./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-myri10ge-myri10ge-ko--138_1a--7cb2521.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-myri10ge-myri10ge-ko--138_1a--7cb2521.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 0f87f8c3ca274547222be1ffeee653d43f54e36a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-myri10ge-myri10ge-ko--138_1a--7cb2521.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 0f87f8c3ca274547222be1ffeee653d43f54e36a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:56:51,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:56:51,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:56:51,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:56:51,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:56:51,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:56:51,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:56:51,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:56:51,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:56:51,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:56:51,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:56:51,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:56:51,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:56:51,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:56:51,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:56:51,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:56:51,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:56:51,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:56:51,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:56:51,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:56:51,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:56:51,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:56:51,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:56:51,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:56:51,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:56:51,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:56:51,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:56:51,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:56:51,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:56:51,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:56:51,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:56:51,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:56:51,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:56:51,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:56:51,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:56:51,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:56:51,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:56:51,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:56:51,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:56:51,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:56:51,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:56:51,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:56:51,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:56:51,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:56:51,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:56:51,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:56:51,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:56:51,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:56:51,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:56:51,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:56:51,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:56:51,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:56:51,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:56:51,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:56:51,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:56:51,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:56:51,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:56:51,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:56:51,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:56:51,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:56:51,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:56:51,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:56:51,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:56:51,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:56:51,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:56:51,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:56:51,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:56:51,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:56:51,700 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 -> 0f87f8c3ca274547222be1ffeee653d43f54e36a [2019-11-27 16:56:52,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:56:52,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:56:52,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:56:52,099 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:56:52,101 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:56:52,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-myri10ge-myri10ge-ko--138_1a--7cb2521.i [2019-11-27 16:56:52,211 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecdf75455/6bb9b6b2ead2465a8483434c178ab7a1/FLAG8da179b92 [2019-11-27 16:56:53,539 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:56:53,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-myri10ge-myri10ge-ko--138_1a--7cb2521.i [2019-11-27 16:56:53,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecdf75455/6bb9b6b2ead2465a8483434c178ab7a1/FLAG8da179b92 [2019-11-27 16:56:53,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecdf75455/6bb9b6b2ead2465a8483434c178ab7a1 [2019-11-27 16:56:53,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:56:53,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:56:53,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:56:53,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:56:53,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:56:53,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:56:53" (1/1) ... [2019-11-27 16:56:53,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200bf806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:53, skipping insertion in model container [2019-11-27 16:56:53,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:56:53" (1/1) ... [2019-11-27 16:56:53,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:56:54,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:56:59,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:56:59,369 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:00,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:01,527 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:01,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:01 WrapperNode [2019-11-27 16:57:01,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:01,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:01,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:01,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:01,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:01" (1/1) ... [2019-11-27 16:57:01,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:01" (1/1) ... [2019-11-27 16:57:05,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:05,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:05,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:05,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:05,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:01" (1/1) ... [2019-11-27 16:57:05,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:01" (1/1) ... [2019-11-27 16:57:05,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:01" (1/1) ... [2019-11-27 16:57:05,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:01" (1/1) ... [2019-11-27 16:57:07,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:01" (1/1) ... [2019-11-27 16:57:08,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:01" (1/1) ... [2019-11-27 16:57:08,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:01" (1/1) ... [2019-11-27 16:57:09,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:09,025 INFO L168 Benchmark]: Toolchain (without parser) took 15256.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 664.1 MB in the end (delta: 280.4 MB). Peak memory consumption was 510.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:09,026 INFO L168 Benchmark]: CDTParser took 2.22 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 16:57:09,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7760.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 745.2 MB in the end (delta: 199.4 MB). Peak memory consumption was 277.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:09,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 4019.29 ms. Allocated memory is still 1.0 GB. Free memory was 745.2 MB in the beginning and 775.9 MB in the end (delta: -30.7 MB). Peak memory consumption was 202.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:09,038 INFO L168 Benchmark]: Boogie Preprocessor took 3469.06 ms. Allocated memory is still 1.0 GB. Free memory was 775.9 MB in the beginning and 664.1 MB in the end (delta: 111.8 MB). Peak memory consumption was 342.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:09,046 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.22 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 7760.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 745.2 MB in the end (delta: 199.4 MB). Peak memory consumption was 277.