./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product09.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_spec0_product09.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 b2633f6945e310d333da2e2f7802e4cf0f241fa3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec0_product09.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 b2633f6945e310d333da2e2f7802e4cf0f241fa3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:15:56,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:56,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:56,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:56,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:56,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:56,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:56,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:56,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:56,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:56,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:56,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:56,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:56,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:56,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:56,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:56,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:56,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:56,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:56,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:56,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:56,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:56,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:56,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:56,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:56,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:56,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:56,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:56,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:56,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:56,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:56,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:56,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:56,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:56,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:56,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:56,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:56,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:56,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:56,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:56,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:56,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:56,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:56,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:56,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:56,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:56,576 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:56,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:56,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:56,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:56,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:56,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:56,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:56,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:56,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:56,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:56,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:56,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:56,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:56,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:56,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:56,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:56,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:56,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:56,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:56,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:56,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:56,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:56,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:56,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:56,592 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 -> b2633f6945e310d333da2e2f7802e4cf0f241fa3 [2019-11-27 16:15:57,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:57,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:57,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:57,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:57,235 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:57,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product09.cil.c [2019-11-27 16:15:57,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7ddba195/904a9fee1929489ab302bfc6e5255e9f/FLAGbcad8a821 [2019-11-27 16:15:58,751 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:58,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product09.cil.c [2019-11-27 16:15:58,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7ddba195/904a9fee1929489ab302bfc6e5255e9f/FLAGbcad8a821 [2019-11-27 16:15:58,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7ddba195/904a9fee1929489ab302bfc6e5255e9f [2019-11-27 16:15:58,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:58,850 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:58,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:58,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:58,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:58,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:58,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58, skipping insertion in model container [2019-11-27 16:15:58,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:58,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:59,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:00,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:00,416 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:00,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:00,819 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:00,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:00 WrapperNode [2019-11-27 16:16:00,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:00,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:00,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:00,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:00,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:00" (1/1) ... [2019-11-27 16:16:00,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:00" (1/1) ... [2019-11-27 16:16:01,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:01,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:01,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:01,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:01,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:00" (1/1) ... [2019-11-27 16:16:01,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:00" (1/1) ... [2019-11-27 16:16:01,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:00" (1/1) ... [2019-11-27 16:16:01,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:00" (1/1) ... [2019-11-27 16:16:01,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:00" (1/1) ... [2019-11-27 16:16:01,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:00" (1/1) ... [2019-11-27 16:16:01,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:00" (1/1) ... [2019-11-27 16:16:01,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:01,390 INFO L168 Benchmark]: Toolchain (without parser) took 2535.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 932.2 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:01,394 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:16:01,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1968.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 949.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:01,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.85 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 943.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:01,407 INFO L168 Benchmark]: Boogie Preprocessor took 274.93 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 932.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:01,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1968.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 949.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 284.85 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 943.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 274.93 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 932.2 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 16:16:05,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:05,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:05,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:05,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:05,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:05,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:05,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:05,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:05,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:05,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:05,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:05,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:05,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:05,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:05,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:05,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:05,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:05,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:05,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:05,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:05,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:05,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:05,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:05,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:05,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:05,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:05,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:05,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:05,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:05,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:05,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:05,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:05,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:05,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:05,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:05,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:05,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:05,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:05,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:05,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:05,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:05,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:05,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:05,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:05,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:05,510 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:05,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:05,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:05,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:05,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:05,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:05,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:05,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:05,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:05,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:05,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:05,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:05,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:05,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:05,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:05,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:05,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:05,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:05,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:05,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:05,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:05,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:05,523 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:05,526 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:05,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:05,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:05,528 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 -> b2633f6945e310d333da2e2f7802e4cf0f241fa3 [2019-11-27 16:16:06,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:06,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:06,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:06,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:06,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:06,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product09.cil.c [2019-11-27 16:16:06,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3745f3f2a/4eb25a6e330b4e3b9eae7bbe17ce544d/FLAG07527c505 [2019-11-27 16:16:07,547 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:07,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product09.cil.c [2019-11-27 16:16:07,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3745f3f2a/4eb25a6e330b4e3b9eae7bbe17ce544d/FLAG07527c505 [2019-11-27 16:16:07,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3745f3f2a/4eb25a6e330b4e3b9eae7bbe17ce544d [2019-11-27 16:16:07,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:07,969 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:07,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:07,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:07,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:07,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:07" (1/1) ... [2019-11-27 16:16:07,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:07, skipping insertion in model container [2019-11-27 16:16:07,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:07" (1/1) ... [2019-11-27 16:16:07,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:08,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:09,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:09,664 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:09,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:10,090 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:10,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10 WrapperNode [2019-11-27 16:16:10,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:10,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:10,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:10,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:10,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:10,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:10,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:10,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:10,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:10,717 INFO L168 Benchmark]: Toolchain (without parser) took 2741.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.5 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,718 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:16:10,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2119.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,726 INFO L168 Benchmark]: Boogie Preprocessor took 281.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,737 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2119.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 333.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 281.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...