./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash f38d20c464d5958b65577d8826699a53d6bf9130 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash f38d20c464d5958b65577d8826699a53d6bf9130 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:34:37,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:34:37,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:34:37,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:34:37,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:34:37,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:34:37,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:34:37,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:34:37,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:34:37,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:34:37,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:34:37,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:34:37,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:34:37,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:34:37,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:34:37,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:34:37,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:34:37,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:34:37,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:34:37,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:34:37,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:34:37,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:34:37,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:34:37,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:34:37,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:34:37,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:34:37,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:34:37,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:34:37,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:34:37,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:34:37,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:34:37,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:34:37,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:34:37,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:34:37,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:34:37,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:34:37,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:34:37,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:34:37,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:34:37,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:34:37,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:34:37,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:34:37,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:34:37,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:34:37,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:34:37,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:34:37,591 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:34:37,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:34:37,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:34:37,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:34:37,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:34:37,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:34:37,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:34:37,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:34:37,597 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:34:37,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:34:37,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:34:37,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:34:37,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:34:37,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:34:37,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:34:37,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:34:37,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:34:37,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:34:37,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:34:37,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:34:37,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:34:37,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:34:37,608 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f38d20c464d5958b65577d8826699a53d6bf9130 [2019-11-27 10:34:38,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:34:38,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:34:38,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:34:38,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:34:38,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:34:38,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-11-27 10:34:38,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5767dfbbb/cda7cd35b0424aeab2ec82b1305fc9e2/FLAG55d831811 [2019-11-27 10:34:40,160 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:34:40,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-11-27 10:34:40,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5767dfbbb/cda7cd35b0424aeab2ec82b1305fc9e2/FLAG55d831811 [2019-11-27 10:34:40,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5767dfbbb/cda7cd35b0424aeab2ec82b1305fc9e2 [2019-11-27 10:34:40,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:34:40,327 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:34:40,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:34:40,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:34:40,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:34:40,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:40" (1/1) ... [2019-11-27 10:34:40,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:40, skipping insertion in model container [2019-11-27 10:34:40,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:40" (1/1) ... [2019-11-27 10:34:40,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:34:40,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:34:43,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:34:43,962 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:34:44,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:34:45,203 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:34:45,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:45 WrapperNode [2019-11-27 10:34:45,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:34:45,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:34:45,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:34:45,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:34:45,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:45" (1/1) ... [2019-11-27 10:34:45,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:45" (1/1) ... [2019-11-27 10:34:45,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:34:45,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:34:45,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:34:45,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:34:45,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:45" (1/1) ... [2019-11-27 10:34:45,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:45" (1/1) ... [2019-11-27 10:34:45,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:45" (1/1) ... [2019-11-27 10:34:45,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:45" (1/1) ... [2019-11-27 10:34:46,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:45" (1/1) ... [2019-11-27 10:34:46,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:45" (1/1) ... [2019-11-27 10:34:46,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:45" (1/1) ... [2019-11-27 10:34:46,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:34:46,524 INFO L168 Benchmark]: Toolchain (without parser) took 6190.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 774.1 MB in the end (delta: 176.1 MB). Peak memory consumption was 176.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:46,525 INFO L168 Benchmark]: CDTParser took 2.03 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. [2019-11-27 10:34:46,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4873.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 833.1 MB in the end (delta: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:46,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 656.92 ms. Allocated memory is still 1.0 GB. Free memory was 833.1 MB in the beginning and 804.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:46,537 INFO L168 Benchmark]: Boogie Preprocessor took 645.59 ms. Allocated memory is still 1.0 GB. Free memory was 804.4 MB in the beginning and 774.1 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:46,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 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 4873.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 833.1 MB in the end (delta: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 656.92 ms. Allocated memory is still 1.0 GB. Free memory was 833.1 MB in the beginning and 804.