./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product08.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_product08.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 8ca8aea97db3c8442017fa3e58ddab2ec15950c6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product08.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 8ca8aea97db3c8442017fa3e58ddab2ec15950c6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:59:19,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:19,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:19,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:19,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:19,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:19,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:19,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:20,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:20,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:20,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:20,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:20,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:20,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:20,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:20,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:20,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:20,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:20,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:20,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:20,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:20,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:20,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:20,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:20,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:20,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:20,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:20,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:20,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:20,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:20,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:20,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:20,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:20,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:20,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:20,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:20,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:20,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:20,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:20,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:20,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:20,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:20,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:20,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:20,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:20,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:20,114 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:20,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:20,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:20,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:20,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:20,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:20,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:20,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:20,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:20,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:20,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:20,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:20,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:20,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:20,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:20,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:20,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:20,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:20,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:20,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:20,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:20,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:20,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:20,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:20,125 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 -> 8ca8aea97db3c8442017fa3e58ddab2ec15950c6 [2019-11-25 22:59:20,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:20,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:20,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:20,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:20,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:20,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2019-11-25 22:59:20,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22022ac9/36a7b197bc604d89be18714f3f49f868/FLAGb8582bbc9 [2019-11-25 22:59:21,726 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:21,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2019-11-25 22:59:21,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22022ac9/36a7b197bc604d89be18714f3f49f868/FLAGb8582bbc9 [2019-11-25 22:59:21,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d22022ac9/36a7b197bc604d89be18714f3f49f868 [2019-11-25 22:59:21,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:21,814 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:21,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:21,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:21,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:21,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:21,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21, skipping insertion in model container [2019-11-25 22:59:21,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:21,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:21,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:23,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:23,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:23,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:23,429 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:23,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23 WrapperNode [2019-11-25 22:59:23,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:23,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:23,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:23,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:23,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:23,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:23,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:23,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:23,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:23,805 INFO L168 Benchmark]: Toolchain (without parser) took 1989.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 943.4 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:23,807 INFO L168 Benchmark]: CDTParser took 0.25 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 22:59:23,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1614.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 954.9 MB in the end (delta: 8.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:23,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.09 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:23,814 INFO L168 Benchmark]: Boogie Preprocessor took 166.50 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:23,824 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1614.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 954.9 MB in the end (delta: 8.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 201.09 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 166.50 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:26,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:26,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:26,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:26,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:26,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:26,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:26,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:26,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:26,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:26,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:26,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:26,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:26,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:26,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:26,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:26,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:26,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:26,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:26,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:26,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:26,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:26,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:26,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:26,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:26,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:26,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:26,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:26,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:26,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:26,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:26,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:26,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:26,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:26,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:26,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:26,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:26,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:26,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:26,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:26,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:26,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:26,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:26,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:26,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:26,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:26,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:26,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:26,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:26,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:26,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:26,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:26,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:26,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:26,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:26,861 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:26,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:26,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:26,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:26,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:26,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:26,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:26,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:26,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:26,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:26,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:26,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:26,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:26,866 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:26,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:26,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:26,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:26,872 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 -> 8ca8aea97db3c8442017fa3e58ddab2ec15950c6 [2019-11-25 22:59:27,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:27,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:27,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:27,367 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:27,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:27,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2019-11-25 22:59:27,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa977bcff/946c9cb21c7842dbac5343b7fac5edab/FLAGa0ec10039 [2019-11-25 22:59:28,484 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:28,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2019-11-25 22:59:28,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa977bcff/946c9cb21c7842dbac5343b7fac5edab/FLAGa0ec10039 [2019-11-25 22:59:29,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa977bcff/946c9cb21c7842dbac5343b7fac5edab [2019-11-25 22:59:29,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:29,050 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:29,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:29,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:29,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:29,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:29" (1/1) ... [2019-11-25 22:59:29,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:29, skipping insertion in model container [2019-11-25 22:59:29,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:29" (1/1) ... [2019-11-25 22:59:29,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:29,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:30,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:30,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:30,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:30,847 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:30,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30 WrapperNode [2019-11-25 22:59:30,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:30,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:30,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:30,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:30,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:30,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:31,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:31,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:31,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:31,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:31,233 INFO L168 Benchmark]: Toolchain (without parser) took 2182.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 931.9 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,237 INFO L168 Benchmark]: CDTParser took 1.38 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 22:59:31,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1792.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.50 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 937.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,244 INFO L168 Benchmark]: Boogie Preprocessor took 185.59 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 931.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 1792.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.50 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 937.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 185.59 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 931.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...