./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_spec27_product28.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 6dab8a34d6c7f8c35759c0e494b97c53a427db46 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec27_product28.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 6dab8a34d6c7f8c35759c0e494b97c53a427db46 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:49,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:49,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:49,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:49,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:49,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:49,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:49,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:49,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:49,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:49,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:49,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:49,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:49,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:49,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:49,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:49,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:49,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:49,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:49,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:49,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:49,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:49,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:50,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:50,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:50,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:50,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:50,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:50,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:50,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:50,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:50,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:50,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:50,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:50,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:50,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:50,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:50,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:50,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:50,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:50,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:50,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:50,084 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:50,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:50,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:50,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:50,092 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:50,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:50,092 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:50,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:50,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:50,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:50,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:50,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:50,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:50,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:50,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:50,100 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:50,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:50,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:50,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:50,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:50,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:50,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:50,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:50,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:50,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:50,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:50,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:50,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:50,108 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 -> 6dab8a34d6c7f8c35759c0e494b97c53a427db46 [2019-11-25 22:59:50,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:50,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:50,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:50,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:50,802 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:50,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product28.cil.c [2019-11-25 22:59:50,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5adb43bf/0e16db0998be40c59b5672c5d0170a9c/FLAG4acabd8bc [2019-11-25 22:59:52,301 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:52,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product28.cil.c [2019-11-25 22:59:52,357 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5adb43bf/0e16db0998be40c59b5672c5d0170a9c/FLAG4acabd8bc [2019-11-25 22:59:52,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5adb43bf/0e16db0998be40c59b5672c5d0170a9c [2019-11-25 22:59:52,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:52,406 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:52,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:52,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:52,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:52,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:52,431 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 25.11 10:59:52, skipping insertion in model container [2019-11-25 22:59:52,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:52,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:52,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:54,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:54,123 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:54,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:54,725 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:54,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54 WrapperNode [2019-11-25 22:59:54,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:54,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:54,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:54,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:54,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:54,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:55,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:55,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:55,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:55,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:55,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:55,383 INFO L168 Benchmark]: Toolchain (without parser) took 2968.49 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 926.1 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:55,384 INFO L168 Benchmark]: CDTParser took 1.40 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. [2019-11-25 22:59:55,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2320.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:55,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 335.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:55,394 INFO L168 Benchmark]: Boogie Preprocessor took 304.63 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:55,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 2320.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.3 MB in the end (delta: 18.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 335.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 304.63 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.1 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 0.1.24-65d6cd2 [2019-11-25 22:59:59,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:59,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:59,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:59,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:59,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:59,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:59,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:59,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:59,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:59,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:59,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:59,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:59,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:59,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:59,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:59,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:59,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:59,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:59,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:59,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:59,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:59,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:59,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:59,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:59,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:59,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:59,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:59,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:59,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:59,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:59,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:59,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:59,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:59,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:59,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:59,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:59,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:59,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:59,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:59,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:59,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:59,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:59,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:59,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:59,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:59,677 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:59,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:59,678 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:59,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:59,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:59,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:59,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:59,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:59,683 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:59,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:59,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:59,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:59,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:59,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:59,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:59,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:59,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:59,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:59,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:59,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:59,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:59,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:59,692 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:59,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:59,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:59,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:59,698 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 -> 6dab8a34d6c7f8c35759c0e494b97c53a427db46 [2019-11-25 23:00:00,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:00,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:00,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:00,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:00,348 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:00,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product28.cil.c [2019-11-25 23:00:00,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cbc3ba75/c55258b45638457895eebd1b07275711/FLAGddf91190f [2019-11-25 23:00:02,056 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:02,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product28.cil.c [2019-11-25 23:00:02,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cbc3ba75/c55258b45638457895eebd1b07275711/FLAGddf91190f [2019-11-25 23:00:02,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cbc3ba75/c55258b45638457895eebd1b07275711 [2019-11-25 23:00:02,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:02,178 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:02,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:02,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:02,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:02,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:02" (1/1) ... [2019-11-25 23:00:02,212 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 25.11 11:00:02, skipping insertion in model container [2019-11-25 23:00:02,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:02" (1/1) ... [2019-11-25 23:00:02,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:02,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:04,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:04,205 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:04,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:04,784 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:04,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04 WrapperNode [2019-11-25 23:00:04,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:04,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:04,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:04,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:04,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:04,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:05,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:05,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:05,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:05,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:05,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:05,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:05,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:05,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:05,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:05,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:05,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:05,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:05,564 INFO L168 Benchmark]: Toolchain (without parser) took 3378.98 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:05,565 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-25 23:00:05,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2601.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:05,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 427.89 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:05,576 INFO L168 Benchmark]: Boogie Preprocessor took 334.27 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:05,587 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2601.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 427.89 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 334.27 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 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...