./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec7_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 52b815f7b7cd5d9282307460e36a89693f1a1da7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_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 52b815f7b7cd5d9282307460e36a89693f1a1da7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:31,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:31,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:31,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:31,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:31,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:31,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:31,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:31,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:31,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:31,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:31,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:31,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:31,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:31,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:31,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:31,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:31,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:31,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:31,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:31,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:31,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:32,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:32,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:32,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:32,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:32,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:32,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:32,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:32,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:32,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:32,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:32,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:32,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:32,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:32,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:32,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:32,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:32,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:32,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:32,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:32,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:32,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:32,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:32,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:32,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:32,112 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:32,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:32,114 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:32,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:32,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:32,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:32,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:32,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:32,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:32,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:32,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:32,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:32,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:32,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:32,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:32,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:32,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:32,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:32,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:32,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:32,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:32,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:32,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:32,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:32,129 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 -> 52b815f7b7cd5d9282307460e36a89693f1a1da7 [2019-11-27 16:17:32,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:32,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:32,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:32,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:32,769 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:32,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2019-11-27 16:17:32,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/528d4831a/4b8a972b43e64cbd8d5253d8b18d0feb/FLAG61c402df8 [2019-11-27 16:17:34,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:34,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2019-11-27 16:17:34,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/528d4831a/4b8a972b43e64cbd8d5253d8b18d0feb/FLAG61c402df8 [2019-11-27 16:17:34,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/528d4831a/4b8a972b43e64cbd8d5253d8b18d0feb [2019-11-27 16:17:34,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:34,439 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:34,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:34,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:34,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:34,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:34" (1/1) ... [2019-11-27 16:17:34,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:34, skipping insertion in model container [2019-11-27 16:17:34,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:34" (1/1) ... [2019-11-27 16:17:34,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:34,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:36,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:36,237 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:36,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:36,716 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:36,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:36 WrapperNode [2019-11-27 16:17:36,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:36,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:36,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:36,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:36,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:36" (1/1) ... [2019-11-27 16:17:36,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:36" (1/1) ... [2019-11-27 16:17:37,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:37,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:37,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:37,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:37,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:36" (1/1) ... [2019-11-27 16:17:37,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:36" (1/1) ... [2019-11-27 16:17:37,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:36" (1/1) ... [2019-11-27 16:17:37,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:36" (1/1) ... [2019-11-27 16:17:37,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:36" (1/1) ... [2019-11-27 16:17:37,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:36" (1/1) ... [2019-11-27 16:17:37,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:36" (1/1) ... [2019-11-27 16:17:37,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:37,549 INFO L168 Benchmark]: Toolchain (without parser) took 3105.00 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 909.1 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:37,550 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:37,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2272.49 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 943.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:37,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 429.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:37,563 INFO L168 Benchmark]: Boogie Preprocessor took 388.06 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 909.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:37,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2272.49 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 943.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 429.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 388.06 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 909.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:41,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:41,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:41,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:41,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:41,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:41,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:41,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:41,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:41,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:41,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:41,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:41,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:41,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:41,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:41,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:41,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:41,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:41,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:41,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:41,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:41,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:41,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:41,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:41,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:41,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:41,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:41,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:41,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:41,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:41,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:41,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:41,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:41,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:41,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:41,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:41,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:41,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:41,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:41,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:41,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:41,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:41,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:41,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:41,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:41,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:41,842 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:41,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:41,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:41,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:41,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:41,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:41,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:41,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:41,847 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:41,847 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:41,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:41,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:41,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:41,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:41,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:41,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:41,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:41,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:41,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:41,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:41,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:41,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:41,857 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:41,857 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:41,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:41,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:41,859 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 -> 52b815f7b7cd5d9282307460e36a89693f1a1da7 [2019-11-27 16:17:42,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:42,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:42,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:42,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:42,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:42,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2019-11-27 16:17:42,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be0ba833/dce86fcca5164d498b3cab3ce14a0103/FLAGa518424ec [2019-11-27 16:17:44,082 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:44,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2019-11-27 16:17:44,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be0ba833/dce86fcca5164d498b3cab3ce14a0103/FLAGa518424ec [2019-11-27 16:17:44,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be0ba833/dce86fcca5164d498b3cab3ce14a0103 [2019-11-27 16:17:44,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:44,204 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:44,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:44,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:44,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:44,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:44, skipping insertion in model container [2019-11-27 16:17:44,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:44" (1/1) ... [2019-11-27 16:17:44,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:44,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:45,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:46,038 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:46,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:46,508 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:46,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46 WrapperNode [2019-11-27 16:17:46,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:46,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:46,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:46,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:46,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:46,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:46,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:46,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:47,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:47,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:47,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:47,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:47,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:47,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:47,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:47,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:47,391 INFO L168 Benchmark]: Toolchain (without parser) took 3185.38 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 899.1 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:47,392 INFO L168 Benchmark]: CDTParser took 2.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:47,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2306.78 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 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:47,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 474.50 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:47,403 INFO L168 Benchmark]: Boogie Preprocessor took 391.85 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:47,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 2306.78 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 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 474.50 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 391.85 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...