./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product28.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_spec3_product28.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 e6e363d3704a0ad03d88299f5e4d4a3cb804c5e8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product28.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 e6e363d3704a0ad03d88299f5e4d4a3cb804c5e8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:00:07,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:07,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:07,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:07,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:07,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:07,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:07,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:07,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:07,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:07,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:07,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:07,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:07,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:07,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:07,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:07,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:07,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:07,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:07,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:07,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:07,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:07,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:07,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:07,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:07,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:07,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:07,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:07,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:07,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:07,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:07,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:07,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:07,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:07,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:07,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:07,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:07,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:07,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:07,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:07,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:07,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:07,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:07,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:07,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:07,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:07,529 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:07,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:07,530 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:07,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:07,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:07,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:07,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:07,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:07,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:07,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:07,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:07,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:07,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:07,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:07,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:07,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:07,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:07,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:07,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:07,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:07,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:07,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:07,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:07,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:07,545 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 -> e6e363d3704a0ad03d88299f5e4d4a3cb804c5e8 [2019-11-25 23:00:08,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:08,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:08,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:08,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:08,188 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:08,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product28.cil.c [2019-11-25 23:00:08,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4abcc8fab/1a219d3014524cdab16f1d4c7d386523/FLAG22b246dbe [2019-11-25 23:00:09,815 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:09,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product28.cil.c [2019-11-25 23:00:09,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4abcc8fab/1a219d3014524cdab16f1d4c7d386523/FLAG22b246dbe [2019-11-25 23:00:09,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4abcc8fab/1a219d3014524cdab16f1d4c7d386523 [2019-11-25 23:00:09,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:09,926 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:09,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:09,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:09,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:09,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:09" (1/1) ... [2019-11-25 23:00:09,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:09, skipping insertion in model container [2019-11-25 23:00:09,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:09" (1/1) ... [2019-11-25 23:00:09,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:10,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:11,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:11,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:12,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:12,482 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:12,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12 WrapperNode [2019-11-25 23:00:12,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:12,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:12,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:12,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:12,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:12,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:12,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:12,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:12,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:12,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:12,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:12,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:12,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:12,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:13,164 INFO L168 Benchmark]: Toolchain (without parser) took 3231.39 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:13,169 INFO L168 Benchmark]: CDTParser took 0.43 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 23:00:13,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2556.02 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:13,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 357.35 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:13,178 INFO L168 Benchmark]: Boogie Preprocessor took 308.02 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:13,192 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2556.02 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 357.35 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 308.02 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 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 23:00:17,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:17,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:17,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:17,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:17,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:17,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:17,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:17,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:17,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:17,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:17,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:17,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:17,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:17,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:17,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:17,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:17,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:17,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:17,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:17,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:17,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:17,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:17,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:17,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:17,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:17,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:17,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:17,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:17,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:17,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:17,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:17,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:17,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:17,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:17,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:17,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:17,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:17,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:17,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:17,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:17,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:17,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:17,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:17,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:17,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:17,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:17,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:17,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:17,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:17,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:17,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:17,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:17,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:17,452 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:17,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:17,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:17,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:17,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:17,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:17,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:17,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:17,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:17,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:17,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:17,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:17,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:17,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:17,460 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:17,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:17,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:17,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:17,464 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 -> e6e363d3704a0ad03d88299f5e4d4a3cb804c5e8 [2019-11-25 23:00:18,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:18,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:18,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:18,091 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:18,093 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:18,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product28.cil.c [2019-11-25 23:00:18,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8498ed8/dc25e8d9abaf4b6dac6ac295271a991a/FLAG17a904762 [2019-11-25 23:00:19,700 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:19,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product28.cil.c [2019-11-25 23:00:19,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8498ed8/dc25e8d9abaf4b6dac6ac295271a991a/FLAG17a904762 [2019-11-25 23:00:19,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8498ed8/dc25e8d9abaf4b6dac6ac295271a991a [2019-11-25 23:00:19,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:19,799 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:19,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:19,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:19,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:19,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:19" (1/1) ... [2019-11-25 23:00:19,832 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 11:00:19, skipping insertion in model container [2019-11-25 23:00:19,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:19" (1/1) ... [2019-11-25 23:00:19,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:20,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:21,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:21,757 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:22,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:22,263 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:22,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:22 WrapperNode [2019-11-25 23:00:22,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:22,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:22,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:22,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:22,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:22" (1/1) ... [2019-11-25 23:00:22,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:22" (1/1) ... [2019-11-25 23:00:22,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:22,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:22,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:22,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:22,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:22" (1/1) ... [2019-11-25 23:00:22,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:22" (1/1) ... [2019-11-25 23:00:22,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:22" (1/1) ... [2019-11-25 23:00:22,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:22" (1/1) ... [2019-11-25 23:00:22,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:22" (1/1) ... [2019-11-25 23:00:22,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:22" (1/1) ... [2019-11-25 23:00:22,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:22" (1/1) ... [2019-11-25 23:00:22,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:22,963 INFO L168 Benchmark]: Toolchain (without parser) took 3162.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:22,969 INFO L168 Benchmark]: CDTParser took 3.04 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 23:00:22,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2456.22 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 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:22,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 362.88 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 939.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:22,979 INFO L168 Benchmark]: Boogie Preprocessor took 322.66 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:22,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 2456.22 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 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 362.88 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 939.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 322.66 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...