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 645.59 ms. Allocated memory is still 1.0 GB. Free memory was 804.4 MB in the beginning and 774.1 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 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-da95e15 [2019-11-27 10:34:50,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:34:50,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:34:50,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:34:50,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:34:50,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:34:50,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:34:50,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:34:50,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:34:50,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:34:50,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:34:50,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:34:50,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:34:50,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:34:50,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:34:50,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:34:50,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:34:50,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:34:50,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:34:50,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:34:50,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:34:50,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:34:50,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:34:50,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:34:50,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:34:50,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:34:50,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:34:50,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:34:50,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:34:50,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:34:50,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:34:51,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:34:51,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:34:51,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:34:51,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:34:51,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:34:51,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:34:51,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:34:51,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:34:51,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:34:51,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:34:51,023 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:34:51,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:34:51,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:34:51,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:34:51,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:34:51,076 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:34:51,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:34:51,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:34:51,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:34:51,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:34:51,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:34:51,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:34:51,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:34:51,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:34:51,083 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:34:51,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:34:51,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:34:51,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:34:51,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:34:51,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:34:51,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:34:51,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:34:51,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:34:51,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:34:51,089 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:34:51,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:34:51,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:34:51,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:34:51,092 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:34:51,092 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f38d20c464d5958b65577d8826699a53d6bf9130 [2019-11-27 10:34:51,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:34:51,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:34:51,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:34:51,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:34:51,768 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:34:51,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-11-27 10:34:51,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daab0192d/b40366c219cc4d5682b01ce27cdcb5d0/FLAG2ae389630 [2019-11-27 10:34:53,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:34:53,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-11-27 10:34:53,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daab0192d/b40366c219cc4d5682b01ce27cdcb5d0/FLAG2ae389630 [2019-11-27 10:34:53,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daab0192d/b40366c219cc4d5682b01ce27cdcb5d0 [2019-11-27 10:34:53,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:34:53,895 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:34:53,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:34:53,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:34:53,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:34:53,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:53" (1/1) ... [2019-11-27 10:34:53,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:53, skipping insertion in model container [2019-11-27 10:34:53,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:53" (1/1) ... [2019-11-27 10:34:53,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:34:54,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:34:57,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:34:57,763 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:34:58,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:34:59,050 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:34:59,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:59 WrapperNode [2019-11-27 10:34:59,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:34:59,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:34:59,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:34:59,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:34:59,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:59" (1/1) ... [2019-11-27 10:34:59,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:59" (1/1) ... [2019-11-27 10:34:59,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:34:59,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:34:59,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:34:59,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:34:59,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:59" (1/1) ... [2019-11-27 10:34:59,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:59" (1/1) ... [2019-11-27 10:34:59,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:59" (1/1) ... [2019-11-27 10:34:59,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:59" (1/1) ... [2019-11-27 10:35:00,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:59" (1/1) ... [2019-11-27 10:35:00,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:59" (1/1) ... [2019-11-27 10:35:00,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:59" (1/1) ... [2019-11-27 10:35:00,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:35:00,329 INFO L168 Benchmark]: Toolchain (without parser) took 6435.47 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 768.6 MB in the end (delta: 187.4 MB). Peak memory consumption was 187.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:00,333 INFO L168 Benchmark]: CDTParser took 2.06 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. [2019-11-27 10:35:00,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5154.57 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 827.4 MB in the end (delta: 128.6 MB). Peak memory consumption was 128.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:00,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 610.39 ms. Allocated memory is still 1.0 GB. Free memory was 827.4 MB in the beginning and 798.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:00,339 INFO L168 Benchmark]: Boogie Preprocessor took 657.51 ms. Allocated memory is still 1.0 GB. Free memory was 798.7 MB in the beginning and 768.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:00,359 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 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 5154.57 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 827.4 MB in the end (delta: 128.6 MB). Peak memory consumption was 128.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 610.39 ms. Allocated memory is still 1.0 GB. Free memory was 827.4 MB in the beginning and 798.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 657.51 ms. Allocated memory is still 1.0 GB. Free memory was 798.7 MB in the beginning and 768.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...