./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product33.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_spec7_product33.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 c1164b9a36455a689a0fa869691836fca7914648 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec7_product33.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 c1164b9a36455a689a0fa869691836fca7914648 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:17:36,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:36,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:36,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:36,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:36,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:36,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:36,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:36,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:36,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:36,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:36,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:36,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:36,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:36,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:36,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:36,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:36,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:36,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:36,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:36,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:36,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:36,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:36,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:36,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:36,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:36,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:36,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:36,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:36,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:36,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:36,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:36,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:36,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:36,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:36,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:36,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:36,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:36,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:36,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:36,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:36,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:36,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:36,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:36,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:36,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:36,447 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:36,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:36,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:36,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:36,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:36,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:36,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:36,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:36,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:36,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:36,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:36,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:36,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:36,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:36,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:36,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:36,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:36,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:36,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:36,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:36,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:36,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:36,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:36,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:36,458 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 -> c1164b9a36455a689a0fa869691836fca7914648 [2019-11-27 16:17:36,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:36,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:36,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:36,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:36,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:36,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2019-11-27 16:17:37,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc89652ed/ec83e991e2c64f8b9cb7c2d76ddc608a/FLAG473c099e9 [2019-11-27 16:17:37,964 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:37,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2019-11-27 16:17:38,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc89652ed/ec83e991e2c64f8b9cb7c2d76ddc608a/FLAG473c099e9 [2019-11-27 16:17:38,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc89652ed/ec83e991e2c64f8b9cb7c2d76ddc608a [2019-11-27 16:17:38,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:38,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:38,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:38,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:38,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:38,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:38" (1/1) ... [2019-11-27 16:17:38,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:38, skipping insertion in model container [2019-11-27 16:17:38,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:38" (1/1) ... [2019-11-27 16:17:38,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:38,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:39,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:39,327 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:39,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:39,653 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:39,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39 WrapperNode [2019-11-27 16:17:39,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:39,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:39,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:39,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:39,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:39,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:39,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:39,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:39,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:39,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:40,167 INFO L168 Benchmark]: Toolchain (without parser) took 2109.10 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 916.3 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,168 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 16:17:40,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1603.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 945.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.37 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 927.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,172 INFO L168 Benchmark]: Boogie Preprocessor took 228.33 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 916.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,181 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 1603.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 945.0 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 269.37 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 927.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 228.33 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 916.3 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 16:17:42,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:42,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:42,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:42,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:42,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:42,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:42,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:42,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:42,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:42,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:42,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:42,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:42,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:42,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:42,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:42,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:42,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:42,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:42,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:42,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:42,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:43,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:43,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:43,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:43,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:43,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:43,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:43,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:43,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:43,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:43,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:43,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:43,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:43,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:43,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:43,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:43,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:43,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:43,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:43,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:43,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:43,060 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:43,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:43,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:43,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:43,065 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:43,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:43,065 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:43,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:43,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:43,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:43,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:43,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:43,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:43,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:43,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:43,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:43,070 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:43,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:43,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:43,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:43,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:43,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:43,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:43,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:43,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:43,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:43,074 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:43,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:43,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:43,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:43,076 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 -> c1164b9a36455a689a0fa869691836fca7914648 [2019-11-27 16:17:43,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:43,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:43,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:43,583 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:43,583 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:43,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2019-11-27 16:17:43,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8871318d8/2fc8f541667c4ac6b889e728aeee4eb9/FLAGbdd42b036 [2019-11-27 16:17:44,620 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:44,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2019-11-27 16:17:44,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8871318d8/2fc8f541667c4ac6b889e728aeee4eb9/FLAGbdd42b036 [2019-11-27 16:17:44,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8871318d8/2fc8f541667c4ac6b889e728aeee4eb9 [2019-11-27 16:17:44,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:44,704 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:44,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:44,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:44,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:44,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44, skipping insertion in model container [2019-11-27 16:17:44,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:44,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:45,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:45,952 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:46,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:46,340 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:46,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46 WrapperNode [2019-11-27 16:17:46,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:46,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:46,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:46,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:46,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:46,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:46,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:46,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:46,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:46,849 INFO L168 Benchmark]: Toolchain (without parser) took 2141.21 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 914.7 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:46,850 INFO L168 Benchmark]: CDTParser took 0.24 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 16:17:46,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1632.47 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:46,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 267.37 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:46,858 INFO L168 Benchmark]: Boogie Preprocessor took 231.99 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:46,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1632.47 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 267.37 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 231.99 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.7 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...