./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product31.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_spec4_product31.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 2b740eb31419e92b6757bd328c3927cc12d075f5 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec4_product31.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 2b740eb31419e92b6757bd328c3927cc12d075f5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:55:19,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:19,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:19,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:19,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:19,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:19,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:19,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:19,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:19,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:19,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:19,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:19,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:19,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:19,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:19,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:19,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:19,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:19,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:19,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:19,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:19,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:19,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:19,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:19,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:19,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:19,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:19,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:19,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:19,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:19,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:19,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:19,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:19,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:19,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:19,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:19,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:19,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:19,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:19,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:19,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:19,453 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:19,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:19,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:19,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:19,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:19,501 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:19,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:19,502 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:19,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:19,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:19,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:19,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:19,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:19,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:19,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:19,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:19,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:19,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:19,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:19,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:19,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:19,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:19,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:19,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:19,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:19,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:19,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:19,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:19,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:19,519 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 -> 2b740eb31419e92b6757bd328c3927cc12d075f5 [2019-11-27 09:55:20,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:20,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:20,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:20,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:20,095 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:20,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-27 09:55:20,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10dcba569/d0ef509573e94bdcabeb86ab16e3ef34/FLAGfb4397e27 [2019-11-27 09:55:21,463 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:21,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-27 09:55:21,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10dcba569/d0ef509573e94bdcabeb86ab16e3ef34/FLAGfb4397e27 [2019-11-27 09:55:21,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10dcba569/d0ef509573e94bdcabeb86ab16e3ef34 [2019-11-27 09:55:21,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:21,798 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:21,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:21,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:21,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:21,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:21,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c82c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:21, skipping insertion in model container [2019-11-27 09:55:21,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:21,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:21,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:23,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:23,650 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:23,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:24,065 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:24,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:24 WrapperNode [2019-11-27 09:55:24,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:24,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:24,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:24,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:24,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:24" (1/1) ... [2019-11-27 09:55:24,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:24" (1/1) ... [2019-11-27 09:55:24,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:24,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:24,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:24,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:24,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:24" (1/1) ... [2019-11-27 09:55:24,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:24" (1/1) ... [2019-11-27 09:55:24,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:24" (1/1) ... [2019-11-27 09:55:24,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:24" (1/1) ... [2019-11-27 09:55:24,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:24" (1/1) ... [2019-11-27 09:55:24,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:24" (1/1) ... [2019-11-27 09:55:24,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:24" (1/1) ... [2019-11-27 09:55:24,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:24,724 INFO L168 Benchmark]: Toolchain (without parser) took 2923.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 927.7 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:24,728 INFO L168 Benchmark]: CDTParser took 0.25 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 09:55:24,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2269.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 944.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:24,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 363.31 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 09:55:24,737 INFO L168 Benchmark]: Boogie Preprocessor took 281.84 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 09:55:24,747 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2269.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 944.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 363.31 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 281.84 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:28,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:28,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:28,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:28,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:28,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:28,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:28,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:28,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:28,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:28,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:28,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:28,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:28,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:28,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:28,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:28,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:28,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:28,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:28,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:28,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:28,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:28,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:28,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:28,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:28,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:28,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:28,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:28,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:28,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:28,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:28,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:28,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:28,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:28,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:28,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:28,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:28,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:28,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:28,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:28,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:28,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:28,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:28,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:28,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:28,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:28,777 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:28,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:28,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:28,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:28,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:28,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:28,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:28,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:28,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:28,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:28,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:28,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:28,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:28,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:28,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:28,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:28,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:28,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:28,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:28,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:28,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:28,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:28,793 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:28,793 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:28,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:28,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:28,795 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 -> 2b740eb31419e92b6757bd328c3927cc12d075f5 [2019-11-27 09:55:29,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:29,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:29,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:29,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:29,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:29,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-27 09:55:29,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9409664d0/254dd08f3c6a46109449fd0ae8b8867a/FLAG646a1ebf1 [2019-11-27 09:55:30,958 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:30,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-27 09:55:31,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9409664d0/254dd08f3c6a46109449fd0ae8b8867a/FLAG646a1ebf1 [2019-11-27 09:55:31,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9409664d0/254dd08f3c6a46109449fd0ae8b8867a [2019-11-27 09:55:31,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:31,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:31,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:31,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:31,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:31,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31, skipping insertion in model container [2019-11-27 09:55:31,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:31,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:32,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:32,903 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:33,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:33,447 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:33,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33 WrapperNode [2019-11-27 09:55:33,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:33,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:33,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:33,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:33,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:33,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:33,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:33,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:33,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:34,148 INFO L168 Benchmark]: Toolchain (without parser) took 3073.68 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 916.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,150 INFO L168 Benchmark]: CDTParser took 2.55 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 09:55:34,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2377.70 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 378.37 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,156 INFO L168 Benchmark]: Boogie Preprocessor took 309.47 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 2377.70 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 378.37 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 309.47 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 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...