c9be5f052457eaad141354cc4b690/FLAGbeded9fac [2019-11-25 22:59:51,964 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:51,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2019-11-25 22:59:52,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2ab217d4/660c9be5f052457eaad141354cc4b690/FLAGbeded9fac [2019-11-25 22:59:52,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2ab217d4/660c9be5f052457eaad141354cc4b690 [2019-11-25 22:59:52,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:52,078 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:52,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:52,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:52,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:52,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:52,104 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 25.11 10:59:52, skipping insertion in model container [2019-11-25 22:59:52,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:52,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:52,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:53,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:53,908 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:54,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:54,430 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:54,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54 WrapperNode [2019-11-25 22:59:54,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:54,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:54,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:54,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:54,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:54,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:54,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:54,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:54,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:54,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:54,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:54,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:55,311 INFO L168 Benchmark]: Toolchain (without parser) took 3226.08 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 904.7 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:55,314 INFO L168 Benchmark]: CDTParser took 2.91 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 22:59:55,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2347.18 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 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:55,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 492.84 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:55,325 INFO L168 Benchmark]: Boogie Preprocessor took 372.30 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:55,335 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 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 2347.18 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 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 492.84 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 372.30 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:59,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:59,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:59,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:59,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:59,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:59,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:59,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:59,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:59,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:59,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:59,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:59,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:59,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:59,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:59,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:59,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:59,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:59,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:59,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:59,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:59,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:59,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:59,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:59,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:59,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:59,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:59,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:59,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:59,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:59,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:59,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:59,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:59,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:59,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:59,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:59,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:59,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:59,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:59,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:59,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:59,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:59,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:59,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:59,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:59,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:59,502 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:59,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:59,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:59,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:59,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:59,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:59,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:59,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:59,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:59,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:59,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:59,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:59,512 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:59,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:59,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:59,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:59,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:59,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:59,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:59,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:59,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:59,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:59,518 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:59,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:59,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:59,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:59,523 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 -> f41ee92360e1fe9398d21846015792744ddc740c [2019-11-25 23:00:00,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:00,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:00,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:00,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:00,159 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:00,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2019-11-25 23:00:00,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc7c61663/e9862c9853ba4cee984e8aa26d96b0b4/FLAGeff626713 [2019-11-25 23:00:01,756 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:01,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2019-11-25 23:00:01,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc7c61663/e9862c9853ba4cee984e8aa26d96b0b4/FLAGeff626713 [2019-11-25 23:00:01,854 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc7c61663/e9862c9853ba4cee984e8aa26d96b0b4 [2019-11-25 23:00:01,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:01,870 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:01,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:01,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:01,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:01,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:01" (1/1) ... [2019-11-25 23:00:01,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:01, skipping insertion in model container [2019-11-25 23:00:01,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:01" (1/1) ... [2019-11-25 23:00:01,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:02,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:03,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:03,770 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:04,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:04,256 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:04,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04 WrapperNode [2019-11-25 23:00:04,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:04,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:04,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:04,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:04,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:04,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:04,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:04,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:04,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:04,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:04,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:04,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:04,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:04,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:04,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:04,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:05,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:05,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:05,053 INFO L168 Benchmark]: Toolchain (without parser) took 3177.70 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 904.7 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:05,054 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:05,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2385.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:05,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 439.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:05,064 INFO L168 Benchmark]: Boogie Preprocessor took 344.29 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:05,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2385.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 439.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 344.29 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...