./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec9_product31.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1eae6ad1342b577ea984e6a37480cc6b6c7e7ce ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec9_product31.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1eae6ad1342b577ea984e6a37480cc6b6c7e7ce ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:18:00,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:18:00,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:18:00,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:18:00,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:18:00,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:18:00,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:18:00,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:18:00,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:18:00,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:18:00,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:18:00,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:18:00,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:18:00,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:18:00,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:18:00,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:18:00,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:18:00,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:18:00,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:18:00,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:18:00,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:18:00,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:18:00,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:18:00,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:18:00,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:18:00,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:18:00,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:18:00,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:18:00,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:18:00,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:18:00,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:18:00,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:18:00,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:18:00,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:18:00,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:18:00,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:18:00,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:18:00,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:18:00,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:18:00,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:18:00,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:18:00,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:18:00,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:18:00,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:18:00,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:18:00,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:18:00,307 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:18:00,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:18:00,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:18:00,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:18:00,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:18:00,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:18:00,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:18:00,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:18:00,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:18:00,313 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:18:00,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:18:00,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:18:00,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:18:00,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:18:00,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:18:00,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:18:00,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:18:00,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:18:00,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:18:00,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:18:00,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:18:00,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:18:00,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:18:00,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:18:00,322 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 -> e1eae6ad1342b577ea984e6a37480cc6b6c7e7ce [2019-11-27 16:18:00,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:18:00,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:18:00,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:18:00,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:18:00,923 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:18:00,926 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product31.cil.c [2019-11-27 16:18:01,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b685c12a/d028bfbb657c425b9a23095a58bd30bc/FLAG4ef8e0b00 [2019-11-27 16:18:02,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:02,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product31.cil.c [2019-11-27 16:18:02,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b685c12a/d028bfbb657c425b9a23095a58bd30bc/FLAG4ef8e0b00 [2019-11-27 16:18:02,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b685c12a/d028bfbb657c425b9a23095a58bd30bc [2019-11-27 16:18:02,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:02,564 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:02,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:02,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:02,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:02,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:02,596 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 27.11 04:18:02, skipping insertion in model container [2019-11-27 16:18:02,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:02,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:02,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:04,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:04,500 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:04,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:05,006 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:05,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:05 WrapperNode [2019-11-27 16:18:05,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:05,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:05,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:05,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:05,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:05" (1/1) ... [2019-11-27 16:18:05,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:05" (1/1) ... [2019-11-27 16:18:05,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:05,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:05,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:05,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:05,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:05" (1/1) ... [2019-11-27 16:18:05,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:05" (1/1) ... [2019-11-27 16:18:05,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:05" (1/1) ... [2019-11-27 16:18:05,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:05" (1/1) ... [2019-11-27 16:18:05,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:05" (1/1) ... [2019-11-27 16:18:05,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:05" (1/1) ... [2019-11-27 16:18:05,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:05" (1/1) ... [2019-11-27 16:18:05,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:05,621 INFO L168 Benchmark]: Toolchain (without parser) took 3052.95 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 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:05,626 INFO L168 Benchmark]: CDTParser took 0.40 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 16:18:05,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2432.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:05,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 329.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:05,634 INFO L168 Benchmark]: Boogie Preprocessor took 275.62 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:05,646 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2432.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 329.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.62 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:18:09,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:18:09,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:18:09,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:18:09,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:18:09,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:18:09,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:18:09,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:18:09,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:18:09,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:18:09,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:18:09,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:18:09,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:18:09,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:18:09,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:18:09,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:18:09,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:18:09,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:18:09,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:18:09,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:18:09,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:18:09,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:18:09,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:18:09,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:18:09,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:18:09,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:18:09,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:18:09,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:18:09,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:18:09,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:18:09,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:18:09,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:18:09,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:18:09,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:18:09,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:18:09,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:18:09,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:18:09,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:18:09,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:18:09,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:18:09,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:18:09,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:18:09,783 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:18:09,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:18:09,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:18:09,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:18:09,794 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:18:09,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:18:09,796 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:18:09,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:18:09,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:18:09,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:18:09,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:18:09,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:18:09,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:18:09,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:18:09,802 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:18:09,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:18:09,805 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:18:09,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:18:09,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:18:09,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:18:09,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:18:09,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:18:09,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:18:09,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:18:09,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:18:09,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:18:09,811 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:18:09,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:18:09,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:18:09,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:18:09,815 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 -> e1eae6ad1342b577ea984e6a37480cc6b6c7e7ce [2019-11-27 16:18:10,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:18:10,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:18:10,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:18:10,382 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:18:10,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:18:10,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product31.cil.c [2019-11-27 16:18:10,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f254db2/3f57d65d87124b4aaddec3399af529f2/FLAG22b5398df [2019-11-27 16:18:11,864 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:11,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product31.cil.c [2019-11-27 16:18:11,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f254db2/3f57d65d87124b4aaddec3399af529f2/FLAG22b5398df [2019-11-27 16:18:11,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f254db2/3f57d65d87124b4aaddec3399af529f2 [2019-11-27 16:18:11,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:11,977 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:11,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:11,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:11,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:11,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:11" (1/1) ... [2019-11-27 16:18:12,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614007da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:11, skipping insertion in model container [2019-11-27 16:18:12,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:11" (1/1) ... [2019-11-27 16:18:12,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:12,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:13,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:13,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:14,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:14,268 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:14,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:14 WrapperNode [2019-11-27 16:18:14,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:14,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:14,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:14,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:14,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:14" (1/1) ... [2019-11-27 16:18:14,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:14" (1/1) ... [2019-11-27 16:18:14,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:14,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:14,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:14,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:14,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:14" (1/1) ... [2019-11-27 16:18:14,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:14" (1/1) ... [2019-11-27 16:18:14,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:14" (1/1) ... [2019-11-27 16:18:14,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:14" (1/1) ... [2019-11-27 16:18:14,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:14" (1/1) ... [2019-11-27 16:18:14,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:14" (1/1) ... [2019-11-27 16:18:14,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:14" (1/1) ... [2019-11-27 16:18:14,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:15,002 INFO L168 Benchmark]: Toolchain (without parser) took 3025.97 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 914.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:15,009 INFO L168 Benchmark]: CDTParser took 1.57 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 16:18:15,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2291.75 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:15,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 388.97 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:15,017 INFO L168 Benchmark]: Boogie Preprocessor took 334.32 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:15,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 2291.75 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 388.97 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 334.32 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.8 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...