./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_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_spec6_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 122127f14d889309821f0b4a82baa8e39d073619 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_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 122127f14d889309821f0b4a82baa8e39d073619 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:29,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:29,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:29,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:29,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:29,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:29,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:29,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:29,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:29,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:29,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:29,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:29,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:29,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:29,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:29,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:29,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:29,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:29,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:29,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:29,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:29,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:29,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:29,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:29,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:29,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:29,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:29,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:29,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:29,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:29,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:29,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:29,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:29,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:29,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:29,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:29,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:29,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:29,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:29,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:29,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:29,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:29,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:29,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:29,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:29,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:29,918 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:29,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:29,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:29,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:29,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:29,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:29,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:29,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:29,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:29,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:29,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:29,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:29,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:29,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:29,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:29,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:29,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:29,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:29,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:29,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:29,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:29,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:29,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:29,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:29,933 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 -> 122127f14d889309821f0b4a82baa8e39d073619 [2019-11-25 23:00:30,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:30,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:30,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:30,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:30,549 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:30,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-25 23:00:30,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc414998/5f127aa56c4941a0b3ec85a601da8a67/FLAG0a85fe26d [2019-11-25 23:00:32,063 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:32,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-25 23:00:32,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc414998/5f127aa56c4941a0b3ec85a601da8a67/FLAG0a85fe26d [2019-11-25 23:00:32,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc414998/5f127aa56c4941a0b3ec85a601da8a67 [2019-11-25 23:00:32,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:32,157 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:32,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:32,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:32,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:32,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:32,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62efd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32, skipping insertion in model container [2019-11-25 23:00:32,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:32,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:32,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:33,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:34,023 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:34,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:34,520 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:34,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34 WrapperNode [2019-11-25 23:00:34,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:34,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:34,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:34,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:34,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:34,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:34,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:34,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:34,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:35,130 INFO L168 Benchmark]: Toolchain (without parser) took 2971.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,137 INFO L168 Benchmark]: CDTParser took 0.43 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 23:00:35,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2358.75 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 327.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,146 INFO L168 Benchmark]: Boogie Preprocessor took 271.16 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,158 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2358.75 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 327.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 271.16 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 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 23:00:38,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:38,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:38,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:38,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:38,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:38,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:38,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:38,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:38,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:39,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:39,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:39,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:39,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:39,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:39,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:39,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:39,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:39,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:39,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:39,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:39,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:39,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:39,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:39,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:39,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:39,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:39,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:39,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:39,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:39,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:39,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:39,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:39,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:39,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:39,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:39,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:39,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:39,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:39,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:39,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:39,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:39,136 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:39,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:39,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:39,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:39,145 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:39,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:39,145 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:39,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:39,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:39,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:39,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:39,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:39,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:39,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:39,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:39,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:39,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:39,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:39,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:39,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:39,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:39,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:39,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:39,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:39,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:39,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:39,158 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:39,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:39,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:39,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:39,162 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 -> 122127f14d889309821f0b4a82baa8e39d073619 [2019-11-25 23:00:39,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:39,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:39,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:39,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:39,763 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:39,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-25 23:00:39,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/508bd0d9a/8dd6999506fe48299e781457f4db4ef8/FLAG43cc54b53 [2019-11-25 23:00:41,294 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:41,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2019-11-25 23:00:41,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/508bd0d9a/8dd6999506fe48299e781457f4db4ef8/FLAG43cc54b53 [2019-11-25 23:00:41,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/508bd0d9a/8dd6999506fe48299e781457f4db4ef8 [2019-11-25 23:00:41,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:41,399 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:41,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:41,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:41,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:41,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:41" (1/1) ... [2019-11-25 23:00:41,432 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 11:00:41, skipping insertion in model container [2019-11-25 23:00:41,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:41" (1/1) ... [2019-11-25 23:00:41,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:41,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:43,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:43,221 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:43,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:43,753 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:43,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43 WrapperNode [2019-11-25 23:00:43,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:43,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:43,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:43,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:43,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:44,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:44,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:44,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:44,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:44,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:44,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:44,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:44,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:44,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:44,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:44,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:44,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:44,381 INFO L168 Benchmark]: Toolchain (without parser) took 2973.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 920.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:44,384 INFO L168 Benchmark]: CDTParser took 0.43 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 23:00:44,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2342.65 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 937.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:44,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 316.95 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 932.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:44,397 INFO L168 Benchmark]: Boogie Preprocessor took 294.36 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:44,415 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2342.65 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 937.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 316.95 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 932.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 294.36 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...