./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec8_product35.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 8469cfa3690999f1a0ac9c316b822150e88a34c8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product35.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 8469cfa3690999f1a0ac9c316b822150e88a34c8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:49,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:49,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:49,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:49,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:49,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:49,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:49,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:49,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:49,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:49,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:49,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:49,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:49,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:49,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:49,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:49,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:49,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:49,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:49,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:49,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:49,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:49,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:49,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:49,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:49,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:49,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:49,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:49,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:49,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:49,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:49,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:49,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:49,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:49,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:49,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:49,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:49,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:49,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:49,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:49,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:49,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:50,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:50,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:50,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:50,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:50,007 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:50,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:50,009 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:50,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:50,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:50,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:50,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:50,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:50,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:50,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:50,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:50,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:50,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:50,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:50,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:50,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:50,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:50,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:50,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:50,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:50,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:50,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:50,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:50,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:50,019 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 -> 8469cfa3690999f1a0ac9c316b822150e88a34c8 [2019-11-27 16:17:50,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:50,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:50,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:50,499 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:50,501 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:50,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product35.cil.c [2019-11-27 16:17:50,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc7c28e0/d02f31eeeb564c6d8a467ba9325112b5/FLAG09e831083 [2019-11-27 16:17:51,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:51,573 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product35.cil.c [2019-11-27 16:17:51,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc7c28e0/d02f31eeeb564c6d8a467ba9325112b5/FLAG09e831083 [2019-11-27 16:17:51,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc7c28e0/d02f31eeeb564c6d8a467ba9325112b5 [2019-11-27 16:17:51,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:51,658 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:51,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:51,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:51,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:51,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:51" (1/1) ... [2019-11-27 16:17:51,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ddd501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:51, skipping insertion in model container [2019-11-27 16:17:51,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:51" (1/1) ... [2019-11-27 16:17:51,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:51,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:52,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:52,926 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:53,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:53,347 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:53,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53 WrapperNode [2019-11-27 16:17:53,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:53,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:53,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:53,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:53,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:53,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:53,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:53,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:53,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:53,986 INFO L168 Benchmark]: Toolchain (without parser) took 2327.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 893.3 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:53,987 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-27 16:17:53,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1691.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 933.4 MB in the end (delta: 26.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:53,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 329.10 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:53,995 INFO L168 Benchmark]: Boogie Preprocessor took 299.78 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:54,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1691.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 933.4 MB in the end (delta: 26.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 329.10 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 299.78 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:56,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:56,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:56,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:56,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:56,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:56,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:56,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:56,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:56,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:56,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:56,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:56,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:56,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:56,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:56,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:56,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:56,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:56,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:56,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:56,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:56,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:56,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:56,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:56,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:56,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:56,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:56,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:56,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:56,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:56,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:56,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:56,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:56,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:56,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:56,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:56,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:56,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:56,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:56,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:56,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:56,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:56,869 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:56,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:56,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:56,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:56,874 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:56,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:56,877 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:56,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:56,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:56,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:56,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:56,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:56,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:56,879 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:56,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:56,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:56,880 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:56,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:56,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:56,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:56,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:56,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:56,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:56,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:56,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:56,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:56,884 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:56,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:56,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:56,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:56,886 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 -> 8469cfa3690999f1a0ac9c316b822150e88a34c8 [2019-11-27 16:17:57,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:57,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:57,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:57,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:57,396 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:57,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product35.cil.c [2019-11-27 16:17:57,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5824843/a295d4fd83f2488da464950bd38573e6/FLAG102afdff8 [2019-11-27 16:17:58,445 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:58,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product35.cil.c [2019-11-27 16:17:58,498 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5824843/a295d4fd83f2488da464950bd38573e6/FLAG102afdff8 [2019-11-27 16:17:58,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5824843/a295d4fd83f2488da464950bd38573e6 [2019-11-27 16:17:58,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:58,529 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:58,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:58,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:58,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:58,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:58" (1/1) ... [2019-11-27 16:17:58,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267f9094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:58, skipping insertion in model container [2019-11-27 16:17:58,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:58" (1/1) ... [2019-11-27 16:17:58,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:58,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:59,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:59,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:00,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:00,248 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:00,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00 WrapperNode [2019-11-27 16:18:00,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:00,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:00,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:00,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:00,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:00,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:00,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:00,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:00,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:00,887 INFO L168 Benchmark]: Toolchain (without parser) took 2352.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 893.1 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:00,888 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:18:00,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1712.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 939.1 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:00,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 313.95 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 916.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:00,894 INFO L168 Benchmark]: Boogie Preprocessor took 312.75 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 893.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:00,904 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1712.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 939.1 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 313.95 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 916.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 312.75 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 893.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...