./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product28.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_product28.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f78ec65d22334cd758778dafee92e90b1c273aa8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product28.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f78ec65d22334cd758778dafee92e90b1c273aa8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:17:58,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:58,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:58,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:58,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:58,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:58,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:58,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:58,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:58,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:58,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:58,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:58,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:58,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:58,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:58,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:58,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:58,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:58,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:58,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:58,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:58,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:58,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:58,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:58,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:58,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:58,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:58,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:58,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:58,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:58,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:58,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:58,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:58,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:58,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:58,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:58,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:58,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:58,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:58,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:58,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:58,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:58,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:58,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:58,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:58,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:58,346 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:58,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:58,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:58,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:58,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:58,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:58,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:58,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:58,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:58,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:58,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:58,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:58,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:58,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:58,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:58,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:58,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:58,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:58,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:58,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:58,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:58,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:58,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:58,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:58,362 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 -> f78ec65d22334cd758778dafee92e90b1c273aa8 [2019-11-27 16:17:59,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:59,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:59,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:59,070 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:59,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:59,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product28.cil.c [2019-11-27 16:17:59,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d11bd15/904262e23f974e8780a404b88320c880/FLAGc0b1a3e0d [2019-11-27 16:18:00,594 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:00,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product28.cil.c [2019-11-27 16:18:00,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d11bd15/904262e23f974e8780a404b88320c880/FLAGc0b1a3e0d [2019-11-27 16:18:00,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d11bd15/904262e23f974e8780a404b88320c880 [2019-11-27 16:18:00,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:00,679 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:00,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:00,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:00,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:00,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:00, skipping insertion in model container [2019-11-27 16:18:00,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:00" (1/1) ... [2019-11-27 16:18:00,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:00,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:02,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:02,445 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:02,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:02,883 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:02,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02 WrapperNode [2019-11-27 16:18:02,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:02,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:02,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:02,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:02,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:03,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:03,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:03,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:03,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:02" (1/1) ... [2019-11-27 16:18:03,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:03,484 INFO L168 Benchmark]: Toolchain (without parser) took 2801.15 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 931.8 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:03,485 INFO L168 Benchmark]: CDTParser took 0.77 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 16:18:03,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2199.87 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 949.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:03,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.68 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 937.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:03,496 INFO L168 Benchmark]: Boogie Preprocessor took 268.72 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:03,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 2199.87 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 949.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 314.68 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 937.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.72 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:18:07,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:18:07,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:18:07,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:18:07,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:18:07,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:18:07,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:18:07,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:18:07,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:18:07,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:18:07,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:18:07,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:18:07,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:18:07,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:18:07,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:18:07,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:18:07,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:18:07,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:18:07,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:18:07,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:18:07,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:18:07,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:18:07,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:18:07,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:18:07,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:18:07,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:18:07,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:18:07,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:18:07,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:18:07,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:18:07,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:18:07,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:18:07,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:18:07,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:18:07,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:18:07,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:18:07,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:18:07,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:18:07,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:18:07,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:18:07,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:18:07,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:18:07,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:18:07,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:18:07,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:18:07,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:18:07,568 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:18:07,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:18:07,569 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:18:07,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:18:07,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:18:07,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:18:07,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:18:07,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:18:07,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:18:07,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:18:07,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:18:07,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:18:07,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:18:07,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:18:07,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:18:07,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:18:07,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:18:07,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:18:07,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:18:07,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:18:07,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:18:07,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:18:07,582 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:18:07,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:18:07,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:18:07,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:18:07,586 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 -> f78ec65d22334cd758778dafee92e90b1c273aa8 [2019-11-27 16:18:08,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:18:08,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:18:08,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:18:08,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:18:08,165 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:18:08,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product28.cil.c [2019-11-27 16:18:08,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0212600b/abf853fc6fb14b78ba57a0cabadb9445/FLAGba2b75fc2 [2019-11-27 16:18:09,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:09,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product28.cil.c [2019-11-27 16:18:09,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0212600b/abf853fc6fb14b78ba57a0cabadb9445/FLAGba2b75fc2 [2019-11-27 16:18:09,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0212600b/abf853fc6fb14b78ba57a0cabadb9445 [2019-11-27 16:18:09,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:09,812 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:09,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:09,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:09,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:09,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:09" (1/1) ... [2019-11-27 16:18:09,852 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 04:18:09, skipping insertion in model container [2019-11-27 16:18:09,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:09" (1/1) ... [2019-11-27 16:18:09,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:10,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:11,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:11,647 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:11,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:12,133 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:12,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12 WrapperNode [2019-11-27 16:18:12,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:12,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:12,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:12,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:12,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:12,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:12,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:12,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:12,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:12" (1/1) ... [2019-11-27 16:18:12,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:12,804 INFO L168 Benchmark]: Toolchain (without parser) took 2988.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.5 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:12,808 INFO L168 Benchmark]: CDTParser took 0.38 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 16:18:12,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2307.98 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: 12.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:12,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 344.09 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:12,819 INFO L168 Benchmark]: Boogie Preprocessor took 313.48 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 920.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:12,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2307.98 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: 12.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 344.09 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 313.48 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 920.5 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...