./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_spec8_product30.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 121a3e9d2cc96511a414cd767e38f6bfdc4be2d4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec8_product30.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 121a3e9d2cc96511a414cd767e38f6bfdc4be2d4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:57,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:57,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:57,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:57,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:57,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:57,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:57,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:57,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:57,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:57,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:57,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:57,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:57,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:57,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:57,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:57,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:57,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:57,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:57,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:57,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:57,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:57,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:57,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:57,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:57,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:57,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:57,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:57,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:57,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:57,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:57,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:57,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:57,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:57,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:57,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:57,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:57,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:57,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:57,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:57,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:57,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:57,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:57,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:57,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:57,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:57,344 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:57,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:57,346 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:57,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:57,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:57,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:57,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:57,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:57,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:57,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:57,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:57,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:57,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:57,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:57,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:57,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:57,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:57,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:57,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:57,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:57,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:57,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:57,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:57,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:57,367 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 -> 121a3e9d2cc96511a414cd767e38f6bfdc4be2d4 [2019-11-25 23:00:57,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:57,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:57,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:57,991 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:57,992 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:57,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product30.cil.c [2019-11-25 23:00:58,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d67668c93/e2e5be3efded4b1d8e852ac251397cd9/FLAGb02838a61 [2019-11-25 23:00:59,505 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:59,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product30.cil.c [2019-11-25 23:00:59,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d67668c93/e2e5be3efded4b1d8e852ac251397cd9/FLAGb02838a61 [2019-11-25 23:00:59,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d67668c93/e2e5be3efded4b1d8e852ac251397cd9 [2019-11-25 23:00:59,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:59,619 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:59,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:59,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:59,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:59,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:00:59,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59, skipping insertion in model container [2019-11-25 23:00:59,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:00:59,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:59,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:01,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:01,501 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:01,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:01,995 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:02,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02 WrapperNode [2019-11-25 23:01:02,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:02,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:02,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:02,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:02,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:02,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:02,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:02,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:02,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:02,733 INFO L168 Benchmark]: Toolchain (without parser) took 3107.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 916.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:02,736 INFO L168 Benchmark]: CDTParser took 3.57 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. [2019-11-25 23:01:02,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2377.70 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 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:02,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 381.36 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:02,744 INFO L168 Benchmark]: Boogie Preprocessor took 340.08 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:02,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.57 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 2377.70 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 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 381.36 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 340.08 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:01:06,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:06,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:06,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:06,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:06,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:06,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:06,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:06,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:06,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:06,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:06,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:06,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:06,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:06,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:06,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:06,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:06,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:06,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:06,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:06,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:06,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:06,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:06,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:06,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:06,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:06,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:06,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:06,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:06,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:06,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:06,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:06,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:06,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:06,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:06,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:06,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:06,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:06,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:06,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:06,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:06,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:01:07,007 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:07,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:07,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:07,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:07,014 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:07,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:07,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:07,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:07,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:07,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:07,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:07,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:07,021 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:01:07,023 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:01:07,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:07,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:07,024 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:07,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:07,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:07,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:07,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:07,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:07,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:07,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:07,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:07,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:07,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:01:07,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:01:07,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:07,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:01:07,036 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 -> 121a3e9d2cc96511a414cd767e38f6bfdc4be2d4 [2019-11-25 23:01:07,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:07,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:07,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:07,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:07,669 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:07,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product30.cil.c [2019-11-25 23:01:07,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83d18946d/b38dd1101506443689094f62cc5e0705/FLAG84184c13e [2019-11-25 23:01:09,393 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:09,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product30.cil.c [2019-11-25 23:01:09,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83d18946d/b38dd1101506443689094f62cc5e0705/FLAG84184c13e [2019-11-25 23:01:09,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83d18946d/b38dd1101506443689094f62cc5e0705 [2019-11-25 23:01:09,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:09,514 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:09,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:09,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:09,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:09,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286e58b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09, skipping insertion in model container [2019-11-25 23:01:09,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:09,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:11,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:11,625 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:11,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:12,123 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:12,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12 WrapperNode [2019-11-25 23:01:12,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:12,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:12,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:12,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:12,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:12,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:12,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:12,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:12,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:12" (1/1) ... [2019-11-25 23:01:12,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:12,850 INFO L168 Benchmark]: Toolchain (without parser) took 3330.97 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 920.5 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:12,852 INFO L168 Benchmark]: CDTParser took 2.51 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. [2019-11-25 23:01:12,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2609.08 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:12,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 389.81 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:12,862 INFO L168 Benchmark]: Boogie Preprocessor took 320.71 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:12,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 2609.08 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 389.81 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 320.71 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 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...