./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product28.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_spec8_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 305a50bda12d169f081444c4c552f1d03e30aa2d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec8_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 305a50bda12d169f081444c4c552f1d03e30aa2d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:08:19,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:19,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:19,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:19,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:19,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:19,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:19,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:19,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:19,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:19,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:19,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:19,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:19,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:19,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:19,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:19,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:19,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:19,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:19,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:19,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:19,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:19,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:19,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:19,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:19,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:19,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:19,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:19,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:19,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:19,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:19,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:19,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:19,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:19,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:19,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:19,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:19,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:19,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:19,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:19,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:19,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:19,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:19,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:19,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:19,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:19,555 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:19,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:19,556 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:19,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:19,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:19,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:19,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:19,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:19,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:19,558 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:19,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:19,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:19,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:19,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:19,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:19,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:19,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:19,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:19,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:19,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:19,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:19,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:19,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:19,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:19,564 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 -> 305a50bda12d169f081444c4c552f1d03e30aa2d [2019-11-26 17:08:19,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:19,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:19,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:19,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:19,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:19,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product28.cil.c [2019-11-26 17:08:20,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1c4be83/7fca0bbed81148ae98578116790b6b7f/FLAG49483d109 [2019-11-26 17:08:21,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:21,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product28.cil.c [2019-11-26 17:08:21,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1c4be83/7fca0bbed81148ae98578116790b6b7f/FLAG49483d109 [2019-11-26 17:08:21,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1c4be83/7fca0bbed81148ae98578116790b6b7f [2019-11-26 17:08:21,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:21,108 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:21,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:21,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:21,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:21,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d3996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:21, skipping insertion in model container [2019-11-26 17:08:21,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:21" (1/1) ... [2019-11-26 17:08:21,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:21,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:22,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:22,354 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:22,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:22,699 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:22,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22 WrapperNode [2019-11-26 17:08:22,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:22,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:22,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:22,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:22,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:22,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:22,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:22,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:22,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:22,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:22,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:22,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:23,176 INFO L168 Benchmark]: Toolchain (without parser) took 2065.32 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 926.1 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:23,177 INFO L168 Benchmark]: CDTParser took 1.73 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 17:08:23,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1594.67 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 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:23,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 253.57 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. [2019-11-26 17:08:23,182 INFO L168 Benchmark]: Boogie Preprocessor took 208.66 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: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:23,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 1594.67 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 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 253.57 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 208.66 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: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:25,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:25,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:25,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:25,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:25,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:25,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:25,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:25,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:25,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:25,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:25,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:25,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:25,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:25,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:25,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:25,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:25,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:26,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:26,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:26,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:26,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:26,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:26,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:26,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:26,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:26,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:26,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:26,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:26,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:26,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:26,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:26,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:26,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:26,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:26,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:26,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:26,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:26,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:26,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:26,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:26,056 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:26,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:26,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:26,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:26,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:26,093 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:26,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:26,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:26,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:26,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:26,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:26,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:26,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:26,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:26,096 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:26,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:26,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:26,100 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:26,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:26,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:26,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:26,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:26,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:26,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:26,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:26,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:26,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:26,102 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:26,102 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:26,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:26,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:26,104 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 -> 305a50bda12d169f081444c4c552f1d03e30aa2d [2019-11-26 17:08:26,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:26,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:26,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:26,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:26,572 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:26,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product28.cil.c [2019-11-26 17:08:26,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c707cf9/da45af20c591432fa1543ef33897a089/FLAG0e09dc653 [2019-11-26 17:08:27,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:27,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product28.cil.c [2019-11-26 17:08:27,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c707cf9/da45af20c591432fa1543ef33897a089/FLAG0e09dc653 [2019-11-26 17:08:27,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c707cf9/da45af20c591432fa1543ef33897a089 [2019-11-26 17:08:27,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:27,743 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:27,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:27,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:27,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:27,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,762 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 05:08:27, skipping insertion in model container [2019-11-26 17:08:27,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:27,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:28,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:28,969 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:29,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:29,363 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:29,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:29 WrapperNode [2019-11-26 17:08:29,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:29,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:29,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:29,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:29,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:29" (1/1) ... [2019-11-26 17:08:29,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:29" (1/1) ... [2019-11-26 17:08:29,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:29,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:29,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:29,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:29,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:29" (1/1) ... [2019-11-26 17:08:29,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:29" (1/1) ... [2019-11-26 17:08:29,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:29" (1/1) ... [2019-11-26 17:08:29,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:29" (1/1) ... [2019-11-26 17:08:29,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:29" (1/1) ... [2019-11-26 17:08:29,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:29" (1/1) ... [2019-11-26 17:08:29,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:29" (1/1) ... [2019-11-26 17:08:29,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:29,821 INFO L168 Benchmark]: Toolchain (without parser) took 2077.46 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 921.7 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:29,830 INFO L168 Benchmark]: CDTParser took 2.11 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 17:08:29,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1618.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:29,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 249.20 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:29,837 INFO L168 Benchmark]: Boogie Preprocessor took 201.78 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:29,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.11 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 1618.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 249.20 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.78 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.7 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...