./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec1_product16.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 44dc1c654de7dc93bd5a488f8ad606c2a4c2cc58 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product16.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 44dc1c654de7dc93bd5a488f8ad606c2a4c2cc58 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:16:26,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:26,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:26,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:26,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:26,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:26,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:26,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:26,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:26,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:26,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:26,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:26,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:26,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:26,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:26,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:26,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:26,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:26,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:26,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:26,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:26,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:26,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:26,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:26,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:26,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:26,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:26,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:26,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:26,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:26,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:26,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:26,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:26,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:26,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:26,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:26,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:26,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:26,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:26,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:26,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:26,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:26,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:26,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:26,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:26,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:26,388 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:26,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:26,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:26,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:26,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:26,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:26,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:26,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:26,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:26,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:26,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:26,395 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:26,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:26,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:26,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:26,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:26,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:26,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:26,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:26,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:26,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:26,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:26,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:26,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:26,404 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 -> 44dc1c654de7dc93bd5a488f8ad606c2a4c2cc58 [2019-11-27 16:16:26,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:26,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:26,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:26,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:26,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:26,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2019-11-27 16:16:27,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd37d08cc/ffe450a9a1cc49938146f5a942684274/FLAGef49247f1 [2019-11-27 16:16:28,533 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:28,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2019-11-27 16:16:28,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd37d08cc/ffe450a9a1cc49938146f5a942684274/FLAGef49247f1 [2019-11-27 16:16:28,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd37d08cc/ffe450a9a1cc49938146f5a942684274 [2019-11-27 16:16:28,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:28,632 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:28,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:28,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:28,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:28,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28, skipping insertion in model container [2019-11-27 16:16:28,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:28,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:30,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:30,441 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:30,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:30,881 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:30,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30 WrapperNode [2019-11-27 16:16:30,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:30,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:30,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:30,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:30,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:30,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:31,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:31,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:31,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:31,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:31,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:31,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:31,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:31,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:31,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:31,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:31,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:31,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:31,431 INFO L168 Benchmark]: Toolchain (without parser) took 2793.24 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 926.1 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:31,439 INFO L168 Benchmark]: CDTParser took 0.35 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 16:16:31,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2238.96 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:31,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.18 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:31,449 INFO L168 Benchmark]: Boogie Preprocessor took 285.80 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:31,456 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2238.96 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 943.4 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 252.18 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 285.80 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:16:35,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:35,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:35,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:35,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:35,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:35,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:35,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:35,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:35,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:35,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:35,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:35,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:35,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:35,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:35,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:35,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:35,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:35,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:35,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:35,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:35,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:35,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:35,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:35,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:35,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:35,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:35,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:35,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:35,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:35,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:35,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:35,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:35,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:35,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:35,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:35,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:35,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:35,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:35,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:35,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:35,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:35,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:35,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:35,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:35,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:35,602 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:35,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:35,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:35,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:35,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:35,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:35,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:35,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:35,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:35,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:35,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:35,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:35,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:35,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:35,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:35,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:35,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:35,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:35,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:35,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:35,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:35,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:35,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:35,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:35,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:35,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:35,619 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 -> 44dc1c654de7dc93bd5a488f8ad606c2a4c2cc58 [2019-11-27 16:16:36,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:36,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:36,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:36,229 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:36,229 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:36,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2019-11-27 16:16:36,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd3dc16a8/73241f9d039c411fb78816602d738f23/FLAG29d5873a2 [2019-11-27 16:16:37,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:37,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2019-11-27 16:16:37,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd3dc16a8/73241f9d039c411fb78816602d738f23/FLAG29d5873a2 [2019-11-27 16:16:37,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd3dc16a8/73241f9d039c411fb78816602d738f23 [2019-11-27 16:16:37,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:37,989 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:37,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:37,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:38,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:38,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:37" (1/1) ... [2019-11-27 16:16:38,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38, skipping insertion in model container [2019-11-27 16:16:38,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:37" (1/1) ... [2019-11-27 16:16:38,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:38,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:39,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:39,917 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:40,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:40,500 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:40,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40 WrapperNode [2019-11-27 16:16:40,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:40,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:40,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:40,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:40,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:40,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:40,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:40,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:40,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:40,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:40,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:40,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:40,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:40,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:40,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:41,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:41,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:40" (1/1) ... [2019-11-27 16:16:41,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:41,139 INFO L168 Benchmark]: Toolchain (without parser) took 3144.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 927.7 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:41,142 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:16:41,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2514.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 944.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:41,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 332.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:41,151 INFO L168 Benchmark]: Boogie Preprocessor took 291.72 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:41,157 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2514.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 944.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 332.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 291.72 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...