./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec7_product18.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 a3b3a0672932eb2b8c954178a09f6f65147c4b3e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec7_product18.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 a3b3a0672932eb2b8c954178a09f6f65147c4b3e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:36,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:36,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:36,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:36,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:36,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:36,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:36,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:36,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:36,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:36,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:36,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:36,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:36,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:36,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:36,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:36,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:36,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:36,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:36,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:36,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:36,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:36,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:36,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:37,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:37,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:37,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:37,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:37,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:37,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:37,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:37,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:37,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:37,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:37,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:37,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:37,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:37,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:37,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:37,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:37,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:37,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:37,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:37,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:37,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:37,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:37,082 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:37,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:37,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:37,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:37,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:37,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:37,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:37,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:37,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:37,090 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:37,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:37,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:37,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:37,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:37,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:37,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:37,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:37,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:37,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:37,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:37,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:37,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:37,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:37,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:37,100 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 -> a3b3a0672932eb2b8c954178a09f6f65147c4b3e [2019-11-27 09:55:37,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:37,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:37,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:37,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:37,718 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:37,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2019-11-27 09:55:37,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e1cc2b3e/095da450c2ec489e8da98be0e88c61ae/FLAGd3854957a [2019-11-27 09:55:39,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:39,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2019-11-27 09:55:39,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e1cc2b3e/095da450c2ec489e8da98be0e88c61ae/FLAGd3854957a [2019-11-27 09:55:39,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e1cc2b3e/095da450c2ec489e8da98be0e88c61ae [2019-11-27 09:55:39,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:39,360 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:39,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:39,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:39,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:39,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:39,384 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 09:55:39, skipping insertion in model container [2019-11-27 09:55:39,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:39" (1/1) ... [2019-11-27 09:55:39,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:39,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:40,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:41,021 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:41,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:41,442 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:41,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41 WrapperNode [2019-11-27 09:55:41,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:41,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:41,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:41,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:41,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:41,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:41,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:41,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:41,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:41,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:41,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:41,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:41,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:41,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:41,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:41,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:41,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:41,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:41,972 INFO L168 Benchmark]: Toolchain (without parser) took 2606.71 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 921.9 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:41,973 INFO L168 Benchmark]: CDTParser took 0.37 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 09:55:41,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2083.72 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 939.1 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:41,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 288.61 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 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. [2019-11-27 09:55:41,982 INFO L168 Benchmark]: Boogie Preprocessor took 225.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:41,993 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2083.72 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 939.1 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 288.61 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 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. * Boogie Preprocessor took 225.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 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-da95e15 [2019-11-27 09:55:45,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:45,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:45,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:45,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:45,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:45,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:45,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:45,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:45,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:45,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:45,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:45,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:45,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:45,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:45,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:45,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:45,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:45,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:45,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:45,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:45,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:45,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:45,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:45,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:45,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:45,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:46,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:46,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:46,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:46,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:46,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:46,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:46,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:46,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:46,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:46,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:46,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:46,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:46,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:46,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:46,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:46,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:46,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:46,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:46,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:46,077 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:46,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:46,080 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:46,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:46,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:46,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:46,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:46,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:46,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:46,085 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:46,086 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:46,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:46,086 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:46,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:46,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:46,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:46,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:46,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:46,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:46,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:46,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:46,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:46,093 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:46,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:46,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:46,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:46,095 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 -> a3b3a0672932eb2b8c954178a09f6f65147c4b3e [2019-11-27 09:55:46,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:46,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:46,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:46,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:46,678 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:46,680 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2019-11-27 09:55:46,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc5c5324/a4707cb6e6ee4da7a9d62e92c5891682/FLAG3e1b28ec6 [2019-11-27 09:55:48,248 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:48,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2019-11-27 09:55:48,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc5c5324/a4707cb6e6ee4da7a9d62e92c5891682/FLAG3e1b28ec6 [2019-11-27 09:55:48,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc5c5324/a4707cb6e6ee4da7a9d62e92c5891682 [2019-11-27 09:55:48,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:48,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:48,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:48,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:48,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:48,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:48" (1/1) ... [2019-11-27 09:55:48,371 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 09:55:48, skipping insertion in model container [2019-11-27 09:55:48,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:48" (1/1) ... [2019-11-27 09:55:48,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:48,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:50,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:50,144 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:50,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:50,654 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:50,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50 WrapperNode [2019-11-27 09:55:50,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:50,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:50,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:50,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:50,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:50,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:51,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:51,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:51,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:51,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:51,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:51,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:51,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:51,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:51,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:51,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:51,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:50" (1/1) ... [2019-11-27 09:55:51,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:51,318 INFO L168 Benchmark]: Toolchain (without parser) took 2961.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.7 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:51,318 INFO L168 Benchmark]: CDTParser took 3.03 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 09:55:51,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2308.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:51,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 364.95 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 09:55:51,326 INFO L168 Benchmark]: Boogie Preprocessor took 276.56 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:51,337 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 2308.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 364.95 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 276.56 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 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...