./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec6_product16.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 51a0f12650c08bf2f0cd35f3935c25c9b265d220 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec6_product16.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 51a0f12650c08bf2f0cd35f3935c25c9b265d220 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:53,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:53,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:53,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:53,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:53,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:53,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:53,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:53,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:53,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:53,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:53,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:53,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:53,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:53,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:53,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:53,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:53,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:53,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:53,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:53,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:53,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:53,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:53,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:53,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:53,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:53,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:53,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:53,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:53,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:53,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:53,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:53,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:53,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:53,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:53,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:53,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:53,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:53,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:53,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:53,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:53,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:53,390 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:53,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:53,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:53,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:53,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:53,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:53,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:53,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:53,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:53,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:53,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:53,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:53,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:53,405 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:53,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:53,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:53,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:53,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:53,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:53,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:53,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:53,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:53,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:53,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:53,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:53,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:53,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:53,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:53,415 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 -> 51a0f12650c08bf2f0cd35f3935c25c9b265d220 [2019-11-26 17:07:54,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:54,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:54,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:54,041 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:54,046 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:54,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-26 17:07:54,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91ad74c3b/6120c1feabea4da29d0604bba41dfb8d/FLAG98d8403e6 [2019-11-26 17:07:55,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:55,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-26 17:07:55,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91ad74c3b/6120c1feabea4da29d0604bba41dfb8d/FLAG98d8403e6 [2019-11-26 17:07:55,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91ad74c3b/6120c1feabea4da29d0604bba41dfb8d [2019-11-26 17:07:55,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:55,732 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:55,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:55,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:55,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:55,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:55,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55, skipping insertion in model container [2019-11-26 17:07:55,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:55,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:55,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:57,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:57,545 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:57,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:58,035 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:58,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58 WrapperNode [2019-11-26 17:07:58,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:58,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:58,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:58,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:58,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:58,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:58,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:58,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:58,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:58,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:58,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:58,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:58,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:58,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:58,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:58,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:58,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:58" (1/1) ... [2019-11-26 17:07:58,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:58,640 INFO L168 Benchmark]: Toolchain (without parser) took 2907.26 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 927.5 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,645 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-26 17:07:58,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2300.12 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 944.8 MB in the end (delta: 22.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 322.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,655 INFO L168 Benchmark]: Boogie Preprocessor took 269.52 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,666 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2300.12 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 944.8 MB in the end (delta: 22.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 322.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 269.52 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 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 0.1.24-025d5a2 [2019-11-26 17:08:02,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:02,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:02,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:02,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:02,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:02,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:02,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:02,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:02,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:02,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:02,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:02,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:02,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:02,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:02,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:02,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:02,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:02,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:02,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:02,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:02,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:02,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:02,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:02,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:02,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:02,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:02,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:02,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:02,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:02,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:02,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:02,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:02,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:02,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:02,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:02,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:02,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:02,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:02,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:02,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:02,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:02,994 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:03,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:03,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:03,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:03,020 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:03,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:03,021 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:03,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:03,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:03,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:03,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:03,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:03,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:03,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:03,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:03,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:03,030 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:03,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:03,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:03,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:03,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:03,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:03,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:03,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:03,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:03,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:03,038 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:03,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:03,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:03,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:03,040 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 -> 51a0f12650c08bf2f0cd35f3935c25c9b265d220 [2019-11-26 17:08:03,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:03,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:03,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:03,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:03,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:03,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-26 17:08:03,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae605f1b9/134107ad95bd43c19127721492ae4d38/FLAG9fc83922c [2019-11-26 17:08:05,273 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:05,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-26 17:08:05,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae605f1b9/134107ad95bd43c19127721492ae4d38/FLAG9fc83922c [2019-11-26 17:08:05,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae605f1b9/134107ad95bd43c19127721492ae4d38 [2019-11-26 17:08:05,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:05,370 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:05,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:05,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:05,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:05,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,404 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 26.11 05:08:05, skipping insertion in model container [2019-11-26 17:08:05,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:05,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:07,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:07,144 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:07,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:07,625 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:07,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07 WrapperNode [2019-11-26 17:08:07,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:07,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:07,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:07,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:07,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:07,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:07,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:07,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:07,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:07,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:07,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:07,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:08,278 INFO L168 Benchmark]: Toolchain (without parser) took 2902.18 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 926.3 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,281 INFO L168 Benchmark]: CDTParser took 2.60 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. [2019-11-26 17:08:08,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2245.00 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 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 330.04 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,288 INFO L168 Benchmark]: Boogie Preprocessor took 307.97 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,299 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 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 2245.00 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 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 330.04 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 307.97 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 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...