./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product36.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_spec0_product36.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 ae3b367cf5d6182b9fc2a52b7b845972627c8a86 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec0_product36.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 ae3b367cf5d6182b9fc2a52b7b845972627c8a86 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:16:05,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:05,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:05,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:05,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:05,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:05,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:05,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:05,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:05,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:05,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:05,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:05,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:05,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:05,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:05,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:05,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:05,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:05,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:05,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:05,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:05,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:05,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:05,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:05,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:05,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:05,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:05,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:05,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:05,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:05,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:05,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:05,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:05,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:05,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:05,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:05,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:05,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:05,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:05,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:05,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:05,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:05,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:05,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:05,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:05,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:05,897 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:05,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:05,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:05,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:05,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:05,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:05,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:05,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:05,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:05,905 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:05,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:05,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:05,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:05,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:05,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:05,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:05,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:05,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:05,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:05,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:05,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:05,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:05,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:05,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:05,915 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 -> ae3b367cf5d6182b9fc2a52b7b845972627c8a86 [2019-11-27 16:16:06,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:06,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:06,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:06,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:06,551 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:06,552 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product36.cil.c [2019-11-27 16:16:06,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa383e325/31d766a4bc5d4387af52ca9819f5c71c/FLAGfa4dcb78d [2019-11-27 16:16:08,140 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:08,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product36.cil.c [2019-11-27 16:16:08,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa383e325/31d766a4bc5d4387af52ca9819f5c71c/FLAGfa4dcb78d [2019-11-27 16:16:08,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa383e325/31d766a4bc5d4387af52ca9819f5c71c [2019-11-27 16:16:08,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:08,250 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:08,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:08,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:08,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:08,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:08,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08, skipping insertion in model container [2019-11-27 16:16:08,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:08,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:08,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:09,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:10,010 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:10,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:10,518 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:10,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10 WrapperNode [2019-11-27 16:16:10,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:10,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:10,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:10,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:10,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:10,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:10,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:10,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:10,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:11,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:11,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:11,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:11,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:11,173 INFO L168 Benchmark]: Toolchain (without parser) took 2917.74 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 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:11,174 INFO L168 Benchmark]: CDTParser took 0.36 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 16:16:11,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2267.62 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:11,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 363.70 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:11,185 INFO L168 Benchmark]: Boogie Preprocessor took 277.72 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:11,197 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2267.62 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 950.6 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 363.70 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.72 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:16:15,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:15,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:15,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:15,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:15,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:15,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:15,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:15,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:15,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:15,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:15,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:15,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:15,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:15,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:15,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:15,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:15,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:15,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:15,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:15,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:15,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:15,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:15,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:15,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:15,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:15,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:15,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:15,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:15,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:15,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:15,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:15,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:15,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:15,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:15,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:15,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:15,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:15,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:15,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:15,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:15,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:15,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:15,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:15,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:15,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:15,443 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:15,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:15,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:15,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:15,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:15,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:15,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:15,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:15,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:15,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:15,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:15,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:15,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:15,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:15,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:15,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:15,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:15,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:15,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:15,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:15,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:15,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:15,458 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:15,459 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:15,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:15,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:15,460 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 -> ae3b367cf5d6182b9fc2a52b7b845972627c8a86 [2019-11-27 16:16:16,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:16,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:16,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:16,097 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:16,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:16,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product36.cil.c [2019-11-27 16:16:16,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d40a71bb0/033a1e361cc74d55bc34cd3c30a8663e/FLAG0aefec6c5 [2019-11-27 16:16:17,595 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:17,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product36.cil.c [2019-11-27 16:16:17,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d40a71bb0/033a1e361cc74d55bc34cd3c30a8663e/FLAG0aefec6c5 [2019-11-27 16:16:17,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d40a71bb0/033a1e361cc74d55bc34cd3c30a8663e [2019-11-27 16:16:17,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:17,960 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:17,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:17,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:17,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:17,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:17,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f95bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17, skipping insertion in model container [2019-11-27 16:16:17,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:18,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:18,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:19,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:19,623 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:19,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:20,164 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:20,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20 WrapperNode [2019-11-27 16:16:20,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:20,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:20,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:20,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:20,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:20,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:20,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:20,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:20,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:20,858 INFO L168 Benchmark]: Toolchain (without parser) took 2896.64 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 933.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,860 INFO L168 Benchmark]: CDTParser took 2.18 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 16:16:20,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2203.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 343.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,872 INFO L168 Benchmark]: Boogie Preprocessor took 333.00 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 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 2203.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 343.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 333.00 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 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...