./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product34.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_product34.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 5e5d152f72430c072b6ce444d74139e59e0002b0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product34.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 5e5d152f72430c072b6ce444d74139e59e0002b0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:18:03,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:18:03,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:18:03,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:18:03,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:18:03,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:18:03,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:18:03,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:18:03,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:18:03,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:18:03,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:18:03,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:18:03,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:18:03,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:18:03,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:18:03,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:18:03,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:18:03,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:18:03,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:18:03,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:18:03,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:18:03,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:18:03,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:18:03,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:18:03,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:18:03,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:18:03,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:18:03,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:18:03,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:18:03,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:18:03,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:18:03,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:18:03,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:18:03,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:18:03,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:18:03,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:18:03,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:18:03,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:18:03,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:18:03,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:18:03,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:18:03,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:18:03,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:18:03,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:18:03,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:18:03,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:18:03,667 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:18:03,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:18:03,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:18:03,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:18:03,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:18:03,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:18:03,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:18:03,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:18:03,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:18:03,675 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:18:03,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:18:03,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:18:03,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:18:03,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:18:03,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:18:03,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:18:03,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:18:03,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:18:03,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:18:03,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:18:03,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:18:03,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:18:03,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:18:03,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:18:03,683 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 -> 5e5d152f72430c072b6ce444d74139e59e0002b0 [2019-11-27 16:18:04,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:18:04,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:18:04,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:18:04,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:18:04,272 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:18:04,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product34.cil.c [2019-11-27 16:18:04,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c79e63ab/570db5724c93407ea17b6c4e551c6835/FLAG873183c8c [2019-11-27 16:18:05,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:05,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product34.cil.c [2019-11-27 16:18:05,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c79e63ab/570db5724c93407ea17b6c4e551c6835/FLAG873183c8c [2019-11-27 16:18:06,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c79e63ab/570db5724c93407ea17b6c4e551c6835 [2019-11-27 16:18:06,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:06,061 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:06,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:06,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:06,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:06,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:06" (1/1) ... [2019-11-27 16:18:06,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:06, skipping insertion in model container [2019-11-27 16:18:06,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:06" (1/1) ... [2019-11-27 16:18:06,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:06,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:07,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:07,978 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:08,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:08,592 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:08,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08 WrapperNode [2019-11-27 16:18:08,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:08,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:08,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:08,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:08,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:08,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:09,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:09,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:09,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:09,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:08" (1/1) ... [2019-11-27 16:18:09,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:09,604 INFO L168 Benchmark]: Toolchain (without parser) took 3534.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 899.0 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,605 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 16:18:09,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2522.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 536.99 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 916.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,617 INFO L168 Benchmark]: Boogie Preprocessor took 456.56 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 899.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:09,628 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 2522.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 536.99 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 916.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 456.56 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 899.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:18:13,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:18:13,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:18:13,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:18:13,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:18:13,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:18:13,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:18:13,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:18:13,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:18:13,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:18:13,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:18:13,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:18:13,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:18:13,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:18:13,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:18:13,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:18:13,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:18:13,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:18:13,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:18:13,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:18:13,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:18:13,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:18:13,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:18:13,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:18:13,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:18:13,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:18:13,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:18:13,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:18:13,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:18:13,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:18:13,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:18:13,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:18:13,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:18:13,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:18:13,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:18:13,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:18:13,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:18:13,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:18:13,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:18:13,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:18:13,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:18:13,921 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:18:13,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:18:13,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:18:13,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:18:13,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:18:13,971 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:18:13,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:18:13,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:18:13,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:18:13,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:18:13,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:18:13,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:18:13,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:18:13,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:18:13,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:18:13,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:18:13,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:18:13,980 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:18:13,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:18:13,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:18:13,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:18:13,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:18:13,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:18:13,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:18:13,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:18:13,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:18:13,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:18:13,986 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:18:13,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:18:13,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:18:13,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:18:13,990 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 -> 5e5d152f72430c072b6ce444d74139e59e0002b0 [2019-11-27 16:18:14,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:18:14,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:18:14,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:18:14,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:18:14,726 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:18:14,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product34.cil.c [2019-11-27 16:18:14,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32a6068ef/98cdc0291a714df18d3942af6142608c/FLAG88869b2a8 [2019-11-27 16:18:16,349 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:16,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product34.cil.c [2019-11-27 16:18:16,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32a6068ef/98cdc0291a714df18d3942af6142608c/FLAG88869b2a8 [2019-11-27 16:18:16,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32a6068ef/98cdc0291a714df18d3942af6142608c [2019-11-27 16:18:16,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:16,461 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:16,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:16,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:16,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:16,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:16" (1/1) ... [2019-11-27 16:18:16,488 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 04:18:16, skipping insertion in model container [2019-11-27 16:18:16,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:16" (1/1) ... [2019-11-27 16:18:16,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:16,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:18,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:18,464 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:18,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:19,117 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:19,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:19 WrapperNode [2019-11-27 16:18:19,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:19,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:19,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:19,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:19,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:19" (1/1) ... [2019-11-27 16:18:19,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:19" (1/1) ... [2019-11-27 16:18:19,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:19,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:19,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:19,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:19,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:19" (1/1) ... [2019-11-27 16:18:19,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:19" (1/1) ... [2019-11-27 16:18:19,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:19" (1/1) ... [2019-11-27 16:18:19,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:19" (1/1) ... [2019-11-27 16:18:19,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:19" (1/1) ... [2019-11-27 16:18:19,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:19" (1/1) ... [2019-11-27 16:18:19,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:19" (1/1) ... [2019-11-27 16:18:20,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:20,035 INFO L168 Benchmark]: Toolchain (without parser) took 3568.29 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 893.3 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:20,036 INFO L168 Benchmark]: CDTParser took 0.56 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 16:18:20,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2655.41 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 933.4 MB in the end (delta: 28.2 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:20,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 480.50 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:20,046 INFO L168 Benchmark]: Boogie Preprocessor took 423.30 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:20,056 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 2655.41 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 933.4 MB in the end (delta: 28.2 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 480.50 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 423.30 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 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...