./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product19.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_spec3_product19.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 3fbafe34ca0dde52f1582ea5f28799ea04f72c90 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec3_product19.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 3fbafe34ca0dde52f1582ea5f28799ea04f72c90 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:16:52,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:52,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:52,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:52,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:52,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:52,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:52,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:52,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:52,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:52,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:52,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:52,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:52,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:52,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:52,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:52,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:52,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:52,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:52,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:52,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:52,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:52,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:52,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:52,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:52,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:52,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:52,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:52,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:52,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:52,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:52,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:52,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:52,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:52,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:52,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:52,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:52,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:52,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:52,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:52,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:52,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:52,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:52,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:52,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:52,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:52,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:52,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:52,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:52,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:52,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:52,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:52,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:52,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:52,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:52,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:52,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:52,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:52,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:52,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:52,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:52,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:52,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:52,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:52,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:52,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:52,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:52,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:52,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:52,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:52,578 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 -> 3fbafe34ca0dde52f1582ea5f28799ea04f72c90 [2019-11-27 16:16:53,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:53,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:53,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:53,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:53,223 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:53,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2019-11-27 16:16:53,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db25f4254/776106702454462d9735c5b2a86209cd/FLAGf23b4a5b8 [2019-11-27 16:16:54,764 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:54,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2019-11-27 16:16:54,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db25f4254/776106702454462d9735c5b2a86209cd/FLAGf23b4a5b8 [2019-11-27 16:16:54,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db25f4254/776106702454462d9735c5b2a86209cd [2019-11-27 16:16:54,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:54,876 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:54,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:54,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:54,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:54,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:54" (1/1) ... [2019-11-27 16:16:54,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62efd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:54, skipping insertion in model container [2019-11-27 16:16:54,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:54" (1/1) ... [2019-11-27 16:16:54,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:55,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:56,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:56,648 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:56,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:57,085 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:57,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:57 WrapperNode [2019-11-27 16:16:57,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:57,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:57,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:57,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:57,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:57" (1/1) ... [2019-11-27 16:16:57,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:57" (1/1) ... [2019-11-27 16:16:57,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:57,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:57,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:57,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:57,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:57" (1/1) ... [2019-11-27 16:16:57,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:57" (1/1) ... [2019-11-27 16:16:57,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:57" (1/1) ... [2019-11-27 16:16:57,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:57" (1/1) ... [2019-11-27 16:16:57,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:57" (1/1) ... [2019-11-27 16:16:57,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:57" (1/1) ... [2019-11-27 16:16:57,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:57" (1/1) ... [2019-11-27 16:16:57,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:57,722 INFO L168 Benchmark]: Toolchain (without parser) took 2841.52 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 926.1 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:57,726 INFO L168 Benchmark]: CDTParser took 2.57 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 16:16:57,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2207.69 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 943.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:57,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 323.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:57,735 INFO L168 Benchmark]: Boogie Preprocessor took 302.69 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 926.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:57,747 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 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 2207.69 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 943.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 323.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 302.69 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 926.1 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 16:17:01,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:01,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:01,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:01,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:01,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:01,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:01,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:01,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:01,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:01,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:01,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:01,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:01,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:01,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:01,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:01,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:01,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:01,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:01,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:01,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:01,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:01,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:01,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:01,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:01,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:01,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:01,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:01,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:01,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:01,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:01,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:01,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:01,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:01,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:01,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:01,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:01,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:01,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:01,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:01,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:01,922 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:01,964 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:01,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:01,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:01,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:01,975 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:01,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:01,976 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:01,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:01,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:01,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:01,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:01,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:01,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:01,980 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:01,980 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:01,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:01,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:01,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:01,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:01,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:01,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:01,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:01,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:01,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:01,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:01,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:01,989 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:01,989 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:01,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:01,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:01,992 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 -> 3fbafe34ca0dde52f1582ea5f28799ea04f72c90 [2019-11-27 16:17:02,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:02,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:02,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:02,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:02,648 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:02,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2019-11-27 16:17:02,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a56ff59b9/5f0283b4f0854d49b6c3cb012c9e7b64/FLAG667f6f51a [2019-11-27 16:17:04,201 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:04,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2019-11-27 16:17:04,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a56ff59b9/5f0283b4f0854d49b6c3cb012c9e7b64/FLAG667f6f51a [2019-11-27 16:17:04,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a56ff59b9/5f0283b4f0854d49b6c3cb012c9e7b64 [2019-11-27 16:17:04,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:04,300 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:04,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:04,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:04,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:04,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:04,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04, skipping insertion in model container [2019-11-27 16:17:04,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:04,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:04,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:06,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:06,119 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:06,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:06,594 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:06,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:06 WrapperNode [2019-11-27 16:17:06,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:06,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:06,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:06,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:06,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:06" (1/1) ... [2019-11-27 16:17:06,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:06" (1/1) ... [2019-11-27 16:17:06,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:06,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:06,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:06,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:06,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:06" (1/1) ... [2019-11-27 16:17:06,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:06" (1/1) ... [2019-11-27 16:17:06,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:06" (1/1) ... [2019-11-27 16:17:06,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:06" (1/1) ... [2019-11-27 16:17:07,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:06" (1/1) ... [2019-11-27 16:17:07,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:06" (1/1) ... [2019-11-27 16:17:07,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:06" (1/1) ... [2019-11-27 16:17:07,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:07,252 INFO L168 Benchmark]: Toolchain (without parser) took 2949.90 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 916.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:07,254 INFO L168 Benchmark]: CDTParser took 0.40 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 16:17:07,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.54 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 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:07,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 328.71 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:07,267 INFO L168 Benchmark]: Boogie Preprocessor took 312.71 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:07,279 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2287.54 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 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 328.71 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 312.71 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.2 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...