./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 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_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 0.1.24-65d6cd2 [2019-11-25 22:59:34,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:34,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:34,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:34,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:34,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:34,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:34,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:34,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:34,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:34,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:34,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:34,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:34,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:34,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:34,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:34,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:34,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:34,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:34,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:34,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:34,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:34,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:34,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:34,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:34,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:34,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:34,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:34,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:34,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:34,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:34,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:34,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:34,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:34,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:34,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:34,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:34,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:34,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:34,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:34,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:34,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:34,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:34,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:34,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:34,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:34,524 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:34,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:34,525 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:34,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:34,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:34,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:34,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:34,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:34,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:34,528 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:34,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:34,530 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:34,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:34,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:34,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:34,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:34,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:34,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:34,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:34,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:34,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:34,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:34,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:34,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:34,535 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 [2019-11-25 22:59:34,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:34,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:34,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:34,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:34,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:34,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2019-11-25 22:59:35,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d268d83ac/98742167b81548e0a7628b332cfae40e/FLAGb819087c2 [2019-11-25 22:59:36,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:36,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2019-11-25 22:59:36,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d268d83ac/98742167b81548e0a7628b332cfae40e/FLAGb819087c2 [2019-11-25 22:59:36,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d268d83ac/98742167b81548e0a7628b332cfae40e [2019-11-25 22:59:36,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:36,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:36,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:36,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:36,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:36,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:36" (1/1) ... [2019-11-25 22:59:36,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:36, skipping insertion in model container [2019-11-25 22:59:36,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:36" (1/1) ... [2019-11-25 22:59:36,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:36,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:37,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:37,349 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:37,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:37,665 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:37,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37 WrapperNode [2019-11-25 22:59:37,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:37,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:37,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:37,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:37,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:37,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:37,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:37,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:37,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:38,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:38,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:38,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:38,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:38,126 INFO L168 Benchmark]: Toolchain (without parser) took 1981.77 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 926.2 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:38,126 INFO L168 Benchmark]: CDTParser took 4.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:38,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1530.29 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. [2019-11-25 22:59:38,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 242.24 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:38,135 INFO L168 Benchmark]: Boogie Preprocessor took 203.55 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:38,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.46 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 1530.29 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 242.24 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 203.55 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:41,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:41,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:41,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:41,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:41,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:41,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:41,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:41,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:41,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:41,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:41,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:41,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:41,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:41,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:41,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:41,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:41,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:41,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:41,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:41,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:41,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:41,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:41,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:41,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:41,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:41,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:41,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:41,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:41,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:41,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:41,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:41,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:41,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:41,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:41,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:41,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:41,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:41,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:41,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:41,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:41,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:41,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:41,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:41,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:41,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:41,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:41,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:41,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:41,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:41,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:41,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:41,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:41,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:41,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:41,178 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:41,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:41,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:41,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:41,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:41,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:41,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:41,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:41,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:41,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:41,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:41,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:41,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:41,183 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:41,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:41,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:41,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:41,185 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 [2019-11-25 22:59:41,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:41,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:41,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:41,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:41,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:41,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2019-11-25 22:59:41,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a28590b/e676467dfd364d98a80df523ad697852/FLAG84f72f2ba [2019-11-25 22:59:42,722 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:42,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2019-11-25 22:59:42,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a28590b/e676467dfd364d98a80df523ad697852/FLAG84f72f2ba [2019-11-25 22:59:42,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a28590b/e676467dfd364d98a80df523ad697852 [2019-11-25 22:59:42,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:42,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:42,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:42,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:42,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:42,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:42" (1/1) ... [2019-11-25 22:59:42,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:42, skipping insertion in model container [2019-11-25 22:59:42,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:42" (1/1) ... [2019-11-25 22:59:42,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:42,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:44,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:44,118 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:44,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:44,459 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:44,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44 WrapperNode [2019-11-25 22:59:44,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:44,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:44,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:44,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:44,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:44,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:44,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:44,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:44,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:44,927 INFO L168 Benchmark]: Toolchain (without parser) took 2107.44 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 927.7 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:44,933 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:44,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1637.02 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:44,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.44 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. [2019-11-25 22:59:44,941 INFO L168 Benchmark]: Boogie Preprocessor took 216.74 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. [2019-11-25 22:59:44,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1637.02 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 244.44 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 216.74 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...