./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product29.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_spec7_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 a39a37a9e245195064fb1b0b374b97bc2deffd23 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec7_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 a39a37a9e245195064fb1b0b374b97bc2deffd23 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:45,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:45,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:45,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:45,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:45,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:45,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:45,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:45,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:45,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:45,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:45,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:45,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:45,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:45,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:45,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:45,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:45,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:45,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:45,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:45,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:45,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:45,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:45,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:45,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:45,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:45,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:45,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:45,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:45,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:45,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:45,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:45,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:45,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:45,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:45,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:45,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:45,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:45,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:45,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:45,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:45,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:45,495 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:45,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:45,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:45,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:45,502 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:45,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:45,502 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:45,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:45,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:45,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:45,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:45,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:45,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:45,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:45,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:45,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:45,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:45,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:45,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:45,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:45,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:45,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:45,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:45,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:45,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:45,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:45,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:45,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:45,517 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 -> a39a37a9e245195064fb1b0b374b97bc2deffd23 [2019-11-25 23:00:46,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:46,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:46,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:46,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:46,140 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:46,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product29.cil.c [2019-11-25 23:00:46,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae8adb57c/dc0c767c241541f4bc50fb6118d0df18/FLAG6ea6a0381 [2019-11-25 23:00:47,641 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:47,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product29.cil.c [2019-11-25 23:00:47,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae8adb57c/dc0c767c241541f4bc50fb6118d0df18/FLAG6ea6a0381 [2019-11-25 23:00:47,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae8adb57c/dc0c767c241541f4bc50fb6118d0df18 [2019-11-25 23:00:47,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:47,754 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:47,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:47,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:47,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:47,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:47" (1/1) ... [2019-11-25 23:00:47,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:47, skipping insertion in model container [2019-11-25 23:00:47,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:47" (1/1) ... [2019-11-25 23:00:47,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:47,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:49,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:49,584 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:49,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:50,117 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:50,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50 WrapperNode [2019-11-25 23:00:50,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:50,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:50,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:50,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:50,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:50,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:50,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:50,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:50,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:50,844 INFO L168 Benchmark]: Toolchain (without parser) took 3085.70 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 910.3 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:50,847 INFO L168 Benchmark]: CDTParser took 0.43 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 23:00:50,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2350.99 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 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:50,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 390.72 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:50,856 INFO L168 Benchmark]: Boogie Preprocessor took 323.92 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:50,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2350.99 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 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 390.72 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 323.92 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.3 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 0.1.24-65d6cd2 [2019-11-25 23:00:54,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:54,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:54,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:54,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:54,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:54,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:54,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:54,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:54,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:54,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:54,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:54,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:54,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:54,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:54,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:54,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:54,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:54,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:54,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:54,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:54,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:54,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:54,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:54,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:54,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:54,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:54,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:54,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:54,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:54,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:54,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:54,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:54,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:54,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:54,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:54,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:54,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:54,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:54,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:54,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:54,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:54,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:54,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:54,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:54,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:54,914 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:54,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:54,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:54,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:54,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:54,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:54,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:54,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:54,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:54,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:54,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:54,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:54,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:54,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:54,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:54,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:54,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:54,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:54,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:54,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:54,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:54,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:54,931 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:54,932 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:54,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:54,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:54,934 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 -> a39a37a9e245195064fb1b0b374b97bc2deffd23 [2019-11-25 23:00:55,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:55,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:55,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:55,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:55,646 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:55,648 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product29.cil.c [2019-11-25 23:00:55,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ecfdf756/a703a53e68324ce1aeafdb0c9c2a3557/FLAG79b75c8ec [2019-11-25 23:00:57,109 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:57,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product29.cil.c [2019-11-25 23:00:57,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ecfdf756/a703a53e68324ce1aeafdb0c9c2a3557/FLAG79b75c8ec [2019-11-25 23:00:57,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ecfdf756/a703a53e68324ce1aeafdb0c9c2a3557 [2019-11-25 23:00:57,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:57,218 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:57,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:57,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:57,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:57,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:57,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57, skipping insertion in model container [2019-11-25 23:00:57,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:57,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:57,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:58,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:58,990 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:59,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:59,570 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:59,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59 WrapperNode [2019-11-25 23:00:59,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:59,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:59,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:59,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:59,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:00:59,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:00:59,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:59,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:59,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:59,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:00,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:01:00,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:00,323 INFO L168 Benchmark]: Toolchain (without parser) took 3098.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 904.8 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:00,325 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 23:01:00,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2351.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 933.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:00,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 420.57 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:00,338 INFO L168 Benchmark]: Boogie Preprocessor took 319.39 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 904.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:00,350 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2351.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 933.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 420.57 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 319.39 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 904.8 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...