./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_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_spec7_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 7c2cb3a13a9a17f32fb5c2fee33321c25b1f2f51 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_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 7c2cb3a13a9a17f32fb5c2fee33321c25b1f2f51 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:44,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:44,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:44,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:44,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:44,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:44,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:44,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:44,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:44,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:44,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:44,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:44,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:44,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:44,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:44,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:44,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:44,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:44,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:45,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:45,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:45,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:45,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:45,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:45,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:45,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:45,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:45,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:45,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:45,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:45,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:45,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:45,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:45,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:45,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:45,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:45,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:45,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:45,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:45,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:45,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:45,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:45,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:45,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:45,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:45,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:45,109 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:45,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:45,112 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:45,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:45,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:45,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:45,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:45,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:45,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:45,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:45,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:45,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:45,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:45,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:45,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:45,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:45,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:45,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:45,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:45,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:45,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:45,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:45,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:45,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:45,127 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 -> 7c2cb3a13a9a17f32fb5c2fee33321c25b1f2f51 [2019-11-25 23:00:45,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:45,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:45,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:45,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:45,754 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:45,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product28.cil.c [2019-11-25 23:00:45,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6879f0f/d9b7ec7d5c434f61aa483e5758d6325a/FLAGca6efd1e3 [2019-11-25 23:00:47,319 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:47,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product28.cil.c [2019-11-25 23:00:47,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6879f0f/d9b7ec7d5c434f61aa483e5758d6325a/FLAGca6efd1e3 [2019-11-25 23:00:47,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6879f0f/d9b7ec7d5c434f61aa483e5758d6325a [2019-11-25 23:00:47,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:47,416 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:47,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:47,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:47,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:47,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:47" (1/1) ... [2019-11-25 23:00:47,441 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 11:00:47, skipping insertion in model container [2019-11-25 23:00:47,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:47" (1/1) ... [2019-11-25 23:00:47,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:47,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:49,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:49,094 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:49,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:49,536 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:49,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:49 WrapperNode [2019-11-25 23:00:49,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:49,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:49,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:49,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:49,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:49" (1/1) ... [2019-11-25 23:00:49,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:49" (1/1) ... [2019-11-25 23:00:49,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:49,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:49,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:49,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:49,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:49" (1/1) ... [2019-11-25 23:00:49,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:49" (1/1) ... [2019-11-25 23:00:49,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:49" (1/1) ... [2019-11-25 23:00:49,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:49" (1/1) ... [2019-11-25 23:00:50,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:49" (1/1) ... [2019-11-25 23:00:50,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:49" (1/1) ... [2019-11-25 23:00:50,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:49" (1/1) ... [2019-11-25 23:00:50,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:50,157 INFO L168 Benchmark]: Toolchain (without parser) took 2737.55 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 927.5 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:50,162 INFO L168 Benchmark]: CDTParser took 1.68 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 23:00:50,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2117.67 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 950.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:50,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 324.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:50,171 INFO L168 Benchmark]: Boogie Preprocessor took 282.98 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:50,181 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 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 2117.67 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 950.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 324.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.98 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.5 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:54,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:54,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:54,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:54,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:54,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:54,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:54,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:54,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:54,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:54,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:54,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:54,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:54,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:54,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:54,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:54,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:54,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:54,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:54,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:54,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:54,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:54,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:54,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:54,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:54,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:54,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:54,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:54,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:54,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:54,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:54,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:54,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:54,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:54,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:54,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:54,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:54,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:54,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:54,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:54,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:54,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:54,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:54,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:54,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:54,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:54,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:54,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:54,252 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:54,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:54,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:54,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:54,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:54,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:54,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:54,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:54,256 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:54,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:54,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:54,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:54,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:54,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:54,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:54,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:54,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:54,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:54,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:54,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:54,265 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:54,266 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:54,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:54,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:54,268 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 -> 7c2cb3a13a9a17f32fb5c2fee33321c25b1f2f51 [2019-11-25 23:00:54,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:54,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:54,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:54,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:54,922 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:54,926 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product28.cil.c [2019-11-25 23:00:55,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272e46a19/79632582f4b749a6af07c48bcc905622/FLAGdc64c58d6 [2019-11-25 23:00:56,470 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:56,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product28.cil.c [2019-11-25 23:00:56,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272e46a19/79632582f4b749a6af07c48bcc905622/FLAGdc64c58d6 [2019-11-25 23:00:56,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272e46a19/79632582f4b749a6af07c48bcc905622 [2019-11-25 23:00:56,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:56,581 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:56,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:56,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:56,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:56,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:56" (1/1) ... [2019-11-25 23:00:56,604 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 25.11 11:00:56, skipping insertion in model container [2019-11-25 23:00:56,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:56" (1/1) ... [2019-11-25 23:00:56,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:56,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:58,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:58,321 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:58,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:58,866 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:58,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58 WrapperNode [2019-11-25 23:00:58,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:58,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:58,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:58,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:58,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:58,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:59,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:59,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:59,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:59,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:59,432 INFO L168 Benchmark]: Toolchain (without parser) took 2852.09 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 933.2 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:59,436 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:59,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2282.80 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 950.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:59,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 307.51 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:59,447 INFO L168 Benchmark]: Boogie Preprocessor took 252.70 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 933.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:59,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2282.80 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 950.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 307.51 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 252.70 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 933.2 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...