./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product29.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_spec9_product29.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 8742f69fdd876ad31f5713c7825df1abcda7f679 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product29.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 8742f69fdd876ad31f5713c7825df1abcda7f679 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:08:32,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:32,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:32,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:32,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:32,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:32,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:32,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:32,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:32,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:32,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:32,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:32,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:32,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:32,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:32,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:32,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:32,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:32,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:32,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:32,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:32,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:32,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:32,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:32,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:32,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:32,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:32,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:32,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:32,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:32,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:32,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:32,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:32,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:32,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:32,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:32,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:32,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:32,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:32,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:32,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:32,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:32,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:32,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:32,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:32,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:32,351 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:32,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:32,354 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:32,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:32,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:32,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:32,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:32,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:32,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:32,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:32,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:32,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:32,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:32,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:32,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:32,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:32,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:32,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:32,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:32,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:32,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:32,362 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:32,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:32,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:32,363 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 -> 8742f69fdd876ad31f5713c7825df1abcda7f679 [2019-11-26 17:08:32,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:32,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:32,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:32,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:32,785 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:32,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product29.cil.c [2019-11-26 17:08:32,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43663c00d/e4fb06c49fd942688f830664168b3328/FLAGf357774a4 [2019-11-26 17:08:33,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:33,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product29.cil.c [2019-11-26 17:08:33,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43663c00d/e4fb06c49fd942688f830664168b3328/FLAGf357774a4 [2019-11-26 17:08:33,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43663c00d/e4fb06c49fd942688f830664168b3328 [2019-11-26 17:08:33,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:33,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:33,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:33,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:33,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:33,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33, skipping insertion in model container [2019-11-26 17:08:33,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:34,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:35,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:35,160 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:35,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:35,523 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:35,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35 WrapperNode [2019-11-26 17:08:35,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:35,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:35,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:35,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:35,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:35,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:35,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:35,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:35,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:35,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:35,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:35,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:35,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:35,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:35,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:36,075 INFO L168 Benchmark]: Toolchain (without parser) took 2167.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 908.8 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,076 INFO L168 Benchmark]: CDTParser took 0.20 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 17:08:36,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1619.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 937.6 MB in the end (delta: 25.5 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 290.22 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,083 INFO L168 Benchmark]: Boogie Preprocessor took 250.43 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 908.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1619.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 937.6 MB in the end (delta: 25.5 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 290.22 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 250.43 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 908.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:38,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:38,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:38,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:38,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:38,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:38,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:38,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:38,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:38,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:38,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:38,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:38,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:38,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:38,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:38,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:38,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:38,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:38,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:38,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:38,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:38,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:38,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:38,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:38,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:38,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:38,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:38,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:38,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:38,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:38,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:38,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:38,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:38,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:38,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:38,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:38,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:38,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:38,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:38,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:38,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:38,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:38,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:38,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:38,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:38,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:38,976 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:38,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:38,976 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:38,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:38,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:38,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:38,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:38,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:38,980 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:38,981 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:38,981 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:38,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:38,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:38,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:38,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:38,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:38,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:38,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:38,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:38,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:38,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:38,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:38,986 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:38,986 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:38,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:38,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:38,988 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 -> 8742f69fdd876ad31f5713c7825df1abcda7f679 [2019-11-26 17:08:39,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:39,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:39,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:39,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:39,493 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:39,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product29.cil.c [2019-11-26 17:08:39,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8109e3657/fa9047b905a14b4591c1720df9a6cb21/FLAGb77b8b0e5 [2019-11-26 17:08:40,529 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:40,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product29.cil.c [2019-11-26 17:08:40,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8109e3657/fa9047b905a14b4591c1720df9a6cb21/FLAGb77b8b0e5 [2019-11-26 17:08:40,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8109e3657/fa9047b905a14b4591c1720df9a6cb21 [2019-11-26 17:08:40,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:40,622 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:40,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:40,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:40,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:40,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:40" (1/1) ... [2019-11-26 17:08:40,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:40, skipping insertion in model container [2019-11-26 17:08:40,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:40" (1/1) ... [2019-11-26 17:08:40,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:40,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:41,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:41,867 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:42,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:42,245 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:42,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42 WrapperNode [2019-11-26 17:08:42,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:42,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:42,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:42,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:42,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:42,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:42,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:42,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:42,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:42,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:42,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:42,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:42,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:42,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:42,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:42,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:42,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:42" (1/1) ... [2019-11-26 17:08:42,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:42,824 INFO L168 Benchmark]: Toolchain (without parser) took 2198.62 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 908.9 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:42,824 INFO L168 Benchmark]: CDTParser took 0.27 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 17:08:42,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1625.89 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 937.6 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:42,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 313.92 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:42,831 INFO L168 Benchmark]: Boogie Preprocessor took 254.62 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 908.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:42,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1625.89 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 937.6 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 313.92 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 254.62 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 908.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...