./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product31.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_product31.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 2b740eb31419e92b6757bd328c3927cc12d075f5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product31.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 2b740eb31419e92b6757bd328c3927cc12d075f5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:43,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:43,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:43,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:43,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:43,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:43,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:43,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:43,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:43,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:43,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:43,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:43,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:43,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:43,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:43,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:43,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:43,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:43,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:43,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:43,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:43,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:43,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:43,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:43,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:43,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:43,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:43,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:43,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:43,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:43,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:43,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:43,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:43,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:43,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:43,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:43,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:43,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:43,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:43,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:43,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:43,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:43,345 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:43,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:43,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:43,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:43,353 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:43,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:43,354 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:43,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:43,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:43,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:43,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:43,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:43,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:43,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:43,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:43,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:43,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:43,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:43,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:43,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:43,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:43,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:43,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:43,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:43,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:43,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:43,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:43,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:43,368 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 -> 2b740eb31419e92b6757bd328c3927cc12d075f5 [2019-11-26 17:07:43,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:43,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:43,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:43,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:43,951 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:43,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-26 17:07:44,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34696d7b8/99046e363c8d4fd784d2f638bf8800a8/FLAG420bfc4ca [2019-11-26 17:07:45,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:45,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-26 17:07:45,597 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34696d7b8/99046e363c8d4fd784d2f638bf8800a8/FLAG420bfc4ca [2019-11-26 17:07:45,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34696d7b8/99046e363c8d4fd784d2f638bf8800a8 [2019-11-26 17:07:45,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:45,840 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:45,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:45,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:45,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:45,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:45,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:45, skipping insertion in model container [2019-11-26 17:07:45,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:45,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:46,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:47,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:47,823 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:48,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:48,414 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:48,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48 WrapperNode [2019-11-26 17:07:48,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:48,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:48,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:48,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:48,444 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 17:07:48,559 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 17:07:48,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:48,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:48,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:48,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:48,867 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 17:07:48,867 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 17:07:48,919 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 17:07:48,923 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 17:07:49,038 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 17:07:49,120 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 17:07:49,154 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 17:07:49,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:49,202 INFO L168 Benchmark]: Toolchain (without parser) took 3359.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 921.8 MB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,204 INFO L168 Benchmark]: CDTParser took 1.54 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. [2019-11-26 17:07:49,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2567.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 944.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 417.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,215 INFO L168 Benchmark]: Boogie Preprocessor took 357.61 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 921.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 2567.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 944.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 417.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 357.61 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 921.8 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 0.1.24-025d5a2 [2019-11-26 17:07:53,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:53,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:53,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:53,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:53,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:53,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:53,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:53,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:53,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:53,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:53,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:53,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:53,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:53,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:53,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:53,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:53,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:53,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:53,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:53,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:53,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:53,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:53,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:53,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:53,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:53,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:53,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:53,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:53,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:53,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:53,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:53,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:53,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:53,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:53,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:53,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:53,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:53,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:53,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:53,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:53,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:53,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:53,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:53,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:53,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:53,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:53,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:53,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:53,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:53,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:53,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:53,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:53,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:53,591 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:53,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:53,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:53,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:53,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:53,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:53,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:53,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:53,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:53,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:53,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:53,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:53,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:53,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:53,601 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:53,601 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:53,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:53,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:53,604 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 -> 2b740eb31419e92b6757bd328c3927cc12d075f5 [2019-11-26 17:07:54,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:54,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:54,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:54,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:54,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:54,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-26 17:07:54,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a38bf59/8816311bf8bd487886d1d96e9d4893be/FLAG5b9f6c9fd [2019-11-26 17:07:55,928 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:55,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-26 17:07:55,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a38bf59/8816311bf8bd487886d1d96e9d4893be/FLAG5b9f6c9fd [2019-11-26 17:07:56,037 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a38bf59/8816311bf8bd487886d1d96e9d4893be [2019-11-26 17:07:56,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:56,051 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:56,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:56,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:56,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:56,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:56,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56, skipping insertion in model container [2019-11-26 17:07:56,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:56,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:56,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:57,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:58,049 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:58,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:58,589 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:58,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58 WrapperNode [2019-11-26 17:07:58,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:58,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:58,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:58,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:58,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:58,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:59,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:59,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:59,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:59,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:59,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:59,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:59,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:59,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:59,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:59,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:59,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:59,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:59,380 INFO L168 Benchmark]: Toolchain (without parser) took 3322.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 916.1 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:59,382 INFO L168 Benchmark]: CDTParser took 0.44 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 17:07:59,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2538.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:59,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 414.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:59,389 INFO L168 Benchmark]: Boogie Preprocessor took 359.30 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:59,399 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2538.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 414.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 359.30 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 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...