./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec8_product15.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 1676662e6fa651c2f8e89402cafbe6b5f5c7c3c3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec8_product15.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 1676662e6fa651c2f8e89402cafbe6b5f5c7c3c3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:40,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:40,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:40,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:40,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:40,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:40,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:40,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:40,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:40,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:40,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:40,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:40,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:40,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:40,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:40,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:40,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:40,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:40,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:40,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:40,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:40,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:40,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:40,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:40,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:40,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:40,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:40,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:40,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:40,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:40,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:40,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:40,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:40,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:40,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:40,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:40,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:40,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:40,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:40,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:40,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:40,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:40,959 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:40,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:40,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:40,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:40,965 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:40,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:40,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:40,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:40,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:40,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:40,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:40,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:40,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:40,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:40,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:40,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:40,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:40,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:40,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:40,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:40,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:40,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:40,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:40,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:40,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:40,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:40,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:40,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:40,976 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 -> 1676662e6fa651c2f8e89402cafbe6b5f5c7c3c3 [2019-11-27 16:17:41,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:41,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:41,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:41,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:41,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:41,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product15.cil.c [2019-11-27 16:17:41,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1a76163/2a816a036e094c95a886417b6d5e9151/FLAGeca6e7f07 [2019-11-27 16:17:42,516 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:42,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product15.cil.c [2019-11-27 16:17:42,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1a76163/2a816a036e094c95a886417b6d5e9151/FLAGeca6e7f07 [2019-11-27 16:17:42,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1a76163/2a816a036e094c95a886417b6d5e9151 [2019-11-27 16:17:42,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:42,617 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:42,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:42,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:42,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:42,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:42" (1/1) ... [2019-11-27 16:17:42,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:42, skipping insertion in model container [2019-11-27 16:17:42,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:42" (1/1) ... [2019-11-27 16:17:42,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:42,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:43,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:43,859 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:44,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:44,200 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:44,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44 WrapperNode [2019-11-27 16:17:44,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:44,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:44,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:44,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:44,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:44,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:44,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:44,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:44,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:44,596 INFO L168 Benchmark]: Toolchain (without parser) took 1978.69 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 927.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:44,601 INFO L168 Benchmark]: CDTParser took 2.84 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:44,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.20 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: 16.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:44,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:44,607 INFO L168 Benchmark]: Boogie Preprocessor took 171.03 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 927.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:44,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 1587.20 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: 16.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 171.03 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 927.8 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 0.1.24-509859d [2019-11-27 16:17:47,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:47,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:47,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:47,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:47,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:47,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:47,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:47,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:47,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:47,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:47,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:47,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:47,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:47,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:47,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:47,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:47,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:47,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:47,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:47,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:47,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:47,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:47,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:47,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:47,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:47,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:47,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:47,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:47,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:47,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:47,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:47,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:47,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:47,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:47,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:47,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:47,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:47,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:47,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:47,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:47,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:47,536 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:47,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:47,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:47,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:47,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:47,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:47,541 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:47,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:47,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:47,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:47,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:47,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:47,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:47,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:47,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:47,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:47,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:47,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:47,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:47,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:47,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:47,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:47,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:47,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:47,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:47,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:47,550 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:47,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:47,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:47,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:47,553 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 -> 1676662e6fa651c2f8e89402cafbe6b5f5c7c3c3 [2019-11-27 16:17:47,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:47,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:47,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:47,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:47,997 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:47,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product15.cil.c [2019-11-27 16:17:48,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c63f4fb/45f950d1214149fc9bc4e04139a409ed/FLAG7b90158bb [2019-11-27 16:17:49,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:49,023 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product15.cil.c [2019-11-27 16:17:49,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c63f4fb/45f950d1214149fc9bc4e04139a409ed/FLAG7b90158bb [2019-11-27 16:17:49,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c63f4fb/45f950d1214149fc9bc4e04139a409ed [2019-11-27 16:17:49,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:49,142 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:49,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:49,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:49,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:49,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:49" (1/1) ... [2019-11-27 16:17:49,168 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 27.11 04:17:49, skipping insertion in model container [2019-11-27 16:17:49,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:49" (1/1) ... [2019-11-27 16:17:49,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:49,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:50,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:50,395 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:50,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:50,736 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:50,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:50 WrapperNode [2019-11-27 16:17:50,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:50,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:50,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:50,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:50,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:50" (1/1) ... [2019-11-27 16:17:50,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:50" (1/1) ... [2019-11-27 16:17:50,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:50,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:50,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:50,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:50,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:50" (1/1) ... [2019-11-27 16:17:50,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:50" (1/1) ... [2019-11-27 16:17:50,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:50" (1/1) ... [2019-11-27 16:17:50,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:50" (1/1) ... [2019-11-27 16:17:51,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:50" (1/1) ... [2019-11-27 16:17:51,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:50" (1/1) ... [2019-11-27 16:17:51,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:50" (1/1) ... [2019-11-27 16:17:51,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:51,143 INFO L168 Benchmark]: Toolchain (without parser) took 1994.52 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 926.4 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:51,146 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:51,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1588.52 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 943.6 MB in the end (delta: 23.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:51,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.86 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 932.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:51,152 INFO L168 Benchmark]: Boogie Preprocessor took 184.15 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 926.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:51,155 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1588.52 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 943.6 MB in the end (delta: 23.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 206.86 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 932.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.15 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 926.4 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...