./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product19.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_spec4_product19.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 ecfc4587f1e2941d93d4b875c7aeac59f440a617 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product19.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 ecfc4587f1e2941d93d4b875c7aeac59f440a617 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:00:12,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:12,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:12,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:12,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:12,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:12,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:12,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:12,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:12,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:12,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:12,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:12,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:12,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:12,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:12,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:12,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:12,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:12,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:12,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:12,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:12,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:12,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:12,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:12,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:12,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:12,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:12,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:12,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:12,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:12,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:12,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:12,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:12,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:12,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:12,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:12,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:12,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:12,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:12,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:12,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:12,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:12,711 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:12,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:12,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:12,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:12,719 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:12,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:12,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:12,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:12,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:12,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:12,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:12,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:12,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:12,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:12,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:12,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:12,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:12,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:12,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:12,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:12,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:12,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:12,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:12,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:12,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:12,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:12,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:12,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:12,745 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 -> ecfc4587f1e2941d93d4b875c7aeac59f440a617 [2019-11-25 23:00:13,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:13,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:13,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:13,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:13,398 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:13,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2019-11-25 23:00:13,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/347f72586/9caf69e92c724dcd8a8f90f22ea8420b/FLAG3df296239 [2019-11-25 23:00:14,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:14,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2019-11-25 23:00:14,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/347f72586/9caf69e92c724dcd8a8f90f22ea8420b/FLAG3df296239 [2019-11-25 23:00:15,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/347f72586/9caf69e92c724dcd8a8f90f22ea8420b [2019-11-25 23:00:15,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:15,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:15,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:15,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:15,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:15,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:15" (1/1) ... [2019-11-25 23:00:15,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:15, skipping insertion in model container [2019-11-25 23:00:15,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:15" (1/1) ... [2019-11-25 23:00:15,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:15,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:16,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:16,937 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:17,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:17,375 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:17,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17 WrapperNode [2019-11-25 23:00:17,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:17,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:17,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:17,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:17,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:17,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:17,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:17,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:17,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:17,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:17" (1/1) ... [2019-11-25 23:00:18,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:18,046 INFO L168 Benchmark]: Toolchain (without parser) took 2839.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 927.3 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:18,053 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:18,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2171.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 944.5 MB in the end (delta: 18.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:18,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 356.24 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 933.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:18,068 INFO L168 Benchmark]: Boogie Preprocessor took 302.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:18,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2171.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 944.5 MB in the end (delta: 18.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 356.24 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 933.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 302.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.3 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 23:00:21,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:21,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:21,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:21,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:21,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:21,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:22,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:22,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:22,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:22,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:22,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:22,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:22,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:22,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:22,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:22,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:22,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:22,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:22,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:22,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:22,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:22,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:22,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:22,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:22,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:22,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:22,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:22,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:22,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:22,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:22,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:22,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:22,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:22,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:22,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:22,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:22,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:22,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:22,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:22,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:22,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:22,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:22,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:22,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:22,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:22,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:22,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:22,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:22,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:22,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:22,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:22,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:22,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:22,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:22,182 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:22,184 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:22,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:22,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:22,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:22,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:22,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:22,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:22,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:22,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:22,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:22,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:22,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:22,191 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:22,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:22,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:22,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:22,196 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 -> ecfc4587f1e2941d93d4b875c7aeac59f440a617 [2019-11-25 23:00:22,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:22,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:22,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:22,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:22,869 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:22,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2019-11-25 23:00:23,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de2975fa/fab818eafd44498eaea1da932d17c3e7/FLAGb876920f6 [2019-11-25 23:00:24,476 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:24,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2019-11-25 23:00:24,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de2975fa/fab818eafd44498eaea1da932d17c3e7/FLAGb876920f6 [2019-11-25 23:00:24,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de2975fa/fab818eafd44498eaea1da932d17c3e7 [2019-11-25 23:00:24,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:24,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:24,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:24,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:24,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:24,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:24,608 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 11:00:24, skipping insertion in model container [2019-11-25 23:00:24,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:24,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:24,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:26,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:26,206 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:26,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:26,720 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:26,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26 WrapperNode [2019-11-25 23:00:26,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:26,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:26,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:26,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:26,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:27,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:27,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:27,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:27,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:27,307 INFO L168 Benchmark]: Toolchain (without parser) took 2724.16 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 927.5 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:27,314 INFO L168 Benchmark]: CDTParser took 2.83 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 23:00:27,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2134.18 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 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:27,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 320.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:27,322 INFO L168 Benchmark]: Boogie Preprocessor took 257.69 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:27,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.83 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 2134.18 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 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 320.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 257.69 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.5 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...