./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product32.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_spec6_product32.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 5c421c6ae3158a984e7144caeb0ade5f8b878088 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec6_product32.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 5c421c6ae3158a984e7144caeb0ade5f8b878088 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:24,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:24,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:24,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:24,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:24,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:24,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:24,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:24,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:24,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:24,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:24,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:24,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:24,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:24,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:24,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:24,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:24,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:24,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:24,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:24,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:24,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:24,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:24,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:24,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:24,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:24,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:24,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:24,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:24,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:24,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:24,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:24,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:24,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:24,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:24,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:24,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:24,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:24,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:24,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:24,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:24,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:24,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:24,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:24,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:24,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:24,350 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:24,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:24,351 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:24,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:24,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:24,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:24,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:24,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:24,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:24,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:24,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:24,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:24,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:24,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:24,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:24,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:24,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:24,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:24,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:24,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:24,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:24,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:24,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:24,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:24,365 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 -> 5c421c6ae3158a984e7144caeb0ade5f8b878088 [2019-11-27 16:17:24,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:24,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:24,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:24,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:24,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:24,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-27 16:17:25,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3db851075/d0599c7a9fea4204be125a03b33930a0/FLAG443b201c2 [2019-11-27 16:17:26,580 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:26,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-27 16:17:26,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3db851075/d0599c7a9fea4204be125a03b33930a0/FLAG443b201c2 [2019-11-27 16:17:26,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3db851075/d0599c7a9fea4204be125a03b33930a0 [2019-11-27 16:17:26,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:26,703 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:26,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:26,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:26,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:26,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26, skipping insertion in model container [2019-11-27 16:17:26,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:26,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:28,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:28,605 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:28,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:29,180 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:29,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29 WrapperNode [2019-11-27 16:17:29,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:29,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:29,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:29,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:29,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:29,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:29,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:29,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:29,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:29,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:29" (1/1) ... [2019-11-27 16:17:30,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:30,011 INFO L168 Benchmark]: Toolchain (without parser) took 3304.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 910.5 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,012 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:30,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2478.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 455.02 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,021 INFO L168 Benchmark]: Boogie Preprocessor took 360.21 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 910.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:30,033 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2478.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 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 455.02 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 360.21 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 910.5 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:34,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:34,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:34,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:34,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:34,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:34,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:34,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:34,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:34,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:34,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:34,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:34,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:34,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:34,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:34,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:34,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:34,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:34,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:34,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:34,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:34,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:34,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:34,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:34,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:34,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:34,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:34,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:34,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:34,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:34,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:34,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:34,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:34,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:34,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:34,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:34,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:34,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:34,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:34,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:34,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:34,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:34,462 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:34,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:34,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:34,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:34,474 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:34,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:34,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:34,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:34,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:34,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:34,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:34,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:34,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:34,481 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:34,481 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:34,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:34,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:34,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:34,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:34,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:34,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:34,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:34,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:34,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:34,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:34,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:34,492 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:34,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:34,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:34,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:34,494 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 -> 5c421c6ae3158a984e7144caeb0ade5f8b878088 [2019-11-27 16:17:35,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:35,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:35,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:35,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:35,119 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:35,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-27 16:17:35,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0dad1355/df73543236fa400aab0595ee2536ad0f/FLAGc0622dcaf [2019-11-27 16:17:37,079 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:37,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2019-11-27 16:17:37,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0dad1355/df73543236fa400aab0595ee2536ad0f/FLAGc0622dcaf [2019-11-27 16:17:37,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0dad1355/df73543236fa400aab0595ee2536ad0f [2019-11-27 16:17:37,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:37,212 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:37,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:37,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:37,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:37,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:37,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:37, skipping insertion in model container [2019-11-27 16:17:37,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:37" (1/1) ... [2019-11-27 16:17:37,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:37,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:39,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:39,385 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:39,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:39,988 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:39,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39 WrapperNode [2019-11-27 16:17:39,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:39,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:39,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:39,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:40,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:40,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:40,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:40,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:40,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:39" (1/1) ... [2019-11-27 16:17:40,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:40,867 INFO L168 Benchmark]: Toolchain (without parser) took 3650.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.9 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,868 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:40,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2772.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 465.75 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 920.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,882 INFO L168 Benchmark]: Boogie Preprocessor took 394.26 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 908.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:40,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2772.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 465.75 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 920.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 394.26 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 908.9 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...