./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_product27.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 90b9f2788ab91822b91bcdad04163a3602b497c2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product27.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 90b9f2788ab91822b91bcdad04163a3602b497c2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:38,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:38,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:38,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:38,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:38,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:38,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:38,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:38,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:38,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:38,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:38,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:38,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:38,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:38,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:38,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:38,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:38,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:38,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:38,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:38,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:38,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:38,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:38,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:38,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:38,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:38,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:38,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:38,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:38,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:38,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:38,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:38,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:38,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:38,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:38,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:38,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:38,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:38,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:38,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:38,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:38,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:39,003 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:39,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:39,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:39,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:39,011 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:39,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:39,012 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:39,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:39,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:39,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:39,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:39,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:39,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:39,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:39,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:39,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:39,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:39,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:39,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:39,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:39,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:39,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:39,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:39,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:39,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:39,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:39,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:39,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:39,026 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 -> 90b9f2788ab91822b91bcdad04163a3602b497c2 [2019-11-26 17:06:39,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:39,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:39,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:39,653 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:39,653 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:39,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-26 17:06:39,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0d7e0fd1/ae048b1fbd74405daa823dd668df3a68/FLAGc9215454a [2019-11-26 17:06:41,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:41,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-26 17:06:41,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0d7e0fd1/ae048b1fbd74405daa823dd668df3a68/FLAGc9215454a [2019-11-26 17:06:41,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0d7e0fd1/ae048b1fbd74405daa823dd668df3a68 [2019-11-26 17:06:41,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:41,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:41,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:41,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:41,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:41,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:41" (1/1) ... [2019-11-26 17:06:41,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:41, skipping insertion in model container [2019-11-26 17:06:41,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:41" (1/1) ... [2019-11-26 17:06:41,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:41,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:43,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:43,076 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:43,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:43,565 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:43,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:43 WrapperNode [2019-11-26 17:06:43,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:43,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:43,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:43,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:43,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:43" (1/1) ... [2019-11-26 17:06:43,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:43" (1/1) ... [2019-11-26 17:06:44,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:44,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:44,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:44,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:44,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:43" (1/1) ... [2019-11-26 17:06:44,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:43" (1/1) ... [2019-11-26 17:06:44,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:43" (1/1) ... [2019-11-26 17:06:44,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:43" (1/1) ... [2019-11-26 17:06:44,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:43" (1/1) ... [2019-11-26 17:06:44,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:43" (1/1) ... [2019-11-26 17:06:44,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:43" (1/1) ... [2019-11-26 17:06:44,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:44,426 INFO L168 Benchmark]: Toolchain (without parser) took 3082.07 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 910.3 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:44,427 INFO L168 Benchmark]: CDTParser took 2.15 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. [2019-11-26 17:06:44,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2217.03 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:44,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 460.16 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:44,438 INFO L168 Benchmark]: Boogie Preprocessor took 383.38 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 910.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:44,450 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.15 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 2217.03 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 460.16 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 383.38 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 910.3 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 0.1.24-025d5a2 [2019-11-26 17:06:48,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:48,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:48,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:48,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:48,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:48,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:48,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:48,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:48,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:48,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:48,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:48,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:48,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:48,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:48,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:48,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:48,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:48,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:48,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:48,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:48,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:48,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:48,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:48,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:48,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:48,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:48,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:48,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:48,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:48,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:48,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:48,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:48,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:48,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:48,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:48,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:48,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:48,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:48,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:48,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:48,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:48,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:48,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:48,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:48,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:48,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:48,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:48,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:48,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:48,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:48,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:48,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:48,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:48,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:48,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:48,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:48,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:48,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:48,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:48,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:48,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:48,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:48,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:48,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:48,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:48,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:48,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:48,674 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:48,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:48,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:48,677 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:48,678 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 -> 90b9f2788ab91822b91bcdad04163a3602b497c2 [2019-11-26 17:06:49,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:49,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:49,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:49,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:49,361 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:49,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-26 17:06:49,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/043174c00/23c502033184446f9c98fdc64ff2ed55/FLAGda56909e9 [2019-11-26 17:06:50,883 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:50,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-26 17:06:50,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/043174c00/23c502033184446f9c98fdc64ff2ed55/FLAGda56909e9 [2019-11-26 17:06:50,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/043174c00/23c502033184446f9c98fdc64ff2ed55 [2019-11-26 17:06:50,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:50,977 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:50,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:50,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:50,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:50,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:50" (1/1) ... [2019-11-26 17:06:51,003 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 26.11 05:06:51, skipping insertion in model container [2019-11-26 17:06:51,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:50" (1/1) ... [2019-11-26 17:06:51,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:51,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:52,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:52,706 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:53,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:53,211 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:53,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53 WrapperNode [2019-11-26 17:06:53,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:53,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:53,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:53,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:53,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:53,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:53,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:53,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:53,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:54,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:54,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:54,079 INFO L168 Benchmark]: Toolchain (without parser) took 3100.83 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 904.5 MB in the end (delta: 62.9 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:54,080 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-26 17:06:54,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2226.86 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 933.1 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:54,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 492.41 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 916.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:54,089 INFO L168 Benchmark]: Boogie Preprocessor took 360.63 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 904.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:54,102 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2226.86 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 933.1 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 492.41 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 916.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 360.63 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 904.5 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...