./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product31.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_spec0_product31.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 576ddfaf1e59f9a3ae715c82285b55fc06272834 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec0_product31.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 576ddfaf1e59f9a3ae715c82285b55fc06272834 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:16:04,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:04,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:04,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:04,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:04,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:04,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:04,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:04,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:04,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:04,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:04,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:04,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:04,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:04,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:04,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:04,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:04,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:04,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:04,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:04,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:04,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:04,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:04,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:04,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:04,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:04,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:04,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:04,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:04,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:04,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:04,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:04,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:04,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:04,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:04,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:04,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:04,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:04,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:04,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:04,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:04,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:04,985 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:04,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:04,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:04,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:04,992 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:04,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:04,995 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:04,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:04,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:04,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:04,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:04,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:04,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:04,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:05,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:05,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:05,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:05,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:05,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:05,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:05,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:05,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:05,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:05,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:05,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:05,008 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:05,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:05,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:05,009 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 -> 576ddfaf1e59f9a3ae715c82285b55fc06272834 [2019-11-27 16:16:05,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:05,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:05,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:05,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:05,624 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:05,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product31.cil.c [2019-11-27 16:16:05,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c781f578b/91c24b0bb1f64526bcc1f1e66447dad5/FLAG44d61ab40 [2019-11-27 16:16:07,209 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:07,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c [2019-11-27 16:16:07,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c781f578b/91c24b0bb1f64526bcc1f1e66447dad5/FLAG44d61ab40 [2019-11-27 16:16:07,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c781f578b/91c24b0bb1f64526bcc1f1e66447dad5 [2019-11-27 16:16:07,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:07,306 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:07,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:07,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:07,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:07,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:07" (1/1) ... [2019-11-27 16:16:07,330 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 27.11 04:16:07, skipping insertion in model container [2019-11-27 16:16:07,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:07" (1/1) ... [2019-11-27 16:16:07,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:07,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:08,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:09,004 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:09,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:09,450 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:09,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:09 WrapperNode [2019-11-27 16:16:09,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:09,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:09,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:09,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:09,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:09,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:09,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:09,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:09,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:09,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:09,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:09,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:09,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:09,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:09,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:10,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:10,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:10,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:10,125 INFO L168 Benchmark]: Toolchain (without parser) took 2813.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 922.0 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,127 INFO L168 Benchmark]: CDTParser took 0.33 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 16:16:10,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2143.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 338.45 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,138 INFO L168 Benchmark]: Boogie Preprocessor took 323.19 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 922.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2143.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 338.45 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 323.19 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 922.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:16:14,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:14,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:14,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:14,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:14,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:14,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:14,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:14,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:14,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:14,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:14,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:14,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:14,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:14,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:14,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:14,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:14,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:14,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:14,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:14,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:14,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:14,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:14,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:14,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:14,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:14,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:14,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:14,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:14,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:14,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:14,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:14,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:14,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:14,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:14,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:14,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:14,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:14,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:14,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:14,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:14,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:14,219 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:14,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:14,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:14,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:14,227 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:14,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:14,228 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:14,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:14,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:14,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:14,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:14,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:14,233 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:14,234 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:14,235 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:14,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:14,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:14,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:14,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:14,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:14,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:14,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:14,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:14,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:14,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:14,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:14,243 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:14,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:14,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:14,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:14,247 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 -> 576ddfaf1e59f9a3ae715c82285b55fc06272834 [2019-11-27 16:16:14,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:14,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:14,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:14,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:14,875 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:14,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product31.cil.c [2019-11-27 16:16:15,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/396e147e5/65521f346d4443c996d7270df586f53a/FLAGff0745970 [2019-11-27 16:16:16,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:16,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c [2019-11-27 16:16:16,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/396e147e5/65521f346d4443c996d7270df586f53a/FLAGff0745970 [2019-11-27 16:16:16,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/396e147e5/65521f346d4443c996d7270df586f53a [2019-11-27 16:16:16,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:16,563 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:16,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:16,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:16,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:16,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:16" (1/1) ... [2019-11-27 16:16:16,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:16, skipping insertion in model container [2019-11-27 16:16:16,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:16" (1/1) ... [2019-11-27 16:16:16,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:16,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:18,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:18,310 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:18,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:18,782 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:18,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18 WrapperNode [2019-11-27 16:16:18,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:18,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:18,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:18,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:18,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:18,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:19,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:19,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:19,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:19,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:19,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:19,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:19,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:19,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:19,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:19,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:19,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:18" (1/1) ... [2019-11-27 16:16:19,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:19,493 INFO L168 Benchmark]: Toolchain (without parser) took 2929.65 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 916.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:19,499 INFO L168 Benchmark]: CDTParser took 0.41 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 16:16:19,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2219.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:19,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 381.64 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:19,505 INFO L168 Benchmark]: Boogie Preprocessor took 323.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:19,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2219.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 381.64 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 323.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.2 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...