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4019.29 ms. Allocated memory is still 1.0 GB. Free memory was 745.2 MB in the beginning and 775.9 MB in the end (delta: -30.7 MB). Peak memory consumption was 202.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3469.06 ms. Allocated memory is still 1.0 GB. Free memory was 775.9 MB in the beginning and 664.1 MB in the end (delta: 111.8 MB). Peak memory consumption was 342.0 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 16:57:11,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:57:11,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:57:11,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:57:11,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:57:11,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:57:11,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:57:11,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:57:11,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:57:11,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:57:11,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:57:11,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:57:11,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:57:11,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:57:11,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:57:11,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:57:11,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:57:11,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:57:11,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:57:11,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:57:11,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:57:11,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:57:11,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:57:11,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:57:11,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:57:11,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:57:11,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:57:12,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:57:12,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:57:12,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:57:12,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:57:12,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:57:12,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:57:12,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:57:12,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:57:12,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:57:12,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:57:12,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:57:12,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:57:12,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:57:12,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:57:12,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:57:12,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:57:12,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:57:12,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:57:12,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:57:12,054 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:57:12,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:57:12,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:57:12,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:57:12,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:57:12,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:57:12,060 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:57:12,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:57:12,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:57:12,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:57:12,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:57:12,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:57:12,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:57:12,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:57:12,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:57:12,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:57:12,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:57:12,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:57:12,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:57:12,065 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:57:12,065 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:57:12,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:57:12,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:57:12,066 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:57:12,066 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 -> 0f87f8c3ca274547222be1ffeee653d43f54e36a [2019-11-27 16:57:12,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:57:12,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:57:12,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:57:12,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:57:12,544 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:57:12,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-myri10ge-myri10ge-ko--138_1a--7cb2521.i [2019-11-27 16:57:12,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6beb3944/cc4d0121fe194aac84857f11775a348b/FLAG78f40bb06 [2019-11-27 16:57:14,129 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:57:14,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-myri10ge-myri10ge-ko--138_1a--7cb2521.i [2019-11-27 16:57:14,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6beb3944/cc4d0121fe194aac84857f11775a348b/FLAG78f40bb06 [2019-11-27 16:57:14,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6beb3944/cc4d0121fe194aac84857f11775a348b [2019-11-27 16:57:14,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:57:14,319 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:57:14,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:14,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:57:14,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:57:14,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:14" (1/1) ... [2019-11-27 16:57:14,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:14, skipping insertion in model container [2019-11-27 16:57:14,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:14" (1/1) ... [2019-11-27 16:57:14,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:57:14,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:19,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:19,540 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:20,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:22,090 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:22,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:22 WrapperNode [2019-11-27 16:57:22,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:22,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:22,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:22,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:22,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:22,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:25,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:25,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:25,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:25,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:25,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:25,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:26,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:26,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:27,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:28,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:28,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:28,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:28,933 INFO L168 Benchmark]: Toolchain (without parser) took 14608.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 681.8 MB in the end (delta: 261.3 MB). Peak memory consumption was 497.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:28,934 INFO L168 Benchmark]: CDTParser took 0.34 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 16:57:28,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7773.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 710.6 MB in the end (delta: 232.5 MB). Peak memory consumption was 275.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:28,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 3678.50 ms. Allocated memory is still 1.0 GB. Free memory was 710.6 MB in the beginning and 786.0 MB in the end (delta: -75.5 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:28,941 INFO L168 Benchmark]: Boogie Preprocessor took 3151.45 ms. Allocated memory is still 1.0 GB. Free memory was 786.0 MB in the beginning and 681.8 MB in the end (delta: 104.2 MB). Peak memory consumption was 339.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:28,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 7773.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 710.6 MB in the end (delta: 232.5 MB). Peak memory consumption was 275.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3678.50 ms. Allocated memory is still 1.0 GB. Free memory was 710.6 MB in the beginning and 786.0 MB in the end (delta: -75.5 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3151.45 ms. Allocated memory is still 1.0 GB. Free memory was 786.0 MB in the beginning and 681.8 MB in the end (delta: 104.2 MB). Peak memory consumption was 339.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...