./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product23.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_spec4_product23.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 9d0d154f8bc14f97fd526e0e98a45a3fc5b97212 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product23.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 9d0d154f8bc14f97fd526e0e98a45a3fc5b97212 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:17:04,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:04,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:04,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:04,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:04,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:04,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:04,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:04,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:04,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:04,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:04,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:04,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:04,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:04,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:04,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:04,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:04,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:04,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:04,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:04,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:04,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:04,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:04,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:04,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:04,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:04,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:04,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:04,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:04,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:04,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:04,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:05,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:05,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:05,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:05,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:05,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:05,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:05,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:05,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:05,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:05,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:05,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:05,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:05,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:05,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:05,066 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:05,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:05,068 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:05,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:05,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:05,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:05,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:05,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:05,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:05,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:05,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:05,074 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:05,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:05,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:05,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:05,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:05,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:05,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:05,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:05,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:05,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:05,080 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:05,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:05,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:05,082 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 -> 9d0d154f8bc14f97fd526e0e98a45a3fc5b97212 [2019-11-27 16:17:05,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:05,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:05,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:05,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:05,666 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:05,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product23.cil.c [2019-11-27 16:17:05,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f123e1960/bd812c3d1e3b450ca0ef806c3ffc2974/FLAGbe54fb5ac [2019-11-27 16:17:07,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:07,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product23.cil.c [2019-11-27 16:17:07,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f123e1960/bd812c3d1e3b450ca0ef806c3ffc2974/FLAGbe54fb5ac [2019-11-27 16:17:07,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f123e1960/bd812c3d1e3b450ca0ef806c3ffc2974 [2019-11-27 16:17:07,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:07,337 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:07,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:07,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:07,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:07,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:07,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07, skipping insertion in model container [2019-11-27 16:17:07,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:07,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:07,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:09,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:09,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:09,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:09,638 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:09,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09 WrapperNode [2019-11-27 16:17:09,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:09,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:09,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:09,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:09,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:09,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:10,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:10,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:10,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:10,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:10,406 INFO L168 Benchmark]: Toolchain (without parser) took 3065.24 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 916.3 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:10,407 INFO L168 Benchmark]: CDTParser took 0.35 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 16:17:10,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2300.88 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:10,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 385.68 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 933.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:10,413 INFO L168 Benchmark]: Boogie Preprocessor took 370.07 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 916.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:10,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2300.88 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 385.68 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 933.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 370.07 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 916.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 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 16:17:14,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:14,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:14,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:14,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:14,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:14,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:14,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:14,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:14,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:14,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:14,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:14,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:14,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:14,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:14,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:14,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:14,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:14,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:14,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:14,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:14,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:14,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:14,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:14,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:14,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:14,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:14,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:14,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:14,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:14,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:14,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:14,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:14,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:14,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:14,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:14,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:14,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:14,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:14,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:14,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:14,425 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:14,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:14,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:14,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:14,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:14,471 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:14,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:14,472 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:14,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:14,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:14,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:14,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:14,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:14,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:14,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:14,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:14,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:14,480 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:14,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:14,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:14,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:14,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:14,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:14,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:14,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:14,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:14,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:14,486 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:14,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:14,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:14,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:14,489 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 -> 9d0d154f8bc14f97fd526e0e98a45a3fc5b97212 [2019-11-27 16:17:15,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:15,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:15,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:15,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:15,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:15,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product23.cil.c [2019-11-27 16:17:15,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3db69cb09/c64b0df2c0734e718f843197e2dc0fc1/FLAGd9f7b1cb1 [2019-11-27 16:17:16,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:16,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product23.cil.c [2019-11-27 16:17:16,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3db69cb09/c64b0df2c0734e718f843197e2dc0fc1/FLAGd9f7b1cb1 [2019-11-27 16:17:16,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3db69cb09/c64b0df2c0734e718f843197e2dc0fc1 [2019-11-27 16:17:16,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:16,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:16,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:16,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:16,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:16,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:16,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177923f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16, skipping insertion in model container [2019-11-27 16:17:16,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:16,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:17,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:18,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:18,725 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:19,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:19,254 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:19,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19 WrapperNode [2019-11-27 16:17:19,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:19,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:19,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:19,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:19,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:19,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:19,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:19,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:19,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:20,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:20,017 INFO L168 Benchmark]: Toolchain (without parser) took 3221.28 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 916.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:20,019 INFO L168 Benchmark]: CDTParser took 0.39 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 16:17:20,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2454.72 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:20,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 400.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:20,030 INFO L168 Benchmark]: Boogie Preprocessor took 347.70 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:20,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2454.72 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 400.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 347.70 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...