./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec27_product25.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 b1e94f81c90b5fbb3ca3c9e058e883e60f32ab1a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product25.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 b1e94f81c90b5fbb3ca3c9e058e883e60f32ab1a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:53,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:53,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:53,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:53,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:53,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:53,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:53,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:53,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:53,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:53,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:53,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:53,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:53,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:53,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:53,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:53,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:53,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:53,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:53,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:53,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:53,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:53,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:53,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:53,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:53,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:53,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:53,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:53,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:53,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:53,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:53,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:53,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:53,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:53,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:53,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:53,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:53,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:53,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:53,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:53,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:53,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:53,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:53,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:53,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:53,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:53,267 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:53,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:53,267 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:53,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:53,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:53,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:53,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:53,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:53,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:53,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:53,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:53,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:53,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:53,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:53,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:53,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:53,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:53,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:53,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:53,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:53,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:53,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:53,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:53,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:53,283 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 -> b1e94f81c90b5fbb3ca3c9e058e883e60f32ab1a [2019-11-27 09:54:53,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:53,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:53,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:53,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:53,908 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:53,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product25.cil.c [2019-11-27 09:54:54,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa52ac9e/a8abf3ea238e4d23abbe40832d5fbf76/FLAG7bfdc27a6 [2019-11-27 09:54:55,444 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:55,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product25.cil.c [2019-11-27 09:54:55,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa52ac9e/a8abf3ea238e4d23abbe40832d5fbf76/FLAG7bfdc27a6 [2019-11-27 09:54:55,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa52ac9e/a8abf3ea238e4d23abbe40832d5fbf76 [2019-11-27 09:54:55,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:55,551 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:55,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:55,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:55,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:55,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:55" (1/1) ... [2019-11-27 09:54:55,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614007da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:55, skipping insertion in model container [2019-11-27 09:54:55,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:55" (1/1) ... [2019-11-27 09:54:55,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:55,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:57,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:57,304 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:57,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:57,874 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:57,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:57 WrapperNode [2019-11-27 09:54:57,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:57,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:57,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:57,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:57,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:58,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:58,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:58,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:58,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:58,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:58,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:58,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:58,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:58,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:58,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:58,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:58,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:58,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:58,640 INFO L168 Benchmark]: Toolchain (without parser) took 3082.07 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 910.4 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:58,641 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:58,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2324.91 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:58,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 416.64 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:58,650 INFO L168 Benchmark]: Boogie Preprocessor took 334.32 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 910.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:58,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2324.91 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 416.64 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 334.32 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 910.4 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-da95e15 [2019-11-27 09:55:02,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:02,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:02,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:02,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:02,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:02,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:02,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:02,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:02,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:02,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:02,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:02,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:02,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:02,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:02,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:02,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:02,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:02,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:02,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:02,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:02,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:02,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:02,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:02,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:02,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:02,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:02,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:02,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:02,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:02,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:02,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:02,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:02,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:02,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:02,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:02,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:02,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:02,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:02,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:02,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:02,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:02,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:02,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:02,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:02,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:02,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:02,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:02,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:02,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:02,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:02,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:02,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:02,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:02,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:02,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:02,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:02,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:02,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:02,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:02,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:02,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:02,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:02,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:02,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:02,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:02,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:02,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:02,880 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:02,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:02,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:02,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:02,884 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 -> b1e94f81c90b5fbb3ca3c9e058e883e60f32ab1a [2019-11-27 09:55:03,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:03,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:03,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:03,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:03,457 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:03,459 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product25.cil.c [2019-11-27 09:55:03,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6221a2496/cc41c51d305c448a98ab68454d39eaab/FLAGd7818f65a [2019-11-27 09:55:04,995 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:04,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product25.cil.c [2019-11-27 09:55:05,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6221a2496/cc41c51d305c448a98ab68454d39eaab/FLAGd7818f65a [2019-11-27 09:55:05,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6221a2496/cc41c51d305c448a98ab68454d39eaab [2019-11-27 09:55:05,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:05,300 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:05,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:05,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:05,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:05,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:05,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05, skipping insertion in model container [2019-11-27 09:55:05,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:05,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:05,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:07,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:07,209 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:07,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:07,766 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:07,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:07 WrapperNode [2019-11-27 09:55:07,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:07,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:07,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:07,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:07,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:07" (1/1) ... [2019-11-27 09:55:07,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:07" (1/1) ... [2019-11-27 09:55:08,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:08,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:08,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:08,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:08,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:07" (1/1) ... [2019-11-27 09:55:08,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:07" (1/1) ... [2019-11-27 09:55:08,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:07" (1/1) ... [2019-11-27 09:55:08,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:07" (1/1) ... [2019-11-27 09:55:08,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:07" (1/1) ... [2019-11-27 09:55:08,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:07" (1/1) ... [2019-11-27 09:55:08,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:07" (1/1) ... [2019-11-27 09:55:08,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:08,607 INFO L168 Benchmark]: Toolchain (without parser) took 3302.89 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 921.7 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:08,610 INFO L168 Benchmark]: CDTParser took 1.80 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:55:08,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2458.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:08,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 439.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:08,618 INFO L168 Benchmark]: Boogie Preprocessor took 388.78 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:08,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 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 2458.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 439.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 388.78 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...