./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.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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.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 c638b68890386c4f5d5e7213f889eeade978d06e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.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 c638b68890386c4f5d5e7213f889eeade978d06e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:56:55,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:56:55,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:56:55,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:56:55,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:56:55,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:56:55,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:56:55,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:56:55,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:56:55,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:56:55,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:56:55,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:56:55,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:56:55,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:56:55,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:56:55,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:56:55,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:56:55,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:56:55,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:56:55,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:56:55,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:56:55,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:56:55,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:56:55,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:56:55,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:56:55,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:56:55,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:56:55,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:56:55,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:56:55,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:56:55,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:56:55,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:56:55,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:56:55,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:56:55,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:56:55,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:56:55,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:56:55,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:56:55,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:56:55,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:56:55,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:56:55,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:56:55,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:56:55,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:56:55,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:56:55,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:56:55,589 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:56:55,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:56:55,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:56:55,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:56:55,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:56:55,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:56:55,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:56:55,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:56:55,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:56:55,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:56:55,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:56:55,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:56:55,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:56:55,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:56:55,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:56:55,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:56:55,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:56:55,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:56:55,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:56:55,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:56:55,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:56:55,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:56:55,607 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 -> c638b68890386c4f5d5e7213f889eeade978d06e [2019-11-27 16:56:56,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:56:56,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:56:56,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:56:56,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:56:56,245 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:56:56,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-11-27 16:56:56,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06fd8bbdc/81bcda06a8c54f4b8932ab65a235d6ab/FLAGf7e979729 [2019-11-27 16:56:58,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:56:58,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-11-27 16:56:58,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06fd8bbdc/81bcda06a8c54f4b8932ab65a235d6ab/FLAGf7e979729 [2019-11-27 16:56:58,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06fd8bbdc/81bcda06a8c54f4b8932ab65a235d6ab [2019-11-27 16:56:58,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:56:58,498 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:56:58,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:56:58,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:56:58,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:56:58,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:56:58" (1/1) ... [2019-11-27 16:56:58,526 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 04:56:58, skipping insertion in model container [2019-11-27 16:56:58,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:56:58" (1/1) ... [2019-11-27 16:56:58,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:56:58,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:02,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:02,647 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:03,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:03,938 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:03,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03 WrapperNode [2019-11-27 16:57:03,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:03,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:03,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:03,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:03,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:04,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:04,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:04,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:04,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:04,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:04,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:04,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:04,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:04,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:05,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:05,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:05,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:03" (1/1) ... [2019-11-27 16:57:05,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:05,225 INFO L168 Benchmark]: Toolchain (without parser) took 6722.42 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 775.8 MB in the end (delta: 174.4 MB). Peak memory consumption was 174.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:05,226 INFO L168 Benchmark]: CDTParser took 0.55 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 16:57:05,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5440.43 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 838.8 MB in the end (delta: 111.4 MB). Peak memory consumption was 111.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:05,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 649.90 ms. Allocated memory is still 1.0 GB. Free memory was 838.8 MB in the beginning and 804.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:05,237 INFO L168 Benchmark]: Boogie Preprocessor took 618.67 ms. Allocated memory is still 1.0 GB. Free memory was 804.5 MB in the beginning and 775.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:05,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 5440.43 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 838.8 MB in the end (delta: 111.4 MB). Peak memory consumption was 111.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 649.90 ms. Allocated memory is still 1.0 GB. Free memory was 838.8 MB in the beginning and 804.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 618.67 ms. Allocated memory is still 1.0 GB. Free memory was 804.5 MB in the beginning and 775.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 0.1.24-509859d [2019-11-27 16:57:09,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:57:09,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:57:09,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:57:09,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:57:09,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:57:09,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:57:09,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:57:09,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:57:09,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:57:09,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:57:09,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:57:09,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:57:09,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:57:09,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:57:09,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:57:09,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:57:09,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:57:09,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:57:09,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:57:09,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:57:09,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:57:09,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:57:09,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:57:09,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:57:09,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:57:09,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:57:09,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:57:09,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:57:09,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:57:09,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:57:09,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:57:09,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:57:09,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:57:09,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:57:09,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:57:09,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:57:09,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:57:09,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:57:09,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:57:09,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:57:09,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:57:09,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:57:09,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:57:09,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:57:10,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:57:10,004 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:57:10,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:57:10,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:57:10,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:57:10,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:57:10,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:57:10,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:57:10,011 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:57:10,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:57:10,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:57:10,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:57:10,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:57:10,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:57:10,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:57:10,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:57:10,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:57:10,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:57:10,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:57:10,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:57:10,020 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:57:10,021 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:57:10,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:57:10,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:57:10,022 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:57:10,024 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 -> c638b68890386c4f5d5e7213f889eeade978d06e [2019-11-27 16:57:10,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:57:10,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:57:10,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:57:10,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:57:10,715 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:57:10,717 INFO L428 ainManager$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.i [2019-11-27 16:57:10,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199babdcb/caa82546c5dc4a899bccf4a32ba995d7/FLAG027d5d506 [2019-11-27 16:57:12,802 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:57:12,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-11-27 16:57:12,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199babdcb/caa82546c5dc4a899bccf4a32ba995d7/FLAG027d5d506 [2019-11-27 16:57:12,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199babdcb/caa82546c5dc4a899bccf4a32ba995d7 [2019-11-27 16:57:12,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:57:12,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:57:13,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:13,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:57:13,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:57:13,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:12" (1/1) ... [2019-11-27 16:57:13,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:13, skipping insertion in model container [2019-11-27 16:57:13,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:12" (1/1) ... [2019-11-27 16:57:13,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:57:13,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:17,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:17,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:17,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:18,606 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:18,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:18 WrapperNode [2019-11-27 16:57:18,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:18,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:18,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:18,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:18,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:18" (1/1) ... [2019-11-27 16:57:18,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:18" (1/1) ... [2019-11-27 16:57:19,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:19,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:19,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:19,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:19,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:18" (1/1) ... [2019-11-27 16:57:19,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:18" (1/1) ... [2019-11-27 16:57:19,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:18" (1/1) ... [2019-11-27 16:57:19,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:18" (1/1) ... [2019-11-27 16:57:19,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:18" (1/1) ... [2019-11-27 16:57:19,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:18" (1/1) ... [2019-11-27 16:57:19,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:18" (1/1) ... [2019-11-27 16:57:20,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:20,026 INFO L168 Benchmark]: Toolchain (without parser) took 7026.87 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 774.4 MB in the end (delta: 175.9 MB). Peak memory consumption was 175.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:20,027 INFO L168 Benchmark]: CDTParser took 3.71 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 16:57:20,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5603.54 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 825.9 MB in the end (delta: 124.3 MB). Peak memory consumption was 124.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:20,032 INFO L168 Benchmark]: Boogie Procedure Inliner took 760.61 ms. Allocated memory is still 1.0 GB. Free memory was 825.9 MB in the beginning and 803.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:20,037 INFO L168 Benchmark]: Boogie Preprocessor took 644.19 ms. Allocated memory is still 1.0 GB. Free memory was 803.0 MB in the beginning and 774.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:20,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.71 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 5603.54 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 825.9 MB in the end (delta: 124.3 MB). Peak memory consumption was 124.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 760.61 ms. Allocated memory is still 1.0 GB. Free memory was 825.9 MB in the beginning and 803.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 644.19 ms. Allocated memory is still 1.0 GB. Free memory was 803.0 MB in the beginning and 774.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...