./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product27.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 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product27.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 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:41,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:41,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:41,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:41,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:41,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:41,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:41,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:41,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:41,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:41,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:41,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:41,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:41,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:41,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:41,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:41,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:41,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:41,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:41,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:41,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:41,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:41,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:41,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:41,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:41,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:41,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:41,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:41,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:41,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:41,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:41,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:41,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:41,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:41,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:41,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:41,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:41,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:41,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:41,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:41,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:41,461 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:41,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:41,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:41,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:41,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:41,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:41,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:41,528 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:41,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:41,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:41,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:41,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:41,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:41,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:41,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:41,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:41,534 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:41,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:41,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:41,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:41,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:41,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:41,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:41,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:41,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:41,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:41,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:41,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:41,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:41,542 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 -> 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 [2019-11-26 17:07:42,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:42,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:42,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:42,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:42,140 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:42,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-26 17:07:42,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876c46bed/573ae3e0fada41fbb15388fd34a13400/FLAG359639cb7 [2019-11-26 17:07:43,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:43,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-26 17:07:43,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876c46bed/573ae3e0fada41fbb15388fd34a13400/FLAG359639cb7 [2019-11-26 17:07:43,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876c46bed/573ae3e0fada41fbb15388fd34a13400 [2019-11-26 17:07:43,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:43,813 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:43,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:43,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:43,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:43,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:43" (1/1) ... [2019-11-26 17:07:43,840 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 26.11 05:07:43, skipping insertion in model container [2019-11-26 17:07:43,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:43" (1/1) ... [2019-11-26 17:07:43,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:44,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:45,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:45,650 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:45,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:46,121 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:46,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46 WrapperNode [2019-11-26 17:07:46,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:46,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:46,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:46,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:46,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:46,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:46,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:46,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:46,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:46,983 INFO L168 Benchmark]: Toolchain (without parser) took 3167.28 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 908.8 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:46,988 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:46,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2306.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:46,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 485.67 ms. Allocated memory is still 1.0 GB. Free memory was 943.2 MB in the beginning and 920.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:46,998 INFO L168 Benchmark]: Boogie Preprocessor took 364.55 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 908.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:47,008 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 2306.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 485.67 ms. Allocated memory is still 1.0 GB. Free memory was 943.2 MB in the beginning and 920.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 364.55 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 908.8 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 0.1.24-025d5a2 [2019-11-26 17:07:50,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:50,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:50,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:50,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:50,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:50,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:50,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:50,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:50,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:50,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:50,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:50,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:50,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:50,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:50,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:50,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:50,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:50,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:50,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:50,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:50,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:50,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:50,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:50,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:50,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:50,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:50,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:50,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:50,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:50,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:50,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:50,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:50,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:50,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:50,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:50,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:50,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:50,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:50,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:50,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:50,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:51,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:51,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:51,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:51,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:51,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:51,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:51,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:51,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:51,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:51,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:51,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:51,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:51,039 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:51,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:51,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:51,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:51,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:51,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:51,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:51,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:51,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:51,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:51,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:51,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:51,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:51,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:51,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:51,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:51,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:51,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:51,057 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 -> 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 [2019-11-26 17:07:51,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:51,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:51,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:51,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:51,654 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:51,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-26 17:07:51,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432d28b01/fc6b3a66c96a479d8753f79e8c8fba34/FLAG6eae8b98c [2019-11-26 17:07:53,174 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:53,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-26 17:07:53,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432d28b01/fc6b3a66c96a479d8753f79e8c8fba34/FLAG6eae8b98c [2019-11-26 17:07:53,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432d28b01/fc6b3a66c96a479d8753f79e8c8fba34 [2019-11-26 17:07:53,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:53,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:53,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:53,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:53,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:53,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:53" (1/1) ... [2019-11-26 17:07:53,310 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 26.11 05:07:53, skipping insertion in model container [2019-11-26 17:07:53,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:53" (1/1) ... [2019-11-26 17:07:53,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:53,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:55,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:55,172 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:55,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:55,671 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:55,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55 WrapperNode [2019-11-26 17:07:55,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:55,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:55,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:55,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:55,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:55,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:56,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:56,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:56,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:56,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:56,488 INFO L168 Benchmark]: Toolchain (without parser) took 3198.92 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 903.1 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,489 INFO L168 Benchmark]: CDTParser took 2.81 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:56,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2385.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 463.24 ms. Allocated memory is still 1.0 GB. Free memory was 937.5 MB in the beginning and 920.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,500 INFO L168 Benchmark]: Boogie Preprocessor took 342.43 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 903.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,511 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.81 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 2385.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 463.24 ms. Allocated memory is still 1.0 GB. Free memory was 937.5 MB in the beginning and 920.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 342.43 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 903.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...