./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product18.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 a314884f8fdba612f811cd25218d3a8e5601d50d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product18.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 a314884f8fdba612f811cd25218d3a8e5601d50d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:38,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:38,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:38,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:38,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:38,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:38,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:38,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:38,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:38,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:38,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:38,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:38,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:38,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:38,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:38,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:38,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:38,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:38,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:38,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:38,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:38,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:38,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:38,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:38,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:38,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:38,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:38,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:38,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:38,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:38,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:38,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:38,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:38,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:38,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:38,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:38,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:38,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:38,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:38,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:38,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:38,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:38,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:38,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:38,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:38,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:38,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:38,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:38,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:38,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:38,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:38,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:38,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:38,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:38,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:38,383 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:38,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:38,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:38,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:38,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:38,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:38,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:38,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:38,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:38,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:38,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:38,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:38,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:38,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:38,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:38,389 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 -> a314884f8fdba612f811cd25218d3a8e5601d50d [2019-11-26 17:07:38,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:38,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:38,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:38,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:38,902 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:38,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2019-11-26 17:07:39,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f985d309/1e864833d2ea49538c8dabfbfbedd64c/FLAG04665cc8d [2019-11-26 17:07:39,929 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:39,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2019-11-26 17:07:39,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f985d309/1e864833d2ea49538c8dabfbfbedd64c/FLAG04665cc8d [2019-11-26 17:07:40,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f985d309/1e864833d2ea49538c8dabfbfbedd64c [2019-11-26 17:07:40,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:40,051 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:40,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:40,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:40,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:40,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:40" (1/1) ... [2019-11-26 17:07:40,074 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 26.11 05:07:40, skipping insertion in model container [2019-11-26 17:07:40,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:40" (1/1) ... [2019-11-26 17:07:40,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:40,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:41,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:41,349 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:41,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:41,691 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:41,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41 WrapperNode [2019-11-26 17:07:41,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:41,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:41,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:41,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:41,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:41,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:41,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:41,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:41,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:41,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:41,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:41,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:41,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:41,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:41,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:42,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:42,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:42,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:42,088 INFO L168 Benchmark]: Toolchain (without parser) took 2032.87 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 927.6 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:42,095 INFO L168 Benchmark]: CDTParser took 1.80 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. [2019-11-26 17:07:42,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1635.87 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 944.8 MB in the end (delta: 22.6 MB). Peak memory consumption was 38.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:42,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:42,102 INFO L168 Benchmark]: Boogie Preprocessor took 171.84 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:42,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 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 1635.87 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 944.8 MB in the end (delta: 22.6 MB). Peak memory consumption was 38.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 215.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 171.84 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:44,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:44,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:44,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:44,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:44,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:44,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:44,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:44,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:44,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:44,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:44,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:44,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:44,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:44,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:44,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:44,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:44,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:44,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:44,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:44,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:44,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:44,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:44,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:44,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:44,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:44,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:44,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:44,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:44,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:44,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:44,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:44,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:44,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:44,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:44,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:44,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:44,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:44,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:44,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:44,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:44,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:45,003 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:45,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:45,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:45,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:45,008 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:45,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:45,008 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:45,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:45,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:45,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:45,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:45,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:45,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:45,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:45,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:45,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:45,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:45,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:45,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:45,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:45,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:45,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:45,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:45,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:45,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:45,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:45,020 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:45,023 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:45,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:45,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:45,024 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 -> a314884f8fdba612f811cd25218d3a8e5601d50d [2019-11-26 17:07:45,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:45,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:45,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:45,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:45,498 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:45,500 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2019-11-26 17:07:45,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c68bcb8e/9e6faaf6171a4eb89d79608458a76791/FLAG4c70d85b5 [2019-11-26 17:07:46,582 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:46,590 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2019-11-26 17:07:46,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c68bcb8e/9e6faaf6171a4eb89d79608458a76791/FLAG4c70d85b5 [2019-11-26 17:07:47,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c68bcb8e/9e6faaf6171a4eb89d79608458a76791 [2019-11-26 17:07:47,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:47,129 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:47,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:47,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:47,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:47,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:47" (1/1) ... [2019-11-26 17:07:47,149 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 26.11 05:07:47, skipping insertion in model container [2019-11-26 17:07:47,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:47" (1/1) ... [2019-11-26 17:07:47,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:47,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:48,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:48,436 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:48,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:48,757 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:48,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48 WrapperNode [2019-11-26 17:07:48,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:48,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:48,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:48,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:48,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:49,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:49,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:49,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:49,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:49,212 INFO L168 Benchmark]: Toolchain (without parser) took 2077.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 926.2 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,214 INFO L168 Benchmark]: CDTParser took 1.16 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. [2019-11-26 17:07:49,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1619.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 242.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,220 INFO L168 Benchmark]: Boogie Preprocessor took 200.99 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.16 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 1619.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 242.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 200.99 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 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...