./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_product35.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 720e48a0ce32fad60fbbeab62ce86697269439e0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product35.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 720e48a0ce32fad60fbbeab62ce86697269439e0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:22,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:22,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:22,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:22,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:22,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:22,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:22,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:22,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:22,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:22,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:22,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:22,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:22,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:22,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:22,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:22,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:22,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:22,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:22,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:22,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:22,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:23,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:23,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:23,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:23,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:23,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:23,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:23,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:23,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:23,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:23,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:23,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:23,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:23,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:23,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:23,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:23,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:23,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:23,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:23,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:23,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:23,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:23,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:23,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:23,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:23,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:23,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:23,141 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:23,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:23,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:23,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:23,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:23,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:23,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:23,150 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:23,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:23,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:23,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:23,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:23,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:23,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:23,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:23,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:23,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:23,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:23,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:23,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:23,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:23,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:23,165 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 -> 720e48a0ce32fad60fbbeab62ce86697269439e0 [2019-11-26 17:07:23,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:23,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:23,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:23,883 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:23,884 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:23,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2019-11-26 17:07:24,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92c5db42d/aa4020ad003d4cc2898803aaf0523345/FLAG24eced722 [2019-11-26 17:07:25,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:25,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2019-11-26 17:07:25,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92c5db42d/aa4020ad003d4cc2898803aaf0523345/FLAG24eced722 [2019-11-26 17:07:25,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92c5db42d/aa4020ad003d4cc2898803aaf0523345 [2019-11-26 17:07:25,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:25,593 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:25,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:25,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:25,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:25,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:25" (1/1) ... [2019-11-26 17:07:25,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:25, skipping insertion in model container [2019-11-26 17:07:25,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:25" (1/1) ... [2019-11-26 17:07:25,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:25,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:27,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:27,431 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:27,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:28,049 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:28,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28 WrapperNode [2019-11-26 17:07:28,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:28,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:28,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:28,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:28,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:28,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:28,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:28,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:28,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:28,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:29,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:28" (1/1) ... [2019-11-26 17:07:29,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:29,109 INFO L168 Benchmark]: Toolchain (without parser) took 3511.63 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 892.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:29,110 INFO L168 Benchmark]: CDTParser took 1.78 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. [2019-11-26 17:07:29,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2457.36 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:29,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 505.15 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 915.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:29,120 INFO L168 Benchmark]: Boogie Preprocessor took 539.30 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 892.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:29,133 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78 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 2457.36 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 505.15 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 915.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 539.30 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 892.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 0.1.24-025d5a2 [2019-11-26 17:07:33,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:33,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:33,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:33,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:33,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:33,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:33,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:33,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:33,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:33,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:33,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:33,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:33,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:33,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:33,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:33,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:33,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:33,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:33,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:33,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:33,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:33,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:33,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:33,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:33,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:33,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:33,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:33,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:33,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:33,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:33,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:33,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:33,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:33,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:33,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:33,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:33,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:33,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:33,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:33,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:33,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:33,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:33,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:33,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:33,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:33,409 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:33,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:33,410 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:33,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:33,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:33,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:33,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:33,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:33,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:33,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:33,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:33,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:33,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:33,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:33,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:33,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:33,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:33,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:33,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:33,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:33,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:33,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:33,422 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:33,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:33,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:33,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:33,425 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 -> 720e48a0ce32fad60fbbeab62ce86697269439e0 [2019-11-26 17:07:34,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:34,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:34,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:34,085 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:34,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:34,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2019-11-26 17:07:34,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26530bc0/cdedd9795453403d85f2c6a650c4dfea/FLAG330816b13 [2019-11-26 17:07:35,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:35,605 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2019-11-26 17:07:35,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26530bc0/cdedd9795453403d85f2c6a650c4dfea/FLAG330816b13 [2019-11-26 17:07:35,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26530bc0/cdedd9795453403d85f2c6a650c4dfea [2019-11-26 17:07:35,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:35,700 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:35,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:35,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:35,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:35,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:35" (1/1) ... [2019-11-26 17:07:35,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:35, skipping insertion in model container [2019-11-26 17:07:35,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:35" (1/1) ... [2019-11-26 17:07:35,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:35,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:37,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:37,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:37,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:38,031 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:38,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38 WrapperNode [2019-11-26 17:07:38,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:38,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:38,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:38,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:38,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:38,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:38,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:38,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:38,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:38,941 INFO L168 Benchmark]: Toolchain (without parser) took 3237.98 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 891.8 MB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:38,943 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-26 17:07:38,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2317.04 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 937.6 MB in the end (delta: 18.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:38,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 460.26 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 909.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:38,955 INFO L168 Benchmark]: Boogie Preprocessor took 438.50 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 891.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:38,964 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2317.04 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 937.6 MB in the end (delta: 18.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 460.26 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 909.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 438.50 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 891.8 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...